public UserToken(int asyncReceiveBufferSize, int initBufferSize = 1024 *4)
{
_connectSocket = null;
_protocol = null;
_receiveEventArgs = new SocketAsyncEventArgs();
_receiveEventArgs.UserToken = this;
_asyncReceiveBuffer = new byte[asyncReceiveBufferSize];
_receiveEventArgs.SetBuffer(_asyncReceiveBuffer, 0, _asyncReceiveBuffer.Length);
_sendEventArgs = new SocketAsyncEventArgs();
_sendEventArgs.UserToken = this;
_receiveBuffer = new DynamicBufferManager(initBufferSize);
_sendBuffer = new SendBufferManager(initBufferSize);;
}
internal bool OnSendCompleted()
{
_activeTime = DateTime.UtcNow;
_sendAsync = false;
SendBufferManager asyncSendBufferManager = _token.SendBuffer;
//清除已发送的包
asyncSendBufferManager.ClearFirstPacket();
int offset = 0;
int count = 0;
if (asyncSendBufferManager.GetFirstPacket(ref offset, ref count))
{
_sendAsync = true;
return(_socketServer.SendAsyncEventArgs(_token.ConnectSocket, _token.SendEventArgs,
asyncSendBufferManager.BufferManager.Buffer, offset, count));
}
else
{
return(OnSendCallback());
}
}
public bool Send(byte[] buffer, int offset, int count)
{
SendBufferManager asyncSendBufferManager = _token.SendBuffer;
asyncSendBufferManager.StartPacket();
OnSend(asyncSendBufferManager.BufferManager, buffer, offset, count);
asyncSendBufferManager.EndPacket();
bool result = true;
if (!_sendAsync)
{
int packetOffset = 0;
int packetCount = 0;
if (asyncSendBufferManager.GetFirstPacket(ref packetOffset, ref packetCount))
{
_sendAsync = true;
result = _socketServer.SendAsyncEventArgs(_token.ConnectSocket, _token.SendEventArgs,
asyncSendBufferManager.BufferManager.Buffer, packetOffset, packetCount);
}
}
return(result);
}
