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Diffstat (limited to 'kioslave/smtp/interactivesmtpserver.h')
-rw-r--r-- | kioslave/smtp/interactivesmtpserver.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/kioslave/smtp/interactivesmtpserver.h b/kioslave/smtp/interactivesmtpserver.h new file mode 100644 index 000000000..3ae210a74 --- /dev/null +++ b/kioslave/smtp/interactivesmtpserver.h @@ -0,0 +1,121 @@ +#ifndef INTERACTIVESMTPSERVER_H +#define INTERACTIVESMTPSERVER_H + +/* -*- c++ -*- + interactivesmtpserver.h + + Code based on the serverSocket example by Jesper Pedersen. + + This file is part of the testsuite of kio_smtp, the KDE SMTP kioslave. + Copyright (c) 2004 Marc Mutz <mutz@kde.org> + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License, version 2, as + published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + + In addition, as a special exception, the copyright holders give + permission to link the code of this program with any edition of + the Qt library by Trolltech AS, Norway (or with modified versions + of Qt that use the same license as Qt), and distribute linked + combinations including the two. You must obey the GNU General + Public License in all respects for all of the code used other than + Qt. If you modify this file, you may extend this exception to + your version of the file, but you are not obligated to do so. If + you do not wish to do so, delete this exception statement from + your version. +*/ + +#include <qwidget.h> + + +static QString err2str( int err ) { + switch ( err ) { + case QSocket::ErrConnectionRefused: return "Connection refused"; + case QSocket::ErrHostNotFound: return "Host not found"; + case QSocket::ErrSocketRead: return "Failed to read from socket"; + default: return "Unknown error"; + } +} + + +static QString escape( QString s ) { + return s + .replace( '&', "&" ) + .replace( '>', ">" ) + .replace( '<', "<" ) + .replace( '"', """ ) + ; +} + + +static QString trim( const QString & s ) { + if ( s.endsWith( "\r\n" ) ) + return s.left( s.length() - 2 ); + if ( s.endsWith( "\r" ) || s.endsWith( "\n" ) ) + return s.left( s.length() - 1 ); + return s; +} + + +class InteractiveSMTPServerWindow : public QWidget { + Q_OBJECT +public: + InteractiveSMTPServerWindow( QSocket * socket, QWidget * parent=0, const char * name=0, WFlags f=0 ); + ~InteractiveSMTPServerWindow(); + +public slots: + void slotSendResponse(); + void slotDisplayClient( const QString & s ) { + mTextEdit->append( "C:" + escape(s) ); + } + void slotDisplayServer( const QString & s ) { + mTextEdit->append( "S:" + escape(s) ); + } + void slotDisplayMeta( const QString & s ) { + mTextEdit->append( "<font color=\"red\">" + escape(s) + "</font>" ); + } + void slotReadyRead() { + while ( mSocket->canReadLine() ) + slotDisplayClient( trim( mSocket->readLine() ) ); + } + void slotError( int err ) { + slotDisplayMeta( QString( "E: %1 (%2)" ).arg( err2str( err ) ).arg( err ) ); + } + void slotConnectionClosed() { + slotDisplayMeta( "Connection closed by peer" ); + } + void slotCloseConnection() { + mSocket->close(); + } +private: + QSocket * mSocket; + QTextEdit * mTextEdit; + QLineEdit * mLineEdit; +}; + +class InteractiveSMTPServer : public QServerSocket { + Q_OBJECT +public: + InteractiveSMTPServer( QObject * parent=0 ); + ~InteractiveSMTPServer() {} + + /*! \reimp */ + void newConnection( int fd ) { + QSocket * socket = new QSocket(); + socket->setSocket( fd ); + InteractiveSMTPServerWindow * w = new InteractiveSMTPServerWindow( socket ); + w->show(); + } +}; + + +#endif |