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-rw-r--r--netwerk/test/TestServ.js164
1 files changed, 164 insertions, 0 deletions
diff --git a/netwerk/test/TestServ.js b/netwerk/test/TestServ.js
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+/* vim:set ts=2 sw=2 et: */
+/* 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/. */
+
+/*
+ * To use try out this JS server socket implementation, just copy this file
+ * into the "components" directory of a Mozilla build. Then load the URL
+ * http://localhost:4444/ in the browser. You should see a page get loaded
+ * that was served up by this component :-)
+ *
+ * This code requires Mozilla 1.6 or better.
+ */
+
+const kTESTSERV_CONTRACTID = "@mozilla.org/network/test-serv;1";
+const kTESTSERV_CID = Components.ID("{a741fcd5-9695-42e8-a7f7-14f9a29f8200}");
+const nsISupports = Components.interfaces.nsISupports;
+const nsIObserver = Components.interfaces.nsIObserver;
+const nsIServerSocket = Components.interfaces.nsIServerSocket;
+const nsIServerSocketListener = Components.interfaces.nsIServerSocketListener;
+const nsITransport = Components.interfaces.nsITransport;
+const nsIScriptableInputStream = Components.interfaces.nsIScriptableInputStream;
+
+/** we'll listen on this port for HTTP requests **/
+const kPORT = 4444;
+
+function nsTestServ() { dump(">>> creating nsTestServ instance\n"); };
+
+nsTestServ.prototype =
+{
+ QueryInterface: function(iid)
+ {
+ if (iid.equals(nsIObserver) ||
+ iid.equals(nsIServerSocketListener) ||
+ iid.equals(nsISupports))
+ return this;
+
+ throw Components.results.NS_ERROR_NO_INTERFACE;
+ },
+
+ observe: function(subject, topic, data)
+ {
+ dump(">>> observe [" + topic + "]\n");
+ this.startListening();
+ },
+
+ /* this function is called when we receive a new connection */
+ onSocketAccepted: function(serverSocket, clientSocket)
+ {
+ dump(">>> accepted connection on "+clientSocket.host+":"+clientSocket.port+"\n");
+
+ var input = clientSocket.openInputStream(nsITransport.OPEN_BLOCKING, 0, 0);
+ var output = clientSocket.openOutputStream(nsITransport.OPEN_BLOCKING, 0, 0);
+
+ this.consumeInput(input);
+
+ const fixedResponse =
+ "HTTP/1.0 200 OK\r\nContent-Type: text/plain\r\n\r\nFooooopy!!\r\n";
+ var response = fixedResponse + "\r\n" + new Date().toString() + "\r\n";
+ var n = output.write(response, response.length);
+ dump(">>> wrote "+n+" bytes\n");
+
+ input.close();
+ output.close();
+ },
+
+ onStopListening: function(serverSocket, status)
+ {
+ dump(">>> shutting down server socket\n");
+ },
+
+ startListening: function()
+ {
+ const SERVERSOCKET_CONTRACTID = "@mozilla.org/network/server-socket;1";
+ var socket = Components.classes[SERVERSOCKET_CONTRACTID].createInstance(nsIServerSocket);
+ socket.init(kPORT, true /* loopback only */, 5);
+ dump(">>> listening on port "+socket.port+"\n");
+ socket.asyncListen(this);
+ },
+
+ consumeInput: function(input)
+ {
+ /* use nsIScriptableInputStream to consume all of the data on the stream */
+
+ var sin = Components.classes["@mozilla.org/scriptableinputstream;1"]
+ .createInstance(nsIScriptableInputStream);
+ sin.init(input);
+
+ /* discard all data */
+ while (sin.available() > 0)
+ sin.read(512);
+ }
+}
+
+/**
+ * JS XPCOM component registration goop:
+ *
+ * We set ourselves up to observe the xpcom-startup category. This provides
+ * us with a starting point.
+ */
+
+var servModule = new Object();
+
+servModule.registerSelf =
+function (compMgr, fileSpec, location, type)
+{
+ compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
+ compMgr.registerFactoryLocation(kTESTSERV_CID,
+ "nsTestServ",
+ kTESTSERV_CONTRACTID,
+ fileSpec,
+ location,
+ type);
+
+ const CATMAN_CONTRACTID = "@mozilla.org/categorymanager;1";
+ const nsICategoryManager = Components.interfaces.nsICategoryManager;
+ var catman = Components.classes[CATMAN_CONTRACTID].getService(nsICategoryManager);
+ catman.addCategoryEntry("xpcom-startup",
+ "TestServ",
+ kTESTSERV_CONTRACTID,
+ true,
+ true);
+}
+
+servModule.getClassObject =
+function (compMgr, cid, iid)
+{
+ if (!cid.equals(kTESTSERV_CID))
+ throw Components.results.NS_ERROR_NO_INTERFACE;
+
+ if (!iid.equals(Components.interfaces.nsIFactory))
+ throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
+
+ return servFactory;
+}
+
+servModule.canUnload =
+function (compMgr)
+{
+ dump(">>> unloading test serv.\n");
+ return true;
+}
+
+var servFactory = new Object();
+
+servFactory.createInstance =
+function (outer, iid)
+{
+ if (outer != null)
+ throw Components.results.NS_ERROR_NO_AGGREGATION;
+
+ if (!iid.equals(nsIObserver) &&
+ !iid.equals(nsISupports))
+ throw Components.results.NS_ERROR_NO_INTERFACE;
+
+ return TestServ;
+}
+
+function NSGetModule(compMgr, fileSpec)
+{
+ return servModule;
+}
+
+var TestServ = new nsTestServ();