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#include "webclient.hpp"
#include <QNetworkRequest>
#include <QNetworkReply>
WebClient::WebClient(QObject *parent) :
QObject(parent),
current_reply(nullptr)
{
manager.setRedirectPolicy(QNetworkRequest::NoLessSafeRedirectPolicy);
}
WebClient::~WebClient()
{
}
bool WebClient::startRequest(const QUrl &url)
{
if(url.scheme() != "http" and url.scheme() != "https")
return false;
if(this->current_reply != nullptr)
return true;
this->body.clear();
QNetworkRequest request(url);
request.setMaximumRedirectsAllowed(5);
request.setAttribute(QNetworkRequest::FollowRedirectsAttribute, true);
this->current_reply = manager.get(request);
if(this->current_reply == nullptr)
return false;
connect(this->current_reply, &QNetworkReply::readyRead, this, &WebClient::on_data);
connect(this->current_reply, &QNetworkReply::finished, this, &WebClient::on_finished);
return true;
}
bool WebClient::isInProgress() const
{
return (this->current_reply != nullptr);
}
bool WebClient::cancelRequest()
{
if(this->current_reply != nullptr)
{
this->current_reply->abort();
this->current_reply = nullptr;
}
this->body.clear();
return true;
}
void WebClient::on_data()
{
this->body.append(this->current_reply->readAll());
emit this->requestProgress(this->body.size());
}
void WebClient::on_finished()
{
if(this->current_reply->error() != QNetworkReply::NoError)
{
emit this->requestFailed(this->current_reply->errorString());
}
else
{
auto mime = this->current_reply->header(QNetworkRequest::ContentTypeHeader).toString();
qDebug() << this->current_reply->url() << mime;
emit this->requestComplete(this->body, mime);
this->body.clear();
}
this->current_reply->deleteLater();
this->current_reply = nullptr;
}
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