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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:24:15 -0500
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:24:15 -0500
commitbd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch)
tree7a520322212d48ebcb9fbe1087e7fca28b76185c /examples/network/infoprotocol/infoserver/server.cpp
downloadqt3-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.cpp99
1 files changed, 99 insertions, 0 deletions
diff --git a/examples/network/infoprotocol/infoserver/server.cpp b/examples/network/infoprotocol/infoserver/server.cpp
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+++ b/examples/network/infoprotocol/infoserver/server.cpp
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+/****************************************************************************
+**
+** 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;
+}