public static Pop3SettingsResult CheckSettings(string Server, int Port, string User, string Password, Pop3SecureConnectionType SecureConnectionType) { string strEMailHost = Server; int iEMailPort = Port; string strEMailUser = User; string strEMailPassword = Password; Pop3SettingsResult retVal = Pop3SettingsResult.None; try { //IPHostEntry hostInfo = Dns.GetHostEntry(strEMailHost); IPAddress[] addresses = Dns.GetHostAddresses(strEMailHost); if (addresses.Length > 0) { IPEndPoint pop3ServerEndPoint = new IPEndPoint(addresses[0], iEMailPort); Pop3Connection pop3Connection = new Pop3Connection(); if (SecureConnectionType == Pop3SecureConnectionType.Ssl) { pop3Connection.OpenSsl(pop3ServerEndPoint, Server); } else { pop3Connection.Open(pop3ServerEndPoint); } if (SecureConnectionType == Pop3SecureConnectionType.Tls) { pop3Connection.Stls(Server); } retVal |= Pop3SettingsResult.ServerName; try { pop3Connection.User(strEMailUser); retVal |= Pop3SettingsResult.Pop3User; pop3Connection.Pass(strEMailPassword); retVal |= Pop3SettingsResult.Pop3Password; Pop3Stat stat = pop3Connection.Stat(); } finally { pop3Connection.Quit(); } } } catch (Exception ex) { string strErrMsg = ex.Message; } return retVal; }
public void ReceiveMessages() { try { Pop3Connection connection = new Pop3Connection(); //IPHostEntry hostInfo = Dns.GetHostEntry(Owner.Server); IPAddress[] addresses = Dns.GetHostAddresses(Owner.Server); IPEndPoint pop3ServerEndPoint = new IPEndPoint(addresses[0], Owner.Port); if (this.Owner.SecureConnectionType == Pop3SecureConnectionType.Ssl) { connection.OpenSsl(pop3ServerEndPoint, Owner.Server); } else { connection.Open(pop3ServerEndPoint); } if (this.Owner.SecureConnectionType == Pop3SecureConnectionType.Tls) { connection.Stls(Owner.Server); } connection.User(Owner.Login); connection.Pass(Owner.Pass); Pop3Stat stat = connection.Stat(); EMailRouterPop3Box.UpdateStatistic(this.Owner.EMailRouterPop3BoxId, true, string.Empty, stat.MessageCout); if(stat.MessageCout > 0) { // Step 3. Request uidl. Pop3UIDInfoList uidList = connection.Uidl(); foreach (Pop3UIDInfo uidItem in uidList) { try { // Step 4. Request message. Pop3Message msg = connection.Retr(uidItem.ID); // Step 5. Process message. RaiseNewMessageEvent(msg); // Step 6. Delete message from server. connection.Dele(uidItem.ID); } catch (Exception ex) { if(RaiseErrorEvent(ex)) throw; } } } connection.Quit(); } catch(Exception ex) { if(RaiseErrorEvent(ex)) throw; } }
public void Request() { System.Diagnostics.Trace.WriteLine("Pop3Box.Request()"); _lastRequest = DateTime.Now; _lastErrorText = String.Empty; try { System.Diagnostics.Trace.WriteLine(string.Format("Dns.GetHostByName({0})", _server)); //IPHostEntry hostInfo = Dns.GetHostEntry(_server); IPAddress[] addresses = Dns.GetHostAddresses(_server); if (addresses.Length > 0) { IPEndPoint pop3ServerEndPoint = new IPEndPoint(addresses[0], _port); Pop3Connection pop3Connection = new Pop3Connection(); pop3Connection.Open(pop3ServerEndPoint); System.Diagnostics.Trace.WriteLine(string.Format("pop3Connection.Open - OK")); pop3Connection.User(_login); System.Diagnostics.Trace.WriteLine(string.Format("pop3Connection.Login - OK")); pop3Connection.Pass(_password); System.Diagnostics.Trace.WriteLine(string.Format("pop3Connection.Password - OK")); Pop3Stat stat = pop3Connection.Stat(); System.Diagnostics.Trace.WriteLine(string.Format("Message Count = {0}", stat.MessageCout)); Exception innerException = null; if(stat.MessageCout > 0) { Pop3UIDInfoList messageList = pop3Connection.Uidl(); foreach(Pop3UIDInfo mi in messageList) { System.Diagnostics.Trace.WriteLine(string.Format("Message ID = {0}, UID = {1}", mi.ID, mi.UID)); if (!_AutoKillForRead && DBPop3Box.CheckMessageUId(_id, mi.UID)) continue; Pop3Message message = pop3Connection.Retr(mi.ID); System.Diagnostics.Trace.WriteLine(string.Format("pop3Connection.Retr - OK")); foreach(Pop3MessageHandlerInfo handlerInfo in _handlers) { try { handlerInfo.Handler.ProcessPop3Message(this, message); if (_AutoKillForRead) { pop3Connection.Dele(mi.ID); } else { DBPop3Box.AddMessageUId(_id, mi.UID); } System.Diagnostics.Trace.WriteLine(string.Format("Handler.ProcessPop3Message - OK")); } catch(Exception ex) { System.Diagnostics.Trace.WriteLine(ex); innerException = ex; } } } } pop3Connection.Quit(); if(innerException!=null) throw innerException; System.Diagnostics.Trace.WriteLine("Quit - OK"); } else throw new ArgumentException(string.Format("Could not find server {0}.", _server) ); _lastSuccessfulRequest = _lastRequest; } catch (Exception ex) { System.Diagnostics.Trace.WriteLine(ex); _lastErrorText = ex.Message; } System.Diagnostics.Trace.WriteLine(string.Format("DBPop3Box.UpdateTime(id = {0}, lastRequest = {1}, lastSuccessfulRequest = {2}, lastErrorText = {3})", _id, _lastRequest, _lastSuccessfulRequest, _lastErrorText)); DBPop3Box.UpdateTime(_id, _lastRequest, _lastSuccessfulRequest, _lastErrorText); }