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-rw-r--r--src/app/qbs/commandlinefrontend.cpp6
-rw-r--r--src/app/qbs/parser/commandlineparser.cpp1
-rw-r--r--src/app/qbs/parser/commandpool.cpp3
-rw-r--r--src/app/qbs/parser/commandtype.h2
-rw-r--r--src/app/qbs/parser/parsercommand.cpp23
-rw-r--r--src/app/qbs/parser/parsercommand.h14
-rw-r--r--src/app/qbs/qbs.pro8
-rw-r--r--src/app/qbs/qbs.qbs8
-rw-r--r--src/app/qbs/session.cpp751
-rw-r--r--src/app/qbs/session.h51
-rw-r--r--src/app/qbs/sessionpacket.cpp113
-rw-r--r--src/app/qbs/sessionpacket.h70
-rw-r--r--src/app/qbs/sessionpacketreader.cpp85
-rw-r--r--src/app/qbs/sessionpacketreader.h70
-rw-r--r--src/app/qbs/stdinreader.cpp146
-rw-r--r--src/app/qbs/stdinreader.h66
16 files changed, 1416 insertions, 1 deletions
diff --git a/src/app/qbs/commandlinefrontend.cpp b/src/app/qbs/commandlinefrontend.cpp
index 95c3c10bc..8be06f3af 100644
--- a/src/app/qbs/commandlinefrontend.cpp
+++ b/src/app/qbs/commandlinefrontend.cpp
@@ -40,6 +40,7 @@
#include "application.h"
#include "consoleprogressobserver.h"
+#include "session.h"
#include "status.h"
#include "parser/commandlineoption.h"
#include "../shared/logging/consolelogger.h"
@@ -129,6 +130,10 @@ void CommandLineFrontend::start()
throw ErrorInfo(error);
}
break;
+ case SessionCommandType: {
+ startSession();
+ return;
+ }
default:
break;
}
@@ -418,6 +423,7 @@ void CommandLineFrontend::handleProjectsResolved()
break;
case HelpCommandType:
case VersionCommandType:
+ case SessionCommandType:
Q_ASSERT_X(false, Q_FUNC_INFO, "Impossible.");
}
}
diff --git a/src/app/qbs/parser/commandlineparser.cpp b/src/app/qbs/parser/commandlineparser.cpp
index 3c25c51e2..052f6b92f 100644
--- a/src/app/qbs/parser/commandlineparser.cpp
+++ b/src/app/qbs/parser/commandlineparser.cpp
@@ -386,6 +386,7 @@ QList<Command *> CommandLineParser::CommandLineParserPrivate::allCommands() cons
commandPool.getCommand(DumpNodesTreeCommandType),
commandPool.getCommand(ListProductsCommandType),
commandPool.getCommand(VersionCommandType),
+ commandPool.getCommand(SessionCommandType),
commandPool.getCommand(HelpCommandType)};
}
diff --git a/src/app/qbs/parser/commandpool.cpp b/src/app/qbs/parser/commandpool.cpp
index a49608c56..1362a563c 100644
--- a/src/app/qbs/parser/commandpool.cpp
+++ b/src/app/qbs/parser/commandpool.cpp
@@ -95,6 +95,9 @@ qbs::Command *CommandPool::getCommand(CommandType type) const
case VersionCommandType:
command = new VersionCommand(m_optionPool);
break;
+ case SessionCommandType:
+ command = new SessionCommand(m_optionPool);
+ break;
}
}
return command;
diff --git a/src/app/qbs/parser/commandtype.h b/src/app/qbs/parser/commandtype.h
index a8c618933..7d70356e7 100644
--- a/src/app/qbs/parser/commandtype.h
+++ b/src/app/qbs/parser/commandtype.h
@@ -45,7 +45,7 @@ enum CommandType {
ResolveCommandType, BuildCommandType, CleanCommandType, RunCommandType, ShellCommandType,
StatusCommandType, UpdateTimestampsCommandType, DumpNodesTreeCommandType,
InstallCommandType, HelpCommandType, GenerateCommandType, ListProductsCommandType,
- VersionCommandType,
+ VersionCommandType, SessionCommandType,
};
} // namespace qbs
diff --git a/src/app/qbs/parser/parsercommand.cpp b/src/app/qbs/parser/parsercommand.cpp
index 9485b0878..c7185a725 100644
--- a/src/app/qbs/parser/parsercommand.cpp
+++ b/src/app/qbs/parser/parsercommand.cpp
@@ -593,4 +593,27 @@ void VersionCommand::parseNext(QStringList &input)
throwError(Tr::tr("This command takes no arguments."));
}
+QString SessionCommand::shortDescription() const
+{
+ return Tr::tr("Starts a session for an IDE.");
+}
+
+QString SessionCommand::longDescription() const
+{
+ QString description = Tr::tr("qbs %1\n").arg(representation());
+ return description += Tr::tr("Communicates on stdin and stdout via a JSON-based API.\n"
+ "Intended for use with other tools, such as IDEs.\n");
+}
+
+QString SessionCommand::representation() const
+{
+ return QLatin1String("session");
+}
+
+void SessionCommand::parseNext(QStringList &input)
+{
+ QBS_CHECK(!input.empty());
+ throwError(Tr::tr("This command takes no arguments."));
+}
+
} // namespace qbs
diff --git a/src/app/qbs/parser/parsercommand.h b/src/app/qbs/parser/parsercommand.h
index 649563ba1..8998d38e6 100644
--- a/src/app/qbs/parser/parsercommand.h
+++ b/src/app/qbs/parser/parsercommand.h
@@ -261,6 +261,20 @@ private:
void parseNext(QStringList &input) override;
};
+class SessionCommand : public Command
+{
+public:
+ SessionCommand(CommandLineOptionPool &optionPool) : Command(optionPool) {}
+
+private:
+ CommandType type() const override { return SessionCommandType; }
+ QString shortDescription() const override;
+ QString longDescription() const override;
+ QString representation() const override;
+ QList<CommandLineOption::Type> supportedOptions() const override { return {}; }
+ void parseNext(QStringList &input) override;
+};
+
} // namespace qbs
#endif // QBS_PARSER_COMMAND_H
diff --git a/src/app/qbs/qbs.pro b/src/app/qbs/qbs.pro
index ac9d6f0ca..e9f0061c6 100644
--- a/src/app/qbs/qbs.pro
+++ b/src/app/qbs/qbs.pro
@@ -6,6 +6,10 @@ TARGET = qbs
SOURCES += main.cpp \
ctrlchandler.cpp \
application.cpp \
+ session.cpp \
+ sessionpacket.cpp \
+ sessionpacketreader.cpp \
+ stdinreader.cpp \
status.cpp \
consoleprogressobserver.cpp \
commandlinefrontend.cpp \
@@ -14,6 +18,10 @@ SOURCES += main.cpp \
HEADERS += \
ctrlchandler.h \
application.h \
+ session.h \
+ sessionpacket.h \
+ sessionpacketreader.h \
+ stdinreader.h \
status.h \
consoleprogressobserver.h \
commandlinefrontend.h \
diff --git a/src/app/qbs/qbs.qbs b/src/app/qbs/qbs.qbs
index f22fe5de5..91357445e 100644
--- a/src/app/qbs/qbs.qbs
+++ b/src/app/qbs/qbs.qbs
@@ -23,8 +23,16 @@ QbsApp {
"main.cpp",
"qbstool.cpp",
"qbstool.h",
+ "session.cpp",
+ "session.h",
+ "sessionpacket.cpp",
+ "sessionpacket.h",
+ "sessionpacketreader.cpp",
+ "sessionpacketreader.h",
"status.cpp",
"status.h",
+ "stdinreader.cpp",
+ "stdinreader.h",
]
Group {
name: "parser"
diff --git a/src/app/qbs/session.cpp b/src/app/qbs/session.cpp
new file mode 100644
index 000000000..0b93aff49
--- /dev/null
+++ b/src/app/qbs/session.cpp
@@ -0,0 +1,751 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "session.h"
+
+#include "sessionpacket.h"
+#include "sessionpacketreader.h"
+
+#include <api/jobs.h>
+#include <api/project.h>
+#include <api/projectdata.h>
+#include <api/runenvironment.h>
+#include <logging/ilogsink.h>
+#include <tools/buildoptions.h>
+#include <tools/cleanoptions.h>
+#include <tools/error.h>
+#include <tools/installoptions.h>
+#include <tools/jsonhelper.h>
+#include <tools/preferences.h>
+#include <tools/processresult.h>
+#include <tools/qbsassert.h>
+#include <tools/settings.h>
+#include <tools/setupprojectparameters.h>
+#include <tools/stringconstants.h>
+
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qdir.h>
+#include <QtCore/qjsonarray.h>
+#include <QtCore/qjsonobject.h>
+#include <QtCore/qobject.h>
+#include <QtCore/qprocess.h>
+
+#include <algorithm>
+#include <cstdlib>
+#include <iostream>
+#include <memory>
+
+namespace qbs {
+namespace Internal {
+
+class SessionLogSink : public QObject, public ILogSink
+{
+ Q_OBJECT
+signals:
+ void newMessage(const QJsonObject &msg);
+
+private:
+ void doPrintMessage(LoggerLevel, const QString &message, const QString &) override
+ {
+ QJsonObject msg;
+ msg.insert(StringConstants::type(), QLatin1String("log-data"));
+ msg.insert(StringConstants::messageKey(), message);
+ emit newMessage(msg);
+ }
+
+ void doPrintWarning(const ErrorInfo &warning) override
+ {
+ QJsonObject msg;
+ static const QString warningString(QLatin1String("warning"));
+ msg.insert(StringConstants::type(), warningString);
+ msg.insert(warningString, warning.toJson());
+ emit newMessage(msg);
+ }
+};
+
+class Session : public QObject
+{
+ Q_OBJECT
+public:
+ Session();
+
+private:
+ enum class ProjectDataMode { Never, Always, OnlyIfChanged };
+ ProjectDataMode dataModeFromRequest(const QJsonObject &request);
+ QStringList modulePropertiesFromRequest(const QJsonObject &request);
+ void insertProjectDataIfNecessary(
+ QJsonObject &reply,
+ ProjectDataMode dataMode,
+ const ProjectData &oldProjectData,
+ bool includeTopLevelData
+ );
+ void setLogLevelFromRequest(const QJsonObject &request);
+ bool checkNormalRequestPrerequisites(const char *replyType);
+
+ void sendPacket(const QJsonObject &message);
+ void setupProject(const QJsonObject &request);
+ void buildProject(const QJsonObject &request);
+ void cleanProject(const QJsonObject &request);
+ void installProject(const QJsonObject &request);
+ void addFiles(const QJsonObject &request);
+ void removeFiles(const QJsonObject &request);
+ void getRunEnvironment(const QJsonObject &request);
+ void getGeneratedFilesForSources(const QJsonObject &request);
+ void releaseProject();
+ void cancelCurrentJob();
+ void quitSession();
+
+ void sendErrorReply(const char *replyType, const QString &message);
+ void sendErrorReply(const char *replyType, const ErrorInfo &error);
+ void insertErrorInfoIfNecessary(QJsonObject &reply, const ErrorInfo &error);
+ void connectProgressSignals(AbstractJob *job);
+ QList<ProductData> getProductsByName(const QStringList &productNames) const;
+ ProductData getProductByName(const QString &productName) const;
+
+ struct ProductSelection {
+ ProductSelection(Project::ProductSelection s) : selection(s) {}
+ ProductSelection(const QList<ProductData> &p) : products(p) {}
+
+ Project::ProductSelection selection = Project::ProductSelectionDefaultOnly;
+ QList<ProductData> products;
+ };
+ ProductSelection getProductSelection(const QJsonObject &request);
+
+ struct FileUpdateData {
+ QJsonObject createErrorReply(const char *type, const QString &mainMessage) const;
+
+ ProductData product;
+ GroupData group;
+ QStringList filePaths;
+ ErrorInfo error;
+ };
+ FileUpdateData prepareFileUpdate(const QJsonObject &request);
+
+ SessionPacketReader m_packetReader;
+ Project m_project;
+ ProjectData m_projectData;
+ SessionLogSink m_logSink;
+ std::unique_ptr<Settings> m_settings;
+ QJsonObject m_resolveRequest;
+ QStringList m_moduleProperties;
+ AbstractJob *m_currentJob = nullptr;
+};
+
+void startSession()
+{
+ const auto session = new Session;
+ QObject::connect(qApp, &QCoreApplication::aboutToQuit, session, [session] { delete session; });
+}
+
+Session::Session()
+{
+ sendPacket(SessionPacket::helloMessage());
+ connect(&m_logSink, &SessionLogSink::newMessage, this, &Session::sendPacket);
+ connect(&m_packetReader, &SessionPacketReader::errorOccurred,
+ this, [](const QString &msg) {
+ std::cerr << qPrintable(tr("Error: %1").arg(msg));
+ qApp->exit(EXIT_FAILURE);
+ });
+ connect(&m_packetReader, &SessionPacketReader::packetReceived, this, [this](const QJsonObject &packet) {
+ // qDebug() << "got packet:" << packet; // Uncomment for debugging.
+ const QString type = packet.value(StringConstants::type()).toString();
+ if (type == QLatin1String("resolve-project"))
+ setupProject(packet);
+ else if (type == QLatin1String("build-project"))
+ buildProject(packet);
+ else if (type == QLatin1String("clean-project"))
+ cleanProject(packet);
+ else if (type == QLatin1String("install-project"))
+ installProject(packet);
+ else if (type == QLatin1String("add-files"))
+ addFiles(packet);
+ else if (type == QLatin1String("remove-files"))
+ removeFiles(packet);
+ else if (type == QLatin1String("get-run-environment"))
+ getRunEnvironment(packet);
+ else if (type == QLatin1String("get-generated-files-for-sources"))
+ getGeneratedFilesForSources(packet);
+ else if (type == QLatin1String("release-project"))
+ releaseProject();
+ else if (type == QLatin1String("quit"))
+ quitSession();
+ else if (type == QLatin1String("cancel-job"))
+ cancelCurrentJob();
+ else
+ sendErrorReply("protocol-error", tr("Unknown request type '%1'.").arg(type));
+ });
+ m_packetReader.start();
+}
+
+Session::ProjectDataMode Session::dataModeFromRequest(const QJsonObject &request)
+{
+ const QString modeString = request.value(QLatin1String("data-mode")).toString();
+ if (modeString == QLatin1String("only-if-changed"))
+ return ProjectDataMode::OnlyIfChanged;
+ if (modeString == QLatin1String("always"))
+ return ProjectDataMode::Always;
+ return ProjectDataMode::Never;
+}
+
+void Session::sendPacket(const QJsonObject &message)
+{
+ std::cout << SessionPacket::createPacket(message).constData() << std::flush;
+}
+
+void Session::setupProject(const QJsonObject &request)
+{
+ if (m_currentJob) {
+ if (qobject_cast<SetupProjectJob *>(m_currentJob)
+ && m_currentJob->state() == AbstractJob::StateCanceling) {
+ m_resolveRequest = std::move(request);
+ return;
+ }
+ sendErrorReply("project-resolved",
+ tr("Cannot start resolving while another job is still running."));
+ return;
+ }
+ m_moduleProperties = modulePropertiesFromRequest(request);
+ auto params = SetupProjectParameters::fromJson(request);
+ const ProjectDataMode dataMode = dataModeFromRequest(request);
+ m_settings.reset(new Settings(params.settingsDirectory()));
+ const Preferences prefs(m_settings.get());
+ const QString appDir = QDir::cleanPath(QCoreApplication::applicationDirPath());
+ params.setSearchPaths(prefs.searchPaths(appDir + QLatin1String(
+ "/" QBS_RELATIVE_SEARCH_PATH)));
+ params.setPluginPaths(prefs.pluginPaths(appDir + QLatin1String(
+ "/" QBS_RELATIVE_PLUGINS_PATH)));
+ params.setLibexecPath(appDir + QLatin1String("/" QBS_RELATIVE_LIBEXEC_PATH));
+ params.setOverrideBuildGraphData(true);
+ setLogLevelFromRequest(request);
+ SetupProjectJob * const setupJob = m_project.setupProject(params, &m_logSink, this);
+ m_currentJob = setupJob;
+ connectProgressSignals(setupJob);
+ connect(setupJob, &AbstractJob::finished, this,
+ [this, setupJob, dataMode](bool success) {
+ if (!m_resolveRequest.isEmpty()) { // Canceled job was superseded.
+ const QJsonObject newRequest = std::move(m_resolveRequest);
+ m_resolveRequest = QJsonObject();
+ m_currentJob->deleteLater();
+ m_currentJob = nullptr;
+ setupProject(newRequest);
+ return;
+ }
+ const ProjectData oldProjectData = m_projectData;
+ m_project = setupJob->project();
+ m_projectData = m_project.projectData();
+ QJsonObject reply;
+ reply.insert(StringConstants::type(), QLatin1String("project-resolved"));
+ if (success)
+ insertProjectDataIfNecessary(reply, dataMode, oldProjectData, true);
+ else
+ insertErrorInfoIfNecessary(reply, setupJob->error());
+ sendPacket(reply);
+ m_currentJob->deleteLater();
+ m_currentJob = nullptr;
+ });
+}
+
+void Session::buildProject(const QJsonObject &request)
+{
+ if (!checkNormalRequestPrerequisites("build-done"))
+ return;
+ const ProductSelection productSelection = getProductSelection(request);
+ setLogLevelFromRequest(request);
+ auto options = BuildOptions::fromJson(request);
+ options.setSettingsDirectory(m_settings->baseDirectory());
+ BuildJob * const buildJob = productSelection.products.empty()
+ ? m_project.buildAllProducts(options, productSelection.selection, this)
+ : m_project.buildSomeProducts(productSelection.products, options, this);
+ m_currentJob = buildJob;
+ m_moduleProperties = modulePropertiesFromRequest(request);
+ const ProjectDataMode dataMode = dataModeFromRequest(request);
+ connectProgressSignals(buildJob);
+ connect(buildJob, &BuildJob::reportCommandDescription, this,
+ [this](const QString &highlight, const QString &message) {
+ QJsonObject descData;
+ descData.insert(StringConstants::type(), QLatin1String("command-description"));
+ descData.insert(QLatin1String("highlight"), highlight);
+ descData.insert(StringConstants::messageKey(), message);
+ sendPacket(descData);
+ });
+ connect(buildJob, &BuildJob::reportProcessResult, this, [this](const ProcessResult &result) {
+ if (result.success() && result.stdOut().isEmpty() && result.stdErr().isEmpty())
+ return;
+ QJsonObject resultData = result.toJson();
+ resultData.insert(StringConstants::type(), QLatin1String("process-result"));
+ sendPacket(resultData);
+ });
+ connect(buildJob, &BuildJob::finished, this,
+ [this, dataMode](bool success) {
+ QJsonObject reply;
+ reply.insert(StringConstants::type(), QLatin1String("project-built"));
+ const ProjectData oldProjectData = m_projectData;
+ m_projectData = m_project.projectData();
+ if (success)
+ insertProjectDataIfNecessary(reply, dataMode, oldProjectData, false);
+ else
+ insertErrorInfoIfNecessary(reply, m_currentJob->error());
+ sendPacket(reply);
+ m_currentJob->deleteLater();
+ m_currentJob = nullptr;
+ });
+}
+
+void Session::cleanProject(const QJsonObject &request)
+{
+ if (!checkNormalRequestPrerequisites("project-cleaned"))
+ return;
+ setLogLevelFromRequest(request);
+ const ProductSelection productSelection = getProductSelection(request);
+ const auto options = CleanOptions::fromJson(request);
+ m_currentJob = productSelection.products.empty()
+ ? m_project.cleanAllProducts(options, this)
+ : m_project.cleanSomeProducts(productSelection.products, options, this);
+ connectProgressSignals(m_currentJob);
+ connect(m_currentJob, &AbstractJob::finished, this, [this](bool success) {
+ QJsonObject reply;
+ reply.insert(StringConstants::type(), QLatin1String("project-cleaned"));
+ if (!success)
+ insertErrorInfoIfNecessary(reply, m_currentJob->error());
+ sendPacket(reply);
+ m_currentJob->deleteLater();
+ m_currentJob = nullptr;
+ });
+}
+
+void Session::installProject(const QJsonObject &request)
+{
+ if (!checkNormalRequestPrerequisites("install-done"))
+ return;
+ setLogLevelFromRequest(request);
+ const ProductSelection productSelection = getProductSelection(request);
+ const auto options = InstallOptions::fromJson(request);
+ m_currentJob = productSelection.products.empty()
+ ? m_project.installAllProducts(options, productSelection.selection, this)
+ : m_project.installSomeProducts(productSelection.products, options, this);
+ connectProgressSignals(m_currentJob);
+ connect(m_currentJob, &AbstractJob::finished, this, [this](bool success) {
+ QJsonObject reply;
+ reply.insert(StringConstants::type(), QLatin1String("install-done"));
+ if (!success)
+ insertErrorInfoIfNecessary(reply, m_currentJob->error());
+ sendPacket(reply);
+ m_currentJob->deleteLater();
+ m_currentJob = nullptr;
+ });
+}
+
+void Session::addFiles(const QJsonObject &request)
+{
+ const FileUpdateData data = prepareFileUpdate(request);
+ if (data.error.hasError()) {
+ sendPacket(data.createErrorReply("files-added", tr("Failed to add files to project: %1")
+ .arg(data.error.toString())));
+ return;
+ }
+ ErrorInfo error;
+ QStringList failedFiles;
+#ifdef QBS_ENABLE_PROJECT_FILE_UPDATES
+ for (const QString &filePath : data.filePaths) {
+ const ErrorInfo e = m_project.addFiles(data.product, data.group, {filePath});
+ if (e.hasError()) {
+ for (const ErrorItem &ei : e.items())
+ error.append(ei);
+ failedFiles.push_back(filePath);
+ }
+ }
+#endif
+ QJsonObject reply;
+ reply.insert(StringConstants::type(), QLatin1String("files-added"));
+ insertErrorInfoIfNecessary(reply, error);
+
+ if (failedFiles.size() != data.filePaths.size()) {
+ // Note that Project::addFiles() directly changes the existing project data object, so
+ // there's no need to retrieve it from m_project.
+ insertProjectDataIfNecessary(reply, ProjectDataMode::Always, {}, false);
+ }
+
+ if (!failedFiles.isEmpty())
+ reply.insert(QLatin1String("failed-files"), QJsonArray::fromStringList(failedFiles));
+ sendPacket(reply);
+}
+
+void Session::removeFiles(const QJsonObject &request)
+{
+ const FileUpdateData data = prepareFileUpdate(request);
+ if (data.error.hasError()) {
+ sendPacket(data.createErrorReply("files-removed",
+ tr("Failed to remove files from project: %1")
+ .arg(data.error.toString())));
+ return;
+ }
+ ErrorInfo error;
+ QStringList failedFiles;
+#ifdef QBS_ENABLE_PROJECT_FILE_UPDATES
+ for (const QString &filePath : data.filePaths) {
+ const ErrorInfo e = m_project.removeFiles(data.product, data.group, {filePath});
+ if (e.hasError()) {
+ for (const ErrorItem &ei : e.items())
+ error.append(ei);
+ failedFiles.push_back(filePath);
+ }
+ }
+#endif
+ QJsonObject reply;
+ reply.insert(StringConstants::type(), QLatin1String("files-removed"));
+ insertErrorInfoIfNecessary(reply, error);
+ if (failedFiles.size() != data.filePaths.size())
+ insertProjectDataIfNecessary(reply, ProjectDataMode::Always, {}, false);
+ if (!failedFiles.isEmpty())
+ reply.insert(QLatin1String("failed-files"), QJsonArray::fromStringList(failedFiles));
+ sendPacket(reply);
+}
+
+void Session::connectProgressSignals(AbstractJob *job)
+{
+ static QString maxProgressString(QLatin1String("max-progress"));
+ connect(job, &AbstractJob::taskStarted, this,
+ [this](const QString &description, int maxProgress) {
+ QJsonObject msg;
+ msg.insert(StringConstants::type(), QLatin1String("task-started"));
+ msg.insert(StringConstants::descriptionProperty(), description);
+ msg.insert(maxProgressString, maxProgress);
+ sendPacket(msg);
+ });
+ connect(job, &AbstractJob::totalEffortChanged, this, [this](int maxProgress) {
+ QJsonObject msg;
+ msg.insert(StringConstants::type(), QLatin1String("new-max-progress"));
+ msg.insert(maxProgressString, maxProgress);
+ sendPacket(msg);
+ });
+ connect(job, &AbstractJob::taskProgress, this, [this](int progress) {
+ QJsonObject msg;
+ msg.insert(StringConstants::type(), QLatin1String("task-progress"));
+ msg.insert(QLatin1String("progress"), progress);
+ sendPacket(msg);
+ });
+}
+
+static QList<ProductData> getProductsByNameForProject(const ProjectData &project,
+ QStringList &productNames)
+{
+ QList<ProductData> products;
+ if (productNames.empty())
+ return products;
+ for (const ProductData &p : project.products()) {
+ for (auto it = productNames.begin(); it != productNames.end(); ++it) {
+ if (*it == p.fullDisplayName()) {
+ products << p;
+ productNames.erase(it);
+ if (productNames.empty())
+ return products;
+ break;
+ }
+ }
+ }
+ for (const ProjectData &p : project.subProjects()) {
+ products << getProductsByNameForProject(p, productNames);
+ if (productNames.empty())
+ break;
+ }
+ return products;
+}
+
+QList<ProductData> Session::getProductsByName(const QStringList &productNames) const
+{
+ QStringList remainingNames = productNames;
+ return getProductsByNameForProject(m_projectData, remainingNames);
+}
+
+ProductData Session::getProductByName(const QString &productName) const
+{
+ const QList<ProductData> products = getProductsByName({productName});
+ return products.empty() ? ProductData() : products.first();
+}
+
+void Session::getRunEnvironment(const QJsonObject &request)
+{
+ const char * const replyType = "run-environment";
+ if (!checkNormalRequestPrerequisites(replyType))
+ return;
+ const QString productName = request.value(QLatin1String("product")).toString();
+ const ProductData product = getProductByName(productName);
+ if (!product.isValid()) {
+ sendErrorReply(replyType, tr("No such product '%1'.").arg(productName));
+ return;
+ }
+ const auto inEnv = fromJson<QProcessEnvironment>(
+ request.value(QLatin1String("base-environment")));
+ const QStringList config = fromJson<QStringList>(request.value(QLatin1String("config")));
+ const RunEnvironment runEnv = m_project.getRunEnvironment(product, InstallOptions(), inEnv,
+ config, m_settings.get());
+ ErrorInfo error;
+ const QProcessEnvironment outEnv = runEnv.runEnvironment(&error);
+ if (error.hasError()) {
+ sendErrorReply(replyType, error);
+ return;
+ }
+ QJsonObject reply;
+ reply.insert(StringConstants::type(), QLatin1String(replyType));
+ QJsonObject outEnvObj;
+ const QStringList keys = outEnv.keys();
+ for (const QString &key : keys)
+ outEnvObj.insert(key, outEnv.value(key));
+ reply.insert(QLatin1String("full-environment"), outEnvObj);
+ sendPacket(reply);
+}
+
+void Session::getGeneratedFilesForSources(const QJsonObject &request)
+{
+ const char * const replyType = "generated-files-for-sources";
+ if (!checkNormalRequestPrerequisites(replyType))
+ return;
+ QJsonObject reply;
+ reply.insert(StringConstants::type(), QLatin1String(replyType));
+ const QJsonArray specs = request.value(StringConstants::productsKey()).toArray();
+ QJsonArray resultProducts;
+ for (const QJsonValue &p : specs) {
+ const QJsonObject productObject = p.toObject();
+ const ProductData product = getProductByName(
+ productObject.value(StringConstants::fullDisplayNameKey()).toString());
+ if (!product.isValid())
+ continue;
+ QJsonObject resultProduct;
+ resultProduct.insert(StringConstants::fullDisplayNameKey(), product.fullDisplayName());
+ QJsonArray results;
+ const QJsonArray requests = productObject.value(QLatin1String("requests")).toArray();
+ for (const QJsonValue &r : requests) {
+ const QJsonObject request = r.toObject();
+ const QString filePath = request.value(QLatin1String("source-file")).toString();
+ const QStringList tags = fromJson<QStringList>(request.value(QLatin1String("tags")));
+ const bool recursive = request.value(QLatin1String("recursive")).toBool();
+ const QStringList generatedFiles = m_project.generatedFiles(product, filePath,
+ recursive, tags);
+ if (!generatedFiles.isEmpty()) {
+ QJsonObject result;
+ result.insert(QLatin1String("source-file"), filePath);
+ result.insert(QLatin1String("generated-files"),
+ QJsonArray::fromStringList(generatedFiles));
+ results << result;
+ }
+ }
+ if (!results.isEmpty()) {
+ resultProduct.insert(QLatin1String("results"), results);
+ resultProducts << resultProduct;
+ }
+ }
+ reply.insert(StringConstants::productsKey(), resultProducts);
+ sendPacket(reply);
+}
+
+void Session::releaseProject()
+{
+ const char * const replyType = "project-released";
+ if (!m_project.isValid()) {
+ sendErrorReply(replyType, tr("No open project."));
+ return;
+ }
+ if (m_currentJob) {
+ m_currentJob->disconnect(this);
+ m_currentJob->cancel();
+ m_currentJob = nullptr;
+ }
+ m_project = Project();
+ m_projectData = ProjectData();
+ m_resolveRequest = QJsonObject();
+ QJsonObject reply;
+ reply.insert(StringConstants::type(), QLatin1String(replyType));
+ sendPacket(reply);
+}
+
+void Session::cancelCurrentJob()
+{
+ if (m_currentJob) {
+ if (!m_resolveRequest.isEmpty())
+ m_resolveRequest = QJsonObject();
+ m_currentJob->cancel();
+ }
+}
+
+Session::ProductSelection Session::getProductSelection(const QJsonObject &request)
+{
+ const QJsonValue productSelection = request.value(StringConstants::productsKey());
+ if (productSelection.isArray())
+ return ProductSelection(getProductsByName(fromJson<QStringList>(productSelection)));
+ return ProductSelection(productSelection.toString() == QLatin1String("all")
+ ? Project::ProductSelectionWithNonDefault
+ : Project::ProductSelectionDefaultOnly);
+}
+
+Session::FileUpdateData Session::prepareFileUpdate(const QJsonObject &request)
+{
+ FileUpdateData data;
+ const QString productName = request.value(QLatin1String("product")).toString();
+ data.product = getProductByName(productName);
+ if (data.product.isValid()) {
+ const QString groupName = request.value(QLatin1String("group")).toString();
+ for (const GroupData &g : data.product.groups()) {
+ if (g.name() == groupName) {
+ data.group = g;
+ break;
+ }
+ }
+ if (!data.group.isValid())
+ data.error = tr("Group '%1' not found in product '%2'.").arg(groupName, productName);
+ } else {
+ data.error = tr("Product '%1' not found in project.").arg(productName);
+ }
+ const QJsonArray filesArray = request.value(QLatin1String("files")).toArray();
+ for (const QJsonValue &v : filesArray)
+ data.filePaths << v.toString();
+ if (m_currentJob)
+ data.error = tr("Cannot update the list of source files while a job is running.");
+ if (!m_project.isValid())
+ data.error = tr("No valid project. You need to resolve first.");
+#ifndef QBS_ENABLE_PROJECT_FILE_UPDATES
+ data.error = ErrorInfo(tr("Project file updates are not enabled in this build of qbs."));
+#endif
+ return data;
+}
+
+void Session::insertProjectDataIfNecessary(QJsonObject &reply, ProjectDataMode dataMode,
+ const ProjectData &oldProjectData, bool includeTopLevelData)
+{
+ const bool sendProjectData = dataMode == ProjectDataMode::Always
+ || (dataMode == ProjectDataMode::OnlyIfChanged && m_projectData != oldProjectData);
+ if (!sendProjectData)
+ return;
+ QJsonObject projectData = m_projectData.toJson(m_moduleProperties);
+ if (includeTopLevelData) {
+ QJsonArray buildSystemFiles;
+ for (const QString &f : m_project.buildSystemFiles())
+ buildSystemFiles.push_back(f);
+ projectData.insert(StringConstants::buildDirectoryKey(), m_projectData.buildDirectory());
+ projectData.insert(QLatin1String("build-system-files"), buildSystemFiles);
+ const Project::BuildGraphInfo bgInfo = m_project.getBuildGraphInfo();
+ projectData.insert(QLatin1String("build-graph-file-path"), bgInfo.bgFilePath);
+ projectData.insert(QLatin1String("profile-data"),
+ QJsonObject::fromVariantMap(bgInfo.profileData));
+ projectData.insert(QLatin1String("overridden-properties"),
+ QJsonObject::fromVariantMap(bgInfo.overriddenProperties));
+ }
+ reply.insert(QLatin1String("project-data"), projectData);
+}
+
+void Session::setLogLevelFromRequest(const QJsonObject &request)
+{
+ const QString logLevelString = request.value(QLatin1String("log-level")).toString();
+ if (logLevelString.isEmpty())
+ return;
+ for (const LoggerLevel l : {LoggerError, LoggerWarning, LoggerInfo, LoggerDebug, LoggerTrace}) {
+ if (logLevelString == logLevelName(l)) {
+ m_logSink.setLogLevel(l);
+ return;
+ }
+ }
+}
+
+bool Session::checkNormalRequestPrerequisites(const char *replyType)
+{
+ if (m_currentJob) {
+ sendErrorReply(replyType, tr("Another job is still running."));
+ return false;
+ }
+ if (!m_project.isValid()) {
+ sendErrorReply(replyType, tr("No valid project. You need to resolve first."));
+ return false;
+ }
+ return true;
+}
+
+QStringList Session::modulePropertiesFromRequest(const QJsonObject &request)
+{
+ return fromJson<QStringList>(request.value(StringConstants::modulePropertiesKey()));
+}
+
+void Session::sendErrorReply(const char *replyType, const ErrorInfo &error)
+{
+ QJsonObject reply;
+ reply.insert(StringConstants::type(), QLatin1String(replyType));
+ insertErrorInfoIfNecessary(reply, error);
+ sendPacket(reply);
+}
+
+void Session::sendErrorReply(const char *replyType, const QString &message)
+{
+ sendErrorReply(replyType, ErrorInfo(message));
+}
+
+void Session::insertErrorInfoIfNecessary(QJsonObject &reply, const ErrorInfo &error)
+{
+ if (error.hasError())
+ reply.insert(QLatin1String("error"), error.toJson());
+}
+
+void Session::quitSession()
+{
+ m_logSink.disconnect(this);
+ m_packetReader.disconnect(this);
+ if (m_currentJob) {
+ m_currentJob->disconnect(this);
+ connect(m_currentJob, &AbstractJob::finished, qApp, QCoreApplication::quit);
+ m_currentJob->cancel();
+ } else {
+ qApp->quit();
+ }
+}
+
+QJsonObject Session::FileUpdateData::createErrorReply(const char *type,
+ const QString &mainMessage) const
+{
+ QBS_ASSERT(error.hasError(), return QJsonObject());
+ ErrorInfo error(mainMessage);
+ for (const ErrorItem &ei : error.items())
+ error.append(ei);
+ QJsonObject reply;
+ reply.insert(StringConstants::type(), QLatin1String(type));
+ reply.insert(QLatin1String("error"), error.toJson());
+ reply.insert(QLatin1String("failed-files"), QJsonArray::fromStringList(filePaths));
+ return reply;
+}
+
+} // namespace Internal
+} // namespace qbs
+
+#include <session.moc>
diff --git a/src/app/qbs/session.h b/src/app/qbs/session.h
new file mode 100644
index 000000000..ebbc93b1f
--- /dev/null
+++ b/src/app/qbs/session.h
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QBS_SESSION_H
+#define QBS_SESSION_H
+
+namespace qbs {
+namespace Internal {
+
+void startSession();
+
+} // namespace Internal
+} // namespace qbs
+
+#endif // Include guard
diff --git a/src/app/qbs/sessionpacket.cpp b/src/app/qbs/sessionpacket.cpp
new file mode 100644
index 000000000..ce9fdaf76
--- /dev/null
+++ b/src/app/qbs/sessionpacket.cpp
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "sessionpacket.h"
+
+#include <tools/qbsassert.h>
+#include <tools/stringconstants.h>
+#include <tools/version.h>
+
+#include <QtCore/qdebug.h>
+#include <QtCore/qjsondocument.h>
+#include <QtCore/qjsonvalue.h>
+#include <QtCore/qstring.h>
+
+namespace qbs {
+namespace Internal {
+
+const QByteArray packetStart = "qbsmsg:";
+
+SessionPacket::Status SessionPacket::parseInput(QByteArray &input)
+{
+ //qDebug() << m_expectedPayloadLength << m_payload << input;
+ if (m_expectedPayloadLength == -1) {
+ const int packetStartOffset = input.indexOf(packetStart);
+ if (packetStartOffset == -1)
+ return Status::Incomplete;
+ const int numberOffset = packetStartOffset + packetStart.length();
+ const int newLineOffset = input.indexOf('\n', numberOffset);
+ if (newLineOffset == -1)
+ return Status::Incomplete;
+ const QByteArray sizeString = input.mid(numberOffset, newLineOffset - numberOffset);
+ bool isNumber;
+ const int payloadLen = sizeString.toInt(&isNumber);
+ if (!isNumber || payloadLen < 0)
+ return Status::Invalid;
+ m_expectedPayloadLength = payloadLen;
+ input.remove(0, newLineOffset + 1);
+ }
+ const int bytesToAdd = m_expectedPayloadLength - m_payload.length();
+ QBS_ASSERT(bytesToAdd >= 0, return Status::Invalid);
+ m_payload += input.left(bytesToAdd);
+ input.remove(0, bytesToAdd);
+ return isComplete() ? Status::Complete : Status::Incomplete;
+}
+
+QJsonObject SessionPacket::retrievePacket()
+{
+ QBS_ASSERT(isComplete(), return QJsonObject());
+ const auto packet = QJsonDocument::fromJson(QByteArray::fromBase64(m_payload)).object();
+ m_payload.clear();
+ m_expectedPayloadLength = -1;
+ return packet;
+}
+
+QByteArray SessionPacket::createPacket(const QJsonObject &packet)
+{
+ const QByteArray jsonData = QJsonDocument(packet).toJson(QJsonDocument::Compact).toBase64();
+ return QByteArray(packetStart).append(QByteArray::number(jsonData.length())).append('\n')
+ .append(jsonData);
+}
+
+QJsonObject SessionPacket::helloMessage()
+{
+ return QJsonObject{
+ {StringConstants::type(), QLatin1String("hello")},
+ {QLatin1String("api-level"), 1},
+ {QLatin1String("api-compat-level"), 1}
+ };
+}
+
+bool SessionPacket::isComplete() const
+{
+ return m_payload.length() == m_expectedPayloadLength;
+}
+
+} // namespace Internal
+} // namespace qbs
diff --git a/src/app/qbs/sessionpacket.h b/src/app/qbs/sessionpacket.h
new file mode 100644
index 000000000..d919ff340
--- /dev/null
+++ b/src/app/qbs/sessionpacket.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QBS_SESSIONPACKET_H
+#define QBS_SESSIONPACKET_H
+
+#include <QtCore/qbytearray.h>
+#include <QtCore/qjsonobject.h>
+
+namespace qbs {
+namespace Internal {
+
+class SessionPacket
+{
+public:
+ enum class Status { Incomplete, Complete, Invalid };
+ Status parseInput(QByteArray &input);
+
+ QJsonObject retrievePacket();
+
+ static QByteArray createPacket(const QJsonObject &packet);
+ static QJsonObject helloMessage();
+
+private:
+ bool isComplete() const;
+
+ QByteArray m_payload;
+ int m_expectedPayloadLength = -1;
+};
+
+} // namespace Internal
+} // namespace qbs
+
+#endif // Include guard
diff --git a/src/app/qbs/sessionpacketreader.cpp b/src/app/qbs/sessionpacketreader.cpp
new file mode 100644
index 000000000..fe4b73f69
--- /dev/null
+++ b/src/app/qbs/sessionpacketreader.cpp
@@ -0,0 +1,85 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "sessionpacketreader.h"
+
+#include "sessionpacket.h"
+#include "stdinreader.h"
+
+namespace qbs {
+namespace Internal {
+
+class SessionPacketReader::Private
+{
+public:
+ QByteArray incomingData;
+ SessionPacket currentPacket;
+};
+
+SessionPacketReader::SessionPacketReader(QObject *parent) : QObject(parent), d(new Private) { }
+
+SessionPacketReader::~SessionPacketReader()
+{
+ delete d;
+}
+
+void SessionPacketReader::start()
+{
+ StdinReader * const stdinReader = StdinReader::create(this);
+ connect(stdinReader, &StdinReader::errorOccurred, this, &SessionPacketReader::errorOccurred);
+ connect(stdinReader, &StdinReader::dataAvailable, this, [this](const QByteArray &data) {
+ d->incomingData += data;
+ while (!d->incomingData.isEmpty()) {
+ switch (d->currentPacket.parseInput(d->incomingData)) {
+ case SessionPacket::Status::Invalid:
+ emit errorOccurred(tr("Received invalid input."));
+ return;
+ case SessionPacket::Status::Complete:
+ emit packetReceived(d->currentPacket.retrievePacket());
+ break;
+ case SessionPacket::Status::Incomplete:
+ return;
+ }
+ }
+ });
+ stdinReader->start();
+}
+
+} // namespace Internal
+} // namespace qbs
diff --git a/src/app/qbs/sessionpacketreader.h b/src/app/qbs/sessionpacketreader.h
new file mode 100644
index 000000000..87d70cf39
--- /dev/null
+++ b/src/app/qbs/sessionpacketreader.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QBS_SESSIONPACKETREADER_H
+#define QBS_SESSIONPACKETREADER_H
+
+#include <QtCore/qjsonobject.h>
+#include <QtCore/qobject.h>
+
+namespace qbs {
+namespace Internal {
+
+class SessionPacketReader : public QObject
+{
+ Q_OBJECT
+public:
+ explicit SessionPacketReader(QObject *parent = nullptr);
+ ~SessionPacketReader();
+
+ void start();
+
+signals:
+ void packetReceived(const QJsonObject &packet);
+ void errorOccurred(const QString &msg);
+
+private:
+ class Private;
+ Private * const d;
+};
+
+} // namespace Internal
+} // namespace qbs
+
+#endif // Include guard
diff --git a/src/app/qbs/stdinreader.cpp b/src/app/qbs/stdinreader.cpp
new file mode 100644
index 000000000..4f784505d
--- /dev/null
+++ b/src/app/qbs/stdinreader.cpp
@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "stdinreader.h"
+
+#include <tools/hostosinfo.h>
+
+#include <QtCore/qfile.h>
+#include <QtCore/qsocketnotifier.h>
+
+#include <cerrno>
+#include <cstring>
+
+#ifdef Q_OS_WIN32
+#include <qt_windows.h>
+#include <QtCore/qtimer.h>
+#else
+#include <fcntl.h>
+#endif
+
+namespace qbs {
+namespace Internal {
+
+class UnixStdinReader : public StdinReader
+{
+public:
+ UnixStdinReader(QObject *parent) : StdinReader(parent), m_notifier(0, QSocketNotifier::Read) {}
+
+private:
+ void start() override
+ {
+ if (!m_stdIn.open(stdin, QIODevice::ReadOnly)) {
+ emit errorOccurred(tr("Cannot read from standard input."));
+ return;
+ }
+ const auto emitError = [this] {
+ emit errorOccurred(tr("Failed to make standard input non-blocking: %1")
+ .arg(QLatin1String(std::strerror(errno))));
+ };
+#ifdef Q_OS_UNIX
+ const int flags = fcntl(0, F_GETFL, 0);
+ if (flags == -1) {
+ emitError();
+ return;
+ }
+ if (fcntl(0, F_SETFL, flags | O_NONBLOCK)) {
+ emitError();
+ return;
+ }
+#endif
+ connect(&m_notifier, &QSocketNotifier::activated, this, [this] {
+ emit dataAvailable(m_stdIn.readAll());
+ });
+ }
+
+ QFile m_stdIn;
+ QSocketNotifier m_notifier;
+};
+
+class WindowsStdinReader : public StdinReader
+{
+public:
+ WindowsStdinReader(QObject *parent) : StdinReader(parent) {}
+
+private:
+ void start() override
+ {
+#ifdef Q_OS_WIN32
+ m_stdinHandle = GetStdHandle(STD_INPUT_HANDLE);
+ if (!m_stdinHandle) {
+ emit errorOccurred(tr("Failed to create handle for standard input."));
+ return;
+ }
+
+ // A timer seems slightly less awful than to block in a thread
+ // (how would we abort that one?), but ideally we'd like
+ // to have a signal-based approach like in the Unix variant.
+ const auto timer = new QTimer(this);
+ connect(timer, &QTimer::timeout, this, [this] {
+ char buf[1024];
+ DWORD bytesAvail;
+ PeekNamedPipe(m_stdinHandle, nullptr, 0, nullptr, &bytesAvail, nullptr);
+ while (bytesAvail > 0) {
+ DWORD bytesRead;
+ ReadFile(m_stdinHandle, buf, std::min<DWORD>(bytesAvail, sizeof buf), &bytesRead,
+ nullptr);
+ emit dataAvailable(QByteArray(buf, bytesRead));
+ bytesAvail -= bytesRead;
+ }
+ });
+ timer->start(10);
+#endif
+ }
+
+#ifdef Q_OS_WIN32
+ HANDLE m_stdinHandle;
+#endif
+};
+
+StdinReader *StdinReader::create(QObject *parent)
+{
+ if (HostOsInfo::isWindowsHost())
+ return new WindowsStdinReader(parent);
+ return new UnixStdinReader(parent);
+}
+
+StdinReader::StdinReader(QObject *parent) : QObject(parent) { }
+
+} // namespace Internal
+} // namespace qbs
diff --git a/src/app/qbs/stdinreader.h b/src/app/qbs/stdinreader.h
new file mode 100644
index 000000000..b3737e5ae
--- /dev/null
+++ b/src/app/qbs/stdinreader.h
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QBS_STDINREADER_H
+#define QBS_STDINREADER_H
+
+#include <QtCore/qobject.h>
+
+namespace qbs {
+namespace Internal {
+
+class StdinReader : public QObject
+{
+ Q_OBJECT
+public:
+ static StdinReader *create(QObject *parent);
+ virtual void start() = 0;
+
+signals:
+ void errorOccurred(const QString &error);
+ void dataAvailable(const QByteArray &data);
+
+protected:
+ explicit StdinReader(QObject *parent);
+};
+
+} // namespace Internal
+} // namespace qbs
+
+#endif // Include guard