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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "httpserver.h"
#include <QFile>
#include <QLoggingCategory>
#include <QMimeDatabase>
Q_LOGGING_CATEGORY(gHttpServerLog, "HttpServer")
HttpServer::HttpServer(QObject *parent)
: HttpServer(new QTcpServer, "http", QHostAddress::LocalHost, 0, parent)
{
}
HttpServer::HttpServer(const QHostAddress &hostAddress, quint16 port, QObject *parent)
: HttpServer(new QTcpServer, "http", hostAddress, port, parent)
{
}
HttpServer::HttpServer(QTcpServer *tcpServer, const QString &protocol,
const QHostAddress &hostAddress, quint16 port, QObject *parent)
: QObject(parent), m_tcpServer(tcpServer), m_hostAddress(hostAddress), m_port(port)
{
m_url.setHost(hostAddress.toString());
m_url.setScheme(protocol);
connect(tcpServer, &QTcpServer::pendingConnectionAvailable, this,
&HttpServer::handleNewConnection);
}
HttpServer::~HttpServer()
{
delete m_tcpServer;
}
bool HttpServer::start()
{
m_error = false;
m_expectingError = false;
m_ignoreNewConnection = false;
if (!m_tcpServer->listen(m_hostAddress, m_port)) {
qCWarning(gHttpServerLog).noquote() << m_tcpServer->errorString();
return false;
}
m_url.setPort(m_tcpServer->serverPort());
return true;
}
bool HttpServer::stop()
{
m_tcpServer->close();
return m_error == m_expectingError;
}
void HttpServer::setExpectError(bool b)
{
m_expectingError = b;
}
QUrl HttpServer::url(const QString &path) const
{
auto copy = m_url;
copy.setPath(path);
return copy;
}
void HttpServer::handleNewConnection()
{
if (m_ignoreNewConnection)
return;
auto rr = new HttpReqRep(m_tcpServer->nextPendingConnection(), this);
connect(rr, &HttpReqRep::requestReceived, [this, rr]() {
Q_EMIT newRequest(rr);
if (rr->isClosed()) // was explicitly answered
return;
// if request wasn't handled or purposely ignored for default behavior
// then try to serve htmls from resources dirs if set
if (rr->requestMethod() == "GET") {
for (auto &&dir : std::as_const(m_dirs)) {
QFile f(dir + rr->requestPath());
if (f.exists()) {
if (f.open(QFile::ReadOnly)) {
QMimeType mime = QMimeDatabase().mimeTypeForFileNameAndData(f.fileName(), &f);
rr->setResponseHeader(QByteArrayLiteral("Content-Type"), mime.name().toUtf8());
rr->setResponseHeader(QByteArrayLiteral("Access-Control-Allow-Origin"), QByteArrayLiteral("*"));
rr->setResponseBody(f.readAll());
rr->sendResponse();
} else {
qWarning() << "Can't open resource" << f.fileName() << ": " << f.errorString();
rr->sendResponse(500); // internal server error
}
break;
} else {
qWarning() << "Can't open resource" << dir + rr->requestPath();
}
}
}
if (!rr->isClosed())
rr->sendResponse(404);
});
connect(rr, &HttpReqRep::responseSent, [rr]() {
qCInfo(gHttpServerLog).noquote() << rr->requestMethod() << rr->requestPath()
<< rr->responseStatus() << rr->responseBody().size();
});
connect(rr, &HttpReqRep::error, [this, rr](const QString &error) {
qCWarning(gHttpServerLog).noquote() << rr->requestMethod() << rr->requestPath()
<< error;
m_error = true;
});
if (!m_tcpServer->isListening()) {
m_ignoreNewConnection = true;
connect(rr, &HttpReqRep::closed, rr, &QObject::deleteLater);
}
}
QString HttpServer::sharedDataDir() const
{
return SERVER_SOURCE_DIR + QLatin1String("/data");
}
#include "moc_httpserver.cpp"
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