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122 lines
3.6 KiB
122 lines
3.6 KiB
#ifndef INTERACTIVESMTPSERVER_H
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#define INTERACTIVESMTPSERVER_H
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/* -*- c++ -*-
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interactivesmtpserver.h
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Code based on the serverSocket example by Jesper Pedersen.
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This file is part of the testsuite of kio_smtp, the KDE SMTP kioslave.
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Copyright (c) 2004 Marc Mutz <mutz@kde.org>
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License, version 2, as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the Qt library by Trolltech AS, Norway (or with modified versions
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of Qt that use the same license as Qt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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Qt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#include <qwidget.h>
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static QString err2str( int err ) {
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switch ( err ) {
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case QSocket::ErrConnectionRefused: return "Connection refused";
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case QSocket::ErrHostNotFound: return "Host not found";
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case QSocket::ErrSocketRead: return "Failed to read from socket";
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default: return "Unknown error";
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}
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}
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static QString escape( QString s ) {
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return s
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.replace( '&', "&" )
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.replace( '>', ">" )
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.replace( '<', "<" )
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.replace( '"', """ )
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;
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}
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static QString trim( const QString & s ) {
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if ( s.endsWith( "\r\n" ) )
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return s.left( s.length() - 2 );
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if ( s.endsWith( "\r" ) || s.endsWith( "\n" ) )
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return s.left( s.length() - 1 );
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return s;
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}
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class InteractiveSMTPServerWindow : public QWidget {
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Q_OBJECT
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public:
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InteractiveSMTPServerWindow( QSocket * socket, QWidget * parent=0, const char * name=0, WFlags f=0 );
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~InteractiveSMTPServerWindow();
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public slots:
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void slotSendResponse();
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void slotDisplayClient( const QString & s ) {
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mTextEdit->append( "C:" + escape(s) );
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}
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void slotDisplayServer( const QString & s ) {
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mTextEdit->append( "S:" + escape(s) );
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}
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void slotDisplayMeta( const QString & s ) {
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mTextEdit->append( "<font color=\"red\">" + escape(s) + "</font>" );
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}
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void slotReadyRead() {
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while ( mSocket->canReadLine() )
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slotDisplayClient( trim( mSocket->readLine() ) );
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}
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void slotError( int err ) {
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slotDisplayMeta( QString( "E: %1 (%2)" ).arg( err2str( err ) ).arg( err ) );
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}
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void slotConnectionClosed() {
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slotDisplayMeta( "Connection closed by peer" );
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}
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void slotCloseConnection() {
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mSocket->close();
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}
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private:
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QSocket * mSocket;
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QTextEdit * mTextEdit;
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QLineEdit * mLineEdit;
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};
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class InteractiveSMTPServer : public QServerSocket {
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Q_OBJECT
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public:
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InteractiveSMTPServer( QObject * parent=0 );
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~InteractiveSMTPServer() {}
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/*! \reimp */
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void newConnection( int fd ) {
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QSocket * socket = new QSocket();
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socket->setSocket( fd );
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InteractiveSMTPServerWindow * w = new InteractiveSMTPServerWindow( socket );
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w->show();
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}
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};
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#endif
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