protected void SendCallback(IAsyncResult ar)
{
DoTry(() =>
{
// Retrieve the socket from the state object.
SocketSession session = (SocketSession)ar.AsyncState;
int bytesSent = session.CurrentSocket.EndSend(ar);
if (OutGoingPackets.Count == 0)
{
FireOnMessageSentSuccess(this);
}
});
}
private void ConnectCallback(IAsyncResult ar)
{
DoTry(() =>
{
// Retrieve the socket from the state object.
SocketSession session = (SocketSession)ar.AsyncState;
// Complete the connection.
session.CurrentSocket.EndConnect(ar);
session.CurrentSocket.BeginReceive(session.InBuffer, 0, Session.BUFFER_SIZE, 0,
new AsyncCallback(ReadCallback), session);
FireOnConnected(session);
});
}
public void ReadCallback(IAsyncResult ar)
{
DoTry(() =>
{
// Retrieve the state object and the handler socket
// from the asynchronous state object.
SocketSession session = (SocketSession)ar.AsyncState;
// Read data from the client socket.
int bytesRead = session.CurrentSocket.EndReceive(ar);
byte[] inBytes = new byte[bytesRead];
if (bytesRead > 0)
{
Array.Copy(session.InBuffer, 0, inBytes, 0, bytesRead);
Packet packet = inBytes.ToPacket();
// Not all data received. Get more.
session.CurrentSocket.BeginReceive(
session.InBuffer, 0, Session.BUFFER_SIZE, 0,
new AsyncCallback(ReadCallback), session);
if (packet.Type != DataTypes.PacketType.None)
{
byte[] bytes = this.Append(packet);
if (bytes != null)
{
FireOnMessageReceivedSuccess(session, bytes);
if (_messages.Count > 0)
{
ProcessSend(_messages.Dequeue());
}
}
else
{
session.Send(new Packet(
DataTypes.PacketType.None, new byte[] { 0 }));
}
}
else
{
session.Send(session.PopPacket());
}
}
});
}
public void AcceptCallback(IAsyncResult ar)
{
DoTry(() =>
{
// Get the socket that handles the client request.
SocketSession session = (SocketSession)ar.AsyncState;
Socket clientSocket = session.CurrentSocket.EndAccept(ar);
// Create the state object.
Session clientSession = new SocketSession(clientSocket, _ipAddress, _port);
clientSocket.BeginReceive(clientSession.InBuffer, 0, Session.BUFFER_SIZE, 0,
new AsyncCallback(ReadCallback), clientSession);
FireOnConnected(session);
});
Listen();
}
