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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
commit | bd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch) | |
tree | 7a520322212d48ebcb9fbe1087e7fca28b76185c /examples/network/infoprotocol/infoserver/server.cpp | |
download | qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip |
Add Qt3 development HEAD version
Diffstat (limited to 'examples/network/infoprotocol/infoserver/server.cpp')
-rw-r--r-- | examples/network/infoprotocol/infoserver/server.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/examples/network/infoprotocol/infoserver/server.cpp b/examples/network/infoprotocol/infoserver/server.cpp new file mode 100644 index 0000000..f3815ae --- /dev/null +++ b/examples/network/infoprotocol/infoserver/server.cpp @@ -0,0 +1,99 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for Qt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include <qtextview.h> +#include <qpushbutton.h> +#include <qtextstream.h> +#include <qapplication.h> +#include <qmessagebox.h> +#include <stdlib.h> + +#include "server.h" + + + +ServerInfo::ServerInfo( Q_UINT16 port, QWidget *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, QObject* parent, const char *name ) : + QServerSocket( port, 1, parent, name ) +{ + if ( !ok() ) { + QMessageBox::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, QObject *parent, const char *name ) : + QSocket( parent, name ), info( i ) +{ + connect( this, SIGNAL(readyRead()), SLOT(readClient()) ); + connect( this, SIGNAL(connectionClosed()), SLOT(connectionClosed()) ); + setSocket( sock ); +} + +void ClientSocket::readClient() +{ + QTextStream stream( this ); + QStringList answer; + while ( canReadLine() ) { + stream << processCommand( stream.readLine() ); + } +} + +QString ClientSocket::processCommand( const QString& command ) +{ + QString answer; + QString com = command.simplifyWhiteSpace (); + if ( com.startsWith( "LIST" ) ) { + bool ok; + QStringList nodes = info->list( com.mid( 5 ), &ok ); + if ( ok ) { + for ( QStringList::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; + QStringList data = QStringList::split( '\n', info->get( com.mid( 4 ), &ok ), TRUE ); + if ( ok ) { + for ( QStringList::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; +} |