private void BeginSend()
{
if (!this.isSend && this.IsConnected && sendQueue.Count > 0)
{
this.isSend = true;
byte[] data = this.sendQueue.Dequeue();
TcpSendData state = new TcpSendData();
state.Buffer = SocketHelper.ToSendData(data);
state.BufferIndex = 0;
try { this.socket.BeginSend(state.Buffer, 0, state.Buffer.Length, SocketFlags.None, this.OnSend, state); }
catch (Exception ex) { this.OnErrorEvent(ex); }
}
}
private void BeginSend()
{
if (!this.isSend && this.IsConnected && sendQueue.Count > 0)
{
this.isSend = true;
byte[] data = this.sendQueue.Dequeue();
TcpSendData state = new TcpSendData();
state.Buffer = data;
state.BufferIndex = 0;
try { this.networkStream.BeginWrite(state.Buffer, 0, state.Buffer.Length, this.OnSend, state); }
catch (Exception ex) { this.OnErrorEvent(ex); }
}
}
private void OnSend(IAsyncResult ar)
{
try
{
int sendLength = this.socket.EndSend(ar);
TcpSendData state = ar.AsyncState as TcpSendData;
state.BufferIndex += sendLength;
if (state.BufferIndex < state.Buffer.Length)
{
this.socket.BeginSend(state.Buffer, state.BufferIndex, state.Buffer.Length - state.BufferIndex, SocketFlags.None,
this.OnSend, state);
}
else
{
this.isSend = false;
this.BeginSend();
}
}
catch (Exception ex)
{
this.OnErrorEvent(ex);
}
}
