Method processExternalDevices

src/osvr/Server/ConfigureServer.cpp:293–330

    static const char DEVICENAME_KEY[] = "deviceName";
    static const char DESCRIPTOR_KEY[] = "descriptor";
    bool ConfigureServer::processExternalDevices() {
        bool success = false;
        Json::Value const &devices = m_data->getMember(EXTERNALDEVICES_KEY);
        if (devices.isNull()) {
            return success;
        }
        for (auto const &devPath : devices.getMemberNames()) {
            auto const &dev = devices[devPath];
            auto const &devName = dev[DEVICENAME_KEY];
            auto const &server = dev[SERVER_KEY];
            auto descriptor = resolvePossibleRef(dev[DESCRIPTOR_KEY]);
            if (devName.isNull()) {
                OSVR_DEV_VERBOSE(
                    "Missing 'deviceName' for external device entry of "
                    << devPath << " : " << dev.toStyledString());
                continue;
            }
            if (server.isNull()) {
                OSVR_DEV_VERBOSE(
                    "Missing 'server' for external device entry of "
                    << devPath << " : " << dev.toStyledString());
                continue;
            }

            if (descriptor.isNull()) {
                OSVR_DEV_VERBOSE("Missing 'descriptor' file or object for "
                                 "external device entry of "
                                 << devPath << " : " << dev.toStyledString());
                continue;
            }

            m_server->addExternalDevice(devPath, devName.asString(),
                                        server.asString(),
                                        descriptor.toStyledString());
            success = true;
        }
        return success;
    }

    static const char DISPLAY_KEY[] = "display";
    static const char DISPLAY_PATH[] = "/display";