Send HMD manufacturer name

Author: ImSapphire

src/VRDriver.cpp

@@ -67,23 +67,28 @@ void SlimeVRDriver::VRDriver::RunPoseRequestThread() {
             auto serial = vr::VRProperties()->GetStringProperty(hmd_prop_container, vr::Prop_SerialNumber_String, &error);
             if (error != vr::ETrackedPropertyError::TrackedProp_Success) {
                 logger_->Log("Failed to get HMD's Prop_SerialNumber_String: {}", vr::VRPropertiesRaw()->GetPropErrorNameFromEnum(error));
-            } else {
-                logger_->Log("HMD serial number: {}", serial);
             }
+
             auto name = vr::VRProperties()->GetStringProperty(hmd_prop_container, vr::Prop_ModelNumber_String, &error);
             if (error != vr::ETrackedPropertyError::TrackedProp_Success) {
                 logger_->Log("Failed to get HMD's Prop_ModelNumber_String: {}", vr::VRPropertiesRaw()->GetPropErrorNameFromEnum(error));
-            } else {
-                logger_->Log("HMD model number: {}", name);
             }
 
+            auto manufacturer = vr::VRProperties()->GetStringProperty(hmd_prop_container, vr::Prop_ManufacturerName_String, &error);
+            if (error != vr::ETrackedPropertyError::TrackedProp_Success) {
+                logger_->Log("Failed to get HMD's Prop_ModelNumber_String: {}", vr::VRPropertiesRaw()->GetPropErrorNameFromEnum(error));
+            }
+
+            logger_->Log("HMD props: serial='{}', model='{}', manufacturer='{}'", serial, name, manufacturer);
+
             // Send add message for HMD
             messages::TrackerAdded* tracker_added = google::protobuf::Arena::CreateMessage<messages::TrackerAdded>(&arena_);
             message->set_allocated_tracker_added(tracker_added);
             tracker_added->set_tracker_id(0);
             tracker_added->set_tracker_role(TrackerRole::HMD);
             tracker_added->set_tracker_serial(serial.empty() ? "HMD" : serial);
             tracker_added->set_tracker_name(name.empty() ? "HMD" : name);
+            tracker_added->set_manufacturer(manufacturer.empty() ? "OpenVR" : manufacturer);
             bridge_->SendBridgeMessage(*message);
 
             messages::TrackerStatus* tracker_status = google::protobuf::Arena::CreateMessage<messages::TrackerStatus>(&arena_);

src/bridge/ProtobufMessages.proto

@@ -86,6 +86,7 @@ message TrackerAdded {
     string tracker_serial = 2;
     string tracker_name = 3;
     int32 tracker_role = 4;
+    string manufacturer = 5;
 }
 
 message TrackerStatus {