qt-creator/shared/cpaster/fetcher.cpp

/***************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact:  Qt Software Information (qt-info@nokia.com)
**
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** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.  
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** GNU General Public License Usage 
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** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file.  Please review the following information to ensure GNU
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#include "fetcher.h"
#include "cgi.h"

#include <QCoreApplication>
#include <QByteArray>
#include <QDebug>

Fetcher::Fetcher(const QString &host)
    : QHttp(host)
{
    m_host = host;
    m_status = 0;
    m_hadError = false;
    connect(this, SIGNAL(requestFinished(int,bool)), SLOT(gotRequestFinished(int,bool)));
    connect(this, SIGNAL(readyRead(QHttpResponseHeader)), SLOT(gotReadyRead(QHttpResponseHeader)));
}

int Fetcher::fetch(const QString &url)
{
//    qDebug("Fetcher::fetch(%s)", qPrintable(url));
    return QHttp::get(url);
}

int Fetcher::fetch(int pasteID)
{
    return fetch("http://" + m_host + "/?format=raw&id=" + QString::number(pasteID));
}

void Fetcher::gotRequestFinished(int, bool error)
{
    m_hadError = error;
    QCoreApplication::exit(error ? -1 : 0); // ends event-loop
}

void Fetcher::gotReadyRead(const QHttpResponseHeader & /* resp */)
{
    m_body += QHttp::readAll();

    // Hackish check for No Such Paste, as codepaster doesn't send a HTTP code indicating such, or
    // sends a redirect to an url indicating failure...
    if (m_body.contains("<B>No such paste!</B>")) {
        m_body.clear();
        m_status = -1;
        m_hadError = true;
    }
}