/// <summary>
/// 处理断开连接
/// </summary>
/// <param name="e"></param>
private void ProcessDisconnect(SocketAsyncEventArgs e)
{
SocketToken sToken = e.UserToken as SocketToken;
if (sToken == null)
{
e.Dispose();
return;
}
try
{
sToken.Close();
Interlocked.Decrement(ref numberOfConnections);
//递减信号量
maxNumberAcceptedClients.Release();
//将断开的对象重新放回复用队列
acceptTokenManager.Set(e);
if (DisconnectedCallback != null)
{
DisconnectedCallback(sToken);
}
}
catch (Exception ex)
{
throw ex;
}
}
private void ProcessDisconnectCallback(SocketAsyncEventArgs e)
{
SocketToken sToken = e.UserToken as SocketToken;
if (sToken == null)
{
return;// throw new Exception("空异常");
}
try
{
sToken.Close();
//递减信号量
maxNumberAcceptedClients.Release();
Interlocked.Decrement(ref numberOfConnections);
if (sToken.TokenId != 0)
{
//将断开的对象重新放回复用队列
acceptTokenManager.Set(e);
}
DisconnectedCallback?.Invoke(sToken);
}
catch (Exception ex)
{
throw ex;
}
}
private void DisposeSocketArgs(SocketAsyncEventArgs e)
{
SocketToken s = e.UserToken as SocketToken;
if (s != null)
{
s.Close(); // if (e.UserToken is SocketToken s) --新语法
}
e.Dispose();
}
/// <summary>
/// 内部使用的释放连接对象方法
/// </summary>
/// <param name="sToken"></param>
private void CloseClientSocket(SocketToken sToken)
{
try
{
if (sToken != null)
{
sToken.Close();
}
}
catch (Exception ex)
{
throw ex;
}
}