/// <summary>
/// 关闭单个客户端
/// </summary>
/// <param name="userToken"></param>
public void CloseClientSocket(AsyncSocketUserToken userToken)
{
if (userToken == null || userToken.ConnectSocket == null)
{
return;
}
if (AntiMappingIP != null)
{
AntiMappingIP(this, new DataTransmissionEventArgs(userToken));
}
if (RemoveCommandQueue != null)
{
RemoveCommandQueue(this, new DataTransmissionEventArgs(userToken));
}
string socketInfo = string.Format("Local Address: {0} Remote Address: {1}", userToken.ConnectSocket.LocalEndPoint,
userToken.ConnectSocket.RemoteEndPoint);
Logger.Instance().InfoFormat("Client connection disconnected. {0}", socketInfo);
try
{
if (userToken.ConnectSocket != null)
{
userToken.ConnectSocket.Shutdown(SocketShutdown.Both);
}
}
catch (Exception e)
{
Logger.Instance().ErrorFormat("CloseClientSocket()-> Disconnect client {0} error, message: {1}", socketInfo, e.Message);
}
try
{
if (userToken.ConnectSocket != null)
{
userToken.ConnectSocket.Close();
userToken.ConnectSocket = null; //释放引用，并清理缓存，包括释放协议对象等资源
}
}
catch
{
Logger.Instance().Error("CloseClientSocket()-> userToken.ConnectSocket.Close() 出错");
}
m_MaxNumberAcceptedClients.Release();
if (userToken != null)
{
m_AsyncSocketUserTokenPool.Push(userToken);
m_AsyncSocketUserTokenList.Remove(userToken);
}
///当最后一个连接被关闭时，停止服务端，需要用户重新发送广播后再建立连接
//if(m_AsyncSocketUserTokenList.Count==0)
//{
// Exit();
//}
}
private void CloseClientSocket(AsyncSocketUserToken userToken)
{
if (userToken.ConnectSocket == null)
{
return;
}
string socketInfo = string.Format("Remote Address: {0}", userToken.ConnectSocket.RemoteEndPoint);
socketInfo = string.Format("Client disconnected {0}.", socketInfo);
try
{
userToken.ConnectSocket.Shutdown(SocketShutdown.Both);
}
catch (Exception E)
{
Global.Logger.Error("CloseClientSocket Disconnect client {0} error, message: {1}", socketInfo, E.Message);
}
userToken.ConnectSocket.Close();
userToken.ConnectSocket = null; //释放引用，并清理缓存，包括释放协议对象等资源
maxNumberAcceptedClients.Release();
asyncSocketUserTokenPool.Push(userToken);
asyncSocketUserTokenList.Remove(userToken);
Global.Logger.Debug("{0} Client count {1}", socketInfo, asyncSocketUserTokenList.Count);
}
/// <summary>
/// 初始化服务器
/// </summary>
/// <param name="_port">端口</param>
/// <param name="_parallelNum">最大连接数</param>
/// <param name="_socketTimeOutMS">超时，单位毫秒</param>
public SocketServer(int _port, int _parallelNum, int _socketTimeOutMS)
{
port = _port;
parallelNum = _parallelNum;
socketTimeOutMS = _socketTimeOutMS;
receiveBufferSize = ProtocolConst.ReceiveBufferSize;
maxNumberAcceptedClients = new Semaphore(parallelNum, parallelNum);
asyncSocketUserTokenList = new AsyncSocketUserTokenList();
asyncSocketUserTokenPool = new AsyncSocketUserTokenPool(parallelNum);
AsyncSocketUserToken userToken;
for (int i = 0; i < parallelNum; i++) //按照连接数建立读写对象
{
userToken = new AsyncSocketUserToken();
userToken.ReceiveEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(IO_Completed);
userToken.SendEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(IO_Completed);
asyncSocketUserTokenPool.Push(userToken);
}
}
