/// <summary>
/// Adds session.
/// </summary>
/// <param name="sessionID">Session ID.</param>
/// <param name="session">Session object.</param>
internal void AddSession(string sessionID,
Session session)
{
lock (m_SessionTable)
{
m_SessionTable.Add(sessionID, session);
}
/*
if(m_LogCmds)
{
logWriter.AddEntry("//----- Sys: 'Session:'" + sessionID + " added " + DateTime.Now);
}
*/
}
private void Run()
{
eventClose.Reset();
try
{
string strError = "";
// Log.WriteEntry("dp2ZServer service start step 1");
// 装载配置文件
int nRet = LoadCfgDom(out strError);
if (nRet == -1)
{
Log.WriteEntry("dp2ZServer error : " + strError,
EventLogEntryType.Error);
return;
}
// return:
// -2 出错。但后面可以重试
// -1 出错，后面不再重试
// 0 成功
nRet = GetSlowCfgInfo(out strError);
if (nRet == -1)
{
Log.WriteEntry("ERR001 首次初始化信息失败(系统不再重试): " + strError,
EventLogEntryType.Error);
return;
}
if (nRet == -2)
{
Log.WriteEntry("ERR002 首次初始化信息失败(系统将定期重试): " + strError,
EventLogEntryType.Error);
}
// check which ip's to listen (all or assigned)
if (m_IPAddress.ToLower().IndexOf("all") > -1)
{
Listener = new TcpListener(IPAddress.Any, m_port);
}
else
{
Listener = new TcpListener(IPAddress.Parse(m_IPAddress), m_port);
}
// Log.WriteEntry("dp2ZServer service start step 3");
// Start listening
Listener.Start();
//-------- Main Server message loop --------------------------------//
while (true)
{
// Check if maximum allowed thread count isn't exceeded
if (this.m_nMaxThreads == -1
|| m_SessionTable.Count <= this.m_nMaxThreads)
{
// Thread is sleeping, until a client connects
TcpClient client = Listener.AcceptTcpClient();
string sessionID = client.GetHashCode().ToString();
//****
// _LogWriter logWriter = new _LogWriter(this.SessionLog);
Session session = new Session(client, this, sessionID);
Thread clientThread = new Thread(new ThreadStart(session.Processing));
// Add session to session list
AddSession(sessionID, session);
// Start proccessing
clientThread.Start();
}
else
{
Thread.Sleep(100);
}
}
}
catch (ThreadInterruptedException)
{
// string dummy = e.Message; // Neede for to remove compile warning
Thread.CurrentThread.Abort();
}
catch (Exception x)
{
// 一个封锁操作被对 WSACancelBlockingCall 的调用中断
if (x.Message != "A blocking operation was interrupted by a call to WSACancelBlockingCall")
{
Log.WriteEntry("dp2ZServer Exception Name: " + x.GetType().Name + ", Listener::Run() error : " + x.Message,
EventLogEntryType.Error);
}
}
finally
{
eventClose.Set();
}
}
