/// <summary>
/// Default constructor.
/// </summary>
/// <param name="sessionID">Session ID.</param>
/// <param name="socket">Server connected socket.</param>
/// <param name="bindInfo">BindInfo what accepted socket.</param>
/// <param name="server">Reference to server.</param>
public SocketServerSession(string sessionID, SocketEx socket, IPBindInfo bindInfo, SocketServer server)
{
m_SessionID = sessionID;
m_pSocket = socket;
m_pBindInfo = bindInfo;
m_pServer = server;
m_SessionStartTime = DateTime.Now;
}
/// <summary>
/// Compares the current instance with another object of the same type.
/// </summary>
/// <param name="obj">An object to compare with this instance.</param>
/// <returns>Returns true if two objects are equal.</returns>
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (!(obj is IPBindInfo))
{
return(false);
}
IPBindInfo bInfo = (IPBindInfo)obj;
if (bInfo.HostName != m_HostName)
{
return(false);
}
if (bInfo.Protocol != m_Protocol)
{
return(false);
}
if (!bInfo.EndPoint.Equals(m_pEndPoint))
{
return(false);
}
if (bInfo.SslMode != m_SslMode)
{
return(false);
}
if (!Equals(bInfo.Certificate, m_pCertificate))
{
return(false);
}
return(true);
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="socket">Socket.</param>
/// <param name="bindInfo">Bind info.</param>
public QueuedConnection(Socket socket, IPBindInfo bindInfo)
{
m_pSocket = socket;
m_pBindInfo = bindInfo;
}
/// <summary>
/// Starts proccessiong incoming connections (Accepts and queues connections).
/// </summary>
private void StartProcCons()
{
try
{
CircleCollection <IPBindInfo> binds = new CircleCollection <IPBindInfo>();
foreach (IPBindInfo bindInfo in m_pBindInfo)
{
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
s.Bind(new IPEndPoint(bindInfo.IP, bindInfo.Port));
s.Listen(500);
bindInfo.Tag = s;
binds.Add(bindInfo);
}
// Accept connections and queue them
while (m_Running)
{
// We have reached maximum connection limit
if (m_pSessions.Count > m_MaxConnections)
{
// Wait while some active connectins are closed
while (m_pSessions.Count > m_MaxConnections)
{
Thread.Sleep(100);
}
}
// Get incomong connection
IPBindInfo bindInfo = binds.Next();
// There is waiting connection
if (m_Running && ((Socket)bindInfo.Tag).Poll(0, SelectMode.SelectRead))
{
// Accept incoming connection
Socket s = ((Socket)bindInfo.Tag).Accept();
// Add session to queue
lock (m_pQueuedConnections)
{
m_pQueuedConnections.Enqueue(new QueuedConnection(s, bindInfo));
}
}
Thread.Sleep(2);
}
}
catch (SocketException x)
{
// Socket listening stopped, happens when StopServer is called.
// We need just skip this error.
if (x.ErrorCode == 10004)
{
}
else
{
OnSysError("WE MUST NEVER REACH HERE !!! StartProcCons:", x);
}
}
catch (Exception x)
{
OnSysError("WE MUST NEVER REACH HERE !!! StartProcCons:", x);
}
}
/// <summary>
/// Initialize and start new session here. Session isn't added to session list automatically,
/// session must add itself to server session list by calling AddSession().
/// </summary>
/// <param name="socket">Connected client socket.</param>
/// <param name="bindInfo">BindInfo what accepted socket.</param>
protected virtual void InitNewSession(Socket socket, IPBindInfo bindInfo)
{
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="sessionID">Session ID.</param>
/// <param name="socket">Server connected socket.</param>
/// <param name="bindInfo">BindInfo what accepted socket.</param>
/// <param name="server">Reference to server.</param>
public SocketServerSession(string sessionID, SocketEx socket, IPBindInfo bindInfo, SocketServer server)
{
m_SessionID = sessionID;
m_pSocket = socket;
m_pBindInfo = bindInfo;
m_pServer = server;
m_SessionStartTime = DateTime.Now;
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="socket">Socket.</param>
/// <param name="bindInfo">Bind info.</param>
public QueuedConnection(Socket socket, IPBindInfo bindInfo)
{
m_pSocket = socket;
m_pBindInfo = bindInfo;
}
/// <summary>
/// Initialize and start new session here. Session isn't added to session list automatically,
/// session must add itself to server session list by calling AddSession().
/// </summary>
/// <param name="socket">Connected client socket.</param>
/// <param name="bindInfo">BindInfo what accepted socket.</param>
protected virtual void InitNewSession(Socket socket, IPBindInfo bindInfo) {}