public bool CloseSocket(TMSKSocket s, string reason = "")
{
bool result;
if (!this.FindSocket(s))
{
Global._SendBufferManager.Remove(s);
result = false;
}
else
{
if (!string.IsNullOrEmpty(reason))
{
s.CloseReason = reason;
}
this.RemoveSocket(s);
if (null != this.SocketClosed)
{
this.SocketClosed(this, s);
}
Global._SendBufferManager.Remove(s);
try
{
s.Shutdown(SocketShutdown.Both);
}
catch (Exception ex)
{
try
{
LogManager.WriteLog(LogTypes.Info, string.Format("CloseSocket s.Shutdown()异常: {0}, {1}", s.RemoteEndPoint, ex.Message), null, true);
}
catch (Exception)
{
}
}
try
{
s.Close(30);
}
catch (Exception ex)
{
try
{
LogManager.WriteLog(LogTypes.Info, string.Format("CloseSocket s.Close()异常: {0}, {1}", s.RemoteEndPoint, ex.Message), null, true);
}
catch (Exception)
{
}
}
result = true;
}
return(result);
}
/// <summary>
/// 关闭指定的TMSKSocket连接
/// </summary>
/// <param name="s"></param>
public void CloseSocket(TMSKSocket s)
{
//try
//{
// s.Shutdown(SocketShutdown.Both);
// // 需要Close 不然不会收到套接字关闭 ChenXiaojun
// s.Close();
//}
//catch (Exception ex)
//{
// // Throws if client process has already closed.
// try
// {
// LogManager.WriteLog(LogTypes.Info, string.Format("CloseSocket 异常: {0}, {1}", s.RemoteEndPoint, ex.Message));
// }
// catch (Exception)
// {
// }
//}
if (!FindSocket(s)) //已经关闭了
{
//已经关闭之后再调用一次
Global._SendBufferManager.Remove(s);
return;
}
RemoveSocket(s);
/// 断开成功通知函数
if (null != SocketClosed)
{
SocketClosed(this, s);
}
//在这个位置调用，避免遗漏,重复调用不会出错
Global._SendBufferManager.Remove(s);
try
{
s.Shutdown(SocketShutdown.Both);
}
catch (Exception ex)
{
// Throws if client process has already closed.
try
{
LogManager.WriteLog(LogTypes.Info, string.Format("CloseSocket s.Shutdown()异常: {0}, {1}", s.RemoteEndPoint, ex.Message));
}
catch (Exception)
{
}
}
try
{
s.Close();
}
catch (Exception ex)
{
// Throws if client process has already closed.
try
{
LogManager.WriteLog(LogTypes.Info, string.Format("CloseSocket s.Close()异常: {0}, {1}", s.RemoteEndPoint, ex.Message));
}
catch (Exception)
{
}
}
//由接收事件去释放处理
}
/// <summary>
/// Process the accept for the socket listener.
/// </summary>
/// <param name="e">SocketAsyncEventArg associated with the completed accept operation.</param>
private void ProcessAccept(SocketAsyncEventArgs e)
{
//Socket s = e.AcceptSocket;
TMSKSocket s = new TMSKSocket(e.AcceptSocket);
//检查IP名单
bool disableConnect = false;
if (EnabledIPListFilter)
{
lock (IPWhiteList)
{
if (EnabledIPListFilter && null != s && null != s.RemoteEndPoint)
{
IPEndPoint remoteIPEndPoint = (s.RemoteEndPoint as IPEndPoint);
if (null != remoteIPEndPoint && null != remoteIPEndPoint.Address)
{
string remoteIP = remoteIPEndPoint.Address.ToString();
if (!string.IsNullOrEmpty(remoteIP) && !IPWhiteList.ContainsKey(remoteIP))
{
disableConnect = true;
}
}
}
}
}
//是否不再接受新的用户
if (DontAccept || disableConnect)
{
try
{
if (disableConnect)
{
LogManager.WriteLog(LogTypes.Error, string.Format("新远程连接: {0}, 但是客户端IP处于IP过滤中，直接关闭连接:{1}", s.RemoteEndPoint, ConnectedSocketsCount));
}
else if (DontAccept)
{
LogManager.WriteLog(LogTypes.Error, string.Format("新远程连接: {0}, 但是服务器端处于不接受新连接状态，直接关闭连接:{1}", s.RemoteEndPoint, ConnectedSocketsCount));
}
}
catch (Exception)
{
}
try
{
s.Shutdown(SocketShutdown.Both);
}
catch (Exception)
{
// Throws if client process has already closed.
}
try
{
s.Close();
}
catch (Exception)
{
}
// Accept the next connection request.
this.StartAccept(e);
return;
}
byte[] inOptionValues = new byte[sizeof(uint) * 3];
BitConverter.GetBytes((uint)1).CopyTo(inOptionValues, 0);
BitConverter.GetBytes((uint)120000).CopyTo(inOptionValues, sizeof(uint));
BitConverter.GetBytes((uint)5000).CopyTo(inOptionValues, sizeof(uint) * 2);
(s as TMSKSocket).IOControl(IOControlCode.KeepAliveValues, inOptionValues, null);
SocketAsyncEventArgs readEventArgs = null;
if (GameManager.FlagOptimizeThreadPool3)
{
readEventArgs = s.PopReadSocketAsyncEventArgs(); //线程安全的操作
}
else
{
readEventArgs = this.readPool.Pop();
}
if (null == readEventArgs)
{
try
{
LogManager.WriteLog(LogTypes.Error, string.Format("新远程连接: {0}, 但是readPool内的缓存不足，直接关闭连接:{1}", s.RemoteEndPoint, ConnectedSocketsCount));
}
catch (Exception)
{
}
try
{
s.Shutdown(SocketShutdown.Both);
}
catch (Exception)
{
// Throws if client process has already closed.
}
try
{
s.Close();
}
catch (Exception)
{
}
// Accept the next connection request.
this.StartAccept(e);
return;
}
//增加计数器
//Interlocked.Increment(ref this.numConnectedSockets);
// Get the socket for the accepted client connection and put it into the
// ReadEventArg object user token.
(readEventArgs.UserToken as AsyncUserToken).CurrentSocket = s;
Global._SendBufferManager.Add(s);
AddSocket(s);
try
{
LogManager.WriteLog(LogTypes.Error, string.Format("新远程连接: {0}, 当前总共: {1}", s.RemoteEndPoint, ConnectedSocketsCount));
}
catch (Exception)
{
}
/// 连接成功通知函数
if (null != SocketConnected)
{
SocketConnected(this, readEventArgs);
}
// As soon as the client is connected, post a receive to the connection.
Boolean willRaiseEvent = _ReceiveAsync(readEventArgs);
if (!willRaiseEvent)
{
this.ProcessReceive(readEventArgs);
}
// Accept the next connection request.
this.StartAccept(e);
}
private void ProcessAccept(SocketAsyncEventArgs e)
{
TMSKSocket s = new TMSKSocket(e.AcceptSocket);
s.SetAcceptIp();
bool disableConnect = false;
bool?inIpWriteList = null;
if (this.EnabledIPListFilter)
{
lock (this.IPWhiteList)
{
if (this.EnabledIPListFilter && s != null && null != s.RemoteEndPoint)
{
IPEndPoint remoteIPEndPoint = s.RemoteEndPoint as IPEndPoint;
if (remoteIPEndPoint != null && null != remoteIPEndPoint.Address)
{
string remoteIP = remoteIPEndPoint.Address.ToString();
if (!string.IsNullOrEmpty(remoteIP) && !this.IPWhiteList.ContainsKey(remoteIP))
{
LogManager.WriteLog(LogTypes.Error, string.Format("新远程连接: {0}, 但是客户端IP处于IP过滤中:{1}", s.RemoteEndPoint, this.ConnectedSocketsCount), null, true);
inIpWriteList = new bool?(false);
}
else
{
inIpWriteList = new bool?(true);
}
}
}
}
}
if (IPStatisticsManager.getInstance().GetIPInBeOperation(s, IPOperaType.BanConnect))
{
disableConnect = true;
}
if (this.DontAccept || disableConnect)
{
try
{
if (disableConnect)
{
LogManager.WriteLog(LogTypes.Error, string.Format("新远程连接: {0}, 但是客户端IP处于IP过滤中，直接关闭连接:{1}", s.RemoteEndPoint, this.ConnectedSocketsCount), null, true);
}
else if (this.DontAccept)
{
LogManager.WriteLog(LogTypes.Error, string.Format("新远程连接: {0}, 但是服务器端处于不接受新连接状态，直接关闭连接:{1}", s.RemoteEndPoint, this.ConnectedSocketsCount), null, true);
}
}
catch (Exception)
{
}
try
{
s.Shutdown(SocketShutdown.Both);
}
catch (Exception)
{
}
try
{
s.Close(30);
}
catch (Exception)
{
}
this.StartAccept(e);
}
else
{
byte[] inOptionValues = new byte[12];
BitConverter.GetBytes(1U).CopyTo(inOptionValues, 0);
BitConverter.GetBytes(120000U).CopyTo(inOptionValues, 4);
BitConverter.GetBytes(5000U).CopyTo(inOptionValues, 8);
s.IOControl(IOControlCode.KeepAliveValues, inOptionValues, null);
LingerOption lingerOption = new LingerOption(true, 10);
s.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Linger, lingerOption);
SocketAsyncEventArgs readEventArgs = null;
readEventArgs = s.PopReadSocketAsyncEventArgs();
if (null == readEventArgs)
{
try
{
LogManager.WriteLog(LogTypes.Error, string.Format("新远程连接: {0}, 但是readPool内的缓存不足，直接关闭连接:{1}", s.RemoteEndPoint, this.ConnectedSocketsCount), null, true);
}
catch (Exception)
{
}
try
{
s.Shutdown(SocketShutdown.Both);
}
catch (Exception)
{
}
try
{
s.Close(30);
}
catch (Exception)
{
}
this.StartAccept(e);
}
else
{
(readEventArgs.UserToken as AsyncUserToken).CurrentSocket = s;
Global._SendBufferManager.Add(s);
this.AddSocket(s);
try
{
LogManager.WriteLog(LogTypes.Error, string.Format("新远程连接: {0}, 当前总共: {1}", s.RemoteEndPoint, this.ConnectedSocketsCount), null, true);
}
catch (Exception)
{
}
if (null != this.SocketConnected)
{
this.SocketConnected(this, readEventArgs);
}
s.session.InIpWhiteList = inIpWriteList;
s.session.SetSocketTime(0);
if (!this._ReceiveAsync(readEventArgs))
{
this.ProcessReceive(readEventArgs);
}
this.StartAccept(e);
}
}
}