static void ProcessAcceptResults(IAsyncResult ar)
{
AcceptInfo AI = (AcceptInfo)ar.AsyncState;
Socket AcceptedSocket;
try
{
AcceptedSocket = AI.ListeningSocket.EndAccept(ar);
}
catch (ObjectDisposedException)
{
// Listening socket was closed
return;
}
catch (SocketException)
{
return;
}
SocketInfo SI = new SocketInfo(AcceptedSocket, AI);
Console.Write("Successfully received a connection from ");
Console.WriteLine(AcceptedSocket.RemoteEndPoint.ToString());
try
{
SI.s.BeginReceive(SI.Buffer, 0, SI.Buffer.Length,
SocketFlags.None, SI.AsyncReceiveCallback, SI);
}
catch (SocketException)
{
SI.AI.RemoveSocket(SI.s);
}
try
{
AI.ListeningSocket.BeginAccept(AI.AcceptCallback, AI);
}
catch (SocketException)
{
return;
}
AddSocket(AcceptedSocket);
}
private async void yield(AcceptInfo accept)
{
//TcpClient c;
//c.GetStream().ReadAsync(
var read = await accept.socketId.read();
// { read = { resultCode = 370 } }
//Console.WriteLine(new { read = new { read.resultCode } });
var u = new Uint8ClampedArray(read.data, 0, (uint)read.data.byteLength);
var input = Encoding.UTF8.GetString(u);
new IHTMLPre { new { input } }.AttachToDocument();
// http://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol
var outputString = "HTTP/1.0 200 OK \r\nConnection: close\r\n\r\nhello world\r\n";
var xx = new Uint8ClampedArray(
Encoding.UTF8.GetBytes(
outputString
)
);
//nn.Title = "before headers";
accept.socketId.write(
xx.buffer
);
accept.socketId.disconnect();
accept.socketId.destroy();
}
static void Main(string[] args)
{
int Port = ListeningPort;
// Verify arguments
if (args.Length < 1 || (args[0] != "IPv4" && args[0] != "IPv6"))
{
Console.WriteLine("Usage: TCPServer.exe <IPv4 | IPv6> [port]");
return;
}
if (args.Length >= 2)
{
Port = System.Convert.ToInt32(args[1].ToString());
}
try
{
Socket ListeningSocket;
if (args[0] == "IPv4")
{
// Create a new socket to listening for client connections.
ListeningSocket = new Socket(
AddressFamily.InterNetwork,
SocketType.Stream,
ProtocolType.IP);
// Setup a SOCKADDR_IN structure that will tell bind that we
// want to listen for connections on all interfaces using port
// 5150.
IPEndPoint LocalEndPoint = new IPEndPoint(IPAddress.Any, Port);
ListeningSocket.Bind(LocalEndPoint);
}
else // IPv6
{
// Create a new socket to listening for client connections.
ListeningSocket = new Socket(
AddressFamily.InterNetworkV6,
SocketType.Stream,
ProtocolType.IP);
IPv6EndPoint LocalEndPoint = new IPv6EndPoint(IPv6Address.Any, Port);
ListeningSocket.Bind(LocalEndPoint);
}
ListeningSocket.Listen(5);
Console.WriteLine("Server started - Press RETURN to stop the server.");
Console.WriteLine("Awaiting socket connections...");
AcceptInfo AI = new AcceptInfo(ListeningSocket);
for (int i = 0; i < MaxAsyncAccepts; i++)
{
AI.ListeningSocket.BeginAccept(AI.AcceptCallback, AI);
}
Console.ReadLine();
ListeningSocket.Close();
AI.RemoveAllSockets();
Console.WriteLine("Pending connections were closed - press RETURN to stop application");
Console.ReadLine();
}
catch (SocketException err)
{
Console.WriteLine("Error: " + err.Message);
}
}
public SocketInfo(Socket NewSocket, AcceptInfo AI)
{
this.s = NewSocket;
this.AI = AI;
}
