diff options
Diffstat (limited to 'src/libs/codemodelbackendipc/connectionserver.cpp')
-rw-r--r-- | src/libs/codemodelbackendipc/connectionserver.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/libs/codemodelbackendipc/connectionserver.cpp b/src/libs/codemodelbackendipc/connectionserver.cpp new file mode 100644 index 0000000000..fc59286439 --- /dev/null +++ b/src/libs/codemodelbackendipc/connectionserver.cpp @@ -0,0 +1,150 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing +** +** This file is part of Qt Creator. +** +** 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 Digia. For licensing terms and +** conditions see http://www.qt.io/licensing. For further information +** use the contact form at http://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 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +****************************************************************************/ + +#include "connectionserver.h" + +#include <QLocalSocket> +#include <QCoreApplication> +#include <QTimer> + +#include <ipcserverinterface.h> + +#include <cstdlib> + +namespace CodeModelBackEnd { + +QString ConnectionServer::connectionName; + +ConnectionServer::ConnectionServer(const QString &connectionName) + : aliveTimerId(startTimer(5000)) +{ + this->connectionName = connectionName; + + connect(&localServer, &QLocalServer::newConnection, this, &ConnectionServer::handleNewConnection); + std::atexit(&ConnectionServer::removeServer); +#if defined(Q_OS_LINUX) + std::at_quick_exit(&ConnectionServer::removeServer); +#endif + std::set_terminate(&ConnectionServer::removeServer); +} + +ConnectionServer::~ConnectionServer() +{ + removeServer(); +} + +void ConnectionServer::start() +{ + QLocalServer::removeServer(connectionName); + localServer.listen(connectionName); +} + +void ConnectionServer::setIpcServer(IpcServerInterface *ipcServer) +{ + this->ipcServer = ipcServer; + +} + +int ConnectionServer::clientProxyCount() const +{ + return ipcClientProxies.size(); +} + +void ConnectionServer::timerEvent(QTimerEvent *timerEvent) +{ + if (aliveTimerId == timerEvent->timerId()) + sendAliveCommand(); +} + +void ConnectionServer::handleNewConnection() +{ + QLocalSocket *localSocket(nextPendingConnection()); + + ipcClientProxies.emplace_back(ipcServer, localSocket); + + ipcServer->addClient(&ipcClientProxies.back()); + + localSockets.push_back(localSocket); + + emit newConnection(); +} + +void ConnectionServer::sendAliveCommand() +{ + ipcServer->client()->alive(); +} + +void ConnectionServer::handleSocketDisconnect() +{ + QLocalSocket *senderLocalSocket = static_cast<QLocalSocket*>(sender()); + + removeClientProxyWithLocalSocket(senderLocalSocket); + localSockets.erase(std::remove_if(localSockets.begin(), + localSockets.end(), + [senderLocalSocket](QLocalSocket *localSocketInList) { return localSocketInList == senderLocalSocket;})); + + delayedExitApplicationIfNoSockedIsConnected(); +} + +void ConnectionServer::removeClientProxyWithLocalSocket(QLocalSocket *localSocket) +{ + ipcClientProxies.erase(std::remove_if(ipcClientProxies.begin(), + ipcClientProxies.end(), + [localSocket](const IpcClientProxy &client) { return client.isUsingThatIoDevice(localSocket);})); +} + +QLocalSocket *ConnectionServer::nextPendingConnection() +{ + QLocalSocket *localSocket = localServer.nextPendingConnection(); + + connect(localSocket, &QLocalSocket::disconnected, this, &ConnectionServer::handleSocketDisconnect); + + return localSocket; +} + +void ConnectionServer::removeServer() +{ + QLocalServer::removeServer(connectionName); +} + +void ConnectionServer::delayedExitApplicationIfNoSockedIsConnected() +{ + if (localSockets.size() == 0) + QTimer::singleShot(60000, this, &ConnectionServer::exitApplicationIfNoSockedIsConnected); +} + +void ConnectionServer::exitApplicationIfNoSockedIsConnected() +{ + if (localSockets.size() == 0) + QCoreApplication::exit(); +} + +} // namespace CodeModelBackEnd + |