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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "qbsrequest.h"
#include "qbsproject.h"
#include "qbssession.h"
#include <projectexplorer/target.h>
#include <projectexplorer/task.h>
#include <utils/commandline.h>
#include <utils/qtcassert.h>
using namespace ProjectExplorer;
using namespace Tasking;
using namespace Utils;
namespace QbsProjectManager::Internal {
class QbsRequestManager : public QObject
{
public:
void sendRequest(QbsRequestObject *requestObject);
void cancelRequest(QbsRequestObject *requestObject);
private:
void continueSessionQueue(QbsSession *session);
QHash<QObject *, QList<QbsRequestObject *>> m_queuedRequests;
};
class QbsRequestObject final : public QObject
{
Q_OBJECT
public:
void setSession(QbsSession *session) { m_session = session; }
QbsSession *session() const { return m_session; }
void setRequestData(const QJsonObject &requestData) { m_requestData = requestData; }
void setParseData(const ParseData &parseData) { m_parseData = parseData; }
void start();
void cancel();
signals:
void done(DoneResult result);
void progressChanged(int progress, const QString &info); // progress in %
void outputAdded(const QString &output, ProjectExplorer::BuildStep::OutputFormat format);
void taskAdded(const ProjectExplorer::Task &task);
private:
QbsSession *m_session = nullptr;
QJsonObject m_requestData;
ParseData m_parseData;
QString m_description;
int m_maxProgress = 100;
};
void QbsRequestManager::sendRequest(QbsRequestObject *requestObject)
{
QbsSession *session = requestObject->session();
QList<QbsRequestObject *> &queue = m_queuedRequests[session];
if (queue.isEmpty()) {
connect(session, &QObject::destroyed, this, [this, session] {
qDeleteAll(m_queuedRequests.value(session));
m_queuedRequests.remove(session);
});
}
queue.append(requestObject);
if (queue.size() == 1)
continueSessionQueue(session);
}
void QbsRequestManager::cancelRequest(QbsRequestObject *requestObject)
{
QbsSession *session = requestObject->session();
QList<QbsRequestObject *> &queue = m_queuedRequests[session];
const int index = queue.indexOf(requestObject);
QTC_ASSERT(index >= 0, return);
if (index > 0) {
delete queue.takeAt(index);
return;
}
requestObject->cancel();
}
void QbsRequestManager::continueSessionQueue(QbsSession *session)
{
const QList<QbsRequestObject *> &queue = m_queuedRequests[session];
if (queue.isEmpty()) {
m_queuedRequests.remove(session);
disconnect(session, &QObject::destroyed, this, nullptr);
return;
}
QbsRequestObject *requestObject = queue.first();
connect(requestObject, &QbsRequestObject::done, this, [this, requestObject] {
disconnect(requestObject, &QbsRequestObject::done, this, nullptr);
QbsSession *session = requestObject->session();
requestObject->deleteLater();
QList<QbsRequestObject *> &queue = m_queuedRequests[session];
QTC_ASSERT(!queue.isEmpty(), return);
QTC_CHECK(queue.first() == requestObject);
queue.removeFirst();
continueSessionQueue(session);
});
requestObject->start();
}
static QbsRequestManager &manager()
{
static QbsRequestManager theManager;
return theManager;
}
void QbsRequestObject::start()
{
if (m_parseData.first) {
connect(m_parseData.first, &BuildSystem::parsingFinished, this, [this](bool success) {
disconnect(m_parseData.first, &BuildSystem::parsingFinished, this, nullptr);
emit done(toDoneResult(success));
});
QMetaObject::invokeMethod(
m_parseData.first.get(),
[parseData = m_parseData] { parseData.first->startParsing(parseData.second); },
Qt::QueuedConnection);
return;
}
const auto handleDone = [this](const ErrorInfo &error) {
m_session->disconnect(this);
for (const ErrorInfoItem &item : error.items) {
emit outputAdded(item.description, BuildStep::OutputFormat::Stdout);
emit taskAdded(CompileTask(Task::Error, item.description, item.filePath, item.line));
}
emit done(toDoneResult(error.items.isEmpty()));
};
connect(m_session, &QbsSession::projectBuilt, this, handleDone);
connect(m_session, &QbsSession::projectCleaned, this, handleDone);
connect(m_session, &QbsSession::projectInstalled, this, handleDone);
connect(m_session, &QbsSession::errorOccurred, this, [handleDone](QbsSession::Error error) {
handleDone(ErrorInfo(QbsSession::errorString(error)));
});
connect(m_session, &QbsSession::taskStarted, this, [this](const QString &desciption, int max) {
m_description = desciption;
m_maxProgress = max;
});
connect(m_session, &QbsSession::maxProgressChanged, this, [this](int max) {
m_maxProgress = max;
});
connect(m_session, &QbsSession::taskProgress, this, [this](int progress) {
if (m_maxProgress > 0)
emit progressChanged(progress * 100 / m_maxProgress, m_description);
});
connect(m_session, &QbsSession::commandDescription, this, [this](const QString &message) {
emit outputAdded(message, BuildStep::OutputFormat::Stdout);
});
connect(m_session, &QbsSession::processResult, this, [this](const FilePath &executable,
const QStringList &arguments,
const FilePath &workingDir,
const QStringList &stdOut,
const QStringList &stdErr,
bool success) {
Q_UNUSED(workingDir);
const bool hasOutput = !stdOut.isEmpty() || !stdErr.isEmpty();
if (success && !hasOutput)
return;
emit outputAdded(executable.toUserOutput() + ' ' + ProcessArgs::joinArgs(arguments),
BuildStep::OutputFormat::Stdout);
for (const QString &line : stdErr)
emit outputAdded(line, BuildStep::OutputFormat::Stderr);
for (const QString &line : stdOut)
emit outputAdded(line, BuildStep::OutputFormat::Stdout);
});
m_session->sendRequest(m_requestData);
}
void QbsRequestObject::cancel()
{
if (m_parseData.first)
m_parseData.first->cancelParsing();
else
m_session->cancelCurrentJob();
}
QbsRequest::~QbsRequest()
{
if (!m_requestObject)
return;
disconnect(m_requestObject, nullptr, this, nullptr);
manager().cancelRequest(m_requestObject);
}
void QbsRequest::start()
{
QTC_ASSERT(!m_requestObject, return);
QTC_ASSERT(m_parseData.first || (m_session && m_requestData), emit done(DoneResult::Error);
return);
m_requestObject = new QbsRequestObject;
m_requestObject->setSession(m_session);
if (m_requestData)
m_requestObject->setRequestData(*m_requestData);
if (m_parseData.first) {
m_requestObject->setSession(m_parseData.first->session());
m_requestObject->setParseData(m_parseData);
}
connect(m_requestObject, &QbsRequestObject::done, this, [this](DoneResult result) {
m_requestObject->deleteLater();
m_requestObject = nullptr;
emit done(result);
});
connect(m_requestObject, &QbsRequestObject::progressChanged,
this, &QbsRequest::progressChanged);
connect(m_requestObject, &QbsRequestObject::outputAdded, this, &QbsRequest::outputAdded);
connect(m_requestObject, &QbsRequestObject::taskAdded, this, &QbsRequest::taskAdded);
manager().sendRequest(m_requestObject);
}
} // namespace QbsProjectManager::Internal
#include "qbsrequest.moc"
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