Catch SIGINT signal.

Show pin, connection, disconnection and database messages if verbose
logging is disabled.

src/cli/headlessmanager.cpp

@@ -25,6 +25,7 @@
 
 #include <QCoreApplication>
 #include <QSettings>
+#include <QTextStream>
 #include <sys/socket.h>
 #include <unistd.h>
 #include <vitamtp.h>
@@ -59,6 +60,8 @@ void HeadlessManager::refreshDatabase()
         return;
     }
 
+    QTextStream(stdout) << "Database scan has started" << endl;
+
     if(!m_db->rescan()) {
         qDebug("No PS Vita system has been registered");
     }
@@ -128,6 +131,11 @@ void HeadlessManager::start()
     }
 }
 
+void HeadlessManager::receiveMessage(QString message)
+{
+    QTextStream(stdout) << message << endl;
+}
+
 void HeadlessManager::stop()
 {
     if(CmaClient::stop() < 0) {

src/cli/headlessmanager.h

@@ -70,6 +70,7 @@ public slots:
 
 private slots:
     void threadStopped();
+    void receiveMessage(QString message);
 };
 
 #endif // HEADLESSMANAGER_H

src/cli/main_cli.cpp

@@ -70,12 +70,18 @@ static bool setup_handlers()
         return false;
     }
 
+    if (sigaction(SIGINT, &term, NULL) != 0) {
+        qCritical("SIGINT signal handle failed");
+        return false;
+    }
+
     return true;
 }
 
 int main(int argc, char *argv[])
 {
-    if(SingleCoreApplication::sendMessage(QObject::tr("An instance of Qcma is already running"))) {
+    if(SingleCoreApplication::sendMessage("Another instance of Qcma tried to start")) {
+        QTextStream(stdout) << "An instance of Qcma is already running" << endl;
         return 0;
     }
 
@@ -137,6 +143,10 @@ int main(int argc, char *argv[])
     app.setApplicationName("qcma");
 
     HeadlessManager manager;
+
+    // receive the message from another process
+    QObject::connect(&app, SIGNAL(messageAvailable(QString)), &manager, SLOT(receiveMessage(QString)));
+
     manager.start();
 
     return app.exec();

src/cmaclient.cpp

@@ -27,6 +27,7 @@
 #include <QDebug>
 #include <QDir>
 #include <QImage>
+#include <QTextStream>
 #include <QTime>
 #include <QSettings>
 #include <QUrl>
@@ -132,7 +133,7 @@ void CmaClient::processNewConnection(vita_device_t *device)
     QMutexLocker locker(&mutex);
     in_progress = true;
 
-    qDebug("Vita connected: id %s", VitaMTP_Get_Identification(device));
+    QTextStream(stdout) << "Vita connected, id: " << VitaMTP_Get_Identification(device) << endl;
     DeviceCapability vita_info;
 
     if(!vita_info.exchangeInfo(device)) {
@@ -187,7 +188,12 @@ int CmaClient::generatePin(wireless_vita_info_t *info, int *p_err)
     tempOnlineId = QString(info->name);
     qDebug("Registration request from %s (MAC: %s)", info->name, info->mac_addr);
     int pin = rand() % 10000 * 10000 | rand() % 10000;
-    qDebug("Your registration PIN for %s is: %08d", info->name, pin);
+    QTextStream out(stdout);
+    out << "Your registration PIN for " << info->name << " is: ";
+    out.setFieldWidth(8);
+    out.setPadChar('0');
+    out << pin << endl;
+
     *p_err = 0;
     emit this_object->receivedPin(info->name, pin);
     return pin;
@@ -240,6 +246,8 @@ void CmaClient::enterEventLoop(vita_device_t *device)
 
 int CmaClient::stop()
 {
+    QTextStream(stdout) << "Stopping Qcma" << endl;
+
     if(!isActive()) {
         return -1;
     }

src/database.cpp

@@ -23,6 +23,7 @@
 #include <QDebug>
 #include <QImage>
 #include <QSettings>
+#include <QTextStream>
 #include <QThread>
 
 const file_type audio_list[] = {
@@ -58,7 +59,7 @@ void Database::process()
     cancel_operation = false;
     int count = create();
     cancel_operation = false;
-    qDebug("Total entries added to the database: %i", count);
+    QTextStream(stdout) << "Total entries added to the database: " << count << endl;
     if(count < 0) {
         clear();
     }