Use SharedPtr references to Interfaces to keep things sane.

Fix double register when using GUI with a remote engine.
Avoid signal when writing to dead socket by using send with MSG_NOSIGNAL.


git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4336 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 11 insertions, 4 deletions

diff --git a/src/gui/ConnectWindow.cpp b/src/gui/ConnectWindow.cpp
index 4d26e61c..b08efb85 100644
--- a/src/gui/ConnectWindow.cpp
+++ b/src/gui/ConnectWindow.cpp
@@ -157,13 +157,19 @@ ConnectWindow::connect(bool existing)
 				uri = user_uri;
 		}
 
-		if (existing)
+		if (existing) {
 			uri = world->engine()->uri().str();
+		}
 
-		// Create client-side listener
-		SharedPtr<ThreadedSigClientInterface> tsci(new ThreadedSigClientInterface(1024));
+		SharedPtr<ThreadedSigClientInterface> tsci;
+		if (world->engine()) {
+			tsci = PtrCast<ThreadedSigClientInterface>(
+				world->engine()->respondee());
+		}
 
-		world->set_engine(world->interface(uri, tsci));
+		if (!tsci) {
+			world->set_engine(world->interface(uri, tsci));
+		}
 
 		_app->attach(tsci);
 		_app->register_callbacks();
@@ -203,6 +209,7 @@ ConnectWindow::connect(bool existing)
 
 			SharedPtr<SigClientInterface> client(new SigClientInterface());
 
+			world->engine()->set_respondee(client);
 			_app->attach(client);
 			_app->register_callbacks();