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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "gdbdapengine.h"
#include "dapclient.h"
#include <coreplugin/messagemanager.h>
#include <debugger/debuggermainwindow.h>
#include <utils/mimeconstants.h>
#include <utils/mimeutils.h>
#include <utils/temporarydirectory.h>
#include <projectexplorer/buildconfiguration.h>
#include <projectexplorer/buildsystem.h>
#include <projectexplorer/projecttree.h>
#include <QDebug>
#include <QLocalSocket>
#include <QVersionNumber>
using namespace Core;
using namespace Utils;
namespace Debugger::Internal {
class ProcessDataProvider : public IDataProvider
{
public:
ProcessDataProvider(const DebuggerRunParameters &rp,
const CommandLine &cmd,
QObject *parent = nullptr)
: IDataProvider(parent)
, m_runParameters(rp)
, m_cmd(cmd)
{
connect(&m_proc, &Process::started, this, &IDataProvider::started);
connect(&m_proc, &Process::done, this, &IDataProvider::done);
connect(&m_proc,
&Process::readyReadStandardOutput,
this,
&IDataProvider::readyReadStandardOutput);
connect(&m_proc,
&Process::readyReadStandardError,
this,
&IDataProvider::readyReadStandardError);
}
~ProcessDataProvider()
{
m_proc.kill();
m_proc.waitForFinished();
}
void start() override
{
m_proc.setProcessMode(ProcessMode::Writer);
if (m_runParameters.debugger().workingDirectory.isDir())
m_proc.setWorkingDirectory(m_runParameters.debugger().workingDirectory);
m_proc.setEnvironment(m_runParameters.debugger().environment);
m_proc.setCommand(m_cmd);
m_proc.start();
}
bool isRunning() const override { return m_proc.isRunning(); }
void writeRaw(const QByteArray &data) override
{
if (m_proc.state() == QProcess::Running)
m_proc.writeRaw(data);
}
void kill() override { m_proc.kill(); }
QByteArray readAllStandardOutput() override { return m_proc.readAllStandardOutput().toUtf8(); }
QString readAllStandardError() override { return m_proc.readAllStandardError(); }
int exitCode() const override { return m_proc.exitCode(); }
QString executable() const override { return m_proc.commandLine().executable().toUserOutput(); }
QProcess::ExitStatus exitStatus() const override { return m_proc.exitStatus(); }
QProcess::ProcessError error() const override { return m_proc.error(); }
Utils::ProcessResult result() const override { return m_proc.result(); }
QString exitMessage() const override { return m_proc.exitMessage(); };
private:
Utils::Process m_proc;
const DebuggerRunParameters m_runParameters;
const CommandLine m_cmd;
};
class GdbDapClient : public DapClient
{
public:
GdbDapClient(IDataProvider *provider, QObject *parent = nullptr)
: DapClient(provider, parent)
{}
private:
const QLoggingCategory &logCategory() override
{
static const QLoggingCategory logCategory = QLoggingCategory("qtc.dbg.dapengine.gdb",
QtWarningMsg);
return logCategory;
}
};
GdbDapEngine::GdbDapEngine()
: DapEngine()
{
setObjectName("GdbDapEngine");
setDebuggerName("Gdb");
setDebuggerType("DAP");
}
void GdbDapEngine::handleDapInitialize()
{
if (!runParameters().isLocalAttachEngine()) {
DapEngine::handleDapInitialize();
return;
}
QTC_ASSERT(state() == EngineRunRequested, qCDebug(logCategory()) << state());
m_dapClient->postRequest("attach", QJsonObject{{"__restart", ""}});
qCDebug(logCategory()) << "handleDapAttach";
}
void GdbDapEngine::handleDapConfigurationDone()
{
if (!runParameters().isLocalAttachEngine()) {
DapEngine::handleDapConfigurationDone();
return;
}
notifyEngineRunAndInferiorStopOk();
}
void GdbDapEngine::setupEngine()
{
QTC_ASSERT(state() == EngineSetupRequested, qCDebug(logCategory()) << state());
const DebuggerRunParameters &rp = runParameters();
CommandLine cmd{rp.debugger().command.executable(), {"-i", "dap"}};
if (runParameters().isLocalAttachEngine())
cmd.addArgs({"-p", QString::number(rp.attachPid().pid())});
QVersionNumber oldestVersion(14, 0, 50);
QVersionNumber version = QVersionNumber::fromString(rp.version());
if (version < oldestVersion) {
notifyEngineSetupFailed();
MessageManager::writeDisrupting("Debugger version " + rp.version()
+ " is too old. Please upgrade to at least "
+ oldestVersion.toString());
return;
}
IDataProvider *dataProvider = new ProcessDataProvider(rp, cmd, this);
m_dapClient = new GdbDapClient(dataProvider, this);
connectDataGeneratorSignals();
m_dapClient->dataProvider()->start();
}
bool GdbDapEngine::acceptsBreakpoint(const BreakpointParameters &bp) const
{
const auto mimeType = Utils::mimeTypeForFile(bp.fileName);
return mimeType.matchesName(Utils::Constants::C_HEADER_MIMETYPE)
|| mimeType.matchesName(Utils::Constants::C_SOURCE_MIMETYPE)
|| mimeType.matchesName(Utils::Constants::CPP_HEADER_MIMETYPE)
|| mimeType.matchesName(Utils::Constants::CPP_SOURCE_MIMETYPE)
|| bp.type == BreakpointByFunction;
}
const QLoggingCategory &GdbDapEngine::logCategory()
{
static const QLoggingCategory logCategory = QLoggingCategory("qtc.dbg.dapengine.gdb",
QtWarningMsg);
return logCategory;
}
} // namespace Debugger::Internal
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