comparison plugin/PiperVampPluginFactory.cpp @ 1234:2d9e2771805a project-file-rework

Error handling

     piper_vamp::client::ProcessQtTransport transport(m_serverName, "capnp");
     if (!transport.isOK()) {
         errorMessage = QObject::tr("Could not start external plugin host");
         return;
     }
-            
+
     piper_vamp::client::CapnpRRClient client(&transport);
-    piper_vamp::ListResponse lr = client.listPluginData();
+    piper_vamp::ListResponse lr;
+
+    try {
+        lr = client.listPluginData();
+    } catch (piper_vamp::client::ServerCrashed) {
+        errorMessage = QObject::tr
+            ("External plugin host exited unexpectedly while listing plugins");
+        return;
+    }
 
     for (const auto &pd: lr.available) {
 
         QString identifier =
             QString("vamp:") + QString::fromStdString(pd.pluginKey);