From cc9827cdda5776a4fd540a2ab0fb8a08ec9f75a7 Mon Sep 17 00:00:00 2001 From: Tannin Date: Thu, 17 Jul 2014 22:02:15 +0200 Subject: normalized eol style (all files should now have windows line endings) --- src/singleinstance.cpp | 214 ++++++++++++++++++++++++------------------------- 1 file changed, 107 insertions(+), 107 deletions(-) (limited to 'src/singleinstance.cpp') diff --git a/src/singleinstance.cpp b/src/singleinstance.cpp index 2befab70..a1928523 100644 --- a/src/singleinstance.cpp +++ b/src/singleinstance.cpp @@ -1,107 +1,107 @@ -/* -Copyright (C) 2012 Sebastian Herbord. All rights reserved. - -This file is part of Mod Organizer. - -Mod Organizer is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -Mod Organizer is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with Mod Organizer. If not, see . -*/ - -#include "singleinstance.h" -#include "report.h" -#include "utility.h" -#include - -static const char s_Key[] = "mo-43d1a3ad-eeb0-4818-97c9-eda5216c29b5"; -static const int s_Timeout = 5000; - - -SingleInstance::SingleInstance(bool forcePrimary, QObject *parent) : - QObject(parent), m_PrimaryInstance(false) -{ - m_SharedMem.setKey(s_Key); - if (!m_SharedMem.create(1)) { - if (forcePrimary) { - while (m_SharedMem.error() == QSharedMemory::AlreadyExists) { - Sleep(500); - if (m_SharedMem.create(1)) { - m_PrimaryInstance = true; - break; - } - } - } - - if (m_SharedMem.error() == QSharedMemory::AlreadyExists) { - m_SharedMem.attach(); - m_PrimaryInstance = false; - } - if ((m_SharedMem.error() != QSharedMemory::NoError) && - (m_SharedMem.error() != QSharedMemory::AlreadyExists)) { - throw MOBase::MyException(tr("SHM error: %1").arg(m_SharedMem.errorString())); - } - } else { - m_PrimaryInstance = true; - } - if (m_PrimaryInstance) { - connect(&m_Server, SIGNAL(newConnection()), this, SLOT(receiveMessage())); - m_Server.listen(s_Key); - } -} - - -void SingleInstance::sendMessage(const QString &message) -{ - if (m_PrimaryInstance) { - // nobody there to receive the message - return; - } - QLocalSocket socket(this); - - bool connected = false; - for(int i = 0; i < 2 && !connected; ++i) { - if (i > 0) { - Sleep(250); - } - - // other instance may be just starting up - socket.connectToServer(s_Key, QIODevice::WriteOnly); - connected = socket.waitForConnected(s_Timeout); - } - - if (!connected) { - reportError(tr("failed to connect to running instance: %1").arg(socket.errorString())); - return; - } - - socket.write(message.toUtf8()); - if (!socket.waitForBytesWritten(s_Timeout)) { - reportError(tr("failed to communicate with running instance: %1").arg(socket.errorString())); - return; - } - - socket.disconnectFromServer(); -} - - -void SingleInstance::receiveMessage() -{ - QLocalSocket *socket = m_Server.nextPendingConnection(); - if (!socket->waitForReadyRead(s_Timeout)) { - reportError(tr("failed to receive data from secondary instance: %1").arg(socket->errorString())); - return; - } - - QString message = QString::fromUtf8(socket->readAll().constData()); - emit messageSent(message); - socket->disconnectFromServer(); -} +/* +Copyright (C) 2012 Sebastian Herbord. All rights reserved. + +This file is part of Mod Organizer. + +Mod Organizer is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +Mod Organizer is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with Mod Organizer. If not, see . +*/ + +#include "singleinstance.h" +#include "report.h" +#include "utility.h" +#include + +static const char s_Key[] = "mo-43d1a3ad-eeb0-4818-97c9-eda5216c29b5"; +static const int s_Timeout = 5000; + + +SingleInstance::SingleInstance(bool forcePrimary, QObject *parent) : + QObject(parent), m_PrimaryInstance(false) +{ + m_SharedMem.setKey(s_Key); + if (!m_SharedMem.create(1)) { + if (forcePrimary) { + while (m_SharedMem.error() == QSharedMemory::AlreadyExists) { + Sleep(500); + if (m_SharedMem.create(1)) { + m_PrimaryInstance = true; + break; + } + } + } + + if (m_SharedMem.error() == QSharedMemory::AlreadyExists) { + m_SharedMem.attach(); + m_PrimaryInstance = false; + } + if ((m_SharedMem.error() != QSharedMemory::NoError) && + (m_SharedMem.error() != QSharedMemory::AlreadyExists)) { + throw MOBase::MyException(tr("SHM error: %1").arg(m_SharedMem.errorString())); + } + } else { + m_PrimaryInstance = true; + } + if (m_PrimaryInstance) { + connect(&m_Server, SIGNAL(newConnection()), this, SLOT(receiveMessage())); + m_Server.listen(s_Key); + } +} + + +void SingleInstance::sendMessage(const QString &message) +{ + if (m_PrimaryInstance) { + // nobody there to receive the message + return; + } + QLocalSocket socket(this); + + bool connected = false; + for(int i = 0; i < 2 && !connected; ++i) { + if (i > 0) { + Sleep(250); + } + + // other instance may be just starting up + socket.connectToServer(s_Key, QIODevice::WriteOnly); + connected = socket.waitForConnected(s_Timeout); + } + + if (!connected) { + reportError(tr("failed to connect to running instance: %1").arg(socket.errorString())); + return; + } + + socket.write(message.toUtf8()); + if (!socket.waitForBytesWritten(s_Timeout)) { + reportError(tr("failed to communicate with running instance: %1").arg(socket.errorString())); + return; + } + + socket.disconnectFromServer(); +} + + +void SingleInstance::receiveMessage() +{ + QLocalSocket *socket = m_Server.nextPendingConnection(); + if (!socket->waitForReadyRead(s_Timeout)) { + reportError(tr("failed to receive data from secondary instance: %1").arg(socket->errorString())); + return; + } + + QString message = QString::fromUtf8(socket->readAll().constData()); + emit messageSent(message); + socket->disconnectFromServer(); +} -- cgit v1.3.1