DeviceToken.cpp

Go to the documentation of this file.

// Copyright 2014 Sensics, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Internal Includes
#include <osvr/Connection/DeviceToken.h>
#include "AsyncDeviceToken.h"
#include "SyncDeviceToken.h"
#include "VirtualDeviceToken.h"
#include <osvr/Connection/DeviceInitObject.h>
#include <osvr/Connection/Connection.h>
#include <osvr/Connection/ConnectionDevice.h>

// Library/third-party includes
// - none

// Standard includes
#include <stdexcept>

using osvr::connection::DeviceTokenPtr;
using osvr::connection::DeviceInitObject;
using osvr::connection::AsyncDeviceToken;
using osvr::connection::SyncDeviceToken;
using osvr::connection::VirtualDeviceToken;
using osvr::connection::ConnectionPtr;
using osvr::connection::MessageType;
using osvr::connection::ConnectionDevicePtr;
using osvr::util::GuardPtr;

DeviceTokenPtr
OSVR_DeviceTokenObject::createAsyncDevice(DeviceInitObject &init) {
    DeviceTokenPtr ret(new AsyncDeviceToken(init.getQualifiedName()));
    ret->m_sharedInit(init);
    return ret;
}

DeviceTokenPtr
OSVR_DeviceTokenObject::createSyncDevice(DeviceInitObject &init) {
    DeviceTokenPtr ret(new SyncDeviceToken(init.getQualifiedName()));
    ret->m_sharedInit(init);
    return ret;
}

DeviceTokenPtr
OSVR_DeviceTokenObject::createVirtualDevice(std::string const &name,
                                            ConnectionPtr const &conn) {
    DeviceInitObject init(conn);
    init.setName(name);
    DeviceTokenPtr ret(new VirtualDeviceToken(name));
    ret->m_sharedInit(init);
    return ret;
}

OSVR_DeviceTokenObject::OSVR_DeviceTokenObject(std::string const &name)
    : m_name(name) {}

OSVR_DeviceTokenObject::~OSVR_DeviceTokenObject() { stopThreads(); }

std::string const &OSVR_DeviceTokenObject::getName() const { return m_name; }

void OSVR_DeviceTokenObject::sendData(MessageType *type, const char *bytestream,
                                      size_t len) {
    osvr::util::time::TimeValue tv;
    osvr::util::time::getNow(tv);
    m_sendData(tv, type, bytestream, len);
}
void OSVR_DeviceTokenObject::sendData(
    osvr::util::time::TimeValue const &timestamp, MessageType *type,
    const char *bytestream, size_t len) {
    m_sendData(timestamp, type, bytestream, len);
}

GuardPtr OSVR_DeviceTokenObject::getSendGuard() { return m_getSendGuard(); }

void OSVR_DeviceTokenObject::setUpdateCallback(
    osvr::connection::DeviceUpdateCallback const &cb) {
    m_setUpdateCallback(cb);
}

void OSVR_DeviceTokenObject::setPreConnectionInteract(EventFunction const &f) {
    m_preConnectionInteract = f;
}

void OSVR_DeviceTokenObject::connectionInteract() {
    if (m_preConnectionInteract) {
        m_preConnectionInteract();
    }
    m_connectionInteract();
}

void OSVR_DeviceTokenObject::stopThreads() { m_stopThreads(); }

bool OSVR_DeviceTokenObject::releaseObject(void *obj) {
    return m_ownedObjects.release(obj);
}

void OSVR_DeviceTokenObject::setDeviceDescriptor(
    std::string const &jsonString) {
    m_getConnectionDevice()->setDeviceDescriptor(jsonString);
    m_getConnection()->triggerDescriptorHandlers();
}

ConnectionPtr OSVR_DeviceTokenObject::m_getConnection() { return m_conn; }

ConnectionDevicePtr OSVR_DeviceTokenObject::m_getConnectionDevice() {
    return m_dev;
}

void OSVR_DeviceTokenObject::m_stopThreads() {}

void OSVR_DeviceTokenObject::m_sharedInit(DeviceInitObject &init) {
    m_conn = init.getConnection();
    m_dev = m_conn->createConnectionDevice(init);
    m_dev->setDeviceToken(*this);
    m_serverInterfaces = init.getServerInterfaces();
    for (auto &iface : m_serverInterfaces) {
        iface->registerMessageTypes(*this);
    }
}