//关闭连接进来的Socket
public void CloseClientSocket(UserTokenEventArgs userToken)
{
if (userToken != null)
{
if (userToken.Socket == null)
{
return;
}
try
{
if (this.customizeHander != null && !userToken.CurrentUserID.IsNullEmpty())
{
customizeHander.ClientClose(userToken, userToken.CurrentUserID);
}
EventHandler <UserTokenEventArgs> handler = OnClientDisconnect; // 如果订户事件将为空(null)
if ((handler != null) && userToken.Socket != null)
{
handler(this, userToken);//抛出连接断开事件
}
if (userToken.Socket.Connected)
{
userToken.Socket.Shutdown(SocketShutdown.Both);
}
userToken.Socket.Close();
userToken.Socket = null;
userToken.SetInit();
this.maxNumberAcceptedClients.Release();
lock (recvStackPool)
{
recvStackPool.Push(userToken.ReceiveSocketAsyncEventArgs); // 释放以使它们可以被其他客户端重新利用,总数不变
}
}
// 抛出客户处理已经被关闭
catch (ObjectDisposedException)
{
Console.WriteLine("关闭对象已经被释放");
}
catch (SocketException)
{
}
catch (Exception exception_debug)
{
Console.WriteLine("关闭Socket调试:" + exception_debug.ToString());
//throw exception_debug;
}
finally
{
if (connectedSocketsCount > 0) //减少连接到服务器的socket计数器
{
Interlocked.Decrement(ref connectedSocketsCount);
}
//this.UserDic.RemoveByValue(userToken);
if (!userToken.CurrentUserID.IsNullEmpty())
{
this.UserDic.Remove(userToken.CurrentUserID);
}
}
}
}
public void RaiseDisconnectedEvent(UserTokenEventArgs userToken)//引发断开连接事件
{
if (null != userToken && userToken.UserSocket != null)
{
try
{
EventHandler <UserTokenEventArgs> handler = OnClientDisconnect;//最先抛出事件
// 如果订户事件将为空(null)
if (handler != null)
{
handler(this, userToken);//抛出连接断开事件
}
if (this.customizeHander != null && !userToken.ConnectedId.IsNullEmpty())
{
customizeHander.ClientClose(userToken);
}
userToken.Reset();//方便下一次使用
if (userToken.UserSocket.Connected)
{
try
{
userToken.UserSocket.Shutdown(SocketShutdown.Both);
}
catch { }
}
userToken.UserSocket.Close();
userToken.UserSocket = null;
Interlocked.Decrement(ref connectedSocketsCount);
maxNumberAcceptedClients.Release();
this.UserDic.Remove(userToken.ConnectedId);
recvStackPool.Push(userToken.RecvSocketAsyncEventArgs);// 释放以使它们可以被其他客户端重新利用,总数不变
}
catch (ObjectDisposedException)
{
// 抛出客户处理已经被关闭
}
catch (Exception ex)
{
RaiseErrorEvent(userToken, ex);
}
finally
{
}
}
}
