void OnFirstConnect(CtkProtocolEventArgs ea)
{
if (this.EhFirstConnect == null)
{
return;
}
this.EhFirstConnect(this, ea);
}
void OnErrorReceive(CtkProtocolEventArgs ea)
{
if (this.EhErrorReceive == null)
{
return;
}
this.EhErrorReceive(this, ea);
}
void OnDisconnect(CtkProtocolEventArgs ea)
{
if (this.EhDisconnect == null)
{
return;
}
this.EhDisconnect(this, ea);
}
void OnFirstConnect(CtkProtocolEventArgs tcpstate)
{
if (this.EhFirstConnect == null)
{
return;
}
this.EhFirstConnect(this, tcpstate);
}
public int ReceiveOnce()
{
try
{
if (!Monitor.TryEnter(this, 1000))
{
return(-1); //進不去先離開
}
if (!this.mreIsReceiving.WaitOne(10))
{
return(0); //接收中先離開
}
this.mreIsReceiving.Reset(); //先卡住, 不讓後面的再次進行
var ea = new CtkProtocolEventArgs()
{
Sender = this,
};
ea.TrxMessage = new CtkProtocolBufferMessage(1518);
var trxBuffer = ea.TrxMessage.ToBuffer();
trxBuffer.Length = this.WorkSocket.Receive(trxBuffer.Buffer, 0, trxBuffer.Buffer.Length, SocketFlags.None);
if (trxBuffer.Length == 0)
{
return(-1);
}
this.OnDataReceive(ea);
}
catch (Exception ex)
{
this.OnErrorReceive(new CtkProtocolEventArgs()
{
Message = "Read Fail"
});
//當 this.ConnSocket == this.WorkSocket 時, 代表這是 client 端
this.Disconnect();
if (this.ConnSocket != this.WorkSocket)
{
CtkNetUtil.DisposeSocketTry(this.WorkSocket); //執行出現例外, 先釋放Socket
}
throw ex; //同步型作業, 直接拋出例外, 不用寫Log
}
finally
{
try { this.mreIsReceiving.Set(); /*同步型的, 結束就可以Set*/ }
catch (ObjectDisposedException) { }
if (Monitor.IsEntered(this))
{
Monitor.Exit(this);
}
}
return(0);
}
/// <summary>
/// Syncnized Read Once
/// </summary>
/// <returns></returns>
public int ReadOnce()
{
try
{
if (!Monitor.TryEnter(this, 1000))
{
return(-1); //進不去先離開
}
if (!this.mreIsReading.WaitOne(10))
{
return(0); //接收中先離開
}
this.mreIsReading.Reset(); //先卡住, 不讓後面的再次進行
var ea = new CtkProtocolEventArgs()
{
Sender = this,
};
ea.TrxMessage = new CtkProtocolBufferMessage(1518);
var trxBuffer = ea.TrxMessage.ToBuffer();
var stream = this.MyTcpClient.GetStream();
trxBuffer.Length = stream.Read(trxBuffer.Buffer, 0, trxBuffer.Buffer.Length);
if (trxBuffer.Length == 0)
{
return(-1);
}
this.OnDataReceive(ea);
}
catch (Exception ex)
{
this.OnErrorReceive(new CtkProtocolEventArgs()
{
Message = "Read Fail"
});
this.Disconnect(); //讀取失敗先斷線
throw ex; //同步型作業, 直接拋出例外, 不用寫Log
}
finally
{
this.mreIsReading.Set();//同步型的, 結束就可以Set
if (Monitor.IsEntered(this))
{
Monitor.Exit(this);
}
}
return(0);
}
