api: add status check for modules

2 files changed, 9 insertions, 7 deletions

diff --git a/tracker-udp/ftnoir_tracker_udp.cpp b/tracker-udp/ftnoir_tracker_udp.cpp
index b3df5e60..41aa96c2 100644
--- a/tracker-udp/ftnoir_tracker_udp.cpp
+++ b/tracker-udp/ftnoir_tracker_udp.cpp
@@ -29,9 +29,6 @@ void udp::run()
     QByteArray datagram;
     datagram.resize(sizeof(last_recv_pose));
 
-    if (!sock.bind(QHostAddress::Any, quint16(s.port), QUdpSocket::ShareAddress | QUdpSocket::ReuseAddressHint))
-        return;
-
     while (!isInterruptionRequested())
     {
         if (sock.hasPendingDatagrams())
@@ -69,10 +66,15 @@ void udp::run()
     }
 }
 
-void udp::start_tracker(QFrame*)
+module_status udp::start_tracker(QFrame*)
 {
-    start();
+    if (!sock.bind(QHostAddress::Any, quint16(s.port), QUdpSocket::ShareAddress | QUdpSocket::ReuseAddressHint))
+        return error(tr("Can't bind socket -- %1").arg(sock.errorString()));
+
     sock.moveToThread(this);
+    start();
+
+    return status_ok();
 }
 
 void udp::data(double *data)
diff --git a/tracker-udp/ftnoir_tracker_udp.h b/tracker-udp/ftnoir_tracker_udp.h
index 0167a005..8e8a385c 100644
--- a/tracker-udp/ftnoir_tracker_udp.h
+++ b/tracker-udp/ftnoir_tracker_udp.h
@@ -19,12 +19,12 @@ struct settings : opts {
     {}
 };
 
-class udp : public ITracker, protected QThread
+class udp : protected QThread, public ITracker
 {
 public:
     udp();
     ~udp() override;
-    void start_tracker(QFrame *) override;
+    module_status start_tracker(QFrame *) override;
     void data(double *data) override;
 protected:
     void run() override;