function parseQuery(request, key) { var params = request.queryString.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; } // Return resource1 file content for the first request with a given key. // All subsequent requests return resource2. Both must be video/ogg. function handleRequest(request, response) { var key = parseQuery(request, "key"); var resource1 = parseQuery(request, "res1"); var resource2 = parseQuery(request, "res2"); var resource = getState(key) == "2" ? resource2 : resource1; setState(key, "2"); 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/content/media/test/" + resource; var split = paths.split("/"); for(var i = 0; i < split.length; ++i) { file.append(split[i]); } fis.init(file, -1, -1, false); dump("file=" + file + "\n"); bis.setInputStream(fis); var bytes = bis.readBytes(bis.available()); response.setStatusLine(request.httpVersion, 206, "Partial Content"); response.setHeader("Content-Range", "bytes 0-" + (bytes.length - 1) + "/" + bytes.length); response.setHeader("Content-Length", ""+bytes.length, false); response.setHeader("Content-Type", "video/ogg", false); response.write(bytes, bytes.length); bis.close(); }