private void AcceptConnection(IAsyncResult ar)
{
allDone.Set();
try
{
Socket server = (Socket)ar.AsyncState;
Socket client = server.EndAccept(ar);
mClient = client;
AcceptComplete(client);
SocketData state = new SocketData();
state.Socket = client;
client.BeginReceive(state.Buffer, 0, SocketData.BufferSize, 0, new AsyncCallback(ReadCallBack), state);
}
catch (ObjectDisposedException)
{
//this is the state we get to when the socket is closed
}
}
private void ReadCallBack(IAsyncResult ar)
{
String content = String.Empty;
SocketData clientSocketData = (SocketData)ar.AsyncState;
Socket client = clientSocketData.Socket;
int bytesRead = client.EndReceive(ar);
System.Console.WriteLine("Received {0} bytes of data", bytesRead);
if (bytesRead > 0)
{
//store
clientSocketData.StringBuild.Append(Encoding.ASCII.GetString(clientSocketData.Buffer, 0, bytesRead));
content = clientSocketData.StringBuild.ToString();
if (bytesRead < SocketData.BufferSize)
{
//all data is in
content = content.TrimEnd();
Console.WriteLine("Read {0} bytes: \n Data: {1}", content.Length, content);
DataReceived(content);
clientSocketData.StringBuild.Clear();
if (content.IndexOf("BYE") > -1)
{
return;
}
}
Console.WriteLine("Looking for more data");
//keep reading
client.BeginReceive(clientSocketData.Buffer, 0, SocketData.BufferSize, 0, new AsyncCallback(ReadCallBack), clientSocketData);
}
}