QtForum.org

Source code

g++ -c -pipe -g -Wall -W -D_REENTRANT -DQT_CORE_LIB -DQT_GUI_LIB -DQT_SHARED -I/scratch/fei/qt-x11-4.0.0/mkspecs/default -I. -I../../../include/QtGui -I../../../include/QtCore -I../../../include -I. -I. -I. -o main.o main.cpp
g++ -Wl,-rpath,/scratch/fei/qt-x11-4.0.0/lib -o httpdownload main.o   -L/scratch/fei/qt-x11-4.0.0/lib -L/scratch/fei/qt-x11-opensource-desktop-4.0.0/lib -lQtGui_debug -L/usr/X11R6/lib -lpng -lSM -lICE -lXi -lXrender -lXrandr -lXcursor -lXinerama -lfreetype -lfontconfig -lXext -lX11 -lm -lQtCore_debug -lz -ldl -lpthread
main.o(.text+0x139): In function `main':
/scratch/fei/qt-x11-4.0.0/examples/kingsoft/httpdownload/main.cpp:13: undefined reference to `QHttp::QHttp(QObject*)'
main.o(.text+0x1bb):/scratch/fei/qt-x11-4.0.0/examples/kingsoft/httpdownload/main.cpp:23: undefined reference to `QHttp::closeConnection()'
main.o(.text+0x1f0):/scratch/fei/qt-x11-4.0.0/examples/kingsoft/httpdownload/main.cpp:27: undefined reference to `QHttp::~QHttp()'
main.o(.text+0x236):/scratch/fei/qt-x11-4.0.0/examples/kingsoft/httpdownload/main.cpp:27: undefined reference to `QHttp::~QHttp()'
collect2: ld returned 1 exit status
make: *** [httpdownload] Error 1

Source code

#include <QApplication>
#include <QFile>
//#include <QtNetwork/QHttp>
#include <Qt/QHttp>
#include <QPushButton>
#include <QIODevice>

int main(int argc, char *argv[]) {
  QApplication app(argc, argv);
  QHttp http;
  
  QFile file("temp.html");
  if (!file.open(QIODevice::WriteOnly)) {
       return;
  }

  //http.setHost("www.trolltech.com");
  // http.get("index.html", &file);
  http.closeConnection();

  file.close();
  return app.exec();
}