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Пелипенко Иван
2022-12-14 14:14:33 +03:00
parent 09e5342956
commit cdb02fc9be
278 changed files with 15371 additions and 12176 deletions
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25
libs/application/qsingleapplication.cpp
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@@ -1,6 +1,7 @@
#include <QDebug>
#include "qsingleapplication.h"
#include <QDebug>
#define QSA_SHMSIZE 4096
#define QSA_MSGSIZE (QSA_SHMSIZE - sizeof(quint32) - sizeof(quint32))
@@ -9,12 +10,11 @@
QSingleApplication::QSingleApplication(const QString & app_name): QThread() {
shm.setKey(app_name);
exiting = false;
first = !shm.attach();
first = !shm.attach();
if (!first) {
shm.detach();
first = !shm.attach();
if (!first)
return;
if (!first) return;
}
shm.create(QSA_SHMSIZE);
shm.attach();
@@ -23,7 +23,7 @@ QSingleApplication::QSingleApplication(const QString & app_name): QThread() {
if (d) memset(d, 0, sizeof(quint32));
shm.unlock();
start();
//qDebug() << "start listen";
// qDebug() << "start listen";
}
@@ -31,15 +31,14 @@ QSingleApplication::~QSingleApplication() {
if (first) {
exiting = true;
quit();
if (!wait(100))
terminate();
if (!wait(100)) terminate();
}
if (shm.isAttached()) shm.detach();
}
void QSingleApplication::sendMessage(const QByteArray & m) {
//qDebug() << "send message" << first << shm.isAttached();
// qDebug() << "send message" << first << shm.isAttached();
if (first || !shm.isAttached()) return;
if (m.size() > int(QSA_MSGSIZE)) {
qDebug() << "[QSingleApplication] Too large message:" << m.size() << ">" << QSA_MSGSIZE;
@@ -52,8 +51,8 @@ void QSingleApplication::sendMessage(const QByteArray & m) {
memcpy(&num, d, sizeof(quint32));
num++;
memcpy(d, &num, sizeof(quint32));
memcpy((((char*)d) + sizeof(quint32)), &size, sizeof(quint32));
memcpy((((char*)d) + sizeof(quint32) + sizeof(quint32)), m.constData(), size);
memcpy((((char *)d) + sizeof(quint32)), &size, sizeof(quint32));
memcpy((((char *)d) + sizeof(quint32) + sizeof(quint32)), m.constData(), size);
}
shm.unlock();
}
@@ -68,12 +67,12 @@ void QSingleApplication::run() {
memcpy(&num, d, sizeof(quint32));
if (pnum != num) {
pnum = num;
//qDebug() << "new message" << num;
memcpy(&size, (((const char*)d) + sizeof(quint32)), sizeof(quint32));
// qDebug() << "new message" << num;
memcpy(&size, (((const char *)d) + sizeof(quint32)), sizeof(quint32));
if (size <= int(QSA_MSGSIZE)) {
QByteArray msg;
msg.resize(size);
memcpy(msg.data(), (((const char*)d) + sizeof(quint32) + sizeof(quint32)), size);
memcpy(msg.data(), (((const char *)d) + sizeof(quint32) + sizeof(quint32)), size);
emit messageReceived(msg);
} else {
qDebug() << "[QSingleApplication] Invalid message size:" << size;