/// <summary>
/// 数据接收完成时
/// </summary>
private void ProcessReceive(object obj)
{
if (_socket == null)
{
return;
}
SocketAsyncEventArgs e = obj as SocketAsyncEventArgs;
// check if the remote host closed the connection
if (e.BytesTransferred > 0 && e.SocketError == SocketError.Success)
{
// 如果数据写穿
if (_decodeBuffer.IsWriteable(e.BytesTransferred) == false)
{
HandleError(true, "The channel fatal error");
return;
}
// 拷贝数据
_decodeBuffer.WriteBytes(e.Buffer, 0, e.BytesTransferred);
// 数据解码
_decodeTempList.Clear();
_packageCoder.Decode(_decodeBuffer, _decodeTempList);
lock (_receiveQueue)
{
for (int i = 0; i < _decodeTempList.Count; i++)
{
_receiveQueue.Enqueue(_decodeTempList[i]);
}
}
// 为接收下一段数据，投递接收请求
e.SetBuffer(0, _receiveBuffer.Length);
bool willRaiseEvent = _socket.ReceiveAsync(e);
if (!willRaiseEvent)
{
ProcessReceive(e);
}
}
else
{
HandleError(true, $"ProcessReceive error : {e.SocketError}");
}
}
/// <summary>
/// 数据接收完成时
/// </summary>
private void ProcessReceive(object obj)
{
SocketAsyncEventArgs e = obj as SocketAsyncEventArgs;
// check if the remote host closed the connection
if (e.BytesTransferred > 0 && e.SocketError == SocketError.Success)
{
_packageCoder.SetReceiveDataSize(e.BytesTransferred);
// 如果数据写穿
if (_packageCoder.GetReceiveBufferWriterIndex() > _packageCoder.GetReceiveBufferCapacity())
{
HandleError(true, "The channel fatal error");
return;
}
// 数据解码
_decodeTempList.Clear();
_packageCoder.Decode(_decodeTempList);
lock (_receiveQueue)
{
for (int i = 0; i < _decodeTempList.Count; i++)
{
_receiveQueue.Enqueue(_decodeTempList[i]);
}
}
// 为接收下一段数据，投递接收请求
e.SetBuffer(_packageCoder.GetReceiveBufferWriterIndex(), _packageCoder.GetReceiveBufferWriteableBytes());
bool willRaiseEvent = IOSocket.ReceiveAsync(e);
if (!willRaiseEvent)
{
ProcessReceive(e);
}
}
else
{
HandleError(true, $"ProcessReceive error : {e.SocketError}");
}
}