/// <summary>
/// 开始处理数据接收
/// </summary>
/// <param name="args">事件参数</param>
private void ProcessReceives(SocketAsyncEventArgs args)
{
var client = args.UserToken as ClientInfo;
if (client == null)
{
return;
}
if (args.BytesTransferred > 0)
{
if (args.SocketError != SocketError.Success)
{
//这里可能会产生一系列的问题，比如操作取消之类
DropClient(client);
return;
}
try
{
var dbRecieved = args.BytesTransferred;
var unpack = new DataUnpack(this, client, null);
unpack.ProcessBinaryData(args.Buffer, args.Offset, dbRecieved, ref client.lastDataBuf);
WaitForData(args);
}
catch (ObjectDisposedException ex)
{
//在被释放的资源上进行操作
//WSO.Tools.ErrorLogger.LogException(ex);
//_serverInfoSetter.AppendText = ex.Message;
}
catch (SocketException socketEx)
{
if (socketEx.ErrorCode == 10054)
{
DropClient(client); //移除客户端
}
else
{
ErrorLogger.LogException(socketEx);
}
}
}
else
{
//客户端断开连接
DropClient(client);
}
}
private void Tcp_ProcessDataRecieved(IAsyncResult result)
{
var state = (StateObject)result.AsyncState;
if (client == null || !client.Connected)
{
//没有连接的话，则不处理
return;
}
try
{
var recievedCount = client.EndReceive(result);
if (recievedCount > 0)
{
var unpack = new DataUnpack(this, null, null);
unpack.ProcessBinaryData(state.buffer, 0, recievedCount, ref state.lastDataBuf);
Tcp_WaitForData(state);
}
else
{
//断开连接
Disconnect();
}
}
catch (ObjectDisposedException ex)
{
//在被释放的资源上进行操作
//WSO.Tools.ErrorLogger.LogException(ex);
//_serverInfoSetter.AppendText = ex.Message;
}
catch (SocketException socketEx)
{
if (socketEx.ErrorCode != 10054)
{
ErrorLogger.LogException(socketEx);
}
Disconnect(); //移除客户端
}
catch (Exception ex)
{
ErrorLogger.LogException(ex);
Disconnect();
}
}
/// <summary>
/// 处理UDP数据，UDP仅接收PSP数据
/// </summary>
/// <param name="result"></param>
private void Udp_ProcessDataRecieved(IAsyncResult result)
{
var state = (StateObject)result.AsyncState;
if (!isUdp || udpSocket == null)
{
return;
}
try
{
EndPoint temp = new IPEndPoint(IPAddress.Any, 0);
var recievedCount = udpSocket.EndReceiveFrom(result, ref temp);
if (recievedCount > 0)
{
var unpack = new DataUnpack(this, null, null);
unpack.ProcessBinaryData(state.buffer, 0, recievedCount, ref state.lastDataBuf);
Udp_WaitForData(state);
}
}
catch (ObjectDisposedException ex)
{
//在被释放的资源上进行操作
//WSO.Tools.ErrorLogger.LogException(ex);
//_serverInfoSetter.AppendText = ex.Message;
}
catch (SocketException socketEx)
{
if (socketEx.ErrorCode != 10054)
{
ErrorLogger.LogException(socketEx);
}
SendUdpEnd();
}
catch (Exception ex)
{
ErrorLogger.LogException(ex);
SendUdpEnd();
}
}
