private void on_begin_connect(IAsyncResult result)
{
ConnectParas conn_paras = (ConnectParas)result.AsyncState;
if (conn_paras == null)
{
Log.ErrorA("[Net] on_begin_connect ConnectParas = null");
return;
}
if (conn_paras.ClientSocket == null)
{
Log.ErrorA("[Net] on_begin_connect ConnectParas.ClientSocket = null");
return;
}
try
{
conn_paras.ClientSocket.EndConnect(result);
}
catch (System.Exception ex)
{
Log.ErrorAf("[Net] Host={0},Port={1} EndConnect Error={2}", conn_paras.Host, conn_paras.Port, ex.ToString());
return;
}
conn_paras.Conn.DoAsyncReceive();
}
public bool Connect(string host, UInt32 port, ISession session)
{
if (session == null)
{
Log.ErrorAf("[Net] Host={0},Port={1} Connect Session Error", host, port);
return(false);
}
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
if (socket == null)
{
Log.ErrorAf("[Net] Host={0},Port={1} Connect Socket Error", host, port);
return(false);
}
IConnection conn = conn_mgr.Create(this, socket, session);
if (conn == null)
{
Log.ErrorAf("[Net] Host={0},Port={1} Connect Connection Error", host, port);
return(false);
}
IPEndPoint connect_endpoint = new IPEndPoint(IPAddress.Parse(host), (int)port);
if (connect_endpoint == null)
{
Log.ErrorAf("[Net] Host={0},Port={1} Connect IPEndPoint Error", host, port);
return(false);
}
ConnectParas conn_paras = new ConnectParas(socket, host, port, conn);
if (conn_paras == null)
{
Log.ErrorAf("[Net] Host={0},Port={1} Connect ConnectParas Error", host, port);
return(false);
}
try
{
socket.BeginConnect(connect_endpoint, on_begin_connect, conn_paras);
}
catch (System.Exception ex)
{
Log.ErrorAf("[Net] Host={0},Port={1} BeginConnect Error={2}", host, port, ex.ToString());
return(false);
}
return(true);
}