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xybrid
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additional robustness with ipc

master
zetaPRIME 2022-03-13 21:05:34 -04:00
parent 71ec8dba73
commit 8db7adfa74
1 changed files with 6 additions and 4 deletions
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10
xybrid/main.cpp
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@ -14,10 +14,6 @@
#include <QSurfaceFormat>
#include <QFontDatabase>
namespace {
const QString socketName = QStringLiteral("Xybrid.IPC");
}
int main(int argc, char *argv[]) {
qRegisterMetaType<Xybrid::Data::Port>();
// enable antialiasing on accelerated graphicsview
@ -37,6 +33,11 @@ int main(int argc, char *argv[]) {
QString fileName = args.size() >= 1 ? args.at(0) : QString();
if (!fileName.isEmpty()) fileName = QFileInfo(fileName).absoluteFilePath(); // canonicize
QString userName = qEnvironmentVariable("USER");
if (userName.isEmpty()) userName = qEnvironmentVariable("USERNAME");
QString socketName = QStringLiteral("xybrid-ipc-%1").arg(userName);
QLocalSocket tryc;
tryc.connectToServer(socketName);
tryc.waitForConnected(1000); // wait for connection attempt (can't hang on local)
@ -49,6 +50,7 @@ int main(int argc, char *argv[]) {
QLocalServer srv;
srv.setSocketOptions(QLocalServer::UserAccessOption);
srv.removeServer(socketName); // if it exists and we're here, previous instance probably crashed or was killed
srv.listen(socketName);
QObject::connect(&srv, &QLocalServer::newConnection, &srv, [&]() {
auto s = srv.nextPendingConnection();