Add an IConnectionPoint proxy implementation

We still have to pass this proxy to the plugin. That's next.
2026-05-17 06:00:03 +02:00 · 2020-12-25 13:46:03 +01:00
parent 0fce9c9eed
commit fbad4a65ab
6 changed files with 139 additions and 8 deletions
@@ -0,0 +1,69 @@
+// yabridge: a Wine VST bridge
+// Copyright (C) 2020  Robbert van der Helm
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include "connection-point-proxy.h"
+
+#include <iostream>
+
+Vst3ConnectionPointProxyImpl::Vst3ConnectionPointProxyImpl(
+    Vst3Bridge& bridge,
+    Vst3ConnectionPointProxy::ConstructArgs&& args)
+    : Vst3ConnectionPointProxy(std::move(args)), bridge(bridge) {}
+
+tresult PLUGIN_API
+Vst3ConnectionPointProxyImpl::queryInterface(const Steinberg::TUID _iid,
+                                             void** obj) {
+    // TODO: Successful queries should also be logged
+    const tresult result = Vst3ConnectionPointProxy::queryInterface(_iid, obj);
+    if (result != Steinberg::kResultOk) {
+        std::cerr << "TODO: Implement unknown interface logging on Wine side "
+                     "for Vst3ConnectionPointProxyImpl::queryInterface"
+                  << std::endl;
+    }
+
+    return result;
+}
+
+tresult PLUGIN_API
+Vst3ConnectionPointProxyImpl::connect(IConnectionPoint* /*other*/) {
+    std::cerr << "WARNING: The plugin called IConnectionPoint::connect(), this "
+                 "should not happen"
+              << std::endl;
+    return Steinberg::kNotImplemented;
+}
+
+tresult PLUGIN_API
+Vst3ConnectionPointProxyImpl::disconnect(IConnectionPoint* /*other*/) {
+    std::cerr << "WARNING: The plugin called IConnectionPoint::disconnect(), "
+                 "this should not happen"
+              << std::endl;
+    return Steinberg::kNotImplemented;
+}
+
+tresult PLUGIN_API
+Vst3ConnectionPointProxyImpl::notify(Steinberg::Vst::IMessage* message) {
+    // As explained in `YaMessage` and `Vst3PluginProxyImpl::notify`, we can
+    // only support our own `IMessage implementation here`
+    if (auto message_impl = dynamic_cast<YaMessage*>(message)) {
+        return bridge.send_message(YaConnectionPoint::Notify{
+            .instance_id = owner_instance_id(), .message = *message_impl});
+    } else {
+        std::cerr << "WARNING: Unknown message type passed to "
+                     "'IConnectionPoint::notify()', ignoring"
+                  << std::endl;
+        return Steinberg::kNotImplemented;
+    }
+}