private void Send(ExtensionRequestPacket packet, string data, string sendAsContentType)
{
if (packet.PacketType == ChromeExtensionPacketType.Post)
{
// Console.WriteLine("Sending to {0}:\n{1}", packet.ID, data);
// Reset the signal so that the processor will wait for another
// POST message.
lock (responseLock)
{
postRequestReceived.Reset();
receivedResponse = false;
}
}
byte[] byteData = Encoding.UTF8.GetBytes(data);
HttpListenerResponse response = packet.Context.Response;
response.KeepAlive = true;
response.StatusCode = 200;
response.StatusDescription = "OK";
response.ContentType = sendAsContentType;
response.ContentLength64 = byteData.LongLength;
response.Close(byteData, true);
}
private void OnClientConnect(IAsyncResult asyncResult)
{
try
{
HttpListener listener = (HttpListener)asyncResult.AsyncState;
// Here we complete/end the BeginGetContext() asynchronous call
// by calling EndGetContext() - which returns the reference to
// a new HttpListenerContext object. Then we can set up a new
// thread to listen for the next connection.
HttpListenerContext workerContext = listener.EndGetContext(asyncResult);
listener.BeginGetContext(OnClientConnect, listener);
ExtensionRequestPacket packet = new ExtensionRequestPacket(workerContext);
// Is the request asking for a connection to extension?
Connecting = workerContext.Request.QueryString["doConnect"] != null;
// Console.WriteLine("ID {0} connected.", packet.ID);
if (packet.PacketType == ChromeExtensionPacketType.Get)
{
// Console.WriteLine("Received GET request from from {0}", packet.ID);
if (!Connected && Connecting)
Send(packet, HostPageHtml, "text/html");
else
Send(packet, BlankPageHtml, "text/html");
}
else
{
lock (responseLock)
{
// Console.WriteLine("Received from {0}:\n{1}", packet.ID, packet.Content);
// pendingRequestQueue.Enqueue(packet);
pendingRequestQueue.Add(packet);
postRequestReceived.Set();
receivedResponse = true;
}
}
// Console.WriteLine("ID {0} disconnected.", packet.ID);
}
catch (ObjectDisposedException)
{
//Utilities.WriteToConsole("ChromeHttpServer was disposed.");
}
catch (SocketException e)
{
Utilities.WriteToConsole(FormatOnClientConnectException(e));
}
catch (HttpListenerException e)
{
Utilities.WriteToConsole(FormatOnClientConnectException(e));
}
}