Initial implementation of Control manager

Control manager will handle control actions, recorded or from OSC. Here skeleton for receiving OSC messages is in place. Cleanup of includes for NetworkToolkit. Touched a bit the BaseToolkit.
2025-12-11 18:34:58 +01:00 · 2021-12-18 16:02:37 +01:00
parent bbc5e50491
commit a612154123
18 changed files with 269 additions and 92 deletions
--- a/ControlManager.cpp
+++ b/ControlManager.cpp
@@ -0,0 +1,110 @@
+/*
+ * This file is part of vimix - video live mixer
+ *
+ * **Copyright** (C) 2020-2021 Bruno Herbelin <bruno.herbelin@gmail.com>
+ *
+ * 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 <thread>
+#include <mutex>
+
+#include "osc/OscOutboundPacketStream.h"
+
+#include "Log.h"
+#include "Settings.h"
+#include "BaseToolkit.h"
+
+#include "ControlManager.h"
+
+#ifndef NDEBUG
+#define CONTROL_DEBUG
+#endif
+
+
+void Control::RequestListener::ProcessMessage( const osc::ReceivedMessage& m,
+                                           const IpEndpointName& remoteEndpoint )
+{
+    char sender[IpEndpointName::ADDRESS_AND_PORT_STRING_LENGTH];
+    remoteEndpoint.AddressAndPortAsString(sender);
+
+    try{
+
+#ifdef CONTROL_DEBUG
+        Log::Info("%s sent an OSC message %s.", sender, m.AddressPattern());
+#endif
+
+        std::list<std::string> address = BaseToolkit::splitted(m.AddressPattern(), '/');
+
+        if (address.size() == 3 && address.front().compare(APP_NAME) == 0 ){
+            address.pop_front();
+            Log::Info("Wellformed vimix message %s.", address.front().c_str());
+        }
+
+    }
+    catch( osc::Exception& e ){
+        // any parsing errors such as unexpected argument types, or
+        // missing arguments get thrown as exceptions.
+        Log::Info("error while parsing message '%s' from %s : %s", m.AddressPattern(), sender, e.what());
+    }
+}
+
+
+void Control::listen()
+{
+#ifdef CONTROL_DEBUG
+    Log::Info("Accepting OSC messages on port %d", Settings::application.control.osc_port);
+#endif
+    if (Control::manager().receiver_)
+        Control::manager().receiver_->Run();
+}
+
+
+Control::Control() : receiver_(nullptr)
+{
+}
+
+Control::~Control()
+{
+    if (receiver_!=nullptr) {
+        receiver_->Break();
+        delete receiver_;
+    }
+}
+
+bool Control::init()
+{
+    try {
+        // try to create listenning socket
+        // through exception runtime if fails
+        receiver_ = new UdpListeningReceiveSocket( IpEndpointName( IpEndpointName::ANY_ADDRESS,
+                                                                   Settings::application.control.osc_port ), &listener_ );
+    }
+    catch (const std::runtime_error&) {
+        // arg, the receiver could not be initialized
+        // because the port was not available
+        receiver_ = nullptr;
+    }
+
+    // listen for answers
+    std::thread(listen).detach();
+
+    return receiver_ != nullptr;
+}
+
+void Control::terminate()
+{
+    if (receiver_!=nullptr)
+        receiver_->AsynchronousBreak();
+}