You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
142 lines
3.6 KiB
142 lines
3.6 KiB
/****************************************************************************
|
|
**
|
|
** 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 <stdlib.h>
|
|
#include <ntqsocket.h>
|
|
#include <ntqregexp.h>
|
|
#include <ntqserversocket.h>
|
|
#include <ntqapplication.h>
|
|
#include <ntqmainwindow.h>
|
|
#include <ntqtextstream.h>
|
|
#include <ntqvbox.h>
|
|
#include <ntqlabel.h>
|
|
#include <ntqtextview.h>
|
|
#include <ntqpushbutton.h>
|
|
|
|
// HttpDaemon is the the class that implements the simple HTTP server.
|
|
class HttpDaemon : public TQServerSocket
|
|
{
|
|
TQ_OBJECT
|
|
public:
|
|
HttpDaemon( TQObject* parent=0 ) :
|
|
TQServerSocket(8080,1,parent)
|
|
{
|
|
if ( !ok() ) {
|
|
tqWarning("Failed to bind to port 8080");
|
|
exit( 1 );
|
|
}
|
|
}
|
|
|
|
void newConnection( int socket )
|
|
{
|
|
// When a new client connects, the server constructs a TQSocket and all
|
|
// communication with the client is done over this TQSocket. TQSocket
|
|
// works asynchronouslyl, this means that all the communication is done
|
|
// in the two slots readClient() and discardClient().
|
|
TQSocket* s = new TQSocket( this );
|
|
connect( s, SIGNAL(readyRead()), this, SLOT(readClient()) );
|
|
connect( s, SIGNAL(delayedCloseFinished()), this, SLOT(discardClient()) );
|
|
s->setSocket( socket );
|
|
emit newConnect();
|
|
}
|
|
|
|
signals:
|
|
void newConnect();
|
|
void endConnect();
|
|
void wroteToClient();
|
|
|
|
private slots:
|
|
void readClient()
|
|
{
|
|
// This slot is called when the client sent data to the server. The
|
|
// server looks if it was a get request and sends a very simple HTML
|
|
// document back.
|
|
TQSocket* socket = (TQSocket*)sender();
|
|
if ( socket->canReadLine() ) {
|
|
TQStringList tokens = TQStringList::split( TQRegExp("[ \r\n][ \r\n]*"), socket->readLine() );
|
|
if ( tokens[0] == "GET" ) {
|
|
TQTextStream os( socket );
|
|
os.setEncoding( TQTextStream::UnicodeUTF8 );
|
|
os << "HTTP/1.0 200 Ok\r\n"
|
|
"Content-Type: text/html; charset=\"utf-8\"\r\n"
|
|
"\r\n"
|
|
"<h1>Nothing to see here</h1>\n";
|
|
socket->close();
|
|
emit wroteToClient();
|
|
}
|
|
}
|
|
}
|
|
void discardClient()
|
|
{
|
|
TQSocket* socket = (TQSocket*)sender();
|
|
delete socket;
|
|
emit endConnect();
|
|
}
|
|
};
|
|
|
|
|
|
// HttpInfo provides a simple graphical user interface to the server and shows
|
|
// the actions of the server.
|
|
class HttpInfo : public TQVBox
|
|
{
|
|
TQ_OBJECT
|
|
public:
|
|
HttpInfo()
|
|
{
|
|
HttpDaemon *httpd = new HttpDaemon( this );
|
|
|
|
TQString itext = TQString(
|
|
"This is a small httpd example.\n"
|
|
"You can connect with your\n"
|
|
"web browser to port %1"
|
|
).arg( httpd->port() );
|
|
TQLabel *lb = new TQLabel( itext, this );
|
|
lb->setAlignment( AlignHCenter );
|
|
infoText = new TQTextView( this );
|
|
TQPushButton *quit = new TQPushButton( "quit" , this );
|
|
|
|
connect( httpd, SIGNAL(newConnect()), SLOT(newConnect()) );
|
|
connect( httpd, SIGNAL(endConnect()), SLOT(endConnect()) );
|
|
connect( httpd, SIGNAL(wroteToClient()), SLOT(wroteToClient()) );
|
|
connect( quit, SIGNAL(pressed()), tqApp, SLOT(quit()) );
|
|
}
|
|
|
|
~HttpInfo()
|
|
{
|
|
}
|
|
|
|
private slots:
|
|
void newConnect()
|
|
{
|
|
infoText->append( "New connection" );
|
|
}
|
|
void endConnect()
|
|
{
|
|
infoText->append( "Connection closed\n\n" );
|
|
}
|
|
void wroteToClient()
|
|
{
|
|
infoText->append( "Wrote to client" );
|
|
}
|
|
|
|
private:
|
|
TQTextView *infoText;
|
|
};
|
|
|
|
|
|
int main( int argc, char** argv )
|
|
{
|
|
TQApplication app( argc, argv );
|
|
HttpInfo info;
|
|
app.setMainWidget( &info );
|
|
info.show();
|
|
return app.exec();
|
|
}
|
|
|
|
#include "httpd.moc"
|