Files
MapLibreParticleLab/platform/qt/src/mbgl/http_file_source.cpp

130 lines
3.7 KiB
C++

#include "http_file_source.hpp"
#include "http_request.hpp"
#include <mbgl/util/logging.hpp>
#include <QByteArray>
#include <QDir>
#include <QNetworkProxyFactory>
#include <QNetworkReply>
#include <QSslConfiguration>
namespace mbgl {
HTTPFileSource::Impl::Impl(const ResourceOptions& resourceOptions, const ClientOptions& clientOptions)
: m_manager(new QNetworkAccessManager(this)),
m_resourceOptions(resourceOptions.clone()),
m_clientOptions(clientOptions.clone()) {
QNetworkProxyFactory::setUseSystemConfiguration(true);
}
void HTTPFileSource::Impl::request(HTTPRequest* req) {
QUrl url = req->requestUrl();
QPair<QPointer<QNetworkReply>, QVector<HTTPRequest*>>& data = m_pending[url];
QVector<HTTPRequest*>& requestsVector = data.second;
requestsVector.append(req);
if (requestsVector.size() > 1) {
return;
}
QNetworkRequest networkRequest = req->networkRequest();
data.first = m_manager->get(networkRequest);
connect(data.first, &QNetworkReply::finished, this, &HTTPFileSource::Impl::onReplyFinished);
connect(data.first, &QNetworkReply::errorOccurred, this, &HTTPFileSource::Impl::onReplyFinished);
}
void HTTPFileSource::Impl::cancel(HTTPRequest* req) {
QUrl url = req->requestUrl();
auto it = m_pending.find(url);
if (it == m_pending.end()) {
return;
}
QPair<QPointer<QNetworkReply>, QVector<HTTPRequest*>>& data = it.value();
QNetworkReply* reply = data.first;
QVector<HTTPRequest*>& requestsVector = data.second;
for (int i = 0; i < requestsVector.size(); ++i) {
if (req == requestsVector.at(i)) {
requestsVector.remove(i);
break;
}
}
if (requestsVector.empty()) {
m_pending.erase(it);
if (reply) reply->abort();
}
}
void HTTPFileSource::Impl::onReplyFinished() {
QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
const QUrl& url = reply->request().url();
auto it = m_pending.find(url);
if (it == m_pending.end()) {
reply->deleteLater();
return;
}
QByteArray data = reply->readAll();
QVector<HTTPRequest*>& requestsVector = it.value().second;
// Cannot use the iterator to walk the requestsVector
// because calling handleNetworkReply() might get
// requests added to the requestsVector.
while (!requestsVector.isEmpty()) {
requestsVector.takeFirst()->handleNetworkReply(reply, data);
}
m_pending.erase(it);
reply->deleteLater();
}
void HTTPFileSource::Impl::setResourceOptions(ResourceOptions options) {
m_resourceOptions = options;
}
ResourceOptions HTTPFileSource::Impl::getResourceOptions() {
return m_resourceOptions.clone();
}
void HTTPFileSource::Impl::setClientOptions(ClientOptions options) {
m_clientOptions = options;
}
ClientOptions HTTPFileSource::Impl::getClientOptions() {
return m_clientOptions.clone();
}
HTTPFileSource::HTTPFileSource(const ResourceOptions& resourceOptions, const ClientOptions& clientOptions)
: impl(std::make_unique<Impl>(resourceOptions, clientOptions)) {}
HTTPFileSource::~HTTPFileSource() = default;
std::unique_ptr<AsyncRequest> HTTPFileSource::request(const Resource& resource, Callback callback) {
return std::make_unique<HTTPRequest>(impl.get(), resource, callback);
}
void HTTPFileSource::setResourceOptions(ResourceOptions options) {
impl->setResourceOptions(options.clone());
}
ResourceOptions HTTPFileSource::getResourceOptions() {
return impl->getResourceOptions();
}
void HTTPFileSource::setClientOptions(ClientOptions options) {
impl->setClientOptions(options.clone());
}
ClientOptions HTTPFileSource::getClientOptions() {
return impl->getClientOptions();
}
} // namespace mbgl