/// <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>
internal FTP_Session(string sessionID,SocketEx socket,IPBindInfo bindInfo,FTP_Server server) : base(sessionID,socket,bindInfo,server)
{
m_pServer = server;
// Start session proccessing
StartSession();
}
/// <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>
internal MonitoringServerSession(string sessionID,SocketEx socket,BindInfo bindInfo,MonitoringServer server)
: base(sessionID,socket,bindInfo,server)
{
m_pServer = server;
// Start session proccessing
StartSession();
}
private string m_UserName = ""; // Holds USER command value
#endregion Fields
#region Constructors
/// <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>
internal POP3_Session(string sessionID,SocketEx socket,IPBindInfo bindInfo,POP3_Server server)
: base(sessionID,socket,bindInfo,server)
{
m_pServer = server;
m_POP3_Messages = new POP3_MessageCollection();
// Start session proccessing
StartSession();
}
/// <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>
internal SMTP_Session(string sessionID,SocketEx socket,IPBindInfo bindInfo,SMTP_Server server) : base(sessionID,socket,bindInfo,server)
{
m_pServer = server;
m_BodyType = BodyType.x7_bit;
m_Forward_path = new Hashtable();
m_CmdValidator = new SMTP_Cmd_Validator();
// Start session proccessing
StartSession();
}
/// <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 override void InitNewSession(Socket socket,IPBindInfo bindInfo)
{
// Check maximum conncurent connections from 1 IP.
if(m_MaxConnectionsPerIP > 0){
lock(this.Sessions){
int nSessions = 0;
foreach(SocketServerSession s in this.Sessions){
IPEndPoint ipEndpoint = s.RemoteEndPoint;
if(ipEndpoint != null){
if(ipEndpoint.Address.Equals(((IPEndPoint)socket.RemoteEndPoint).Address)){
nSessions++;
}
}
// Maimum allowed exceeded
if(nSessions >= m_MaxConnectionsPerIP){
socket.Send(System.Text.Encoding.ASCII.GetBytes("421 Maximum connections from your IP address is exceeded, try again later !\r\n"));
socket.Shutdown(SocketShutdown.Both);
socket.Close();
return;
}
}
}
}
string sessionID = Guid.NewGuid().ToString();
SocketEx socketEx = new SocketEx(socket);
if(LogCommands){
socketEx.Logger = new SocketLogger(socket,this.SessionLog);
socketEx.Logger.SessionID = sessionID;
}
SMTP_Session session = new SMTP_Session(sessionID,socketEx,bindInfo,this);
}
/// <summary>
/// Default constructor.
/// </summary>
public Server()
{
m_pSocket = new SocketEx();
m_pLockSynchronizer = m_pSocket;
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="socket">Socket where to write data.</param>
public SocketBufferedWriter(SocketEx socket)
{
m_pSocket = socket;
m_Buffer = new byte[m_BufferSize];
}
/// <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,BindInfo bindInfo,SocketServer server)
{
m_SessionID = sessionID;
m_pSocket = socket;
m_pBindInfo = bindInfo;
m_pServer = server;
m_SessionStartTime = DateTime.Now;
}
/// <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 override void InitNewSession(Socket socket,BindInfo bindInfo)
{
string sessionID = Guid.NewGuid().ToString();
SocketEx socketEx = new SocketEx(socket);
/*if(LogCommands){
socketEx.Logger = new SocketLogger(socket,this.SessionLog);
socketEx.Logger.SessionID = sessionID;
}*/
MonitoringServerSession session = new MonitoringServerSession(sessionID,socketEx,bindInfo,this);
}
