Merge branch 'ext-work'

1 files changed, 0 insertions, 5211 deletions

diff --git a/addon-sdk/source/test/addons/places/lib/httpd.js b/addon-sdk/source/test/addons/places/lib/httpd.js
deleted file mode 100644
index 964dc9bbd..000000000
--- a/addon-sdk/source/test/addons/places/lib/httpd.js
+++ /dev/null
@@ -1,5211 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
-*  NOTE: do not edit this file, this is copied from:
-*  https://github.com/mozilla/addon-sdk/blob/master/test/lib/httpd.js
-*/
-
-module.metadata = {
-  "stability": "experimental"
-};
-
-const { components, CC, Cc, Ci, Cr, Cu } = require("chrome");
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-
-
-const PR_UINT32_MAX = Math.pow(2, 32) - 1;
-
-/** True if debugging output is enabled, false otherwise. */
-var DEBUG = false; // non-const *only* so tweakable in server tests
-
-/** True if debugging output should be timestamped. */
-var DEBUG_TIMESTAMP = false; // non-const so tweakable in server tests
-
-var gGlobalObject = Cc["@mozilla.org/systemprincipal;1"].createInstance();
-
-/**
-* Asserts that the given condition holds. If it doesn't, the given message is
-* dumped, a stack trace is printed, and an exception is thrown to attempt to
-* stop execution (which unfortunately must rely upon the exception not being
-* accidentally swallowed by the code that uses it).
-*/
-function NS_ASSERT(cond, msg)
-{
-  if (DEBUG && !cond)
-  {
-    dumpn("###!!!");
-    dumpn("###!!! ASSERTION" + (msg ? ": " + msg : "!"));
-    dumpn("###!!! Stack follows:");
-
-    var stack = new Error().stack.split(/\n/);
-    dumpn(stack.map(function(val) { return "###!!! " + val; }).join("\n"));
-
-    throw Cr.NS_ERROR_ABORT;
-  }
-}
-
-/** Constructs an HTTP error object. */
-function HttpError(code, description)
-{
-  this.code = code;
-  this.description = description;
-}
-HttpError.prototype =
-{
-  toString: function()
-  {
-    return this.code + " " + this.description;
-  }
-};
-
-/**
-* Errors thrown to trigger specific HTTP server responses.
-*/
-const HTTP_400 = new HttpError(400, "Bad Request");
-const HTTP_401 = new HttpError(401, "Unauthorized");
-const HTTP_402 = new HttpError(402, "Payment Required");
-const HTTP_403 = new HttpError(403, "Forbidden");
-const HTTP_404 = new HttpError(404, "Not Found");
-const HTTP_405 = new HttpError(405, "Method Not Allowed");
-const HTTP_406 = new HttpError(406, "Not Acceptable");
-const HTTP_407 = new HttpError(407, "Proxy Authentication Required");
-const HTTP_408 = new HttpError(408, "Request Timeout");
-const HTTP_409 = new HttpError(409, "Conflict");
-const HTTP_410 = new HttpError(410, "Gone");
-const HTTP_411 = new HttpError(411, "Length Required");
-const HTTP_412 = new HttpError(412, "Precondition Failed");
-const HTTP_413 = new HttpError(413, "Request Entity Too Large");
-const HTTP_414 = new HttpError(414, "Request-URI Too Long");
-const HTTP_415 = new HttpError(415, "Unsupported Media Type");
-const HTTP_417 = new HttpError(417, "Expectation Failed");
-
-const HTTP_500 = new HttpError(500, "Internal Server Error");
-const HTTP_501 = new HttpError(501, "Not Implemented");
-const HTTP_502 = new HttpError(502, "Bad Gateway");
-const HTTP_503 = new HttpError(503, "Service Unavailable");
-const HTTP_504 = new HttpError(504, "Gateway Timeout");
-const HTTP_505 = new HttpError(505, "HTTP Version Not Supported");
-
-/** Creates a hash with fields corresponding to the values in arr. */
-function array2obj(arr)
-{
-  var obj = {};
-  for (var i = 0; i < arr.length; i++)
-    obj[arr[i]] = arr[i];
-  return obj;
-}
-
-/** Returns an array of the integers x through y, inclusive. */
-function range(x, y)
-{
-  var arr = [];
-  for (var i = x; i <= y; i++)
-    arr.push(i);
-  return arr;
-}
-
-/** An object (hash) whose fields are the numbers of all HTTP error codes. */
-const HTTP_ERROR_CODES = array2obj(range(400, 417).concat(range(500, 505)));
-
-
-/**
-* The character used to distinguish hidden files from non-hidden files, a la
-* the leading dot in Apache. Since that mechanism also hides files from
-* easy display in LXR, ls output, etc. however, we choose instead to use a
-* suffix character. If a requested file ends with it, we append another
-* when getting the file on the server. If it doesn't, we just look up that
-* file. Therefore, any file whose name ends with exactly one of the character
-* is "hidden" and available for use by the server.
-*/
-const HIDDEN_CHAR = "^";
-
-/**
-* The file name suffix indicating the file containing overridden headers for
-* a requested file.
-*/
-const HEADERS_SUFFIX = HIDDEN_CHAR + "headers" + HIDDEN_CHAR;
-
-/** Type used to denote SJS scripts for CGI-like functionality. */
-const SJS_TYPE = "sjs";
-
-/** Base for relative timestamps produced by dumpn(). */
-var firstStamp = 0;
-
-/** dump(str) with a trailing "\n" -- only outputs if DEBUG. */
-function dumpn(str)
-{
-  if (DEBUG)
-  {
-    var prefix = "HTTPD-INFO | ";
-    if (DEBUG_TIMESTAMP)
-    {
-      if (firstStamp === 0)
-        firstStamp = Date.now();
-
-      var elapsed = Date.now() - firstStamp; // milliseconds
-      var min = Math.floor(elapsed / 60000);
-      var sec = (elapsed % 60000) / 1000;
-
-      if (sec < 10)
-        prefix += min + ":0" + sec.toFixed(3) + " | ";
-      else
-        prefix += min + ":" + sec.toFixed(3) + " | ";
-    }
-
-    dump(prefix + str + "\n");
-  }
-}
-
-/** Dumps the current JS stack if DEBUG. */
-function dumpStack()
-{
-  // peel off the frames for dumpStack() and Error()
-  var stack = new Error().stack.split(/\n/).slice(2);
-  stack.forEach(dumpn);
-}
-
-
-/** The XPCOM thread manager. */
-var gThreadManager = null;
-
-/** The XPCOM prefs service. */
-var gRootPrefBranch = null;
-function getRootPrefBranch()
-{
-  if (!gRootPrefBranch)
-  {
-    gRootPrefBranch = Cc["@mozilla.org/preferences-service;1"]
-                        .getService(Ci.nsIPrefBranch);
-  }
-  return gRootPrefBranch;
-}
-
-/**
-* JavaScript constructors for commonly-used classes; precreating these is a
-* speedup over doing the same from base principles. See the docs at
-* http://developer.mozilla.org/en/docs/components.Constructor for details.
-*/
-const ServerSocket = CC("@mozilla.org/network/server-socket;1",
-                        "nsIServerSocket",
-                        "init");
-const ScriptableInputStream = CC("@mozilla.org/scriptableinputstream;1",
-                                 "nsIScriptableInputStream",
-                                 "init");
-const Pipe = CC("@mozilla.org/pipe;1",
-                "nsIPipe",
-                "init");
-const FileInputStream = CC("@mozilla.org/network/file-input-stream;1",
-                           "nsIFileInputStream",
-                           "init");
-const ConverterInputStream = CC("@mozilla.org/intl/converter-input-stream;1",
-                                "nsIConverterInputStream",
-                                "init");
-const WritablePropertyBag = CC("@mozilla.org/hash-property-bag;1",
-                               "nsIWritablePropertyBag2");
-const SupportsString = CC("@mozilla.org/supports-string;1",
-                          "nsISupportsString");
-
-/* These two are non-const only so a test can overwrite them. */
-var BinaryInputStream = CC("@mozilla.org/binaryinputstream;1",
-                           "nsIBinaryInputStream",
-                           "setInputStream");
-var BinaryOutputStream = CC("@mozilla.org/binaryoutputstream;1",
-                            "nsIBinaryOutputStream",
-                            "setOutputStream");
-
-/**
-* Returns the RFC 822/1123 representation of a date.
-*
-* @param date : Number
-* the date, in milliseconds from midnight (00:00:00), January 1, 1970 GMT
-* @returns string
-* the representation of the given date
-*/
-function toDateString(date)
-{
-  //
-  // rfc1123-date = wkday "," SP date1 SP time SP "GMT"
-  // date1 = 2DIGIT SP month SP 4DIGIT
-  // ; day month year (e.g., 02 Jun 1982)
-  // time = 2DIGIT ":" 2DIGIT ":" 2DIGIT
-  // ; 00:00:00 - 23:59:59
-  // wkday = "Mon" | "Tue" | "Wed"
-  // | "Thu" | "Fri" | "Sat" | "Sun"
-  // month = "Jan" | "Feb" | "Mar" | "Apr"
-  // | "May" | "Jun" | "Jul" | "Aug"
-  // | "Sep" | "Oct" | "Nov" | "Dec"
-  //
-
-  const wkdayStrings = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
-  const monthStrings = ["Jan", "Feb", "Mar", "Apr", "May", "Jun",
-                        "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
-
-  /**
-* Processes a date and returns the encoded UTC time as a string according to
-* the format specified in RFC 2616.
-*
-* @param date : Date
-* the date to process
-* @returns string
-* a string of the form "HH:MM:SS", ranging from "00:00:00" to "23:59:59"
-*/
-  function toTime(date)
-  {
-    var hrs = date.getUTCHours();
-    var rv = (hrs < 10) ? "0" + hrs : hrs;
-
-    var mins = date.getUTCMinutes();
-    rv += ":";
-    rv += (mins < 10) ? "0" + mins : mins;
-
-    var secs = date.getUTCSeconds();
-    rv += ":";
-    rv += (secs < 10) ? "0" + secs : secs;
-
-    return rv;
-  }
-
-  /**
-* Processes a date and returns the encoded UTC date as a string according to
-* the date1 format specified in RFC 2616.
-*
-* @param date : Date
-* the date to process
-* @returns string
-* a string of the form "HH:MM:SS", ranging from "00:00:00" to "23:59:59"
-*/
-  function toDate1(date)
-  {
-    var day = date.getUTCDate();
-    var month = date.getUTCMonth();
-    var year = date.getUTCFullYear();
-
-    var rv = (day < 10) ? "0" + day : day;
-    rv += " " + monthStrings[month];
-    rv += " " + year;
-
-    return rv;
-  }
-
-  date = new Date(date);
-
-  const fmtString = "%wkday%, %date1% %time% GMT";
-  var rv = fmtString.replace("%wkday%", wkdayStrings[date.getUTCDay()]);
-  rv = rv.replace("%time%", toTime(date));
-  return rv.replace("%date1%", toDate1(date));
-}
-
-/**
-* Prints out a human-readable representation of the object o and its fields,
-* omitting those whose names begin with "_" if showMembers != true (to ignore
-* "private" properties exposed via getters/setters).
-*/
-function printObj(o, showMembers)
-{
-  var s = "******************************\n";
-  s += "o = {\n";
-  for (var i in o)
-  {
-    if (typeof(i) != "string" ||
-        (showMembers || (i.length > 0 && i[0] != "_")))
-      s+= " " + i + ": " + o[i] + ",\n";
-  }
-  s += " };\n";
-  s += "******************************";
-  dumpn(s);
-}
-
-/**
-* Instantiates a new HTTP server.
-*/
-function nsHttpServer()
-{
-  if (!gThreadManager)
-    gThreadManager = Cc["@mozilla.org/thread-manager;1"].getService();
-
-  /** The port on which this server listens. */
-  this._port = undefined;
-
-  /** The socket associated with this. */
-  this._socket = null;
-
-  /** The handler used to process requests to this server. */
-  this._handler = new ServerHandler(this);
-
-  /** Naming information for this server. */
-  this._identity = new ServerIdentity();
-
-  /**
-* Indicates when the server is to be shut down at the end of the request.
-*/
-  this._doQuit = false;
-
-  /**
-* True if the socket in this is closed (and closure notifications have been
-* sent and processed if the socket was ever opened), false otherwise.
-*/
-  this._socketClosed = true;
-
-  /**
-* Used for tracking existing connections and ensuring that all connections
-* are properly cleaned up before server shutdown; increases by 1 for every
-* new incoming connection.
-*/
-  this._connectionGen = 0;
-
-  /**
-* Hash of all open connections, indexed by connection number at time of
-* creation.
-*/
-  this._connections = {};
-}
-nsHttpServer.prototype =
-{
-  classID: components.ID("{54ef6f81-30af-4b1d-ac55-8ba811293e41}"),
-
-  // NSISERVERSOCKETLISTENER
-
-  /**
-* Processes an incoming request coming in on the given socket and contained
-* in the given transport.
-*
-* @param socket : nsIServerSocket
-* the socket through which the request was served
-* @param trans : nsISocketTransport
-* the transport for the request/response
-* @see nsIServerSocketListener.onSocketAccepted
-*/
-  onSocketAccepted: function(socket, trans)
-  {
-    dumpn("*** onSocketAccepted(socket=" + socket + ", trans=" + trans + ")");
-
-    dumpn(">>> new connection on " + trans.host + ":" + trans.port);
-
-    const SEGMENT_SIZE = 8192;
-    const SEGMENT_COUNT = 1024;
-    try
-    {
-      var input = trans.openInputStream(0, SEGMENT_SIZE, SEGMENT_COUNT)
-                       .QueryInterface(Ci.nsIAsyncInputStream);
-      var output = trans.openOutputStream(0, 0, 0);
-    }
-    catch (e)
-    {
-      dumpn("*** error opening transport streams: " + e);
-      trans.close(Cr.NS_BINDING_ABORTED);
-      return;
-    }
-
-    var connectionNumber = ++this._connectionGen;
-
-    try
-    {
-      var conn = new Connection(input, output, this, socket.port, trans.port,
-                                connectionNumber);
-      var reader = new RequestReader(conn);
-
-      // XXX add request timeout functionality here!
-
-      // Note: must use main thread here, or we might get a GC that will cause
-      // threadsafety assertions. We really need to fix XPConnect so that
-      // you can actually do things in multi-threaded JS. :-(
-      input.asyncWait(reader, 0, 0, gThreadManager.mainThread);
-    }
-    catch (e)
-    {
-      // Assume this connection can't be salvaged and bail on it completely;
-      // don't attempt to close it so that we can assert that any connection
-      // being closed is in this._connections.
-      dumpn("*** error in initial request-processing stages: " + e);
-      trans.close(Cr.NS_BINDING_ABORTED);
-      return;
-    }
-
-    this._connections[connectionNumber] = conn;
-    dumpn("*** starting connection " + connectionNumber);
-  },
-
-  /**
-* Called when the socket associated with this is closed.
-*
-* @param socket : nsIServerSocket
-* the socket being closed
-* @param status : nsresult
-* the reason the socket stopped listening (NS_BINDING_ABORTED if the server
-* was stopped using nsIHttpServer.stop)
-* @see nsIServerSocketListener.onStopListening
-*/
-  onStopListening: function(socket, status)
-  {
-    dumpn(">>> shutting down server on port " + socket.port);
-    this._socketClosed = true;
-    if (!this._hasOpenConnections())
-    {
-      dumpn("*** no open connections, notifying async from onStopListening");
-
-      // Notify asynchronously so that any pending teardown in stop() has a
-      // chance to run first.
-      var self = this;
-      var stopEvent =
-        {
-          run: function()
-          {
-            dumpn("*** _notifyStopped async callback");
-            self._notifyStopped();
-          }
-        };
-      gThreadManager.currentThread
-                    .dispatch(stopEvent, Ci.nsIThread.DISPATCH_NORMAL);
-    }
-  },
-
-  // NSIHTTPSERVER
-
-  //
-  // see nsIHttpServer.start
-  //
-  start: function(port)
-  {
-    this._start(port, "localhost")
-  },
-
-  _start: function(port, host)
-  {
-    if (this._socket)
-      throw Cr.NS_ERROR_ALREADY_INITIALIZED;
-
-    this._port = port;
-    this._doQuit = this._socketClosed = false;
-
-    this._host = host;
-
-    // The listen queue needs to be long enough to handle
-    // network.http.max-persistent-connections-per-server concurrent connections,
-    // plus a safety margin in case some other process is talking to
-    // the server as well.
-    var prefs = getRootPrefBranch();
-    var maxConnections;
-    try {
-      // Bug 776860: The original pref was removed in favor of this new one:
-      maxConnections = prefs.getIntPref("network.http.max-persistent-connections-per-server") + 5;
-    }
-    catch(e) {
-      maxConnections = prefs.getIntPref("network.http.max-connections-per-server") + 5;
-    }
-
-    try
-    {
-      var loopback = true;
-      if (this._host != "127.0.0.1" && this._host != "localhost") {
-        var loopback = false;
-      }
-
-      var socket = new ServerSocket(this._port,
-                                    loopback, // true = localhost, false = everybody
-                                    maxConnections);
-      dumpn(">>> listening on port " + socket.port + ", " + maxConnections +
-            " pending connections");
-      socket.asyncListen(this);
-      this._identity._initialize(socket.port, host, true);
-      this._socket = socket;
-    }
-    catch (e)
-    {
-      dumpn("!!! could not start server on port " + port + ": " + e);
-      throw Cr.NS_ERROR_NOT_AVAILABLE;
-    }
-  },
-
-  //
-  // see nsIHttpServer.stop
-  //
-  stop: function(callback)
-  {
-    if (!callback)
-      throw Cr.NS_ERROR_NULL_POINTER;
-    if (!this._socket)
-      throw Cr.NS_ERROR_UNEXPECTED;
-
-    this._stopCallback = typeof callback === "function"
-                       ? callback
-                       : function() { callback.onStopped(); };
-
-    dumpn(">>> stopping listening on port " + this._socket.port);
-    this._socket.close();
-    this._socket = null;
-
-    // We can't have this identity any more, and the port on which we're running
-    // this server now could be meaningless the next time around.
-    this._identity._teardown();
-
-    this._doQuit = false;
-
-    // socket-close notification and pending request completion happen async
-  },
-
-  //
-  // see nsIHttpServer.registerFile
-  //
-  registerFile: function(path, file)
-  {
-    if (file && (!file.exists() || file.isDirectory()))
-      throw Cr.NS_ERROR_INVALID_ARG;
-
-    this._handler.registerFile(path, file);
-  },
-
-  //
-  // see nsIHttpServer.registerDirectory
-  //
-  registerDirectory: function(path, directory)
-  {
-    // XXX true path validation!
-    if (path.charAt(0) != "/" ||
-        path.charAt(path.length - 1) != "/" ||
-        (directory &&
-         (!directory.exists() || !directory.isDirectory())))
-      throw Cr.NS_ERROR_INVALID_ARG;
-
-    // XXX determine behavior of nonexistent /foo/bar when a /foo/bar/ mapping
-    // exists!
-
-    this._handler.registerDirectory(path, directory);
-  },
-
-  //
-  // see nsIHttpServer.registerPathHandler
-  //
-  registerPathHandler: function(path, handler)
-  {
-    this._handler.registerPathHandler(path, handler);
-  },
-
-  //
-  // see nsIHttpServer.registerPrefixHandler
-  //
-  registerPrefixHandler: function(prefix, handler)
-  {
-    this._handler.registerPrefixHandler(prefix, handler);
-  },
-
-  //
-  // see nsIHttpServer.registerErrorHandler
-  //
-  registerErrorHandler: function(code, handler)
-  {
-    this._handler.registerErrorHandler(code, handler);
-  },
-
-  //
-  // see nsIHttpServer.setIndexHandler
-  //
-  setIndexHandler: function(handler)
-  {
-    this._handler.setIndexHandler(handler);
-  },
-
-  //
-  // see nsIHttpServer.registerContentType
-  //
-  registerContentType: function(ext, type)
-  {
-    this._handler.registerContentType(ext, type);
-  },
-
-  //
-  // see nsIHttpServer.serverIdentity
-  //
-  get identity()
-  {
-    return this._identity;
-  },
-
-  //
-  // see nsIHttpServer.getState
-  //
-  getState: function(path, k)
-  {
-    return this._handler._getState(path, k);
-  },
-
-  //
-  // see nsIHttpServer.setState
-  //
-  setState: function(path, k, v)
-  {
-    return this._handler._setState(path, k, v);
-  },
-
-  //
-  // see nsIHttpServer.getSharedState
-  //
-  getSharedState: function(k)
-  {
-    return this._handler._getSharedState(k);
-  },
-
-  //
-  // see nsIHttpServer.setSharedState
-  //
-  setSharedState: function(k, v)
-  {
-    return this._handler._setSharedState(k, v);
-  },
-
-  //
-  // see nsIHttpServer.getObjectState
-  //
-  getObjectState: function(k)
-  {
-    return this._handler._getObjectState(k);
-  },
-
-  //
-  // see nsIHttpServer.setObjectState
-  //
-  setObjectState: function(k, v)
-  {
-    return this._handler._setObjectState(k, v);
-  },
-
-
-  // NSISUPPORTS
-
-  //
-  // see nsISupports.QueryInterface
-  //
-  QueryInterface: function(iid)
-  {
-    if (iid.equals(Ci.nsIServerSocketListener) || iid.equals(Ci.nsISupports))
-      return this;
-
-    throw Cr.NS_ERROR_NO_INTERFACE;
-  },
-
-
-  // NON-XPCOM PUBLIC API
-
-  /**
-* Returns true iff this server is not running (and is not in the process of
-* serving any requests still to be processed when the server was last
-* stopped after being run).
-*/
-  isStopped: function()
-  {
-    return this._socketClosed && !this._hasOpenConnections();
-  },
-
-  // PRIVATE IMPLEMENTATION
-
-  /** True if this server has any open connections to it, false otherwise. */
-  _hasOpenConnections: function()
-  {
-    //
-    // If we have any open connections, they're tracked as numeric properties on
-    // |this._connections|. The non-standard __count__ property could be used
-    // to check whether there are any properties, but standard-wise, even
-    // looking forward to ES5, there's no less ugly yet still O(1) way to do
-    // this.
-    //
-    for (var n in this._connections)
-      return true;
-    return false;
-  },
-
-  /** Calls the server-stopped callback provided when stop() was called. */
-  _notifyStopped: function()
-  {
-    NS_ASSERT(this._stopCallback !== null, "double-notifying?");
-    NS_ASSERT(!this._hasOpenConnections(), "should be done serving by now");
-
-    //
-    // NB: We have to grab this now, null out the member, *then* call the
-    // callback here, or otherwise the callback could (indirectly) futz with
-    // this._stopCallback by starting and immediately stopping this, at
-    // which point we'd be nulling out a field we no longer have a right to
-    // modify.
-    //
-    var callback = this._stopCallback;
-    this._stopCallback = null;
-    try
-    {
-      callback();
-    }
-    catch (e)
-    {
-      // not throwing because this is specified as being usually (but not
-      // always) asynchronous
-      dump("!!! error running onStopped callback: " + e + "\n");
-    }
-  },
-
-  /**
-* Notifies this server that the given connection has been closed.
-*
-* @param connection : Connection
-* the connection that was closed
-*/
-  _connectionClosed: function(connection)
-  {
-    NS_ASSERT(connection.number in this._connections,
-              "closing a connection " + this + " that we never added to the " +
-              "set of open connections?");
-    NS_ASSERT(this._connections[connection.number] === connection,
-              "connection number mismatch? " +
-              this._connections[connection.number]);
-    delete this._connections[connection.number];
-
-    // Fire a pending server-stopped notification if it's our responsibility.
-    if (!this._hasOpenConnections() && this._socketClosed)
-      this._notifyStopped();
-  },
-
-  /**
-* Requests that the server be shut down when possible.
-*/
-  _requestQuit: function()
-  {
-    dumpn(">>> requesting a quit");
-    dumpStack();
-    this._doQuit = true;
-  }
-};
-
-
-//
-// RFC 2396 section 3.2.2:
-//
-// host = hostname | IPv4address
-// hostname = *( domainlabel "." ) toplabel [ "." ]
-// domainlabel = alphanum | alphanum *( alphanum | "-" ) alphanum
-// toplabel = alpha | alpha *( alphanum | "-" ) alphanum
-// IPv4address = 1*digit "." 1*digit "." 1*digit "." 1*digit
-//
-
-const HOST_REGEX =
-  new RegExp("^(?:" +
-               // *( domainlabel "." )
-               "(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)*" +
-               // toplabel
-               "[a-z](?:[a-z0-9-]*[a-z0-9])?" +
-             "|" +
-               // IPv4 address
-               "\\d+\\.\\d+\\.\\d+\\.\\d+" +
-             ")$",
-             "i");
-
-
-/**
-* Represents the identity of a server. An identity consists of a set of
-* (scheme, host, port) tuples denoted as locations (allowing a single server to
-* serve multiple sites or to be used behind both HTTP and HTTPS proxies for any
-* host/port). Any incoming request must be to one of these locations, or it
-* will be rejected with an HTTP 400 error. One location, denoted as the
-* primary location, is the location assigned in contexts where a location
-* cannot otherwise be endogenously derived, such as for HTTP/1.0 requests.
-*
-* A single identity may contain at most one location per unique host/port pair;
-* other than that, no restrictions are placed upon what locations may
-* constitute an identity.
-*/
-function ServerIdentity()
-{
-  /** The scheme of the primary location. */
-  this._primaryScheme = "http";
-
-  /** The hostname of the primary location. */
-  this._primaryHost = "127.0.0.1"
-
-  /** The port number of the primary location. */
-  this._primaryPort = -1;
-
-  /**
-* The current port number for the corresponding server, stored so that a new
-* primary location can always be set if the current one is removed.
-*/
-  this._defaultPort = -1;
-
-  /**
-* Maps hosts to maps of ports to schemes, e.g. the following would represent
-* https://example.com:789/ and http://example.org/:
-*
-* {
-* "xexample.com": { 789: "https" },
-* "xexample.org": { 80: "http" }
-* }
-*
-* Note the "x" prefix on hostnames, which prevents collisions with special
-* JS names like "prototype".
-*/
-  this._locations = { "xlocalhost": {} };
-}
-ServerIdentity.prototype =
-{
-  // NSIHTTPSERVERIDENTITY
-
-  //
-  // see nsIHttpServerIdentity.primaryScheme
-  //
-  get primaryScheme()
-  {
-    if (this._primaryPort === -1)
-      throw Cr.NS_ERROR_NOT_INITIALIZED;
-    return this._primaryScheme;
-  },
-
-  //
-  // see nsIHttpServerIdentity.primaryHost
-  //
-  get primaryHost()
-  {
-    if (this._primaryPort === -1)
-      throw Cr.NS_ERROR_NOT_INITIALIZED;
-    return this._primaryHost;
-  },
-
-  //
-  // see nsIHttpServerIdentity.primaryPort
-  //
-  get primaryPort()
-  {
-    if (this._primaryPort === -1)
-      throw Cr.NS_ERROR_NOT_INITIALIZED;
-    return this._primaryPort;
-  },
-
-  //
-  // see nsIHttpServerIdentity.add
-  //
-  add: function(scheme, host, port)
-  {
-    this._validate(scheme, host, port);
-
-    var entry = this._locations["x" + host];
-    if (!entry)
-      this._locations["x" + host] = entry = {};
-
-    entry[port] = scheme;
-  },
-
-  //
-  // see nsIHttpServerIdentity.remove
-  //
-  remove: function(scheme, host, port)
-  {
-    this._validate(scheme, host, port);
-
-    var entry = this._locations["x" + host];
-    if (!entry)
-      return false;
-
-    var present = port in entry;
-    delete entry[port];
-
-    if (this._primaryScheme == scheme &&
-        this._primaryHost == host &&
-        this._primaryPort == port &&
-        this._defaultPort !== -1)
-    {
-      // Always keep at least one identity in existence at any time, unless
-      // we're in the process of shutting down (the last condition above).
-      this._primaryPort = -1;
-      this._initialize(this._defaultPort, host, false);
-    }
-
-    return present;
-  },
-
-  //
-  // see nsIHttpServerIdentity.has
-  //
-  has: function(scheme, host, port)
-  {
-    this._validate(scheme, host, port);
-
-    return "x" + host in this._locations &&
-           scheme === this._locations["x" + host][port];
-  },
-
-  //
-  // see nsIHttpServerIdentity.has
-  //
-  getScheme: function(host, port)
-  {
-    this._validate("http", host, port);
-
-    var entry = this._locations["x" + host];
-    if (!entry)
-      return "";
-
-    return entry[port] || "";
-  },
-
-  //
-  // see nsIHttpServerIdentity.setPrimary
-  //
-  setPrimary: function(scheme, host, port)
-  {
-    this._validate(scheme, host, port);
-
-    this.add(scheme, host, port);
-
-    this._primaryScheme = scheme;
-    this._primaryHost = host;
-    this._primaryPort = port;
-  },
-
-
-  // NSISUPPORTS
-
-  //
-  // see nsISupports.QueryInterface
-  //
-  QueryInterface: function(iid)
-  {
-    if (iid.equals(Ci.nsIHttpServerIdentity) || iid.equals(Ci.nsISupports))
-      return this;
-
-    throw Cr.NS_ERROR_NO_INTERFACE;
-  },
-
-
-  // PRIVATE IMPLEMENTATION
-
-  /**
-* Initializes the primary name for the corresponding server, based on the
-* provided port number.
-*/
-  _initialize: function(port, host, addSecondaryDefault)
-  {
-    this._host = host;
-    if (this._primaryPort !== -1)
-      this.add("http", host, port);
-    else
-      this.setPrimary("http", "localhost", port);
-    this._defaultPort = port;
-
-    // Only add this if we're being called at server startup
-    if (addSecondaryDefault && host != "127.0.0.1")
-      this.add("http", "127.0.0.1", port);
-  },
-
-  /**
-* Called at server shutdown time, unsets the primary location only if it was
-* the default-assigned location and removes the default location from the
-* set of locations used.
-*/
-  _teardown: function()
-  {
-    if (this._host != "127.0.0.1") {
-      // Not the default primary location, nothing special to do here
-      this.remove("http", "127.0.0.1", this._defaultPort);
-    }
-
-    // This is a *very* tricky bit of reasoning here; make absolutely sure the
-    // tests for this code pass before you commit changes to it.
-    if (this._primaryScheme == "http" &&
-        this._primaryHost == this._host &&
-        this._primaryPort == this._defaultPort)
-    {
-      // Make sure we don't trigger the readding logic in .remove(), then remove
-      // the default location.
-      var port = this._defaultPort;
-      this._defaultPort = -1;
-      this.remove("http", this._host, port);
-
-      // Ensure a server start triggers the setPrimary() path in ._initialize()
-      this._primaryPort = -1;
-    }
-    else
-    {
-      // No reason not to remove directly as it's not our primary location
-      this.remove("http", this._host, this._defaultPort);
-    }
-  },
-
-  /**
-* Ensures scheme, host, and port are all valid with respect to RFC 2396.
-*
-* @throws NS_ERROR_ILLEGAL_VALUE
-* if any argument doesn't match the corresponding production
-*/
-  _validate: function(scheme, host, port)
-  {
-    if (scheme !== "http" && scheme !== "https")
-    {
-      dumpn("*** server only supports http/https schemes: '" + scheme + "'");
-      dumpStack();
-      throw Cr.NS_ERROR_ILLEGAL_VALUE;
-    }
-    if (!HOST_REGEX.test(host))
-    {
-      dumpn("*** unexpected host: '" + host + "'");
-      throw Cr.NS_ERROR_ILLEGAL_VALUE;
-    }
-    if (port < 0 || port > 65535)
-    {
-      dumpn("*** unexpected port: '" + port + "'");
-      throw Cr.NS_ERROR_ILLEGAL_VALUE;
-    }
-  }
-};
-
-
-/**
-* Represents a connection to the server (and possibly in the future the thread
-* on which the connection is processed).
-*
-* @param input : nsIInputStream
-* stream from which incoming data on the connection is read
-* @param output : nsIOutputStream
-* stream to write data out the connection
-* @param server : nsHttpServer
-* the server handling the connection
-* @param port : int
-* the port on which the server is running
-* @param outgoingPort : int
-* the outgoing port used by this connection
-* @param number : uint
-* a serial number used to uniquely identify this connection
-*/
-function Connection(input, output, server, port, outgoingPort, number)
-{
-  dumpn("*** opening new connection " + number + " on port " + outgoingPort);
-
-  /** Stream of incoming data. */
-  this.input = input;
-
-  /** Stream for outgoing data. */
-  this.output = output;
-
-  /** The server associated with this request. */
-  this.server = server;
-
-  /** The port on which the server is running. */
-  this.port = port;
-
-  /** The outgoing poort used by this connection. */
-  this._outgoingPort = outgoingPort;
-
-  /** The serial number of this connection. */
-  this.number = number;
-
-  /**
-* The request for which a response is being generated, null if the
-* incoming request has not been fully received or if it had errors.
-*/
-  this.request = null;
-
-  /** State variables for debugging. */
-  this._closed = this._processed = false;
-}
-Connection.prototype =
-{
-  /** Closes this connection's input/output streams. */
-  close: function()
-  {
-    dumpn("*** closing connection " + this.number +
-          " on port " + this._outgoingPort);
-
-    this.input.close();
-    this.output.close();
-    this._closed = true;
-
-    var server = this.server;
-    server._connectionClosed(this);
-
-    // If an error triggered a server shutdown, act on it now
-    if (server._doQuit)
-      server.stop(function() { /* not like we can do anything better */ });
-  },
-
-  /**
-* Initiates processing of this connection, using the data in the given
-* request.
-*
-* @param request : Request
-* the request which should be processed
-*/
-  process: function(request)
-  {
-    NS_ASSERT(!this._closed && !this._processed);
-
-    this._processed = true;
-
-    this.request = request;
-    this.server._handler.handleResponse(this);
-  },
-
-  /**
-* Initiates processing of this connection, generating a response with the
-* given HTTP error code.
-*
-* @param code : uint
-* an HTTP code, so in the range [0, 1000)
-* @param request : Request
-* incomplete data about the incoming request (since there were errors
-* during its processing
-*/
-  processError: function(code, request)
-  {
-    NS_ASSERT(!this._closed && !this._processed);
-
-    this._processed = true;
-    this.request = request;
-    this.server._handler.handleError(code, this);
-  },
-
-  /** Converts this to a string for debugging purposes. */
-  toString: function()
-  {
-    return "<Connection(" + this.number +
-           (this.request ? ", " + this.request.path : "") +"): " +
-           (this._closed ? "closed" : "open") + ">";
-  }
-};
-
-
-
-/** Returns an array of count bytes from the given input stream. */
-function readBytes(inputStream, count)
-{
-  return new BinaryInputStream(inputStream).readByteArray(count);
-}
-
-
-
-/** Request reader processing states; see RequestReader for details. */
-const READER_IN_REQUEST_LINE = 0;
-const READER_IN_HEADERS = 1;
-const READER_IN_BODY = 2;
-const READER_FINISHED = 3;
-
-
-/**
-* Reads incoming request data asynchronously, does any necessary preprocessing,
-* and forwards it to the request handler. Processing occurs in three states:
-*
-* READER_IN_REQUEST_LINE Reading the request's status line
-* READER_IN_HEADERS Reading headers in the request
-* READER_IN_BODY Reading the body of the request
-* READER_FINISHED Entire request has been read and processed
-*
-* During the first two stages, initial metadata about the request is gathered
-* into a Request object. Once the status line and headers have been processed,
-* we start processing the body of the request into the Request. Finally, when
-* the entire body has been read, we create a Response and hand it off to the
-* ServerHandler to be given to the appropriate request handler.
-*
-* @param connection : Connection
-* the connection for the request being read
-*/
-function RequestReader(connection)
-{
-  /** Connection metadata for this request. */
-  this._connection = connection;
-
-  /**
-* A container providing line-by-line access to the raw bytes that make up the
-* data which has been read from the connection but has not yet been acted
-* upon (by passing it to the request handler or by extracting request
-* metadata from it).
-*/
-  this._data = new LineData();
-
-  /**
-* The amount of data remaining to be read from the body of this request.
-* After all headers in the request have been read this is the value in the
-* Content-Length header, but as the body is read its value decreases to zero.
-*/
-  this._contentLength = 0;
-
-  /** The current state of parsing the incoming request. */
-  this._state = READER_IN_REQUEST_LINE;
-
-  /** Metadata constructed from the incoming request for the request handler. */
-  this._metadata = new Request(connection.port);
-
-  /**
-* Used to preserve state if we run out of line data midway through a
-* multi-line header. _lastHeaderName stores the name of the header, while
-* _lastHeaderValue stores the value we've seen so far for the header.
-*
-* These fields are always either both undefined or both strings.
-*/
-  this._lastHeaderName = this._lastHeaderValue = undefined;
-}
-RequestReader.prototype =
-{
-  // NSIINPUTSTREAMCALLBACK
-
-  /**
-* Called when more data from the incoming request is available. This method
-* then reads the available data from input and deals with that data as
-* necessary, depending upon the syntax of already-downloaded data.
-*
-* @param input : nsIAsyncInputStream
-* the stream of incoming data from the connection
-*/
-  onInputStreamReady: function(input)
-  {
-    dumpn("*** onInputStreamReady(input=" + input + ") on thread " +
-          gThreadManager.currentThread + " (main is " +
-          gThreadManager.mainThread + ")");
-    dumpn("*** this._state == " + this._state);
-
-    // Handle cases where we get more data after a request error has been
-    // discovered but *before* we can close the connection.
-    var data = this._data;
-    if (!data)
-      return;
-
-    try
-    {
-      data.appendBytes(readBytes(input, input.available()));
-    }
-    catch (e)
-    {
-      if (streamClosed(e))
-      {
-        dumpn("*** WARNING: unexpected error when reading from socket; will " +
-              "be treated as if the input stream had been closed");
-        dumpn("*** WARNING: actual error was: " + e);
-      }
-
-      // We've lost a race -- input has been closed, but we're still expecting
-      // to read more data. available() will throw in this case, and since
-      // we're dead in the water now, destroy the connection.
-      dumpn("*** onInputStreamReady called on a closed input, destroying " +
-            "connection");
-      this._connection.close();
-      return;
-    }
-
-    switch (this._state)
-    {
-      default:
-        NS_ASSERT(false, "invalid state: " + this._state);
-        break;
-
-      case READER_IN_REQUEST_LINE:
-        if (!this._processRequestLine())
-          break;
-        /* fall through */
-
-      case READER_IN_HEADERS:
-        if (!this._processHeaders())
-          break;
-        /* fall through */
-
-      case READER_IN_BODY:
-        this._processBody();
-    }
-
-    if (this._state != READER_FINISHED)
-      input.asyncWait(this, 0, 0, gThreadManager.currentThread);
-  },
-
-  //
-  // see nsISupports.QueryInterface
-  //
-  QueryInterface: function(aIID)
-  {
-    if (aIID.equals(Ci.nsIInputStreamCallback) ||
-        aIID.equals(Ci.nsISupports))
-      return this;
-
-    throw Cr.NS_ERROR_NO_INTERFACE;
-  },
-
-
-  // PRIVATE API
-
-  /**
-* Processes unprocessed, downloaded data as a request line.
-*
-* @returns boolean
-* true iff the request line has been fully processed
-*/
-  _processRequestLine: function()
-  {
-    NS_ASSERT(this._state == READER_IN_REQUEST_LINE);
-
-    // Servers SHOULD ignore any empty line(s) received where a Request-Line
-    // is expected (section 4.1).
-    var data = this._data;
-    var line = {};
-    var readSuccess;
-    while ((readSuccess = data.readLine(line)) && line.value == "")
-      dumpn("*** ignoring beginning blank line...");
-
-    // if we don't have a full line, wait until we do
-    if (!readSuccess)
-      return false;
-
-    // we have the first non-blank line
-    try
-    {
-      this._parseRequestLine(line.value);
-      this._state = READER_IN_HEADERS;
-      return true;
-    }
-    catch (e)
-    {
-      this._handleError(e);
-      return false;
-    }
-  },
-
-  /**
-* Processes stored data, assuming it is either at the beginning or in
-* the middle of processing request headers.
-*
-* @returns boolean
-* true iff header data in the request has been fully processed
-*/
-  _processHeaders: function()
-  {
-    NS_ASSERT(this._state == READER_IN_HEADERS);
-
-    // XXX things to fix here:
-    //
-    // - need to support RFC 2047-encoded non-US-ASCII characters
-
-    try
-    {
-      var done = this._parseHeaders();
-      if (done)
-      {
-        var request = this._metadata;
-
-        // XXX this is wrong for requests with transfer-encodings applied to
-        // them, particularly chunked (which by its nature can have no
-        // meaningful Content-Length header)!
-        this._contentLength = request.hasHeader("Content-Length")
-                            ? parseInt(request.getHeader("Content-Length"), 10)
-                            : 0;
-        dumpn("_processHeaders, Content-length=" + this._contentLength);
-
-        this._state = READER_IN_BODY;
-      }
-      return done;
-    }
-    catch (e)
-    {
-      this._handleError(e);
-      return false;
-    }
-  },
-
-  /**
-* Processes stored data, assuming it is either at the beginning or in
-* the middle of processing the request body.
-*
-* @returns boolean
-* true iff the request body has been fully processed
-*/
-  _processBody: function()
-  {
-    NS_ASSERT(this._state == READER_IN_BODY);
-
-    // XXX handle chunked transfer-coding request bodies!
-
-    try
-    {
-      if (this._contentLength > 0)
-      {
-        var data = this._data.purge();
-        var count = Math.min(data.length, this._contentLength);
-        dumpn("*** loading data=" + data + " len=" + data.length +
-              " excess=" + (data.length - count));
-
-        var bos = new BinaryOutputStream(this._metadata._bodyOutputStream);
-        bos.writeByteArray(data, count);
-        this._contentLength -= count;
-      }
-
-      dumpn("*** remaining body data len=" + this._contentLength);
-      if (this._contentLength == 0)
-      {
-        this._validateRequest();
-        this._state = READER_FINISHED;
-        this._handleResponse();
-        return true;
-      }
-
-      return false;
-    }
-    catch (e)
-    {
-      this._handleError(e);
-      return false;
-    }
-  },
-
-  /**
-* Does various post-header checks on the data in this request.
-*
-* @throws : HttpError
-* if the request was malformed in some way
-*/
-  _validateRequest: function()
-  {
-    NS_ASSERT(this._state == READER_IN_BODY);
-
-    dumpn("*** _validateRequest");
-
-    var metadata = this._metadata;
-    var headers = metadata._headers;
-
-    // 19.6.1.1 -- servers MUST report 400 to HTTP/1.1 requests w/o Host header
-    var identity = this._connection.server.identity;
-    if (metadata._httpVersion.atLeast(nsHttpVersion.HTTP_1_1))
-    {
-      if (!headers.hasHeader("Host"))
-      {
-        dumpn("*** malformed HTTP/1.1 or greater request with no Host header!");
-        throw HTTP_400;
-      }
-
-      // If the Request-URI wasn't absolute, then we need to determine our host.
-      // We have to determine what scheme was used to access us based on the
-      // server identity data at this point, because the request just doesn't
-      // contain enough data on its own to do this, sadly.
-      if (!metadata._host)
-      {
-        var host, port;
-        var hostPort = headers.getHeader("Host");
-        var colon = hostPort.indexOf(":");
-        if (colon < 0)
-        {
-          host = hostPort;
-          port = "";
-        }
-        else
-        {
-          host = hostPort.substring(0, colon);
-          port = hostPort.substring(colon + 1);
-        }
-
-        // NB: We allow an empty port here because, oddly, a colon may be
-        // present even without a port number, e.g. "example.com:"; in this
-        // case the default port applies.
-        if (!HOST_REGEX.test(host) || !/^\d*$/.test(port))
-        {
-          dumpn("*** malformed hostname (" + hostPort + ") in Host " +
-                "header, 400 time");
-          throw HTTP_400;
-        }
-
-        // If we're not given a port, we're stuck, because we don't know what
-        // scheme to use to look up the correct port here, in general. Since
-        // the HTTPS case requires a tunnel/proxy and thus requires that the
-        // requested URI be absolute (and thus contain the necessary
-        // information), let's assume HTTP will prevail and use that.
-        port = +port || 80;
-
-        var scheme = identity.getScheme(host, port);
-        if (!scheme)
-        {
-          dumpn("*** unrecognized hostname (" + hostPort + ") in Host " +
-                "header, 400 time");
-          throw HTTP_400;
-        }
-
-        metadata._scheme = scheme;
-        metadata._host = host;
-        metadata._port = port;
-      }
-    }
-    else
-    {
-      NS_ASSERT(metadata._host === undefined,
-                "HTTP/1.0 doesn't allow absolute paths in the request line!");
-
-      metadata._scheme = identity.primaryScheme;
-      metadata._host = identity.primaryHost;
-      metadata._port = identity.primaryPort;
-    }
-
-    NS_ASSERT(identity.has(metadata._scheme, metadata._host, metadata._port),
-              "must have a location we recognize by now!");
-  },
-
-  /**
-* Handles responses in case of error, either in the server or in the request.
-*
-* @param e
-* the specific error encountered, which is an HttpError in the case where
-* the request is in some way invalid or cannot be fulfilled; if this isn't
-* an HttpError we're going to be paranoid and shut down, because that
-* shouldn't happen, ever
-*/
-  _handleError: function(e)
-  {
-    // Don't fall back into normal processing!
-    this._state = READER_FINISHED;
-
-    var server = this._connection.server;
-    if (e instanceof HttpError)
-    {
-      var code = e.code;
-    }
-    else
-    {
-      dumpn("!!! UNEXPECTED ERROR: " + e +
-            (e.lineNumber ? ", line " + e.lineNumber : ""));
-
-      // no idea what happened -- be paranoid and shut down
-      code = 500;
-      server._requestQuit();
-    }
-
-    // make attempted reuse of data an error
-    this._data = null;
-
-    this._connection.processError(code, this._metadata);
-  },
-
-  /**
-* Now that we've read the request line and headers, we can actually hand off
-* the request to be handled.
-*
-* This method is called once per request, after the request line and all
-* headers and the body, if any, have been received.
-*/
-  _handleResponse: function()
-  {
-    NS_ASSERT(this._state == READER_FINISHED);
-
-    // We don't need the line-based data any more, so make attempted reuse an
-    // error.
-    this._data = null;
-
-    this._connection.process(this._metadata);
-  },
-
-
-  // PARSING
-
-  /**
-* Parses the request line for the HTTP request associated with this.
-*
-* @param line : string
-* the request line
-*/
-  _parseRequestLine: function(line)
-  {
-    NS_ASSERT(this._state == READER_IN_REQUEST_LINE);
-
-    dumpn("*** _parseRequestLine('" + line + "')");
-
-    var metadata = this._metadata;
-
-    // clients and servers SHOULD accept any amount of SP or HT characters
-    // between fields, even though only a single SP is required (section 19.3)
-    var request = line.split(/[ \t]+/);
-    if (!request || request.length != 3)
-      throw HTTP_400;
-
-    metadata._method = request[0];
-
-    // get the HTTP version
-    var ver = request[2];
-    var match = ver.match(/^HTTP\/(\d+\.\d+)$/);
-    if (!match)
-      throw HTTP_400;
-
-    // determine HTTP version
-    try
-    {
-      metadata._httpVersion = new nsHttpVersion(match[1]);
-      if (!metadata._httpVersion.atLeast(nsHttpVersion.HTTP_1_0))
-        throw "unsupported HTTP version";
-    }
-    catch (e)
-    {
-      // we support HTTP/1.0 and HTTP/1.1 only
-      throw HTTP_501;
-    }
-
-
-    var fullPath = request[1];
-    var serverIdentity = this._connection.server.identity;
-
-    var scheme, host, port;
-
-    if (fullPath.charAt(0) != "/")
-    {
-      // No absolute paths in the request line in HTTP prior to 1.1
-      if (!metadata._httpVersion.atLeast(nsHttpVersion.HTTP_1_1))
-        throw HTTP_400;
-
-      try
-      {
-        var uri = Cc["@mozilla.org/network/io-service;1"]
-                    .getService(Ci.nsIIOService)
-                    .newURI(fullPath, null, null);
-        fullPath = uri.path;
-        scheme = uri.scheme;
-        host = metadata._host = uri.asciiHost;
-        port = uri.port;
-        if (port === -1)
-        {
-          if (scheme === "http")
-            port = 80;
-          else if (scheme === "https")
-            port = 443;
-          else
-            throw HTTP_400;
-        }
-      }
-      catch (e)
-      {
-        // If the host is not a valid host on the server, the response MUST be a
-        // 400 (Bad Request) error message (section 5.2). Alternately, the URI
-        // is malformed.
-        throw HTTP_400;
-      }
-
-      if (!serverIdentity.has(scheme, host, port) || fullPath.charAt(0) != "/")
-        throw HTTP_400;
-    }
-
-    var splitter = fullPath.indexOf("?");
-    if (splitter < 0)
-    {
-      // _queryString already set in ctor
-      metadata._path = fullPath;
-    }
-    else
-    {
-      metadata._path = fullPath.substring(0, splitter);
-      metadata._queryString = fullPath.substring(splitter + 1);
-    }
-
-    metadata._scheme = scheme;
-    metadata._host = host;
-    metadata._port = port;
-  },
-
-  /**
-* Parses all available HTTP headers in this until the header-ending CRLFCRLF,
-* adding them to the store of headers in the request.
-*
-* @throws
-* HTTP_400 if the headers are malformed
-* @returns boolean
-* true if all headers have now been processed, false otherwise
-*/
-  _parseHeaders: function()
-  {
-    NS_ASSERT(this._state == READER_IN_HEADERS);
-
-    dumpn("*** _parseHeaders");
-
-    var data = this._data;
-
-    var headers = this._metadata._headers;
-    var lastName = this._lastHeaderName;
-    var lastVal = this._lastHeaderValue;
-
-    var line = {};
-    while (true)
-    {
-      NS_ASSERT(!((lastVal === undefined) ^ (lastName === undefined)),
-                lastName === undefined ?
-                  "lastVal without lastName? lastVal: '" + lastVal + "'" :
-                  "lastName without lastVal? lastName: '" + lastName + "'");
-
-      if (!data.readLine(line))
-      {
-        // save any data we have from the header we might still be processing
-        this._lastHeaderName = lastName;
-        this._lastHeaderValue = lastVal;
-        return false;
-      }
-
-      var lineText = line.value;
-      var firstChar = lineText.charAt(0);
-
-      // blank line means end of headers
-      if (lineText == "")
-      {
-        // we're finished with the previous header
-        if (lastName)
-        {
-          try
-          {
-            headers.setHeader(lastName, lastVal, true);
-          }
-          catch (e)
-          {
-            dumpn("*** e == " + e);
-            throw HTTP_400;
-          }
-        }
-        else
-        {
-          // no headers in request -- valid for HTTP/1.0 requests
-        }
-
-        // either way, we're done processing headers
-        this._state = READER_IN_BODY;
-        return true;
-      }
-      else if (firstChar == " " || firstChar == "\t")
-      {
-        // multi-line header if we've already seen a header line
-        if (!lastName)
-        {
-          // we don't have a header to continue!
-          throw HTTP_400;
-        }
-
-        // append this line's text to the value; starts with SP/HT, so no need
-        // for separating whitespace
-        lastVal += lineText;
-      }
-      else
-      {
-        // we have a new header, so set the old one (if one existed)
-        if (lastName)
-        {
-          try
-          {
-            headers.setHeader(lastName, lastVal, true);
-          }
-          catch (e)
-          {
-            dumpn("*** e == " + e);
-            throw HTTP_400;
-          }
-        }
-
-        var colon = lineText.indexOf(":"); // first colon must be splitter
-        if (colon < 1)
-        {
-          // no colon or missing header field-name
-          throw HTTP_400;
-        }
-
-        // set header name, value (to be set in the next loop, usually)
-        lastName = lineText.substring(0, colon);
-        lastVal = lineText.substring(colon + 1);
-      } // empty, continuation, start of header
-    } // while (true)
-  }
-};
-
-
-/** The character codes for CR and LF. */
-const CR = 0x0D, LF = 0x0A;
-
-/**
-* Calculates the number of characters before the first CRLF pair in array, or
-* -1 if the array contains no CRLF pair.
-*
-* @param array : Array
-* an array of numbers in the range [0, 256), each representing a single
-* character; the first CRLF is the lowest index i where
-* |array[i] == "\r".charCodeAt(0)| and |array[i+1] == "\n".charCodeAt(0)|,
-* if such an |i| exists, and -1 otherwise
-* @returns int
-* the index of the first CRLF if any were present, -1 otherwise
-*/
-function findCRLF(array)
-{
-  for (var i = array.indexOf(CR); i >= 0; i = array.indexOf(CR, i + 1))
-  {
-    if (array[i + 1] == LF)
-      return i;
-  }
-  return -1;
-}
-
-
-/**
-* A container which provides line-by-line access to the arrays of bytes with
-* which it is seeded.
-*/
-function LineData()
-{
-  /** An array of queued bytes from which to get line-based characters. */
-  this._data = [];
-}
-LineData.prototype =
-{
-  /**
-* Appends the bytes in the given array to the internal data cache maintained
-* by this.
-*/
-  appendBytes: function(bytes)
-  {
-    Array.prototype.push.apply(this._data, bytes);
-  },
-
-  /**
-* Removes and returns a line of data, delimited by CRLF, from this.
-*
-* @param out
-* an object whose "value" property will be set to the first line of text
-* present in this, sans CRLF, if this contains a full CRLF-delimited line
-* of text; if this doesn't contain enough data, the value of the property
-* is undefined
-* @returns boolean
-* true if a full line of data could be read from the data in this, false
-* otherwise
-*/
-  readLine: function(out)
-  {
-    var data = this._data;
-    var length = findCRLF(data);
-    if (length < 0)
-      return false;
-
-    //
-    // We have the index of the CR, so remove all the characters, including
-    // CRLF, from the array with splice, and convert the removed array into the
-    // corresponding string, from which we then strip the trailing CRLF.
-    //
-    // Getting the line in this matter acknowledges that substring is an O(1)
-    // operation in SpiderMonkey because strings are immutable, whereas two
-    // splices, both from the beginning of the data, are less likely to be as
-    // cheap as a single splice plus two extra character conversions.
-    //
-    var line = String.fromCharCode.apply(null, data.splice(0, length + 2));
-    out.value = line.substring(0, length);
-
-    return true;
-  },
-
-  /**
-* Removes the bytes currently within this and returns them in an array.
-*
-* @returns Array
-* the bytes within this when this method is called
-*/
-  purge: function()
-  {
-    var data = this._data;
-    this._data = [];
-    return data;
-  }
-};
-
-
-
-/**
-* Creates a request-handling function for an nsIHttpRequestHandler object.
-*/
-function createHandlerFunc(handler)
-{
-  return function(metadata, response) { handler.handle(metadata, response); };
-}
-
-
-/**
-* The default handler for directories; writes an HTML response containing a
-* slightly-formatted directory listing.
-*/
-function defaultIndexHandler(metadata, response)
-{
-  response.setHeader("Content-Type", "text/html", false);
-
-  var path = htmlEscape(decodeURI(metadata.path));
-
-  //
-  // Just do a very basic bit of directory listings -- no need for too much
-  // fanciness, especially since we don't have a style sheet in which we can
-  // stick rules (don't want to pollute the default path-space).
-  //
-
-  var body = '<html>\
-<head>\
-<title>' + path + '</title>\
-</head>\
-<body>\
-<h1>' + path + '</h1>\
-<ol style="list-style-type: none">';
-
-  var directory = metadata.getProperty("directory").QueryInterface(Ci.nsILocalFile);
-  NS_ASSERT(directory && directory.isDirectory());
-
-  var fileList = [];
-  var files = directory.directoryEntries;
-  while (files.hasMoreElements())
-  {
-    var f = files.getNext().QueryInterface(Ci.nsIFile);
-    var name = f.leafName;
-    if (!f.isHidden() &&
-        (name.charAt(name.length - 1) != HIDDEN_CHAR ||
-         name.charAt(name.length - 2) == HIDDEN_CHAR))
-      fileList.push(f);
-  }
-
-  fileList.sort(fileSort);
-
-  for (var i = 0; i < fileList.length; i++)
-  {
-    var file = fileList[i];
-    try
-    {
-      var name = file.leafName;
-      if (name.charAt(name.length - 1) == HIDDEN_CHAR)
-        name = name.substring(0, name.length - 1);
-      var sep = file.isDirectory() ? "/" : "";
-
-      // Note: using " to delimit the attribute here because encodeURIComponent
-      // passes through '.
-      var item = '<li><a href="' + encodeURIComponent(name) + sep + '">' +
-                   htmlEscape(name) + sep +
-                 '</a></li>';
-
-      body += item;
-    }
-    catch (e) { /* some file system error, ignore the file */ }
-  }
-
-  body += ' </ol>\
-</body>\
-</html>';
-
-  response.bodyOutputStream.write(body, body.length);
-}
-
-/**
-* Sorts a and b (nsIFile objects) into an aesthetically pleasing order.
-*/
-function fileSort(a, b)
-{
-  var dira = a.isDirectory(), dirb = b.isDirectory();
-
-  if (dira && !dirb)
-    return -1;
-  if (dirb && !dira)
-    return 1;
-
-  var namea = a.leafName.toLowerCase(), nameb = b.leafName.toLowerCase();
-  return nameb > namea ? -1 : 1;
-}
-
-
-/**
-* Converts an externally-provided path into an internal path for use in
-* determining file mappings.
-*
-* @param path
-* the path to convert
-* @param encoded
-* true if the given path should be passed through decodeURI prior to
-* conversion
-* @throws URIError
-* if path is incorrectly encoded
-*/
-function toInternalPath(path, encoded)
-{
-  if (encoded)
-    path = decodeURI(path);
-
-  var comps = path.split("/");
-  for (var i = 0, sz = comps.length; i < sz; i++)
-  {
-    var comp = comps[i];
-    if (comp.charAt(comp.length - 1) == HIDDEN_CHAR)
-      comps[i] = comp + HIDDEN_CHAR;
-  }
-  return comps.join("/");
-}
-
-
-/**
-* Adds custom-specified headers for the given file to the given response, if
-* any such headers are specified.
-*
-* @param file
-* the file on the disk which is to be written
-* @param metadata
-* metadata about the incoming request
-* @param response
-* the Response to which any specified headers/data should be written
-* @throws HTTP_500
-* if an error occurred while processing custom-specified headers
-*/
-function maybeAddHeaders(file, metadata, response)
-{
-  var name = file.leafName;
-  if (name.charAt(name.length - 1) == HIDDEN_CHAR)
-    name = name.substring(0, name.length - 1);
-
-  var headerFile = file.parent;
-  headerFile.append(name + HEADERS_SUFFIX);
-
-  if (!headerFile.exists())
-    return;
-
-  const PR_RDONLY = 0x01;
-  var fis = new FileInputStream(headerFile, PR_RDONLY, 0o444,
-                                Ci.nsIFileInputStream.CLOSE_ON_EOF);
-
-  try
-  {
-    var lis = new ConverterInputStream(fis, "UTF-8", 1024, 0x0);
-    lis.QueryInterface(Ci.nsIUnicharLineInputStream);
-
-    var line = {value: ""};
-    var more = lis.readLine(line);
-
-    if (!more && line.value == "")
-      return;
-
-
-    // request line
-
-    var status = line.value;
-    if (status.indexOf("HTTP ") == 0)
-    {
-      status = status.substring(5);
-      var space = status.indexOf(" ");
-      var code, description;
-      if (space < 0)
-      {
-        code = status;
-        description = "";
-      }
-      else
-      {
-        code = status.substring(0, space);
-        description = status.substring(space + 1, status.length);
-      }
-
-      response.setStatusLine(metadata.httpVersion, parseInt(code, 10), description);
-
-      line.value = "";
-      more = lis.readLine(line);
-    }
-
-    // headers
-    while (more || line.value != "")
-    {
-      var header = line.value;
-      var colon = header.indexOf(":");
-
-      response.setHeader(header.substring(0, colon),
-                         header.substring(colon + 1, header.length),
-                         false); // allow overriding server-set headers
-
-      line.value = "";
-      more = lis.readLine(line);
-    }
-  }
-  catch (e)
-  {
-    dumpn("WARNING: error in headers for " + metadata.path + ": " + e);
-    throw HTTP_500;
-  }
-  finally
-  {
-    fis.close();
-  }
-}
-
-
-/**
-* An object which handles requests for a server, executing default and
-* overridden behaviors as instructed by the code which uses and manipulates it.
-* Default behavior includes the paths / and /trace (diagnostics), with some
-* support for HTTP error pages for various codes and fallback to HTTP 500 if
-* those codes fail for any reason.
-*
-* @param server : nsHttpServer
-* the server in which this handler is being used
-*/
-function ServerHandler(server)
-{
-  // FIELDS
-
-  /**
-* The nsHttpServer instance associated with this handler.
-*/
-  this._server = server;
-
-  /**
-* A FileMap object containing the set of path->nsILocalFile mappings for
-* all directory mappings set in the server (e.g., "/" for /var/www/html/,
-* "/foo/bar/" for /local/path/, and "/foo/bar/baz/" for /local/path2).
-*
-* Note carefully: the leading and trailing "/" in each path (not file) are
-* removed before insertion to simplify the code which uses this. You have
-* been warned!
-*/
-  this._pathDirectoryMap = new FileMap();
-
-  /**
-* Custom request handlers for the server in which this resides. Path-handler
-* pairs are stored as property-value pairs in this property.
-*
-* @see ServerHandler.prototype._defaultPaths
-*/
-  this._overridePaths = {};
-
-  /**
-* Custom request handlers for the server in which this resides. Prefix-handler
-* pairs are stored as property-value pairs in this property.
-*/
-  this._overridePrefixes = {};
-
-  /**
-* Custom request handlers for the error handlers in the server in which this
-* resides. Path-handler pairs are stored as property-value pairs in this
-* property.
-*
-* @see ServerHandler.prototype._defaultErrors
-*/
-  this._overrideErrors = {};
-
-  /**
-* Maps file extensions to their MIME types in the server, overriding any
-* mapping that might or might not exist in the MIME service.
-*/
-  this._mimeMappings = {};
-
-  /**
-* The default handler for requests for directories, used to serve directories
-* when no index file is present.
-*/
-  this._indexHandler = defaultIndexHandler;
-
-  /** Per-path state storage for the server. */
-  this._state = {};
-
-  /** Entire-server state storage. */
-  this._sharedState = {};
-
-  /** Entire-server state storage for nsISupports values. */
-  this._objectState = {};
-}
-ServerHandler.prototype =
-{
-  // PUBLIC API
-
-  /**
-* Handles a request to this server, responding to the request appropriately
-* and initiating server shutdown if necessary.
-*
-* This method never throws an exception.
-*
-* @param connection : Connection
-* the connection for this request
-*/
-  handleResponse: function(connection)
-  {
-    var request = connection.request;
-    var response = new Response(connection);
-
-    var path = request.path;
-    dumpn("*** path == " + path);
-
-    try
-    {
-      try
-      {
-        if (path in this._overridePaths)
-        {
-          // explicit paths first, then files based on existing directory mappings,
-          // then (if the file doesn't exist) built-in server default paths
-          dumpn("calling override for " + path);
-          this._overridePaths[path](request, response);
-        }
-        else
-        {
-          let longestPrefix = "";
-          for (let prefix in this._overridePrefixes)
-          {
-            if (prefix.length > longestPrefix.length && path.startsWith(prefix))
-            {
-              longestPrefix = prefix;
-            }
-          }
-          if (longestPrefix.length > 0)
-          {
-            dumpn("calling prefix override for " + longestPrefix);
-            this._overridePrefixes[longestPrefix](request, response);
-          }
-          else
-          {
-            this._handleDefault(request, response);
-          }
-        }
-      }
-      catch (e)
-      {
-        if (response.partiallySent())
-        {
-          response.abort(e);
-          return;
-        }
-
-        if (!(e instanceof HttpError))
-        {
-          dumpn("*** unexpected error: e == " + e);
-          throw HTTP_500;
-        }
-        if (e.code !== 404)
-          throw e;
-
-        dumpn("*** default: " + (path in this._defaultPaths));
-
-        response = new Response(connection);
-        if (path in this._defaultPaths)
-          this._defaultPaths[path](request, response);
-        else
-          throw HTTP_404;
-      }
-    }
-    catch (e)
-    {
-      if (response.partiallySent())
-      {
-        response.abort(e);
-        return;
-      }
-
-      var errorCode = "internal";
-
-      try
-      {
-        if (!(e instanceof HttpError))
-          throw e;
-
-        errorCode = e.code;
-        dumpn("*** errorCode == " + errorCode);
-
-        response = new Response(connection);
-        if (e.customErrorHandling)
-          e.customErrorHandling(response);
-        this._handleError(errorCode, request, response);
-        return;
-      }
-      catch (e2)
-      {
-        dumpn("*** error handling " + errorCode + " error: " +
-              "e2 == " + e2 + ", shutting down server");
-
-        connection.server._requestQuit();
-        response.abort(e2);
-        return;
-      }
-    }
-
-    response.complete();
-  },
-
-  //
-  // see nsIHttpServer.registerFile
-  //
-  registerFile: function(path, file)
-  {
-    if (!file)
-    {
-      dumpn("*** unregistering '" + path + "' mapping");
-      delete this._overridePaths[path];
-      return;
-    }
-
-    dumpn("*** registering '" + path + "' as mapping to " + file.path);
-    file = file.clone();
-
-    var self = this;
-    this._overridePaths[path] =
-      function(request, response)
-      {
-        if (!file.exists())
-          throw HTTP_404;
-
-        response.setStatusLine(request.httpVersion, 200, "OK");
-        self._writeFileResponse(request, file, response, 0, file.fileSize);
-      };
-  },
-
-  //
-  // see nsIHttpServer.registerPathHandler
-  //
-  registerPathHandler: function(path, handler)
-  {
-    // XXX true path validation!
-    if (path.charAt(0) != "/")
-      throw Cr.NS_ERROR_INVALID_ARG;
-
-    this._handlerToField(handler, this._overridePaths, path);
-  },
-
-  //
-  // see nsIHttpServer.registerPrefixHandler
-  //
-  registerPrefixHandler: function(prefix, handler)
-  {
-    // XXX true prefix validation!
-    if (!(prefix.startsWith("/") && prefix.endsWith("/")))
-      throw Cr.NS_ERROR_INVALID_ARG;
-
-    this._handlerToField(handler, this._overridePrefixes, prefix);
-  },
-
-  //
-  // see nsIHttpServer.registerDirectory
-  //
-  registerDirectory: function(path, directory)
-  {
-    // strip off leading and trailing '/' so that we can use lastIndexOf when
-    // determining exactly how a path maps onto a mapped directory --
-    // conditional is required here to deal with "/".substring(1, 0) being
-    // converted to "/".substring(0, 1) per the JS specification
-    var key = path.length == 1 ? "" : path.substring(1, path.length - 1);
-
-    // the path-to-directory mapping code requires that the first character not
-    // be "/", or it will go into an infinite loop
-    if (key.charAt(0) == "/")
-      throw Cr.NS_ERROR_INVALID_ARG;
-
-    key = toInternalPath(key, false);
-
-    if (directory)
-    {
-      dumpn("*** mapping '" + path + "' to the location " + directory.path);
-      this._pathDirectoryMap.put(key, directory);
-    }
-    else
-    {
-      dumpn("*** removing mapping for '" + path + "'");
-      this._pathDirectoryMap.put(key, null);
-    }
-  },
-
-  //
-  // see nsIHttpServer.registerErrorHandler
-  //
-  registerErrorHandler: function(err, handler)
-  {
-    if (!(err in HTTP_ERROR_CODES))
-      dumpn("*** WARNING: registering non-HTTP/1.1 error code " +
-            "(" + err + ") handler -- was this intentional?");
-
-    this._handlerToField(handler, this._overrideErrors, err);
-  },
-
-  //
-  // see nsIHttpServer.setIndexHandler
-  //
-  setIndexHandler: function(handler)
-  {
-    if (!handler)
-      handler = defaultIndexHandler;
-    else if (typeof(handler) != "function")
-      handler = createHandlerFunc(handler);
-
-    this._indexHandler = handler;
-  },
-
-  //
-  // see nsIHttpServer.registerContentType
-  //
-  registerContentType: function(ext, type)
-  {
-    if (!type)
-      delete this._mimeMappings[ext];
-    else
-      this._mimeMappings[ext] = headerUtils.normalizeFieldValue(type);
-  },
-
-  // PRIVATE API
-
-  /**
-* Sets or remove (if handler is null) a handler in an object with a key.
-*
-* @param handler
-* a handler, either function or an nsIHttpRequestHandler
-* @param dict
-* The object to attach the handler to.
-* @param key
-* The field name of the handler.
-*/
-  _handlerToField: function(handler, dict, key)
-  {
-    // for convenience, handler can be a function if this is run from xpcshell
-    if (typeof(handler) == "function")
-      dict[key] = handler;
-    else if (handler)
-      dict[key] = createHandlerFunc(handler);
-    else
-      delete dict[key];
-  },
-
-  /**
-* Handles a request which maps to a file in the local filesystem (if a base
-* path has already been set; otherwise the 404 error is thrown).
-*
-* @param metadata : Request
-* metadata for the incoming request
-* @param response : Response
-* an uninitialized Response to the given request, to be initialized by a
-* request handler
-* @throws HTTP_###
-* if an HTTP error occurred (usually HTTP_404); note that in this case the
-* calling code must handle post-processing of the response
-*/
-  _handleDefault: function(metadata, response)
-  {
-    dumpn("*** _handleDefault()");
-
-    response.setStatusLine(metadata.httpVersion, 200, "OK");
-
-    var path = metadata.path;
-    NS_ASSERT(path.charAt(0) == "/", "invalid path: <" + path + ">");
-
-    // determine the actual on-disk file; this requires finding the deepest
-    // path-to-directory mapping in the requested URL
-    var file = this._getFileForPath(path);
-
-    // the "file" might be a directory, in which case we either serve the
-    // contained index.html or make the index handler write the response
-    if (file.exists() && file.isDirectory())
-    {
-      file.append("index.html"); // make configurable?
-      if (!file.exists() || file.isDirectory())
-      {
-        metadata._ensurePropertyBag();
-        metadata._bag.setPropertyAsInterface("directory", file.parent);
-        this._indexHandler(metadata, response);
-        return;
-      }
-    }
-
-    // alternately, the file might not exist
-    if (!file.exists())
-      throw HTTP_404;
-
-    var start, end;
-    if (metadata._httpVersion.atLeast(nsHttpVersion.HTTP_1_1) &&
-        metadata.hasHeader("Range") &&
-        this._getTypeFromFile(file) !== SJS_TYPE)
-    {
-      var rangeMatch = metadata.getHeader("Range").match(/^bytes=(\d+)?-(\d+)?$/);
-      if (!rangeMatch)
-        throw HTTP_400;
-
-      if (rangeMatch[1] !== undefined)
-        start = parseInt(rangeMatch[1], 10);
-
-      if (rangeMatch[2] !== undefined)
-        end = parseInt(rangeMatch[2], 10);
-
-      if (start === undefined && end === undefined)
-        throw HTTP_400;
-
-      // No start given, so the end is really the count of bytes from the
-      // end of the file.
-      if (start === undefined)
-      {
-        start = Math.max(0, file.fileSize - end);
-        end = file.fileSize - 1;
-      }
-
-      // start and end are inclusive
-      if (end === undefined || end >= file.fileSize)
-        end = file.fileSize - 1;
-
-      if (start !== undefined && start >= file.fileSize) {
-        var HTTP_416 = new HttpError(416, "Requested Range Not Satisfiable");
-        HTTP_416.customErrorHandling = function(errorResponse)
-        {
-          maybeAddHeaders(file, metadata, errorResponse);
-        };
-        throw HTTP_416;
-      }
-
-      if (end < start)
-      {
-        response.setStatusLine(metadata.httpVersion, 200, "OK");
-        start = 0;
-        end = file.fileSize - 1;
-      }
-      else
-      {
-        response.setStatusLine(metadata.httpVersion, 206, "Partial Content");
-        var contentRange = "bytes " + start + "-" + end + "/" + file.fileSize;
-        response.setHeader("Content-Range", contentRange);
-      }
-    }
-    else
-    {
-      start = 0;
-      end = file.fileSize - 1;
-    }
-
-    // finally...
-    dumpn("*** handling '" + path + "' as mapping to " + file.path + " from " +
-          start + " to " + end + " inclusive");
-    this._writeFileResponse(metadata, file, response, start, end - start + 1);
-  },
-
-  /**
-* Writes an HTTP response for the given file, including setting headers for
-* file metadata.
-*
-* @param metadata : Request
-* the Request for which a response is being generated
-* @param file : nsILocalFile
-* the file which is to be sent in the response
-* @param response : Response
-* the response to which the file should be written
-* @param offset: uint
-* the byte offset to skip to when writing
-* @param count: uint
-* the number of bytes to write
-*/
-  _writeFileResponse: function(metadata, file, response, offset, count)
-  {
-    const PR_RDONLY = 0x01;
-
-    var type = this._getTypeFromFile(file);
-    if (type === SJS_TYPE)
-    {
-      var fis = new FileInputStream(file, PR_RDONLY, 0o444,
-                                    Ci.nsIFileInputStream.CLOSE_ON_EOF);
-
-      try
-      {
-        var sis = new ScriptableInputStream(fis);
-        var s = Cu.Sandbox(gGlobalObject);
-        s.importFunction(dump, "dump");
-
-        // Define a basic key-value state-preservation API across requests, with
-        // keys initially corresponding to the empty string.
-        var self = this;
-        var path = metadata.path;
-        s.importFunction(function getState(k)
-        {
-          return self._getState(path, k);
-        });
-        s.importFunction(function setState(k, v)
-        {
-          self._setState(path, k, v);
-        });
-        s.importFunction(function getSharedState(k)
-        {
-          return self._getSharedState(k);
-        });
-        s.importFunction(function setSharedState(k, v)
-        {
-          self._setSharedState(k, v);
-        });
-        s.importFunction(function getObjectState(k, callback)
-        {
-          callback(self._getObjectState(k));
-        });
-        s.importFunction(function setObjectState(k, v)
-        {
-          self._setObjectState(k, v);
-        });
-        s.importFunction(function registerPathHandler(p, h)
-        {
-          self.registerPathHandler(p, h);
-        });
-
-        // Make it possible for sjs files to access their location
-        this._setState(path, "__LOCATION__", file.path);
-
-        try
-        {
-          // Alas, the line number in errors dumped to console when calling the
-          // request handler is simply an offset from where we load the SJS file.
-          // Work around this in a reasonably non-fragile way by dynamically
-          // getting the line number where we evaluate the SJS file. Don't
-          // separate these two lines!
-          var line = new Error().lineNumber;
-          Cu.evalInSandbox(sis.read(file.fileSize), s);
-        }
-        catch (e)
-        {
-          dumpn("*** syntax error in SJS at " + file.path + ": " + e);
-          throw HTTP_500;
-        }
-
-        try
-        {
-          s.handleRequest(metadata, response);
-        }
-        catch (e)
-        {
-          dump("*** error running SJS at " + file.path + ": " +
-               e + " on line " +
-               (e instanceof Error
-               ? e.lineNumber + " in httpd.js"
-               : (e.lineNumber - line)) + "\n");
-          throw HTTP_500;
-        }
-      }
-      finally
-      {
-        fis.close();
-      }
-    }
-    else
-    {
-      try
-      {
-        response.setHeader("Last-Modified",
-                           toDateString(file.lastModifiedTime),
-                           false);
-      }
-      catch (e) { /* lastModifiedTime threw, ignore */ }
-
-      response.setHeader("Content-Type", type, false);
-      maybeAddHeaders(file, metadata, response);
-      response.setHeader("Content-Length", "" + count, false);
-
-      var fis = new FileInputStream(file, PR_RDONLY, 0o444,
-                                    Ci.nsIFileInputStream.CLOSE_ON_EOF);
-
-      offset = offset || 0;
-      count = count || file.fileSize;
-      NS_ASSERT(offset === 0 || offset < file.fileSize, "bad offset");
-      NS_ASSERT(count >= 0, "bad count");
-      NS_ASSERT(offset + count <= file.fileSize, "bad total data size");
-
-      try
-      {
-        if (offset !== 0)
-        {
-          // Seek (or read, if seeking isn't supported) to the correct offset so
-          // the data sent to the client matches the requested range.
-          if (fis instanceof Ci.nsISeekableStream)
-            fis.seek(Ci.nsISeekableStream.NS_SEEK_SET, offset);
-          else
-            new ScriptableInputStream(fis).read(offset);
-        }
-      }
-      catch (e)
-      {
-        fis.close();
-        throw e;
-      }
-
-      let writeMore = function writeMore()
-      {
-        gThreadManager.currentThread
-                      .dispatch(writeData, Ci.nsIThread.DISPATCH_NORMAL);
-      }
-
-      var input = new BinaryInputStream(fis);
-      var output = new BinaryOutputStream(response.bodyOutputStream);
-      var writeData =
-        {
-          run: function()
-          {
-            var chunkSize = Math.min(65536, count);
-            count -= chunkSize;
-            NS_ASSERT(count >= 0, "underflow");
-
-            try
-            {
-              var data = input.readByteArray(chunkSize);
-              NS_ASSERT(data.length === chunkSize,
-                        "incorrect data returned? got " + data.length +
-                        ", expected " + chunkSize);
-              output.writeByteArray(data, data.length);
-              if (count === 0)
-              {
-                fis.close();
-                response.finish();
-              }
-              else
-              {
-                writeMore();
-              }
-            }
-            catch (e)
-            {
-              try
-              {
-                fis.close();
-              }
-              finally
-              {
-                response.finish();
-              }
-              throw e;
-            }
-          }
-        };
-
-      writeMore();
-
-      // Now that we know copying will start, flag the response as async.
-      response.processAsync();
-    }
-  },
-
-  /**
-* Get the value corresponding to a given key for the given path for SJS state
-* preservation across requests.
-*
-* @param path : string
-* the path from which the given state is to be retrieved
-* @param k : string
-* the key whose corresponding value is to be returned
-* @returns string
-* the corresponding value, which is initially the empty string
-*/
-  _getState: function(path, k)
-  {
-    var state = this._state;
-    if (path in state && k in state[path])
-      return state[path][k];
-    return "";
-  },
-
-  /**
-* Set the value corresponding to a given key for the given path for SJS state
-* preservation across requests.
-*
-* @param path : string
-* the path from which the given state is to be retrieved
-* @param k : string
-* the key whose corresponding value is to be set
-* @param v : string
-* the value to be set
-*/
-  _setState: function(path, k, v)
-  {
-    if (typeof v !== "string")
-      throw new Error("non-string value passed");
-    var state = this._state;
-    if (!(path in state))
-      state[path] = {};
-    state[path][k] = v;
-  },
-
-  /**
-* Get the value corresponding to a given key for SJS state preservation
-* across requests.
-*
-* @param k : string
-* the key whose corresponding value is to be returned
-* @returns string
-* the corresponding value, which is initially the empty string
-*/
-  _getSharedState: function(k)
-  {
-    var state = this._sharedState;
-    if (k in state)
-      return state[k];
-    return "";
-  },
-
-  /**
-* Set the value corresponding to a given key for SJS state preservation
-* across requests.
-*
-* @param k : string
-* the key whose corresponding value is to be set
-* @param v : string
-* the value to be set
-*/
-  _setSharedState: function(k, v)
-  {
-    if (typeof v !== "string")
-      throw new Error("non-string value passed");
-    this._sharedState[k] = v;
-  },
-
-  /**
-* Returns the object associated with the given key in the server for SJS
-* state preservation across requests.
-*
-* @param k : string
-* the key whose corresponding object is to be returned
-* @returns nsISupports
-* the corresponding object, or null if none was present
-*/
-  _getObjectState: function(k)
-  {
-    if (typeof k !== "string")
-      throw new Error("non-string key passed");
-    return this._objectState[k] || null;
-  },
-
-  /**
-* Sets the object associated with the given key in the server for SJS
-* state preservation across requests.
-*
-* @param k : string
-* the key whose corresponding object is to be set
-* @param v : nsISupports
-* the object to be associated with the given key; may be null
-*/
-  _setObjectState: function(k, v)
-  {
-    if (typeof k !== "string")
-      throw new Error("non-string key passed");
-    if (typeof v !== "object")
-      throw new Error("non-object value passed");
-    if (v && !("QueryInterface" in v))
-    {
-      throw new Error("must pass an nsISupports; use wrappedJSObject to ease " +
-                      "pain when using the server from JS");
-    }
-
-    this._objectState[k] = v;
-  },
-
-  /**
-* Gets a content-type for the given file, first by checking for any custom
-* MIME-types registered with this handler for the file's extension, second by
-* asking the global MIME service for a content-type, and finally by failing
-* over to application/octet-stream.
-*
-* @param file : nsIFile
-* the nsIFile for which to get a file type
-* @returns string
-* the best content-type which can be determined for the file
-*/
-  _getTypeFromFile: function(file)
-  {
-    try
-    {
-      var name = file.leafName;
-      var dot = name.lastIndexOf(".");
-      if (dot > 0)
-      {
-        var ext = name.slice(dot + 1);
-        if (ext in this._mimeMappings)
-          return this._mimeMappings[ext];
-      }
-      return Cc["@mozilla.org/uriloader/external-helper-app-service;1"]
-               .getService(Ci.nsIMIMEService)
-               .getTypeFromFile(file);
-    }
-    catch (e)
-    {
-      return "application/octet-stream";
-    }
-  },
-
-  /**
-* Returns the nsILocalFile which corresponds to the path, as determined using
-* all registered path->directory mappings and any paths which are explicitly
-* overridden.
-*
-* @param path : string
-* the server path for which a file should be retrieved, e.g. "/foo/bar"
-* @throws HttpError
-* when the correct action is the corresponding HTTP error (i.e., because no
-* mapping was found for a directory in path, the referenced file doesn't
-* exist, etc.)
-* @returns nsILocalFile
-* the file to be sent as the response to a request for the path
-*/
-  _getFileForPath: function(path)
-  {
-    // decode and add underscores as necessary
-    try
-    {
-      path = toInternalPath(path, true);
-    }
-    catch (e)
-    {
-      throw HTTP_400; // malformed path
-    }
-
-    // next, get the directory which contains this path
-    var pathMap = this._pathDirectoryMap;
-
-    // An example progression of tmp for a path "/foo/bar/baz/" might be:
-    // "foo/bar/baz/", "foo/bar/baz", "foo/bar", "foo", ""
-    var tmp = path.substring(1);
-    while (true)
-    {
-      // do we have a match for current head of the path?
-      var file = pathMap.get(tmp);
-      if (file)
-      {
-        // XXX hack; basically disable showing mapping for /foo/bar/ when the
-        // requested path was /foo/bar, because relative links on the page
-        // will all be incorrect -- we really need the ability to easily
-        // redirect here instead
-        if (tmp == path.substring(1) &&
-            tmp.length != 0 &&
-            tmp.charAt(tmp.length - 1) != "/")
-          file = null;
-        else
-          break;
-      }
-
-      // if we've finished trying all prefixes, exit
-      if (tmp == "")
-        break;
-
-      tmp = tmp.substring(0, tmp.lastIndexOf("/"));
-    }
-
-    // no mapping applies, so 404
-    if (!file)
-      throw HTTP_404;
-
-
-    // last, get the file for the path within the determined directory
-    var parentFolder = file.parent;
-    var dirIsRoot = (parentFolder == null);
-
-    // Strategy here is to append components individually, making sure we
-    // never move above the given directory; this allows paths such as
-    // "<file>/foo/../bar" but prevents paths such as "<file>/../base-sibling";
-    // this component-wise approach also means the code works even on platforms
-    // which don't use "/" as the directory separator, such as Windows
-    var leafPath = path.substring(tmp.length + 1);
-    var comps = leafPath.split("/");
-    for (var i = 0, sz = comps.length; i < sz; i++)
-    {
-      var comp = comps[i];
-
-      if (comp == "..")
-        file = file.parent;
-      else if (comp == "." || comp == "")
-        continue;
-      else
-        file.append(comp);
-
-      if (!dirIsRoot && file.equals(parentFolder))
-        throw HTTP_403;
-    }
-
-    return file;
-  },
-
-  /**
-* Writes the error page for the given HTTP error code over the given
-* connection.
-*
-* @param errorCode : uint
-* the HTTP error code to be used
-* @param connection : Connection
-* the connection on which the error occurred
-*/
-  handleError: function(errorCode, connection)
-  {
-    var response = new Response(connection);
-
-    dumpn("*** error in request: " + errorCode);
-
-    this._handleError(errorCode, new Request(connection.port), response);
-  },
-
-  /**
-* Handles a request which generates the given error code, using the
-* user-defined error handler if one has been set, gracefully falling back to
-* the x00 status code if the code has no handler, and failing to status code
-* 500 if all else fails.
-*
-* @param errorCode : uint
-* the HTTP error which is to be returned
-* @param metadata : Request
-* metadata for the request, which will often be incomplete since this is an
-* error
-* @param response : Response
-* an uninitialized Response should be initialized when this method
-* completes with information which represents the desired error code in the
-* ideal case or a fallback code in abnormal circumstances (i.e., 500 is a
-* fallback for 505, per HTTP specs)
-*/
-  _handleError: function(errorCode, metadata, response)
-  {
-    if (!metadata)
-      throw Cr.NS_ERROR_NULL_POINTER;
-
-    var errorX00 = errorCode - (errorCode % 100);
-
-    try
-    {
-      if (!(errorCode in HTTP_ERROR_CODES))
-        dumpn("*** WARNING: requested invalid error: " + errorCode);
-
-      // RFC 2616 says that we should try to handle an error by its class if we
-      // can't otherwise handle it -- if that fails, we revert to handling it as
-      // a 500 internal server error, and if that fails we throw and shut down
-      // the server
-
-      // actually handle the error
-      try
-      {
-        if (errorCode in this._overrideErrors)
-          this._overrideErrors[errorCode](metadata, response);
-        else
-          this._defaultErrors[errorCode](metadata, response);
-      }
-      catch (e)
-      {
-        if (response.partiallySent())
-        {
-          response.abort(e);
-          return;
-        }
-
-        // don't retry the handler that threw
-        if (errorX00 == errorCode)
-          throw HTTP_500;
-
-        dumpn("*** error in handling for error code " + errorCode + ", " +
-              "falling back to " + errorX00 + "...");
-        response = new Response(response._connection);
-        if (errorX00 in this._overrideErrors)
-          this._overrideErrors[errorX00](metadata, response);
-        else if (errorX00 in this._defaultErrors)
-          this._defaultErrors[errorX00](metadata, response);
-        else
-          throw HTTP_500;
-      }
-    }
-    catch (e)
-    {
-      if (response.partiallySent())
-      {
-        response.abort();
-        return;
-      }
-
-      // we've tried everything possible for a meaningful error -- now try 500
-      dumpn("*** error in handling for error code " + errorX00 + ", falling " +
-            "back to 500...");
-
-      try
-      {
-        response = new Response(response._connection);
-        if (500 in this._overrideErrors)
-          this._overrideErrors[500](metadata, response);
-        else
-          this._defaultErrors[500](metadata, response);
-      }
-      catch (e2)
-      {
-        dumpn("*** multiple errors in default error handlers!");
-        dumpn("*** e == " + e + ", e2 == " + e2);
-        response.abort(e2);
-        return;
-      }
-    }
-
-    response.complete();
-  },
-
-  // FIELDS
-
-  /**
-* This object contains the default handlers for the various HTTP error codes.
-*/
-  _defaultErrors:
-  {
-    400: function(metadata, response)
-    {
-      // none of the data in metadata is reliable, so hard-code everything here
-      response.setStatusLine("1.1", 400, "Bad Request");
-      response.setHeader("Content-Type", "text/plain", false);
-
-      var body = "Bad request\n";
-      response.bodyOutputStream.write(body, body.length);
-    },
-    403: function(metadata, response)
-    {
-      response.setStatusLine(metadata.httpVersion, 403, "Forbidden");
-      response.setHeader("Content-Type", "text/html", false);
-
-      var body = "<html>\
-<head><title>403 Forbidden</title></head>\
-<body>\
-<h1>403 Forbidden</h1>\
-</body>\
-</html>";
-      response.bodyOutputStream.write(body, body.length);
-    },
-    404: function(metadata, response)
-    {
-      response.setStatusLine(metadata.httpVersion, 404, "Not Found");
-      response.setHeader("Content-Type", "text/html", false);
-
-      var body = "<html>\
-<head><title>404 Not Found</title></head>\
-<body>\
-<h1>404 Not Found</h1>\
-<p>\
-<span style='font-family: monospace;'>" +
-                          htmlEscape(metadata.path) +
-                       "</span> was not found.\
-</p>\
-</body>\
-</html>";
-      response.bodyOutputStream.write(body, body.length);
-    },
-    416: function(metadata, response)
-    {
-      response.setStatusLine(metadata.httpVersion,
-                            416,
-                            "Requested Range Not Satisfiable");
-      response.setHeader("Content-Type", "text/html", false);
-
-      var body = "<html>\
-<head>\
-<title>416 Requested Range Not Satisfiable</title></head>\
-<body>\
-<h1>416 Requested Range Not Satisfiable</h1>\
-<p>The byte range was not valid for the\
-requested resource.\
-</p>\
-</body>\
-</html>";
-      response.bodyOutputStream.write(body, body.length);
-    },
-    500: function(metadata, response)
-    {
-      response.setStatusLine(metadata.httpVersion,
-                             500,
-                             "Internal Server Error");
-      response.setHeader("Content-Type", "text/html", false);
-
-      var body = "<html>\
-<head><title>500 Internal Server Error</title></head>\
-<body>\
-<h1>500 Internal Server Error</h1>\
-<p>Something's broken in this server and\
-needs to be fixed.</p>\
-</body>\
-</html>";
-      response.bodyOutputStream.write(body, body.length);
-    },
-    501: function(metadata, response)
-    {
-      response.setStatusLine(metadata.httpVersion, 501, "Not Implemented");
-      response.setHeader("Content-Type", "text/html", false);
-
-      var body = "<html>\
-<head><title>501 Not Implemented</title></head>\
-<body>\
-<h1>501 Not Implemented</h1>\
-<p>This server is not (yet) Apache.</p>\
-</body>\
-</html>";
-      response.bodyOutputStream.write(body, body.length);
-    },
-    505: function(metadata, response)
-    {
-      response.setStatusLine("1.1", 505, "HTTP Version Not Supported");
-      response.setHeader("Content-Type", "text/html", false);
-
-      var body = "<html>\
-<head><title>505 HTTP Version Not Supported</title></head>\
-<body>\
-<h1>505 HTTP Version Not Supported</h1>\
-<p>This server only supports HTTP/1.0 and HTTP/1.1\
-connections.</p>\
-</body>\
-</html>";
-      response.bodyOutputStream.write(body, body.length);
-    }
-  },
-
-  /**
-* Contains handlers for the default set of URIs contained in this server.
-*/
-  _defaultPaths:
-  {
-    "/": function(metadata, response)
-    {
-      response.setStatusLine(metadata.httpVersion, 200, "OK");
-      response.setHeader("Content-Type", "text/html", false);
-
-      var body = "<html>\
-<head><title>httpd.js</title></head>\
-<body>\
-<h1>httpd.js</h1>\
-<p>If you're seeing this page, httpd.js is up and\
-serving requests! Now set a base path and serve some\
-files!</p>\
-</body>\
-</html>";
-
-      response.bodyOutputStream.write(body, body.length);
-    },
-
-    "/trace": function(metadata, response)
-    {
-      response.setStatusLine(metadata.httpVersion, 200, "OK");
-      response.setHeader("Content-Type", "text/plain", false);
-
-      var body = "Request-URI: " +
-                 metadata.scheme + "://" + metadata.host + ":" + metadata.port +
-                 metadata.path + "\n\n";
-      body += "Request (semantically equivalent, slightly reformatted):\n\n";
-      body += metadata.method + " " + metadata.path;
-
-      if (metadata.queryString)
-        body += "?" + metadata.queryString;
-
-      body += " HTTP/" + metadata.httpVersion + "\r\n";
-
-      var headEnum = metadata.headers;
-      while (headEnum.hasMoreElements())
-      {
-        var fieldName = headEnum.getNext()
-                                .QueryInterface(Ci.nsISupportsString)
-                                .data;
-        body += fieldName + ": " + metadata.getHeader(fieldName) + "\r\n";
-      }
-
-      response.bodyOutputStream.write(body, body.length);
-    }
-  }
-};
-
-
-/**
-* Maps absolute paths to files on the local file system (as nsILocalFiles).
-*/
-function FileMap()
-{
-  /** Hash which will map paths to nsILocalFiles. */
-  this._map = {};
-}
-FileMap.prototype =
-{
-  // PUBLIC API
-
-  /**
-* Maps key to a clone of the nsILocalFile value if value is non-null;
-* otherwise, removes any extant mapping for key.
-*
-* @param key : string
-* string to which a clone of value is mapped
-* @param value : nsILocalFile
-* the file to map to key, or null to remove a mapping
-*/
-  put: function(key, value)
-  {
-    if (value)
-      this._map[key] = value.clone();
-    else
-      delete this._map[key];
-  },
-
-  /**
-* Returns a clone of the nsILocalFile mapped to key, or null if no such
-* mapping exists.
-*
-* @param key : string
-* key to which the returned file maps
-* @returns nsILocalFile
-* a clone of the mapped file, or null if no mapping exists
-*/
-  get: function(key)
-  {
-    var val = this._map[key];
-    return val ? val.clone() : null;
-  }
-};
-
-
-// Response CONSTANTS
-
-// token = *<any CHAR except CTLs or separators>
-// CHAR = <any US-ASCII character (0-127)>
-// CTL = <any US-ASCII control character (0-31) and DEL (127)>
-// separators = "(" | ")" | "<" | ">" | "@"
-// | "," | ";" | ":" | "\" | <">
-// | "/" | "[" | "]" | "?" | "="
-// | "{" | "}" | SP | HT
-const IS_TOKEN_ARRAY =
-  [0, 0, 0, 0, 0, 0, 0, 0, // 0
-   0, 0, 0, 0, 0, 0, 0, 0, // 8
-   0, 0, 0, 0, 0, 0, 0, 0, // 16
-   0, 0, 0, 0, 0, 0, 0, 0, // 24
-
-   0, 1, 0, 1, 1, 1, 1, 1, // 32
-   0, 0, 1, 1, 0, 1, 1, 0, // 40
-   1, 1, 1, 1, 1, 1, 1, 1, // 48
-   1, 1, 0, 0, 0, 0, 0, 0, // 56
-
-   0, 1, 1, 1, 1, 1, 1, 1, // 64
-   1, 1, 1, 1, 1, 1, 1, 1, // 72
-   1, 1, 1, 1, 1, 1, 1, 1, // 80
-   1, 1, 1, 0, 0, 0, 1, 1, // 88
-
-   1, 1, 1, 1, 1, 1, 1, 1, // 96
-   1, 1, 1, 1, 1, 1, 1, 1, // 104
-   1, 1, 1, 1, 1, 1, 1, 1, // 112
-   1, 1, 1, 0, 1, 0, 1]; // 120
-
-
-/**
-* Determines whether the given character code is a CTL.
-*
-* @param code : uint
-* the character code
-* @returns boolean
-* true if code is a CTL, false otherwise
-*/
-function isCTL(code)
-{
-  return (code >= 0 && code <= 31) || (code == 127);
-}
-
-/**
-* Represents a response to an HTTP request, encapsulating all details of that
-* response. This includes all headers, the HTTP version, status code and
-* explanation, and the entity itself.
-*
-* @param connection : Connection
-* the connection over which this response is to be written
-*/
-function Response(connection)
-{
-  /** The connection over which this response will be written. */
-  this._connection = connection;
-
-  /**
-* The HTTP version of this response; defaults to 1.1 if not set by the
-* handler.
-*/
-  this._httpVersion = nsHttpVersion.HTTP_1_1;
-
-  /**
-* The HTTP code of this response; defaults to 200.
-*/
-  this._httpCode = 200;
-
-  /**
-* The description of the HTTP code in this response; defaults to "OK".
-*/
-  this._httpDescription = "OK";
-
-  /**
-* An nsIHttpHeaders object in which the headers in this response should be
-* stored. This property is null after the status line and headers have been
-* written to the network, and it may be modified up until it is cleared,
-* except if this._finished is set first (in which case headers are written
-* asynchronously in response to a finish() call not preceded by
-* flushHeaders()).
-*/
-  this._headers = new nsHttpHeaders();
-
-  /**
-* Set to true when this response is ended (completely constructed if possible
-* and the connection closed); further actions on this will then fail.
-*/
-  this._ended = false;
-
-  /**
-* A stream used to hold data written to the body of this response.
-*/
-  this._bodyOutputStream = null;
-
-  /**
-* A stream containing all data that has been written to the body of this
-* response so far. (Async handlers make the data contained in this
-* unreliable as a way of determining content length in general, but auxiliary
-* saved information can sometimes be used to guarantee reliability.)
-*/
-  this._bodyInputStream = null;
-
-  /**
-* A stream copier which copies data to the network. It is initially null
-* until replaced with a copier for response headers; when headers have been
-* fully sent it is replaced with a copier for the response body, remaining
-* so for the duration of response processing.
-*/
-  this._asyncCopier = null;
-
-  /**
-* True if this response has been designated as being processed
-* asynchronously rather than for the duration of a single call to
-* nsIHttpRequestHandler.handle.
-*/
-  this._processAsync = false;
-
-  /**
-* True iff finish() has been called on this, signaling that no more changes
-* to this may be made.
-*/
-  this._finished = false;
-
-  /**
-* True iff powerSeized() has been called on this, signaling that this
-* response is to be handled manually by the response handler (which may then
-* send arbitrary data in response, even non-HTTP responses).
-*/
-  this._powerSeized = false;
-}
-Response.prototype =
-{
-  // PUBLIC CONSTRUCTION API
-
-  //
-  // see nsIHttpResponse.bodyOutputStream
-  //
-  get bodyOutputStream()
-  {
-    if (this._finished)
-      throw Cr.NS_ERROR_NOT_AVAILABLE;
-
-    if (!this._bodyOutputStream)
-    {
-      var pipe = new Pipe(true, false, Response.SEGMENT_SIZE, PR_UINT32_MAX,
-                          null);
-      this._bodyOutputStream = pipe.outputStream;
-      this._bodyInputStream = pipe.inputStream;
-      if (this._processAsync || this._powerSeized)
-        this._startAsyncProcessor();
-    }
-
-    return this._bodyOutputStream;
-  },
-
-  //
-  // see nsIHttpResponse.write
-  //
-  write: function(data)
-  {
-    if (this._finished)
-      throw Cr.NS_ERROR_NOT_AVAILABLE;
-
-    var dataAsString = String(data);
-    this.bodyOutputStream.write(dataAsString, dataAsString.length);
-  },
-
-  //
-  // see nsIHttpResponse.setStatusLine
-  //
-  setStatusLine: function(httpVersion, code, description)
-  {
-    if (!this._headers || this._finished || this._powerSeized)
-      throw Cr.NS_ERROR_NOT_AVAILABLE;
-    this._ensureAlive();
-
-    if (!(code >= 0 && code < 1000))
-      throw Cr.NS_ERROR_INVALID_ARG;
-
-    try
-    {
-      var httpVer;
-      // avoid version construction for the most common cases
-      if (!httpVersion || httpVersion == "1.1")
-        httpVer = nsHttpVersion.HTTP_1_1;
-      else if (httpVersion == "1.0")
-        httpVer = nsHttpVersion.HTTP_1_0;
-      else
-        httpVer = new nsHttpVersion(httpVersion);
-    }
-    catch (e)
-    {
-      throw Cr.NS_ERROR_INVALID_ARG;
-    }
-
-    // Reason-Phrase = *<TEXT, excluding CR, LF>
-    // TEXT = <any OCTET except CTLs, but including LWS>
-    //
-    // XXX this ends up disallowing octets which aren't Unicode, I think -- not
-    // much to do if description is IDL'd as string
-    if (!description)
-      description = "";
-    for (var i = 0; i < description.length; i++)
-      if (isCTL(description.charCodeAt(i)) && description.charAt(i) != "\t")
-        throw Cr.NS_ERROR_INVALID_ARG;
-
-    // set the values only after validation to preserve atomicity
-    this._httpDescription = description;
-    this._httpCode = code;
-    this._httpVersion = httpVer;
-  },
-
-  //
-  // see nsIHttpResponse.setHeader
-  //
-  setHeader: function(name, value, merge)
-  {
-    if (!this._headers || this._finished || this._powerSeized)
-      throw Cr.NS_ERROR_NOT_AVAILABLE;
-    this._ensureAlive();
-
-    this._headers.setHeader(name, value, merge);
-  },
-
-  //
-  // see nsIHttpResponse.processAsync
-  //
-  processAsync: function()
-  {
-    if (this._finished)
-      throw Cr.NS_ERROR_UNEXPECTED;
-    if (this._powerSeized)
-      throw Cr.NS_ERROR_NOT_AVAILABLE;
-    if (this._processAsync)
-      return;
-    this._ensureAlive();
-
-    dumpn("*** processing connection " + this._connection.number + " async");
-    this._processAsync = true;
-
-    /*
-* Either the bodyOutputStream getter or this method is responsible for
-* starting the asynchronous processor and catching writes of data to the
-* response body of async responses as they happen, for the purpose of
-* forwarding those writes to the actual connection's output stream.
-* If bodyOutputStream is accessed first, calling this method will create
-* the processor (when it first is clear that body data is to be written
-* immediately, not buffered). If this method is called first, accessing
-* bodyOutputStream will create the processor. If only this method is
-* called, we'll write nothing, neither headers nor the nonexistent body,
-* until finish() is called. Since that delay is easily avoided by simply
-* getting bodyOutputStream or calling write(""), we don't worry about it.
-*/
-    if (this._bodyOutputStream && !this._asyncCopier)
-      this._startAsyncProcessor();
-  },
-
-  //
-  // see nsIHttpResponse.seizePower
-  //
-  seizePower: function()
-  {
-    if (this._processAsync)
-      throw Cr.NS_ERROR_NOT_AVAILABLE;
-    if (this._finished)
-      throw Cr.NS_ERROR_UNEXPECTED;
-    if (this._powerSeized)
-      return;
-    this._ensureAlive();
-
-    dumpn("*** forcefully seizing power over connection " +
-          this._connection.number + "...");
-
-    // Purge any already-written data without sending it. We could as easily
-    // swap out the streams entirely, but that makes it possible to acquire and
-    // unknowingly use a stale reference, so we require there only be one of
-    // each stream ever for any response to avoid this complication.
-    if (this._asyncCopier)
-      this._asyncCopier.cancel(Cr.NS_BINDING_ABORTED);
-    this._asyncCopier = null;
-    if (this._bodyOutputStream)
-    {
-      var input = new BinaryInputStream(this._bodyInputStream);
-      var avail;
-      while ((avail = input.available()) > 0)
-        input.readByteArray(avail);
-    }
-
-    this._powerSeized = true;
-    if (this._bodyOutputStream)
-      this._startAsyncProcessor();
-  },
-
-  //
-  // see nsIHttpResponse.finish
-  //
-  finish: function()
-  {
-    if (!this._processAsync && !this._powerSeized)
-      throw Cr.NS_ERROR_UNEXPECTED;
-    if (this._finished)
-      return;
-
-    dumpn("*** finishing connection " + this._connection.number);
-    this._startAsyncProcessor(); // in case bodyOutputStream was never accessed
-    if (this._bodyOutputStream)
-      this._bodyOutputStream.close();
-    this._finished = true;
-  },
-
-
-  // NSISUPPORTS
-
-  //
-  // see nsISupports.QueryInterface
-  //
-  QueryInterface: function(iid)
-  {
-    if (iid.equals(Ci.nsIHttpResponse) || iid.equals(Ci.nsISupports))
-      return this;
-
-    throw Cr.NS_ERROR_NO_INTERFACE;
-  },
-
-
-  // POST-CONSTRUCTION API (not exposed externally)
-
-  /**
-* The HTTP version number of this, as a string (e.g. "1.1").
-*/
-  get httpVersion()
-  {
-    this._ensureAlive();
-    return this._httpVersion.toString();
-  },
-
-  /**
-* The HTTP status code of this response, as a string of three characters per
-* RFC 2616.
-*/
-  get httpCode()
-  {
-    this._ensureAlive();
-
-    var codeString = (this._httpCode < 10 ? "0" : "") +
-                     (this._httpCode < 100 ? "0" : "") +
-                     this._httpCode;
-    return codeString;
-  },
-
-  /**
-* The description of the HTTP status code of this response, or "" if none is
-* set.
-*/
-  get httpDescription()
-  {
-    this._ensureAlive();
-
-    return this._httpDescription;
-  },
-
-  /**
-* The headers in this response, as an nsHttpHeaders object.
-*/
-  get headers()
-  {
-    this._ensureAlive();
-
-    return this._headers;
-  },
-
-  //
-  // see nsHttpHeaders.getHeader
-  //
-  getHeader: function(name)
-  {
-    this._ensureAlive();
-
-    return this._headers.getHeader(name);
-  },
-
-  /**
-* Determines whether this response may be abandoned in favor of a newly
-* constructed response. A response may be abandoned only if it is not being
-* sent asynchronously and if raw control over it has not been taken from the
-* server.
-*
-* @returns boolean
-* true iff no data has been written to the network
-*/
-  partiallySent: function()
-  {
-    dumpn("*** partiallySent()");
-    return this._processAsync || this._powerSeized;
-  },
-
-  /**
-* If necessary, kicks off the remaining request processing needed to be done
-* after a request handler performs its initial work upon this response.
-*/
-  complete: function()
-  {
-    dumpn("*** complete()");
-    if (this._processAsync || this._powerSeized)
-    {
-      NS_ASSERT(this._processAsync ^ this._powerSeized,
-                "can't both send async and relinquish power");
-      return;
-    }
-
-    NS_ASSERT(!this.partiallySent(), "completing a partially-sent response?");
-
-    this._startAsyncProcessor();
-
-    // Now make sure we finish processing this request!
-    if (this._bodyOutputStream)
-      this._bodyOutputStream.close();
-  },
-
-  /**
-* Abruptly ends processing of this response, usually due to an error in an
-* incoming request but potentially due to a bad error handler. Since we
-* cannot handle the error in the usual way (giving an HTTP error page in
-* response) because data may already have been sent (or because the response
-* might be expected to have been generated asynchronously or completely from
-* scratch by the handler), we stop processing this response and abruptly
-* close the connection.
-*
-* @param e : Error
-* the exception which precipitated this abort, or null if no such exception
-* was generated
-*/
-  abort: function(e)
-  {
-    dumpn("*** abort(<" + e + ">)");
-
-    // This response will be ended by the processor if one was created.
-    var copier = this._asyncCopier;
-    if (copier)
-    {
-      // We dispatch asynchronously here so that any pending writes of data to
-      // the connection will be deterministically written. This makes it easier
-      // to specify exact behavior, and it makes observable behavior more
-      // predictable for clients. Note that the correctness of this depends on
-      // callbacks in response to _waitToReadData in WriteThroughCopier
-      // happening asynchronously with respect to the actual writing of data to
-      // bodyOutputStream, as they currently do; if they happened synchronously,
-      // an event which ran before this one could write more data to the
-      // response body before we get around to canceling the copier. We have
-      // tests for this in test_seizepower.js, however, and I can't think of a
-      // way to handle both cases without removing bodyOutputStream access and
-      // moving its effective write(data, length) method onto Response, which
-      // would be slower and require more code than this anyway.
-      gThreadManager.currentThread.dispatch({
-        run: function()
-        {
-          dumpn("*** canceling copy asynchronously...");
-          copier.cancel(Cr.NS_ERROR_UNEXPECTED);
-        }
-      }, Ci.nsIThread.DISPATCH_NORMAL);
-    }
-    else
-    {
-      this.end();
-    }
-  },
-
-  /**
-* Closes this response's network connection, marks the response as finished,
-* and notifies the server handler that the request is done being processed.
-*/
-  end: function()
-  {
-    NS_ASSERT(!this._ended, "ending this response twice?!?!");
-
-    this._connection.close();
-    if (this._bodyOutputStream)
-      this._bodyOutputStream.close();
-
-    this._finished = true;
-    this._ended = true;
-  },
-
-  // PRIVATE IMPLEMENTATION
-
-  /**
-* Sends the status line and headers of this response if they haven't been
-* sent and initiates the process of copying data written to this response's
-* body to the network.
-*/
-  _startAsyncProcessor: function()
-  {
-    dumpn("*** _startAsyncProcessor()");
-
-    // Handle cases where we're being called a second time. The former case
-    // happens when this is triggered both by complete() and by processAsync(),
-    // while the latter happens when processAsync() in conjunction with sent
-    // data causes abort() to be called.
-    if (this._asyncCopier || this._ended)
-    {
-      dumpn("*** ignoring second call to _startAsyncProcessor");
-      return;
-    }
-
-    // Send headers if they haven't been sent already and should be sent, then
-    // asynchronously continue to send the body.
-    if (this._headers && !this._powerSeized)
-    {
-      this._sendHeaders();
-      return;
-    }
-
-    this._headers = null;
-    this._sendBody();
-  },
-
-  /**
-* Signals that all modifications to the response status line and headers are
-* complete and then sends that data over the network to the client. Once
-* this method completes, a different response to the request that resulted
-* in this response cannot be sent -- the only possible action in case of
-* error is to abort the response and close the connection.
-*/
-  _sendHeaders: function()
-  {
-    dumpn("*** _sendHeaders()");
-
-    NS_ASSERT(this._headers);
-    NS_ASSERT(!this._powerSeized);
-
-    // request-line
-    var statusLine = "HTTP/" + this.httpVersion + " " +
-                     this.httpCode + " " +
-                     this.httpDescription + "\r\n";
-
-    // header post-processing
-
-    var headers = this._headers;
-    headers.setHeader("Connection", "close", false);
-    headers.setHeader("Server", "httpd.js", false);
-    if (!headers.hasHeader("Date"))
-      headers.setHeader("Date", toDateString(Date.now()), false);
-
-    // Any response not being processed asynchronously must have an associated
-    // Content-Length header for reasons of backwards compatibility with the
-    // initial server, which fully buffered every response before sending it.
-    // Beyond that, however, it's good to do this anyway because otherwise it's
-    // impossible to test behaviors that depend on the presence or absence of a
-    // Content-Length header.
-    if (!this._processAsync)
-    {
-      dumpn("*** non-async response, set Content-Length");
-
-      var bodyStream = this._bodyInputStream;
-      var avail = bodyStream ? bodyStream.available() : 0;
-
-      // XXX assumes stream will always report the full amount of data available
-      headers.setHeader("Content-Length", "" + avail, false);
-    }
-
-
-    // construct and send response
-    dumpn("*** header post-processing completed, sending response head...");
-
-    // request-line
-    var preambleData = [statusLine];
-
-    // headers
-    var headEnum = headers.enumerator;
-    while (headEnum.hasMoreElements())
-    {
-      var fieldName = headEnum.getNext()
-                              .QueryInterface(Ci.nsISupportsString)
-                              .data;
-      var values = headers.getHeaderValues(fieldName);
-      for (var i = 0, sz = values.length; i < sz; i++)
-        preambleData.push(fieldName + ": " + values[i] + "\r\n");
-    }
-
-    // end request-line/headers
-    preambleData.push("\r\n");
-
-    var preamble = preambleData.join("");
-
-    var responseHeadPipe = new Pipe(true, false, 0, PR_UINT32_MAX, null);
-    responseHeadPipe.outputStream.write(preamble, preamble.length);
-
-    var response = this;
-    var copyObserver =
-      {
-        onStartRequest: function(request, cx)
-        {
-          dumpn("*** preamble copying started");
-        },
-
-        onStopRequest: function(request, cx, statusCode)
-        {
-          dumpn("*** preamble copying complete " +
-                "[status=0x" + statusCode.toString(16) + "]");
-
-          if (!components.isSuccessCode(statusCode))
-          {
-            dumpn("!!! header copying problems: non-success statusCode, " +
-                  "ending response");
-
-            response.end();
-          }
-          else
-          {
-            response._sendBody();
-          }
-        },
-
-        QueryInterface: function(aIID)
-        {
-          if (aIID.equals(Ci.nsIRequestObserver) || aIID.equals(Ci.nsISupports))
-            return this;
-
-          throw Cr.NS_ERROR_NO_INTERFACE;
-        }
-      };
-
-    var headerCopier = this._asyncCopier =
-      new WriteThroughCopier(responseHeadPipe.inputStream,
-                             this._connection.output,
-                             copyObserver, null);
-
-    responseHeadPipe.outputStream.close();
-
-    // Forbid setting any more headers or modifying the request line.
-    this._headers = null;
-  },
-
-  /**
-* Asynchronously writes the body of the response (or the entire response, if
-* seizePower() has been called) to the network.
-*/
-  _sendBody: function()
-  {
-    dumpn("*** _sendBody");
-
-    NS_ASSERT(!this._headers, "still have headers around but sending body?");
-
-    // If no body data was written, we're done
-    if (!this._bodyInputStream)
-    {
-      dumpn("*** empty body, response finished");
-      this.end();
-      return;
-    }
-
-    var response = this;
-    var copyObserver =
-      {
-        onStartRequest: function(request, context)
-        {
-          dumpn("*** onStartRequest");
-        },
-
-        onStopRequest: function(request, cx, statusCode)
-        {
-          dumpn("*** onStopRequest [status=0x" + statusCode.toString(16) + "]");
-
-          if (statusCode === Cr.NS_BINDING_ABORTED)
-          {
-            dumpn("*** terminating copy observer without ending the response");
-          }
-          else
-          {
-            if (!components.isSuccessCode(statusCode))
-              dumpn("*** WARNING: non-success statusCode in onStopRequest");
-
-            response.end();
-          }
-        },
-
-        QueryInterface: function(aIID)
-        {
-          if (aIID.equals(Ci.nsIRequestObserver) || aIID.equals(Ci.nsISupports))
-            return this;
-
-          throw Cr.NS_ERROR_NO_INTERFACE;
-        }
-      };
-
-    dumpn("*** starting async copier of body data...");
-    this._asyncCopier =
-      new WriteThroughCopier(this._bodyInputStream, this._connection.output,
-                            copyObserver, null);
-  },
-
-  /** Ensures that this hasn't been ended. */
-  _ensureAlive: function()
-  {
-    NS_ASSERT(!this._ended, "not handling response lifetime correctly");
-  }
-};
-
-/**
-* Size of the segments in the buffer used in storing response data and writing
-* it to the socket.
-*/
-Response.SEGMENT_SIZE = 8192;
-
-/** Serves double duty in WriteThroughCopier implementation. */
-function notImplemented()
-{
-  throw Cr.NS_ERROR_NOT_IMPLEMENTED;
-}
-
-/** Returns true iff the given exception represents stream closure. */
-function streamClosed(e)
-{
-  return e === Cr.NS_BASE_STREAM_CLOSED ||
-         (typeof e === "object" && e.result === Cr.NS_BASE_STREAM_CLOSED);
-}
-
-/** Returns true iff the given exception represents a blocked stream. */
-function wouldBlock(e)
-{
-  return e === Cr.NS_BASE_STREAM_WOULD_BLOCK ||
-         (typeof e === "object" && e.result === Cr.NS_BASE_STREAM_WOULD_BLOCK);
-}
-
-/**
-* Copies data from source to sink as it becomes available, when that data can
-* be written to sink without blocking.
-*
-* @param source : nsIAsyncInputStream
-* the stream from which data is to be read
-* @param sink : nsIAsyncOutputStream
-* the stream to which data is to be copied
-* @param observer : nsIRequestObserver
-* an observer which will be notified when the copy starts and finishes
-* @param context : nsISupports
-* context passed to observer when notified of start/stop
-* @throws NS_ERROR_NULL_POINTER
-* if source, sink, or observer are null
-*/
-function WriteThroughCopier(source, sink, observer, context)
-{
-  if (!source || !sink || !observer)
-    throw Cr.NS_ERROR_NULL_POINTER;
-
-  /** Stream from which data is being read. */
-  this._source = source;
-
-  /** Stream to which data is being written. */
-  this._sink = sink;
-
-  /** Observer watching this copy. */
-  this._observer = observer;
-
-  /** Context for the observer watching this. */
-  this._context = context;
-
-  /**
-* True iff this is currently being canceled (cancel has been called, the
-* callback may not yet have been made).
-*/
-  this._canceled = false;
-
-  /**
-* False until all data has been read from input and written to output, at
-* which point this copy is completed and cancel() is asynchronously called.
-*/
-  this._completed = false;
-
-  /** Required by nsIRequest, meaningless. */
-  this.loadFlags = 0;
-  /** Required by nsIRequest, meaningless. */
-  this.loadGroup = null;
-  /** Required by nsIRequest, meaningless. */
-  this.name = "response-body-copy";
-
-  /** Status of this request. */
-  this.status = Cr.NS_OK;
-
-  /** Arrays of byte strings waiting to be written to output. */
-  this._pendingData = [];
-
-  // start copying
-  try
-  {
-    observer.onStartRequest(this, context);
-    this._waitToReadData();
-    this._waitForSinkClosure();
-  }
-  catch (e)
-  {
-    dumpn("!!! error starting copy: " + e +
-          ("lineNumber" in e ? ", line " + e.lineNumber : ""));
-    dumpn(e.stack);
-    this.cancel(Cr.NS_ERROR_UNEXPECTED);
-  }
-}
-WriteThroughCopier.prototype =
-{
-  /* nsISupports implementation */
-
-  QueryInterface: function(iid)
-  {
-    if (iid.equals(Ci.nsIInputStreamCallback) ||
-        iid.equals(Ci.nsIOutputStreamCallback) ||
-        iid.equals(Ci.nsIRequest) ||
-        iid.equals(Ci.nsISupports))
-    {
-      return this;
-    }
-
-    throw Cr.NS_ERROR_NO_INTERFACE;
-  },
-
-
-  // NSIINPUTSTREAMCALLBACK
-
-  /**
-* Receives a more-data-in-input notification and writes the corresponding
-* data to the output.
-*
-* @param input : nsIAsyncInputStream
-* the input stream on whose data we have been waiting
-*/
-  onInputStreamReady: function(input)
-  {
-    if (this._source === null)
-      return;
-
-    dumpn("*** onInputStreamReady");
-
-    //
-    // Ordinarily we'll read a non-zero amount of data from input, queue it up
-    // to be written and then wait for further callbacks. The complications in
-    // this method are the cases where we deviate from that behavior when errors
-    // occur or when copying is drawing to a finish.
-    //
-    // The edge cases when reading data are:
-    //
-    // Zero data is read
-    // If zero data was read, we're at the end of available data, so we can
-    // should stop reading and move on to writing out what we have (or, if
-    // we've already done that, onto notifying of completion).
-    // A stream-closed exception is thrown
-    // This is effectively a less kind version of zero data being read; the
-    // only difference is that we notify of completion with that result
-    // rather than with NS_OK.
-    // Some other exception is thrown
-    // This is the least kind result. We don't know what happened, so we
-    // act as though the stream closed except that we notify of completion
-    // with the result NS_ERROR_UNEXPECTED.
-    //
-
-    var bytesWanted = 0, bytesConsumed = -1;
-    try
-    {
-      input = new BinaryInputStream(input);
-
-      bytesWanted = Math.min(input.available(), Response.SEGMENT_SIZE);
-      dumpn("*** input wanted: " + bytesWanted);
-
-      if (bytesWanted > 0)
-      {
-        var data = input.readByteArray(bytesWanted);
-        bytesConsumed = data.length;
-        this._pendingData.push(String.fromCharCode.apply(String, data));
-      }
-
-      dumpn("*** " + bytesConsumed + " bytes read");
-
-      // Handle the zero-data edge case in the same place as all other edge
-      // cases are handled.
-      if (bytesWanted === 0)
-        throw Cr.NS_BASE_STREAM_CLOSED;
-    }
-    catch (e)
-    {
-      if (streamClosed(e))
-      {
-        dumpn("*** input stream closed");
-        e = bytesWanted === 0 ? Cr.NS_OK : Cr.NS_ERROR_UNEXPECTED;
-      }
-      else
-      {
-        dumpn("!!! unexpected error reading from input, canceling: " + e);
-        e = Cr.NS_ERROR_UNEXPECTED;
-      }
-
-      this._doneReadingSource(e);
-      return;
-    }
-
-    var pendingData = this._pendingData;
-
-    NS_ASSERT(bytesConsumed > 0);
-    NS_ASSERT(pendingData.length > 0, "no pending data somehow?");
-    NS_ASSERT(pendingData[pendingData.length - 1].length > 0,
-              "buffered zero bytes of data?");
-
-    NS_ASSERT(this._source !== null);
-
-    // Reading has gone great, and we've gotten data to write now. What if we
-    // don't have a place to write that data, because output went away just
-    // before this read? Drop everything on the floor, including new data, and
-    // cancel at this point.
-    if (this._sink === null)
-    {
-      pendingData.length = 0;
-      this._doneReadingSource(Cr.NS_ERROR_UNEXPECTED);
-      return;
-    }
-
-    // Okay, we've read the data, and we know we have a place to write it. We
-    // need to queue up the data to be written, but *only* if none is queued
-    // already -- if data's already queued, the code that actually writes the
-    // data will make sure to wait on unconsumed pending data.
-    try
-    {
-      if (pendingData.length === 1)
-        this._waitToWriteData();
-    }
-    catch (e)
-    {
-      dumpn("!!! error waiting to write data just read, swallowing and " +
-            "writing only what we already have: " + e);
-      this._doneWritingToSink(Cr.NS_ERROR_UNEXPECTED);
-      return;
-    }
-
-    // Whee! We successfully read some data, and it's successfully queued up to
-    // be written. All that remains now is to wait for more data to read.
-    try
-    {
-      this._waitToReadData();
-    }
-    catch (e)
-    {
-      dumpn("!!! error waiting to read more data: " + e);
-      this._doneReadingSource(Cr.NS_ERROR_UNEXPECTED);
-    }
-  },
-
-
-  // NSIOUTPUTSTREAMCALLBACK
-
-  /**
-* Callback when data may be written to the output stream without blocking, or
-* when the output stream has been closed.
-*
-* @param output : nsIAsyncOutputStream
-* the output stream on whose writability we've been waiting, also known as
-* this._sink
-*/
-  onOutputStreamReady: function(output)
-  {
-    if (this._sink === null)
-      return;
-
-    dumpn("*** onOutputStreamReady");
-
-    var pendingData = this._pendingData;
-    if (pendingData.length === 0)
-    {
-      // There's no pending data to write. The only way this can happen is if
-      // we're waiting on the output stream's closure, so we can respond to a
-      // copying failure as quickly as possible (rather than waiting for data to
-      // be available to read and then fail to be copied). Therefore, we must
-      // be done now -- don't bother to attempt to write anything and wrap
-      // things up.
-      dumpn("!!! output stream closed prematurely, ending copy");
-
-      this._doneWritingToSink(Cr.NS_ERROR_UNEXPECTED);
-      return;
-    }
-
-
-    NS_ASSERT(pendingData[0].length > 0, "queued up an empty quantum?");
-
-    //
-    // Write out the first pending quantum of data. The possible errors here
-    // are:
-    //
-    // The write might fail because we can't write that much data
-    // Okay, we've written what we can now, so re-queue what's left and
-    // finish writing it out later.
-    // The write failed because the stream was closed
-    // Discard pending data that we can no longer write, stop reading, and
-    // signal that copying finished.
-    // Some other error occurred.
-    // Same as if the stream were closed, but notify with the status
-    // NS_ERROR_UNEXPECTED so the observer knows something was wonky.
-    //
-
-    try
-    {
-      var quantum = pendingData[0];
-
-      // XXX |quantum| isn't guaranteed to be ASCII, so we're relying on
-      // undefined behavior! We're only using this because writeByteArray
-      // is unusably broken for asynchronous output streams; see bug 532834
-      // for details.
-      var bytesWritten = output.write(quantum, quantum.length);
-      if (bytesWritten === quantum.length)
-        pendingData.shift();
-      else
-        pendingData[0] = quantum.substring(bytesWritten);
-
-      dumpn("*** wrote " + bytesWritten + " bytes of data");
-    }
-    catch (e)
-    {
-      if (wouldBlock(e))
-      {
-        NS_ASSERT(pendingData.length > 0,
-                  "stream-blocking exception with no data to write?");
-        NS_ASSERT(pendingData[0].length > 0,
-                  "stream-blocking exception with empty quantum?");
-        this._waitToWriteData();
-        return;
-      }
-
-      if (streamClosed(e))
-        dumpn("!!! output stream prematurely closed, signaling error...");
-      else
-        dumpn("!!! unknown error: " + e + ", quantum=" + quantum);
-
-      this._doneWritingToSink(Cr.NS_ERROR_UNEXPECTED);
-      return;
-    }
-
-    // The day is ours! Quantum written, now let's see if we have more data
-    // still to write.
-    try
-    {
-      if (pendingData.length > 0)
-      {
-        this._waitToWriteData();
-        return;
-      }
-    }
-    catch (e)
-    {
-      dumpn("!!! unexpected error waiting to write pending data: " + e);
-      this._doneWritingToSink(Cr.NS_ERROR_UNEXPECTED);
-      return;
-    }
-
-    // Okay, we have no more pending data to write -- but might we get more in
-    // the future?
-    if (this._source !== null)
-    {
-      /*
-* If we might, then wait for the output stream to be closed. (We wait
-* only for closure because we have no data to write -- and if we waited
-* for a specific amount of data, we would get repeatedly notified for no
-* reason if over time the output stream permitted more and more data to
-* be written to it without blocking.)
-*/
-       this._waitForSinkClosure();
-    }
-    else
-    {
-      /*
-* On the other hand, if we can't have more data because the input
-* stream's gone away, then it's time to notify of copy completion.
-* Victory!
-*/
-      this._sink = null;
-      this._cancelOrDispatchCancelCallback(Cr.NS_OK);
-    }
-  },
-
-
-  // NSIREQUEST
-
-  /** Returns true if the cancel observer hasn't been notified yet. */
-  isPending: function()
-  {
-    return !this._completed;
-  },
-
-  /** Not implemented, don't use! */
-  suspend: notImplemented,
-  /** Not implemented, don't use! */
-  resume: notImplemented,
-
-  /**
-* Cancels data reading from input, asynchronously writes out any pending
-* data, and causes the observer to be notified with the given error code when
-* all writing has finished.
-*
-* @param status : nsresult
-* the status to pass to the observer when data copying has been canceled
-*/
-  cancel: function(status)
-  {
-    dumpn("*** cancel(" + status.toString(16) + ")");
-
-    if (this._canceled)
-    {
-      dumpn("*** suppressing a late cancel");
-      return;
-    }
-
-    this._canceled = true;
-    this.status = status;
-
-    // We could be in the middle of absolutely anything at this point. Both
-    // input and output might still be around, we might have pending data to
-    // write, and in general we know nothing about the state of the world. We
-    // therefore must assume everything's in progress and take everything to its
-    // final steady state (or so far as it can go before we need to finish
-    // writing out remaining data).
-
-    this._doneReadingSource(status);
-  },
-
-
-  // PRIVATE IMPLEMENTATION
-
-  /**
-* Stop reading input if we haven't already done so, passing e as the status
-* when closing the stream, and kick off a copy-completion notice if no more
-* data remains to be written.
-*
-* @param e : nsresult
-* the status to be used when closing the input stream
-*/
-  _doneReadingSource: function(e)
-  {
-    dumpn("*** _doneReadingSource(0x" + e.toString(16) + ")");
-
-    this._finishSource(e);
-    if (this._pendingData.length === 0)
-      this._sink = null;
-    else
-      NS_ASSERT(this._sink !== null, "null output?");
-
-    // If we've written out all data read up to this point, then it's time to
-    // signal completion.
-    if (this._sink === null)
-    {
-      NS_ASSERT(this._pendingData.length === 0, "pending data still?");
-      this._cancelOrDispatchCancelCallback(e);
-    }
-  },
-
-  /**
-* Stop writing output if we haven't already done so, discard any data that
-* remained to be sent, close off input if it wasn't already closed, and kick
-* off a copy-completion notice.
-*
-* @param e : nsresult
-* the status to be used when closing input if it wasn't already closed
-*/
-  _doneWritingToSink: function(e)
-  {
-    dumpn("*** _doneWritingToSink(0x" + e.toString(16) + ")");
-
-    this._pendingData.length = 0;
-    this._sink = null;
-    this._doneReadingSource(e);
-  },
-
-  /**
-* Completes processing of this copy: either by canceling the copy if it
-* hasn't already been canceled using the provided status, or by dispatching
-* the cancel callback event (with the originally provided status, of course)
-* if it already has been canceled.
-*
-* @param status : nsresult
-* the status code to use to cancel this, if this hasn't already been
-* canceled
-*/
-  _cancelOrDispatchCancelCallback: function(status)
-  {
-    dumpn("*** _cancelOrDispatchCancelCallback(" + status + ")");
-
-    NS_ASSERT(this._source === null, "should have finished input");
-    NS_ASSERT(this._sink === null, "should have finished output");
-    NS_ASSERT(this._pendingData.length === 0, "should have no pending data");
-
-    if (!this._canceled)
-    {
-      this.cancel(status);
-      return;
-    }
-
-    var self = this;
-    var event =
-      {
-        run: function()
-        {
-          dumpn("*** onStopRequest async callback");
-
-          self._completed = true;
-          try
-          {
-            self._observer.onStopRequest(self, self._context, self.status);
-          }
-          catch (e)
-          {
-            NS_ASSERT(false,
-                      "how are we throwing an exception here? we control " +
-                      "all the callers! " + e);
-          }
-        }
-      };
-
-    gThreadManager.currentThread.dispatch(event, Ci.nsIThread.DISPATCH_NORMAL);
-  },
-
-  /**
-* Kicks off another wait for more data to be available from the input stream.
-*/
-  _waitToReadData: function()
-  {
-    dumpn("*** _waitToReadData");
-    this._source.asyncWait(this, 0, Response.SEGMENT_SIZE,
-                           gThreadManager.mainThread);
-  },
-
-  /**
-* Kicks off another wait until data can be written to the output stream.
-*/
-  _waitToWriteData: function()
-  {
-    dumpn("*** _waitToWriteData");
-
-    var pendingData = this._pendingData;
-    NS_ASSERT(pendingData.length > 0, "no pending data to write?");
-    NS_ASSERT(pendingData[0].length > 0, "buffered an empty write?");
-
-    this._sink.asyncWait(this, 0, pendingData[0].length,
-                         gThreadManager.mainThread);
-  },
-
-  /**
-* Kicks off a wait for the sink to which data is being copied to be closed.
-* We wait for stream closure when we don't have any data to be copied, rather
-* than waiting to write a specific amount of data. We can't wait to write
-* data because the sink might be infinitely writable, and if no data appears
-* in the source for a long time we might have to spin quite a bit waiting to
-* write, waiting to write again, &c. Waiting on stream closure instead means
-* we'll get just one notification if the sink dies. Note that when data
-* starts arriving from the sink we'll resume waiting for data to be written,
-* dropping this closure-only callback entirely.
-*/
-  _waitForSinkClosure: function()
-  {
-    dumpn("*** _waitForSinkClosure");
-
-    this._sink.asyncWait(this, Ci.nsIAsyncOutputStream.WAIT_CLOSURE_ONLY, 0,
-                         gThreadManager.mainThread);
-  },
-
-  /**
-* Closes input with the given status, if it hasn't already been closed;
-* otherwise a no-op.
-*
-* @param status : nsresult
-* status code use to close the source stream if necessary
-*/
-  _finishSource: function(status)
-  {
-    dumpn("*** _finishSource(" + status.toString(16) + ")");
-
-    if (this._source !== null)
-    {
-      this._source.closeWithStatus(status);
-      this._source = null;
-    }
-  }
-};
-
-
-/**
-* A container for utility functions used with HTTP headers.
-*/
-const headerUtils =
-{
-  /**
-* Normalizes fieldName (by converting it to lowercase) and ensures it is a
-* valid header field name (although not necessarily one specified in RFC
-* 2616).
-*
-* @throws NS_ERROR_INVALID_ARG
-* if fieldName does not match the field-name production in RFC 2616
-* @returns string
-* fieldName converted to lowercase if it is a valid header, for characters
-* where case conversion is possible
-*/
-  normalizeFieldName: function(fieldName)
-  {
-    if (fieldName == "")
-      throw Cr.NS_ERROR_INVALID_ARG;
-
-    for (var i = 0, sz = fieldName.length; i < sz; i++)
-    {
-      if (!IS_TOKEN_ARRAY[fieldName.charCodeAt(i)])
-      {
-        dumpn(fieldName + " is not a valid header field name!");
-        throw Cr.NS_ERROR_INVALID_ARG;
-      }
-    }
-
-    return fieldName.toLowerCase();
-  },
-
-  /**
-* Ensures that fieldValue is a valid header field value (although not
-* necessarily as specified in RFC 2616 if the corresponding field name is
-* part of the HTTP protocol), normalizes the value if it is, and
-* returns the normalized value.
-*
-* @param fieldValue : string
-* a value to be normalized as an HTTP header field value
-* @throws NS_ERROR_INVALID_ARG
-* if fieldValue does not match the field-value production in RFC 2616
-* @returns string
-* fieldValue as a normalized HTTP header field value
-*/
-  normalizeFieldValue: function(fieldValue)
-  {
-    // field-value = *( field-content | LWS )
-    // field-content = <the OCTETs making up the field-value
-    // and consisting of either *TEXT or combinations
-    // of token, separators, and quoted-string>
-    // TEXT = <any OCTET except CTLs,
-    // but including LWS>
-    // LWS = [CRLF] 1*( SP | HT )
-    //
-    // quoted-string = ( <"> *(qdtext | quoted-pair ) <"> )
-    // qdtext = <any TEXT except <">>
-    // quoted-pair = "\" CHAR
-    // CHAR = <any US-ASCII character (octets 0 - 127)>
-
-    // Any LWS that occurs between field-content MAY be replaced with a single
-    // SP before interpreting the field value or forwarding the message
-    // downstream (section 4.2); we replace 1*LWS with a single SP
-    var val = fieldValue.replace(/(?:(?:\r\n)?[ \t]+)+/g, " ");
-
-    // remove leading/trailing LWS (which has been converted to SP)
-    val = val.replace(/^ +/, "").replace(/ +$/, "");
-
-    // that should have taken care of all CTLs, so val should contain no CTLs
-    for (var i = 0, len = val.length; i < len; i++)
-      if (isCTL(val.charCodeAt(i)))
-        throw Cr.NS_ERROR_INVALID_ARG;
-
-    // XXX disallows quoted-pair where CHAR is a CTL -- will not invalidly
-    // normalize, however, so this can be construed as a tightening of the
-    // spec and not entirely as a bug
-    return val;
-  }
-};
-
-
-
-/**
-* Converts the given string into a string which is safe for use in an HTML
-* context.
-*
-* @param str : string
-* the string to make HTML-safe
-* @returns string
-* an HTML-safe version of str
-*/
-function htmlEscape(str)
-{
-  // this is naive, but it'll work
-  var s = "";
-  for (var i = 0; i < str.length; i++)
-    s += "&#" + str.charCodeAt(i) + ";";
-  return s;
-}
-
-
-/**
-* Constructs an object representing an HTTP version (see section 3.1).
-*
-* @param versionString
-* a string of the form "#.#", where # is an non-negative decimal integer with
-* or without leading zeros
-* @throws
-* if versionString does not specify a valid HTTP version number
-*/
-function nsHttpVersion(versionString)
-{
-  var matches = /^(\d+)\.(\d+)$/.exec(versionString);
-  if (!matches)
-    throw "Not a valid HTTP version!";
-
-  /** The major version number of this, as a number. */
-  this.major = parseInt(matches[1], 10);
-
-  /** The minor version number of this, as a number. */
-  this.minor = parseInt(matches[2], 10);
-
-  if (isNaN(this.major) || isNaN(this.minor) ||
-      this.major < 0 || this.minor < 0)
-    throw "Not a valid HTTP version!";
-}
-nsHttpVersion.prototype =
-{
-  /**
-* Returns the standard string representation of the HTTP version represented
-* by this (e.g., "1.1").
-*/
-  toString: function ()
-  {
-    return this.major + "." + this.minor;
-  },
-
-  /**
-* Returns true if this represents the same HTTP version as otherVersion,
-* false otherwise.
-*
-* @param otherVersion : nsHttpVersion
-* the version to compare against this
-*/
-  equals: function (otherVersion)
-  {
-    return this.major == otherVersion.major &&
-           this.minor == otherVersion.minor;
-  },
-
-  /** True if this >= otherVersion, false otherwise. */
-  atLeast: function(otherVersion)
-  {
-    return this.major > otherVersion.major ||
-           (this.major == otherVersion.major &&
-            this.minor >= otherVersion.minor);
-  }
-};
-
-nsHttpVersion.HTTP_1_0 = new nsHttpVersion("1.0");
-nsHttpVersion.HTTP_1_1 = new nsHttpVersion("1.1");
-
-
-/**
-* An object which stores HTTP headers for a request or response.
-*
-* Note that since headers are case-insensitive, this object converts headers to
-* lowercase before storing them. This allows the getHeader and hasHeader
-* methods to work correctly for any case of a header, but it means that the
-* values returned by .enumerator may not be equal case-sensitively to the
-* values passed to setHeader when adding headers to this.
-*/
-function nsHttpHeaders()
-{
-  /**
-* A hash of headers, with header field names as the keys and header field
-* values as the values. Header field names are case-insensitive, but upon
-* insertion here they are converted to lowercase. Header field values are
-* normalized upon insertion to contain no leading or trailing whitespace.
-*
-* Note also that per RFC 2616, section 4.2, two headers with the same name in
-* a message may be treated as one header with the same field name and a field
-* value consisting of the separate field values joined together with a "," in
-* their original order. This hash stores multiple headers with the same name
-* in this manner.
-*/
-  this._headers = {};
-}
-nsHttpHeaders.prototype =
-{
-  /**
-* Sets the header represented by name and value in this.
-*
-* @param name : string
-* the header name
-* @param value : string
-* the header value
-* @throws NS_ERROR_INVALID_ARG
-* if name or value is not a valid header component
-*/
-  setHeader: function(fieldName, fieldValue, merge)
-  {
-    var name = headerUtils.normalizeFieldName(fieldName);
-    var value = headerUtils.normalizeFieldValue(fieldValue);
-
-    // The following three headers are stored as arrays because their real-world
-    // syntax prevents joining individual headers into a single header using
-    // ",". See also <http://hg.mozilla.org/mozilla-central/diff/9b2a99adc05e/netwerk/protocol/http/src/nsHttpHeaderArray.cpp#l77>
-    if (merge && name in this._headers)
-    {
-      if (name === "www-authenticate" ||
-          name === "proxy-authenticate" ||
-          name === "set-cookie")
-      {
-        this._headers[name].push(value);
-      }
-      else
-      {
-        this._headers[name][0] += "," + value;
-        NS_ASSERT(this._headers[name].length === 1,
-            "how'd a non-special header have multiple values?")
-      }
-    }
-    else
-    {
-      this._headers[name] = [value];
-    }
-  },
-
-  /**
-* Returns the value for the header specified by this.
-*
-* @throws NS_ERROR_INVALID_ARG
-* if fieldName does not constitute a valid header field name
-* @throws NS_ERROR_NOT_AVAILABLE
-* if the given header does not exist in this
-* @returns string
-* the field value for the given header, possibly with non-semantic changes
-* (i.e., leading/trailing whitespace stripped, whitespace runs replaced
-* with spaces, etc.) at the option of the implementation; multiple
-* instances of the header will be combined with a comma, except for
-* the three headers noted in the description of getHeaderValues
-*/
-  getHeader: function(fieldName)
-  {
-    return this.getHeaderValues(fieldName).join("\n");
-  },
-
-  /**
-* Returns the value for the header specified by fieldName as an array.
-*
-* @throws NS_ERROR_INVALID_ARG
-* if fieldName does not constitute a valid header field name
-* @throws NS_ERROR_NOT_AVAILABLE
-* if the given header does not exist in this
-* @returns [string]
-* an array of all the header values in this for the given
-* header name. Header values will generally be collapsed
-* into a single header by joining all header values together
-* with commas, but certain headers (Proxy-Authenticate,
-* WWW-Authenticate, and Set-Cookie) violate the HTTP spec
-* and cannot be collapsed in this manner. For these headers
-* only, the returned array may contain multiple elements if
-* that header has been added more than once.
-*/
-  getHeaderValues: function(fieldName)
-  {
-    var name = headerUtils.normalizeFieldName(fieldName);
-
-    if (name in this._headers)
-      return this._headers[name];
-    else
-      throw Cr.NS_ERROR_NOT_AVAILABLE;
-  },
-
-  /**
-* Returns true if a header with the given field name exists in this, false
-* otherwise.
-*
-* @param fieldName : string
-* the field name whose existence is to be determined in this
-* @throws NS_ERROR_INVALID_ARG
-* if fieldName does not constitute a valid header field name
-* @returns boolean
-* true if the header's present, false otherwise
-*/
-  hasHeader: function(fieldName)
-  {
-    var name = headerUtils.normalizeFieldName(fieldName);
-    return (name in this._headers);
-  },
-
-  /**
-* Returns a new enumerator over the field names of the headers in this, as
-* nsISupportsStrings. The names returned will be in lowercase, regardless of
-* how they were input using setHeader (header names are case-insensitive per
-* RFC 2616).
-*/
-  get enumerator()
-  {
-    var headers = [];
-    for (var i in this._headers)
-    {
-      var supports = new SupportsString();
-      supports.data = i;
-      headers.push(supports);
-    }
-
-    return new nsSimpleEnumerator(headers);
-  }
-};
-
-
-/**
-* Constructs an nsISimpleEnumerator for the given array of items.
-*
-* @param items : Array
-* the items, which must all implement nsISupports
-*/
-function nsSimpleEnumerator(items)
-{
-  this._items = items;
-  this._nextIndex = 0;
-}
-nsSimpleEnumerator.prototype =
-{
-  hasMoreElements: function()
-  {
-    return this._nextIndex < this._items.length;
-  },
-  getNext: function()
-  {
-    if (!this.hasMoreElements())
-      throw Cr.NS_ERROR_NOT_AVAILABLE;
-
-    return this._items[this._nextIndex++];
-  },
-  QueryInterface: function(aIID)
-  {
-    if (Ci.nsISimpleEnumerator.equals(aIID) ||
-        Ci.nsISupports.equals(aIID))
-      return this;
-
-    throw Cr.NS_ERROR_NO_INTERFACE;
-  }
-};
-
-
-/**
-* A representation of the data in an HTTP request.
-*
-* @param port : uint
-* the port on which the server receiving this request runs
-*/
-function Request(port)
-{
-  /** Method of this request, e.g. GET or POST. */
-  this._method = "";
-
-  /** Path of the requested resource; empty paths are converted to '/'. */
-  this._path = "";
-
-  /** Query string, if any, associated with this request (not including '?'). */
-  this._queryString = "";
-
-  /** Scheme of requested resource, usually http, always lowercase. */
-  this._scheme = "http";
-
-  /** Hostname on which the requested resource resides. */
-  this._host = undefined;
-
-  /** Port number over which the request was received. */
-  this._port = port;
-
-  var bodyPipe = new Pipe(false, false, 0, PR_UINT32_MAX, null);
-
-  /** Stream from which data in this request's body may be read. */
-  this._bodyInputStream = bodyPipe.inputStream;
-
-  /** Stream to which data in this request's body is written. */
-  this._bodyOutputStream = bodyPipe.outputStream;
-
-  /**
-* The headers in this request.
-*/
-  this._headers = new nsHttpHeaders();
-
-  /**
-* For the addition of ad-hoc properties and new functionality without having
-* to change nsIHttpRequest every time; currently lazily created, as its only
-* use is in directory listings.
-*/
-  this._bag = null;
-}
-Request.prototype =
-{
-  // SERVER METADATA
-
-  //
-  // see nsIHttpRequest.scheme
-  //
-  get scheme()
-  {
-    return this._scheme;
-  },
-
-  //
-  // see nsIHttpRequest.host
-  //
-  get host()
-  {
-    return this._host;
-  },
-
-  //
-  // see nsIHttpRequest.port
-  //
-  get port()
-  {
-    return this._port;
-  },
-
-  // REQUEST LINE
-
-  //
-  // see nsIHttpRequest.method
-  //
-  get method()
-  {
-    return this._method;
-  },
-
-  //
-  // see nsIHttpRequest.httpVersion
-  //
-  get httpVersion()
-  {
-    return this._httpVersion.toString();
-  },
-
-  //
-  // see nsIHttpRequest.path
-  //
-  get path()
-  {
-    return this._path;
-  },
-
-  //
-  // see nsIHttpRequest.queryString
-  //
-  get queryString()
-  {
-    return this._queryString;
-  },
-
-  // HEADERS
-
-  //
-  // see nsIHttpRequest.getHeader
-  //
-  getHeader: function(name)
-  {
-    return this._headers.getHeader(name);
-  },
-
-  //
-  // see nsIHttpRequest.hasHeader
-  //
-  hasHeader: function(name)
-  {
-    return this._headers.hasHeader(name);
-  },
-
-  //
-  // see nsIHttpRequest.headers
-  //
-  get headers()
-  {
-    return this._headers.enumerator;
-  },
-
-  //
-  // see nsIPropertyBag.enumerator
-  //
-  get enumerator()
-  {
-    this._ensurePropertyBag();
-    return this._bag.enumerator;
-  },
-
-  //
-  // see nsIHttpRequest.headers
-  //
-  get bodyInputStream()
-  {
-    return this._bodyInputStream;
-  },
-
-  //
-  // see nsIPropertyBag.getProperty
-  //
-  getProperty: function(name)
-  {
-    this._ensurePropertyBag();
-    return this._bag.getProperty(name);
-  },
-
-
-  // NSISUPPORTS
-
-  //
-  // see nsISupports.QueryInterface
-  //
-  QueryInterface: function(iid)
-  {
-    if (iid.equals(Ci.nsIHttpRequest) || iid.equals(Ci.nsISupports))
-      return this;
-
-    throw Cr.NS_ERROR_NO_INTERFACE;
-  },
-
-
-  // PRIVATE IMPLEMENTATION
-
-  /** Ensures a property bag has been created for ad-hoc behaviors. */
-  _ensurePropertyBag: function()
-  {
-    if (!this._bag)
-      this._bag = new WritablePropertyBag();
-  }
-};
-
-
-// XPCOM trappings
-if ("XPCOMUtils" in this && // Firefox 3.6 doesn't load XPCOMUtils in this scope for some reason...
-    "generateNSGetFactory" in XPCOMUtils) {
-  var NSGetFactory = XPCOMUtils.generateNSGetFactory([nsHttpServer]);
-}
-
-
-
-/**
-* Creates a new HTTP server listening for loopback traffic on the given port,
-* starts it, and runs the server until the server processes a shutdown request,
-* spinning an event loop so that events posted by the server's socket are
-* processed.
-*
-* This method is primarily intended for use in running this script from within
-* xpcshell and running a functional HTTP server without having to deal with
-* non-essential details.
-*
-* Note that running multiple servers using variants of this method probably
-* doesn't work, simply due to how the internal event loop is spun and stopped.
-*
-* @note
-* This method only works with Mozilla 1.9 (i.e., Firefox 3 or trunk code);
-* you should use this server as a component in Mozilla 1.8.
-* @param port
-* the port on which the server will run, or -1 if there exists no preference
-* for a specific port; note that attempting to use some values for this
-* parameter (particularly those below 1024) may cause this method to throw or
-* may result in the server being prematurely shut down
-* @param basePath
-* a local directory from which requests will be served (i.e., if this is
-* "/home/jwalden/" then a request to /index.html will load
-* /home/jwalden/index.html); if this is omitted, only the default URLs in
-* this server implementation will be functional
-*/
-function server(port, basePath)
-{
-  if (basePath)
-  {
-    var lp = Cc["@mozilla.org/file/local;1"]
-               .createInstance(Ci.nsILocalFile);
-    lp.initWithPath(basePath);
-  }
-
-  // if you're running this, you probably want to see debugging info
-  DEBUG = true;
-
-  var srv = new nsHttpServer();
-  if (lp)
-    srv.registerDirectory("/", lp);
-  srv.registerContentType("sjs", SJS_TYPE);
-  srv.start(port);
-
-  var thread = gThreadManager.currentThread;
-  while (!srv.isStopped())
-    thread.processNextEvent(true);
-
-  // get rid of any pending requests
-  while (thread.hasPendingEvents())
-    thread.processNextEvent(true);
-
-  DEBUG = false;
-}
-
-function startServerAsync(port, basePath)
-{
-  if (basePath)
-  {
-    var lp = Cc["@mozilla.org/file/local;1"]
-               .createInstance(Ci.nsILocalFile);
-    lp.initWithPath(basePath);
-  }
-
-  var srv = new nsHttpServer();
-  if (lp)
-    srv.registerDirectory("/", lp);
-  srv.registerContentType("sjs", "sjs");
-  srv.start(port);
-  return srv;
-}
-
-exports.nsHttpServer = nsHttpServer;
-exports.ScriptableInputStream = ScriptableInputStream;
-exports.server = server;
-exports.startServerAsync = startServerAsync;