/// <summary>
/// TopLines constructor.
/// </summary>
/// <param name="session">Reference to pop3 session.</param>
/// <param name="message">Message which to get.</param>
/// <param name="socket">Connected socket.</param>
/// <param name="nLines">Number of lines to get.</param>
public POP3_Message_EventArgs(POP3_Session session, POP3_Message message, Socket socket, int nLines)
{
m_pSession = session;
m_pMessage = message;
m_pSocket = socket;
m_Lines = nLines;
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="session">Reference to pop3 session.</param>
/// <param name="userName">Username.</param>
/// <param name="passwData">Password data.</param>
/// <param name="data">Authentication specific data(as tag).</param>
/// <param name="authType">Authentication type.</param>
public AuthUser_EventArgs(POP3_Session session, string userName, string passwData, string data, AuthType authType)
{
m_pSession = session;
m_UserName = userName;
m_PasswData = passwData;
m_Data = data;
m_AuthType = authType;
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="session">Reference to pop3 session.</param>
/// <param name="userName">Username.</param>
/// <param name="passwData">Password data.</param>
/// <param name="data">Authentication specific data(as tag).</param>
/// <param name="authType">Authentication type.</param>
public AuthUser_EventArgs(POP3_Session session,string userName,string passwData,string data,AuthType authType)
{
m_pSession = session;
m_UserName = userName;
m_PasswData = passwData;
m_Data = data;
m_AuthType = authType;
}
/// <summary>
/// Gest pop3 messages info.
/// </summary>
/// <param name="session"></param>
/// <param name="messages"></param>
internal virtual void OnGetMessagesInfo(POP3_Session session, POP3_Messages messages)
{
GetMessagesInfo_EventArgs oArg = new GetMessagesInfo_EventArgs(session, messages, session.UserName);
if (this.GetMessgesList != null)
{
this.GetMessgesList(this, oArg);
}
}
/// <summary>
/// Raises event GetTopLines.
/// </summary>
/// <param name="session"></param>
/// <param name="message">Message wich top lines to get.</param>
/// <param name="nLines">Header + number of body lines to get.</param>
/// <returns></returns>
internal byte[] OnGetTopLines(POP3_Session session, POP3_Message message, int nLines)
{
POP3_Message_EventArgs oArgs = new POP3_Message_EventArgs(session, message, null, nLines);
if (this.GetTopLines != null)
{
this.GetTopLines(this, oArgs);
}
return(oArgs.MessageData);
}
/// <summary>
/// Raises event 'GetMessageStream'.
/// </summary>
/// <param name="session">Reference to POP3 session.</param>
/// <param name="messageInfo">Message info what message stream to get.</param>
/// <returns></returns>
internal POP3_eArgs_GetMessageStream OnGetMessageStream(POP3_Session session, POP3_Message messageInfo)
{
POP3_eArgs_GetMessageStream eArgs = new POP3_eArgs_GetMessageStream(session, messageInfo);
if (this.GetMessageStream != null)
{
this.GetMessageStream(this, eArgs);
}
return(eArgs);
}
/// <summary>
/// Raises delete message event.
/// </summary>
/// <param name="session"></param>
/// <param name="message">Message which to delete.</param>
/// <returns></returns>
internal virtual bool OnDeleteMessage(POP3_Session session, POP3_Message message)
{
POP3_Message_EventArgs oArg = new POP3_Message_EventArgs(session, message, null);
if (this.DeleteMessage != null)
{
this.DeleteMessage(this, oArg);
}
return(true);
}
/// <summary>
/// Raises event get message.
/// </summary>
/// <param name="session"></param>
/// <param name="message">Message which to get.</param>
/// <param name="sessionSocket">Message which to get.</param>
/// <returns></returns>
internal virtual byte[] OnGetMail(POP3_Session session, POP3_Message message, Socket sessionSocket)
{
POP3_Message_EventArgs oArg = new POP3_Message_EventArgs(session, message, sessionSocket);
if (this.GetMessage != null)
{
this.GetMessage(this, oArg);
}
return(oArg.MessageData);
}
/// <summary>
/// Authenticates user.
/// </summary>
/// <param name="session">Reference to current pop3 session.</param>
/// <param name="userName">User name.</param>
/// <param name="passwData"></param>
/// <param name="data"></param>
/// <param name="authType"></param>
/// <returns></returns>
internal virtual bool OnAuthUser(POP3_Session session, string userName, string passwData, string data, AuthType authType)
{
AuthUser_EventArgs oArg = new AuthUser_EventArgs(session, userName, passwData, data, authType);
if (this.AuthUser != null)
{
this.AuthUser(this, oArg);
}
return(oArg.Validated);
}
/// <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++;
}
}
// Maximum allowed exceeded
if (nSessions >= m_MaxConnectionsPerIP)
{
socket.Send(System.Text.Encoding.ASCII.GetBytes("-ERR 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;
}
POP3_Session session = new POP3_Session(sessionID, socketEx, bindInfo, this);
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="session">Reference to pop3 session.</param>
/// <param name="message">Message which to get.</param>
/// <param name="socket">Connected socket.</param>
public POP3_Message_EventArgs(POP3_Session session, POP3_Message message, Socket socket)
{
m_pSession = session;
m_pMessage = message;
m_pSocket = socket;
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="session">Reference to current POP3 session.</param>
/// <param name="messageInfo">Message info what message items to get.</param>
public POP3_eArgs_GetMessageStream(POP3_Session session, POP3_Message messageInfo)
{
m_pSession = session;
m_pMessageInfo = messageInfo;
}
/// <summary>
///
/// </summary>
/// <param name="socket"></param>
protected override void InitNewSession(Socket socket)
{
_LogWriter logWriter = new _LogWriter(this.SessionLog);
POP3_Session session = new POP3_Session(socket, this, logWriter);
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="session">Reference to pop3 session.</param>
/// <param name="messages"></param>
/// <param name="mailbox">Mailbox name.</param>
public GetMessagesInfo_EventArgs(POP3_Session session, POP3_MessageCollection messages, string mailbox)
{
m_pSession = session;
m_pPOP3_Messages = messages;
m_UserName = mailbox;
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="session">Reference to pop3 session.</param>
/// <param name="messages"></param>
/// <param name="mailbox">Mailbox name.</param>
public GetMessagesInfo_EventArgs(POP3_Session session, POP3_MessageCollection messages, string mailbox)
{
m_pSession = session;
m_pPOP3_Messages = messages;
m_UserName = mailbox;
}
