/// <summary>
/// 异步发送接收结束回调
/// </summary>
/// <param name="ar"></param>
private void EndSend(IAsyncResult ar)
{
TcpSocketSendState sendState = ar.AsyncState as TcpSocketSendState;
int length = UserToken.TcpSocket.EndSend(ar);
sendState.CurrentLength += length;
if (sendState.errorCode == SocketError.Success)
{
if (sendState.CurrentLength < sendState.TargetLength)
{
UserToken.TcpSocket.BeginSend(sendState.Buffer, sendState.CurrentLength, sendState.TargetLength, SocketFlags.None, out sendState.errorCode, new AsyncCallback(EndSend), sendState);
}
else
{
if (sendState.SendInvokeElement != null)
{
sendState.SendInvokeElement.SocketCompletedInvoke(UserToken);
}
}
}
else
{
Error("End Send Error: ", sendState.errorCode);
if (sendState.SendInvokeElement != null)
{
sendState.SendInvokeElement.SocketErrorInvoke(UserToken, sendState.errorCode);
}
}
}
/// <summary>
/// 异步发送，前一步次发送没完成，不影响后一次发送，强连接使用，比如帧同步战斗数据发送
/// </summary>
/// <param name="buffer">发送数据</param>
/// <param name="invokeElement">发送完成回调元素</param>
public void BeginSend(byte[] buffer, TcpSocketInvokeElement invokeElement)
{
if (UserToken.TcpSocket == null)
{
return;
}
if (!UserToken.TcpSocket.Connected)
{
invokeElement.SocketErrorInvoke(UserToken, SocketError.Shutdown);
return;
}
TcpSocketSendState sendState = new TcpSocketSendState(UserToken.TcpSocket);
sendState.SendInvokeElement = invokeElement;
sendState.Buffer = buffer;
UserToken.TcpSocket.BeginSend(sendState.Buffer, sendState.CurrentLength, sendState.TargetLength, SocketFlags.None, out sendState.errorCode, new AsyncCallback(EndSend), sendState);
}