private void Data( SMTPContext context )
{
context.WriteLine( MESSAGE_START_DATA );
SMTPMessage message = context.Message;
IPEndPoint clientEndPoint = (IPEndPoint) context.Socket.RemoteEndPoint;
StringBuilder header = new StringBuilder();
header.Append( String.Format( "Received: from {0} ({0} [{1}])", context.ClientDomain, clientEndPoint.Address ) );
header.Append( "\r\n" );
header.Append( String.Format( " by {0} (Sitefinity's Mail Server)", domain ) );
header.Append( "\r\n" );
header.Append( " " + System.DateTime.Now );
header.Append( "\r\n" );
message.AddData( header.ToString() );
String line = context.ReadLine();
while( !line.Equals( "." ) )
{
message.AddData( line );
message.AddData( "\r\n" );
line = context.ReadLine();
}
// Spool the message
messageSpool.SpoolMessage( message );
context.WriteLine( MESSAGE_OK );
OnMessageReceived(new MessageEventArgs(message));
// Reset the connection.
context.Reset();
}
/// <summary>
/// Handles the command input from the client. This
/// message returns when the client issues the quit command.
/// </summary>
private void ProcessCommands( SMTPContext context )
{
bool isRunning = true;
String inputLine;
// Loop until the client quits.
while( isRunning )
{
try
{
inputLine = context.ReadLine();
if( inputLine == null )
{
isRunning = false;
context.Close();
continue;
}
//log.Debug( "ProcessCommands Read: " + inputLine );
String[] inputs = inputLine.Split( " ".ToCharArray() );
switch( inputs[0].ToLower() )
{
case "helo":
case "ehlo":
Helo( context, inputs );
break;
case "rset":
Rset( context );
break;
case "noop":
context.WriteLine( MESSAGE_OK );
break;
case "quit":
isRunning = false;
context.WriteLine( MESSAGE_GOODBYE );
context.Close();
break;
case "mail":
if( inputs[1].ToLower().StartsWith( "from" ) )
{
Mail( context, inputLine.Substring( inputLine.IndexOf( " " ) ) );
break;
}
context.WriteLine( MESSAGE_UNKNOWN_COMMAND );
break;
case "rcpt":
if( inputs[1].ToLower().StartsWith( "to" ) )
{
Rcpt( context, inputLine.Substring( inputLine.IndexOf( " " ) ) );
break;
}
context.WriteLine( MESSAGE_UNKNOWN_COMMAND );
break;
case "data":
Data( context );
break;
default:
context.WriteLine( MESSAGE_UNKNOWN_COMMAND );
break;
}
}
catch( Exception exception )
{
//log.Error( String.Format( "Connection {0}: Exception occured while processing commands: {1}", context.ConnectionId, exception ), exception );
context.WriteLine( MESSAGE_SYSTEM_ERROR );
}
}
}