/// <summary>
/// 处理数据接收回调
/// </summary>
/// <param name="ioEventArgs"></param>
private void ProcessReceive(SocketAsyncEventArgs ioEventArgs)
{
DataToken dataToken = (DataToken)ioEventArgs.UserToken;
if (ioEventArgs.BytesTransferred == 0)
{
//对方主动关闭socket
//if (logger.IsDebugEnabled) logger.Debug("对方关闭Socket");
Closing(ioEventArgs, OpCode.Empty);
return;
}
if (ioEventArgs.SocketError != SocketError.Success)
{
//Socket错误
logger.Debug("IP {0} ProcessReceive:{1}", (dataToken != null ? dataToken.Socket.RemoteEndPoint.ToNotNullString() : ""), ioEventArgs.SocketError);
Closing(ioEventArgs);
return;
}
ExSocket exSocket = dataToken == null ? null : dataToken.Socket;
List <DataMeaage> messages;
bool hasHandshaked;
bool needPostAnother = requestHandler.TryReceiveMessage(ioEventArgs, out messages, out hasHandshaked);
if (hasHandshaked)
{
OnHandshaked(new ConnectionEventArgs {
Socket = exSocket
});
}
//modify reason:数据包接收事件触发乱序
if (messages != null)
{
foreach (var message in messages)
{
try
{
switch (message.OpCode)
{
case OpCode.Close:
var statusCode = requestHandler.MessageProcessor != null
? requestHandler.MessageProcessor.GetCloseStatus(message.Data)
: OpCode.Empty;
if (statusCode != OpCode.Empty)
{
DoClosedStatus(exSocket, statusCode);
}
Closing(ioEventArgs, OpCode.Empty);
needPostAnother = false;
break;
case OpCode.Ping:
DoPing(new ConnectionEventArgs {
Socket = exSocket, Meaage = message
});
break;
case OpCode.Pong:
DoPong(new ConnectionEventArgs {
Socket = exSocket, Meaage = message
});
break;
default:
OnDataReceived(new ConnectionEventArgs {
Socket = exSocket, Meaage = message
});
break;
}
}
catch (Exception ex)
{
TraceLog.WriteError("OnDataReceived error:{0}", ex);
}
}
}
if (needPostAnother)
{
PostReceive(ioEventArgs);
//是否需要关闭连接
if (exSocket.IsClosed)
{
ResetSAEAObject(ioEventArgs);
}
}
}
private void ProcessReceive(SocketAsyncEventArgs ioEventArgs)
{
DataToken dataToken = (DataToken)ioEventArgs.UserToken;
if (ioEventArgs.BytesTransferred == 0)
{
//对方主动关闭socket
//if (logger.IsDebugEnabled) logger.Debug("对方关闭Socket");
Closing(ioEventArgs, OpCode.Empty);
return;
}
if (ioEventArgs.SocketError != SocketError.Success)
{
//Socket错误
//if (logger.IsDebugEnabled) logger.Debug("Socket接收错误:{0}", ioEventArg.SocketError);
Closing(ioEventArgs);
return;
}
List <DataMeaage> messages;
bool hasHandshaked;
bool needPostAnother = requestHandler.TryReceiveMessage(ioEventArgs, out messages, out hasHandshaked);
if (hasHandshaked)
{
DoOpened(new SocketEventArgs()
{
Socket = dataToken.Socket
});
}
// 触发收到消息事件
if (messages != null)
{
foreach (var message in messages)
{
try
{
if (message.OpCode == OpCode.Close)
{
var statusCode = requestHandler.MessageProcessor != null
? requestHandler.MessageProcessor.GetCloseStatus(message.Data)
: OpCode.Empty;
if (statusCode != OpCode.Empty)
{
OnClosedStatus(statusCode);
}
Closing(ioEventArgs, OpCode.Empty);
needPostAnother = false;
break;
}
OnDataReceived(new SocketEventArgs {
Source = message, Socket = dataToken.Socket
});
}
catch (Exception ex)
{
logger.Error("OnDataReceived", ex);
}
}
}
if (needPostAnother)
{
PostReceive(ioEventArgs);
}
}
