dynamic_resource.sjs (1686B)
1 function parseQuery(request, key) { 2 var params = request.queryString.split("&"); 3 for (var j = 0; j < params.length; ++j) { 4 var p = params[j]; 5 if (p == key) { 6 return true; 7 } 8 if (p.indexOf(key + "=") == 0) { 9 return p.substring(key.length + 1); 10 } 11 if (!p.includes("=") && key == "") { 12 return p; 13 } 14 } 15 return false; 16 } 17 18 // Return resource1 file content for the first request with a given key. 19 // All subsequent requests return resource2. Both must be video/ogg. 20 function handleRequest(request, response) { 21 var key = parseQuery(request, "key"); 22 var resource1 = parseQuery(request, "res1"); 23 var resource2 = parseQuery(request, "res2"); 24 25 var resource = getState(key) == "2" ? resource2 : resource1; 26 setState(key, "2"); 27 28 var file = Services.dirsvc.get("CurWorkD", Ci.nsIFile); 29 var fis = Cc["@mozilla.org/network/file-input-stream;1"].createInstance( 30 Ci.nsIFileInputStream 31 ); 32 var bis = Cc["@mozilla.org/binaryinputstream;1"].createInstance( 33 Ci.nsIBinaryInputStream 34 ); 35 var paths = "tests/dom/media/test/" + resource; 36 var split = paths.split("/"); 37 for (var i = 0; i < split.length; ++i) { 38 file.append(split[i]); 39 } 40 fis.init(file, -1, -1, false); 41 dump("file=" + file + "\n"); 42 bis.setInputStream(fis); 43 var bytes = bis.readBytes(bis.available()); 44 response.setStatusLine(request.httpVersion, 206, "Partial Content"); 45 response.setHeader( 46 "Content-Range", 47 "bytes 0-" + (bytes.length - 1) + "/" + bytes.length 48 ); 49 response.setHeader("Content-Length", "" + bytes.length, false); 50 response.setHeader("Content-Type", "video/ogg", false); 51 response.write(bytes, bytes.length); 52 bis.close(); 53 }