/// <summary>
/// 接受线程函数(异步)
/// </summary>
protected override void ReceiveCallback(IAsyncResult result)
{
try
{
Socket ts = (Socket)result.AsyncState;
int len = ts.EndReceive(result);
if (len > 0)
{
result.AsyncWaitHandle.Close();
RBuffer.Decode(buffer);
TriggerSocketInvoke();
}
else if (len == 0)
{
// 如果等于0说明断开连接
return;
}
//清空数据，重新开始异步接收
Array.Clear(buffer, 0, buffer.Length);
ts.BeginReceive(buffer, 0, buffer.Length, System.Net.Sockets.SocketFlags.None, new AsyncCallback(ReceiveCallback), ts);
}
catch (Exception ex)
{
// Log.Exception(ex, "ClientConnection", "ReceiveCallback", "Socket");
socketInvoke.SocketException(ex);
}
}
/// <summary>
/// 触发回调委托
/// </summary>
protected override void TriggerSocketInvoke()
{
var sb = RBuffer.TakeStreamBuffer();
while (sb != null)
{
if (socketInvoke != null)
{
socketInvoke.OnReceivedCompleted(new SocketMsg(0, sb, this));
}
// 提取下一个
sb = RBuffer.TakeStreamBuffer();
}
}
/// <summary>
/// 触发回调委托
/// </summary>
internal void TriggerSocketInvoke()
{
byte[] sb = null;
do
{
if (RBuffer != null)
{
sb = RBuffer.TakeStreamBuffer();
}
if (sb == null)
{
return;
}
if (SocketInvoke != null)
{
SocketInvoke.OnReceivedCompleted(new RemoteSocketMsg(0, sb, this));
}
} while (true);
}
/// <summary>
/// 发送数据
/// <para>返回 0 为成功 -1 异常</para>
/// </summary>
/// <param name="buffer">数据</param>
/// <param name="offset">偏移</param>
/// <param name="count">数量</param>
/// <returns>0 为成功 -1 异常</returns>
protected bool SendBuffer(/*ushort sessionId,*/ byte[] buffer, int offset, int count)
{
// 数据打包
byte[] data = null;
if (offset == 0 && buffer.Length == count)
{
data = RBuffer.Encode(buffer);
}
else if (offset > 0)
{
byte[] buffer2 = new byte[count];
Array.Copy(buffer, offset, buffer2, 0, count);
data = RBuffer.Encode(buffer);
}
try
{
var args = sendEventArgs.Pop();
args.SetBuffer(data, 0, data.Length);
var willRaiseEvent = clientSocket.SendAsync(args);
if (!willRaiseEvent)
{
return(ProcessSend(args));
}
else
{
return(true);
}
}
catch (Exception ex)
{
// Log.Exception(ex, "BaseClientConnection", "SendBuffer", "Socket");
socketInvoke.SocketException(ex);
return(false);
}
}