Add handlers for control messages and callbacks

src/wine-host/bridges/vst3.cpp

@@ -47,6 +47,11 @@ Vst3Bridge::Vst3Bridge(MainContext& main_context,
 
     // TODO: We should send a copy of the configuration from the plugin at this
     // point config = sockets.host_vst_control.receive_single<Configuration>();
+
+    control_handler = Win32Thread([&]() {
+        // TODO: Handle control messages
+        // sockets.host_vst_control.receive_multi();
+    });
 }
 
 void Vst3Bridge::run() {

src/wine-host/bridges/vst3.h

@@ -79,4 +79,9 @@ class Vst3Bridge : public HostBridge {
      *       threads to exit.
      */
     Vst3Sockets<Win32Thread> sockets;
+
+    /**
+     * Handles control messages host over the `hsot_vst_control` sockets.
+     */
+    Win32Thread control_handler;
 };