michael@0: function parseQuery(request, key) {
michael@0:   var params = request.queryString.split('&');
michael@0:   for (var j = 0; j < params.length; ++j) {
michael@0:     var p = params[j];
michael@0: 	if (p == key)
michael@0: 	  return true;
michael@0:     if (p.indexOf(key + "=") == 0)
michael@0: 	  return p.substring(key.length + 1);
michael@0: 	if (p.indexOf("=") < 0 && key == "")
michael@0: 	  return p;
michael@0:   }
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: function handleRequest(request, response)
michael@0: {
michael@0:   var referer = request.hasHeader("Referer") ? request.getHeader("Referer")
michael@0:                                              : undefined; 
michael@0:   if (referer == "http://mochi.test:8888/tests/content/media/test/test_referer.html") {
michael@0:     var name = parseQuery(request, "name");
michael@0: 	var type = parseQuery(request, "type");
michael@0:     var file = Components.classes["@mozilla.org/file/directory_service;1"].
michael@0:                           getService(Components.interfaces.nsIProperties).
michael@0:                           get("CurWorkD", Components.interfaces.nsILocalFile);
michael@0:     var fis  = Components.classes['@mozilla.org/network/file-input-stream;1'].
michael@0:                           createInstance(Components.interfaces.nsIFileInputStream);
michael@0:     var bis  = Components.classes["@mozilla.org/binaryinputstream;1"].
michael@0:                           createInstance(Components.interfaces.nsIBinaryInputStream);
michael@0:     var paths = "tests/content/media/test/" + name;
michael@0:     var split = paths.split("/");
michael@0:     for(var i = 0; i < split.length; ++i) {
michael@0:       file.append(split[i]);
michael@0:     }
michael@0:     fis.init(file, -1, -1, false);
michael@0:     bis.setInputStream(fis);
michael@0:     var bytes = bis.readBytes(bis.available());
michael@0:     response.setHeader("Content-Length", ""+bytes.length, false);
michael@0:     response.setHeader("Content-Type", type, false);
michael@0:     response.write(bytes, bytes.length);
michael@0:     bis.close();
michael@0:   }
michael@0:   else {
michael@0:     response.setStatusLine(request.httpVersion, 404, "Not found");
michael@0:   }
michael@0: }