1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// Parse the query string, and give us the value for a certain key, or false if
// it does not exist.
function parseQuery(request, key) {
var params = request.queryString.split('?')[0].split('&');
for (var j = 0; j < params.length; ++j) {
var p = params[j];
if (p == key)
return true;
if (p.indexOf(key + "=") == 0)
return p.substring(key.length + 1);
if (p.indexOf("=") < 0 && key == "")
return p;
}
return false;
}
function handleRequest(request, response) {
try {
// Get the filename to send back.
var filename = parseQuery(request, "file");
const CC = Components.Constructor;
const BinaryOutputStream = CC("@mozilla.org/binaryoutputstream;1",
"nsIBinaryOutputStream",
"setOutputStream");
var file = Components.classes["@mozilla.org/file/directory_service;1"].
getService(Components.interfaces.nsIProperties).
get("CurWorkD", Components.interfaces.nsILocalFile);
var fis = Components.classes['@mozilla.org/network/file-input-stream;1'].
createInstance(Components.interfaces.nsIFileInputStream);
var bis = Components.classes["@mozilla.org/binaryinputstream;1"].
createInstance(Components.interfaces.nsIBinaryInputStream);
var paths = "tests/dom/media/test/" + filename;
dump(paths + '\n');
var split = paths.split("/");
for(var i = 0; i < split.length; ++i) {
file.append(split[i]);
}
fis.init(file, -1, -1, false);
// handle range requests
var partialstart = 0,
partialend = file.fileSize - 1;
if (request.hasHeader("Range")) {
var range = request.getHeader("Range");
var parts = range.replace(/bytes=/, "").split("-");
var partialstart = parts[0];
var partialend = parts[1];
if (!partialend.length) {
partialend = file.fileSize - 1;
}
response.setStatusLine(request.httpVersion, 206, "Partial Content");
var contentRange = "bytes " + partialstart + "-" + partialend + "/" + file.fileSize;
response.setHeader("Content-Range", contentRange);
}
fis.seek(Components.interfaces.nsISeekableStream.NS_SEEK_SET, partialstart);
bis.setInputStream(fis);
var sendContentType = parseQuery(request, "nomime");
if (sendContentType == false) {
var contentType = parseQuery(request, "type");
if (contentType == false) {
// This should not happen.
dump("No type specified without having \'nomime\' in parameters.");
return;
}
response.setHeader("Content-Type", contentType, false);
}
response.setHeader("Content-Length", ""+bis.available(), false);
var bytes = bis.readBytes(bis.available());
response.write(bytes, bytes.length);
} catch (e) {
dump ("ERROR : " + e + "\n");
}
}
|
