1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
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 <tqwidget.h>
static TQString err2str( int err ) {
switch ( err ) {
case TQSocket::ErrConnectionRefused: return "Connection refused";
case TQSocket::ErrHostNotFound: return "Host not found";
case TQSocket::ErrSocketRead: return "Failed to read from socket";
default: return "Unknown error";
}
}
static TQString escape( TQString s ) {
return s
.replace( '&', "&" )
.replace( '>', ">" )
.replace( '<', "<" )
.replace( '"', """ )
;
}
static TQString trim( const TQString & 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 TQWidget {
Q_OBJECT
public:
InteractiveSMTPServerWindow( TQSocket * socket, TQWidget * parent=0, const char * name=0, WFlags f=0 );
~InteractiveSMTPServerWindow();
public slots:
void slotSendResponse();
void slotDisplayClient( const TQString & s ) {
mTextEdit->append( "C:" + escape(s) );
}
void slotDisplayServer( const TQString & s ) {
mTextEdit->append( "S:" + escape(s) );
}
void slotDisplayMeta( const TQString & s ) {
mTextEdit->append( "<font color=\"red\">" + escape(s) + "</font>" );
}
void slotReadyRead() {
while ( mSocket->canReadLine() )
slotDisplayClient( trim( mSocket->readLine() ) );
}
void slotError( int err ) {
slotDisplayMeta( TQString( "E: %1 (%2)" ).arg( err2str( err ) ).arg( err ) );
}
void slotConnectionClosed() {
slotDisplayMeta( "Connection closed by peer" );
}
void slotCloseConnection() {
mSocket->close();
}
private:
TQSocket * mSocket;
TQTextEdit * mTextEdit;
TQLineEdit * mLineEdit;
};
class InteractiveSMTPServer : public TQServerSocket {
Q_OBJECT
public:
InteractiveSMTPServer( TQObject * parent=0 );
~InteractiveSMTPServer() {}
/*! \reimp */
void newConnection( int fd ) {
TQSocket * socket = new TQSocket();
socket->setSocket( fd );
InteractiveSMTPServerWindow * w = new InteractiveSMTPServerWindow( socket );
w->show();
}
};
#endif
|
