private void ProcessSend(SocketAsyncEventArgs e)
{
TCPSession session = e.UserToken as TCPSession;
if (e.SocketError != SocketError.Success)
{
ClientClose(session, e.SocketError.ToString());
}
else
{
session?.Send();
}
}
private void ProcessAccept(SocketAsyncEventArgs e)
{
ISession session = null;
uint sessionid = SessionIDGenerator.GetNextSessionID();
session = new TCPSession(sessionid, sessionListener, ClientClose, ProcessSend);
((TCPSession)session).receiveSAEA.Completed += IOComleted;
((TCPSession)session).sendSAEA.Completed += IOComleted;
sessions.Add(session.id, session);
session.SetSocket(e.AcceptSocket);
sessionListener.OnClientAccept(session, (IPEndPoint)e.AcceptSocket.RemoteEndPoint);
StartReceive(session);
StartAccept(e);
}
private void ProcessReceive(SocketAsyncEventArgs e)
{
TCPSession session = e.UserToken as TCPSession;
if (session != null && (session.receiveSAEA.BytesTransferred > 0 && session.receiveSAEA.SocketError == SocketError.Success))
{
byte[] message = new byte[session.receiveSAEA.BytesTransferred];
Buffer.BlockCopy(session.receiveSAEA.Buffer, 0, message, 0, session.receiveSAEA.BytesTransferred);
session.Active((IPEndPoint)e.AcceptSocket.RemoteEndPoint);
session.DoReceiveInGateway(message, message.Length);
StartReceive(session);
}
else
{
if (session != null && session.receiveSAEA.SocketError != SocketError.Success)
{
ClientClose(session, session.receiveSAEA.SocketError.ToString());
}
else
{
ClientClose(session, "客户端主动断开连接");
}
}
}