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
|
/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#include <ntqtextview.h>
#include <ntqpushbutton.h>
#include <ntqtextstream.h>
#include <ntqapplication.h>
#include <ntqmessagebox.h>
#include <stdlib.h>
#include "server.h"
ServerInfo::ServerInfo( Q_UINT16 port, TQWidget *parent, const char *name ) :
ServerInfoBase( parent, name )
{
SimpleServer *server = new SimpleServer( port, this, "simple server" );
connect( server, SIGNAL(newConnect()), SLOT(newConnect()) );
connect( btnQuit, SIGNAL(clicked()), qApp, SLOT(quit()) );
}
void ServerInfo::newConnect()
{
infoText->append( tr( "New connection\n" ) );
}
SimpleServer::SimpleServer( Q_UINT16 port, TQObject* parent, const char *name ) :
TQServerSocket( port, 1, parent, name )
{
if ( !ok() ) {
TQMessageBox::critical( 0, tr( "Error" ), tr( "Failed to bind to port %1" ).arg( port ) );
exit(1);
}
}
void SimpleServer::newConnection( int socket )
{
(void)new ClientSocket( socket, &info, this, "client socket" );
emit newConnect();
}
ClientSocket::ClientSocket( int sock, InfoData *i, TQObject *parent, const char *name ) :
TQSocket( parent, name ), info( i )
{
connect( this, SIGNAL(readyRead()), SLOT(readClient()) );
connect( this, SIGNAL(connectionClosed()), SLOT(connectionClosed()) );
setSocket( sock );
}
void ClientSocket::readClient()
{
TQTextStream stream( this );
TQStringList answer;
while ( canReadLine() ) {
stream << processCommand( stream.readLine() );
}
}
TQString ClientSocket::processCommand( const TQString& command )
{
TQString answer;
TQString com = command.simplifyWhiteSpace ();
if ( com.startsWith( "LIST" ) ) {
bool ok;
TQStringList nodes = info->list( com.mid( 5 ), &ok );
if ( ok ) {
for ( TQStringList::Iterator it = nodes.begin(); it != nodes.end(); ++it )
answer += "212+" + *it + "\r\n";
answer += "212 \r\n";
} else
answer += "550 Invalid path\r\n";
} else if ( com.startsWith( "GET " ) ) {
bool ok;
TQStringList data = TQStringList::split( '\n', info->get( com.mid( 4 ), &ok ), TRUE );
if ( ok ) {
for ( TQStringList::Iterator it = data.begin(); it != data.end(); ++it )
answer += "213+" + *it + "\r\n";
answer += "213 \r\n";
} else
answer += "550 Info not found\r\n";
} else
answer += "500 Syntax error\r\n";
return answer;
}
void ClientSocket::connectionClosed()
{
delete this;
}
|
