Check if service is already advertised

Signed-off-by: Louise Poubel <[email protected]>
gazebosim · Feb 11, 2021 · 8a3734f · 8a3734f
1 parent 6bbd564
commit 8a3734f
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/src/gui/GuiRunner.cc b/src/gui/GuiRunner.cc
@@ -79,7 +79,16 @@ void GuiRunner::RequestState()
  }
  reqSrv = reqSrvValid;
 
- this->node.Advertise(reqSrv, &GuiRunner::OnStateAsyncService, this);
+ auto advertised = this->node.AdvertisedServices();
+ if (std::find(advertised.begin(), advertised.end(), reqSrv) ==
+ advertised.end())
+ {
+ if (!this->node.Advertise(reqSrv, &GuiRunner::OnStateAsyncService, this))
+ {
+ ignerr << "Failed to advertise [" << reqSrv << "]" << std::endl;
+ }
+ }
+
  ignition::msgs::StringMsg req;
  req.set_data(reqSrv);
 
@@ -98,7 +107,7 @@ void GuiRunner::OnPluginAdded(const QString &_objectName)
  return;
  }
 
- RequestState();
+ this->RequestState();
 }
 
 /////////////////////////////////////////////////