/// <summary>
/// Runs the web server
/// </summary>
/// <param name="port">The port number to be used, the default port for HTTP is 80</param>
/// <param name="address">A specified ip address</param>
/// <param name="callback">The callback function to read the request and modify the response</param>
public void RunServer(int port, IPAddress address, OnRecieveRequest callback)
{
//begin listening
server = new TcpListener(address, port);
server.Server.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, false);
server.Start();
//begin accepting
while (true)
{
mre.Reset();
//on accept, begin reading response
server.BeginAcceptTcpClient((ac1) =>
{
//once a client connects, unblock to recieve other responses
mre.Set();
TcpClient client = ((TcpListener)(ac1.AsyncState)).EndAcceptTcpClient(ac1);
NetworkStream stream = client.GetStream();
//to hold our request
byte[] buffer = new byte[WinServer.BUFFER_SIZE];
stream.BeginRead(buffer, 0, WinServer.BUFFER_SIZE, (ac2) =>
{
int bytes_read = stream.EndRead(ac2);
string req_str = UnicodeEncoding.ASCII.GetString(buffer, 0, bytes_read);
HttpResponse res = new HttpResponse();
//invoke the callback method in order to read the request and build the response
callback(new HttpRequest(req_str), res);
//begin sending response;
byte[] resbytes = UnicodeEncoding.ASCII.GetBytes(res.ToString());
//send the built response to the client
stream.BeginWrite(resbytes, 0, resbytes.Length, (ac3) =>
{
stream.EndWrite(ac3);
//close everything once the response is sent
stream.Close();
client.Close();
//looks like callback hell
}, stream);
}, stream);
}, server);
//block and wait for the next response
mre.WaitOne();
}
}
/// <summary>
/// Runs the web server
/// </summary>
/// <param name="port">The port number to be used, the default port for HTTP is 80</param>
/// <param name="callback">The callback function to read the request and modify the response</param>
public void RunServer(int port, OnRecieveRequest callback)
{
//calls the main 'RunServer' method
this.RunServer(port, IPAddress.Any, callback);
}
