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);
}