mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 07:06:11 -04:00
116 lines
4.4 KiB
C++
116 lines
4.4 KiB
C++
// Copyright 2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "internal/platform/implementation/windows/webrtc.h"
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#include <winnls.h>
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#include <memory>
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#include <string>
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#include <utility>
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#include "internal/account/account_manager_impl.h"
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#include "internal/platform/logging.h"
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#include "webrtc/api/task_queue/default_task_queue_factory.h"
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namespace nearby {
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namespace windows {
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WebRtcSignalingMessenger::WebRtcSignalingMessenger(
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absl::string_view self_id,
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const location::nearby::connections::LocationHint& location_hint)
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: self_id_(self_id),
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location_hint_(location_hint),
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account_manager_(nearby::AccountManagerImpl::Factory::instance()) {}
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// TODO(b/261663238): replace with real implementation.
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bool WebRtcSignalingMessenger::SendMessage(absl::string_view peer_id,
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const ByteArray& message) {
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return false;
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}
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// TODO(b/261663238): replace with real implementation.
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bool WebRtcSignalingMessenger::StartReceivingMessages(
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api::WebRtcSignalingMessenger::OnSignalingMessageCallback
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on_message_callback,
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api::WebRtcSignalingMessenger::OnSignalingCompleteCallback
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on_complete_callback) {
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return false;
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}
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// TODO(b/261663238): replace with real implementation.
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void WebRtcSignalingMessenger::StopReceivingMessages() {}
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const std::string WebRtcMedium::GetDefaultCountryCode() {
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wchar_t systemGeoName[LOCALE_NAME_MAX_LENGTH];
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if (!GetUserDefaultGeoName(systemGeoName, LOCALE_NAME_MAX_LENGTH)) {
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NEARBY_LOGS(ERROR) << __func__ << ": Failed to GetUserDefaultGeoName: "
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<< ". Fall back to US.";
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return "US";
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}
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std::wstring wideGeo(systemGeoName);
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std::string systemGeoNameString(wideGeo.begin(), wideGeo.end());
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NEARBY_LOGS(VERBOSE) << "GetUserDefaultGeoName() returns: "
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<< systemGeoNameString;
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return systemGeoNameString;
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}
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void WebRtcMedium::CreatePeerConnection(
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webrtc::PeerConnectionObserver* observer, PeerConnectionCallback callback) {
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webrtc::PeerConnectionInterface::RTCConfiguration rtc_config;
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rtc_config.sdp_semantics = webrtc::SdpSemantics::kUnifiedPlan;
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// TODO(b/261663238): Add the TURN servers and go beyond the default servers.
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webrtc::PeerConnectionInterface::IceServer ice_server;
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ice_server.urls.emplace_back("stun:stun.l.google.com:19302");
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ice_server.urls.emplace_back("stun:stun1.l.google.com:19302");
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ice_server.urls.emplace_back("stun:stun2.l.google.com:19302");
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ice_server.urls.emplace_back("stun:stun3.l.google.com:19302");
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ice_server.urls.emplace_back("stun:stun4.l.google.com:19302");
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rtc_config.servers.push_back(ice_server);
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std::unique_ptr<rtc::Thread> signaling_thread = rtc::Thread::Create();
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signaling_thread->SetName("signaling_thread", nullptr);
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if (!signaling_thread->Start()) {
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NEARBY_LOGS(FATAL) << "Failed to start thread";
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}
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webrtc::PeerConnectionDependencies dependencies(observer);
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webrtc::PeerConnectionFactoryDependencies factory_dependencies;
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factory_dependencies.task_queue_factory =
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webrtc::CreateDefaultTaskQueueFactory();
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factory_dependencies.signaling_thread = signaling_thread.release();
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auto peer_connection_or_error =
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webrtc::CreateModularPeerConnectionFactory(
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std::move(factory_dependencies))
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->CreatePeerConnectionOrError(rtc_config, std::move(dependencies));
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if (peer_connection_or_error.ok()) {
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callback(peer_connection_or_error.MoveValue());
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} else {
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NEARBY_LOGS(FATAL) << "Failed to create peer connection";
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callback(/*peer_connection=*/nullptr);
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}
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}
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std::unique_ptr<api::WebRtcSignalingMessenger>
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WebRtcMedium::GetSignalingMessenger(
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absl::string_view self_id,
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const location::nearby::connections::LocationHint& location_hint) {
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return std::make_unique<WebRtcSignalingMessenger>(std::string(self_id),
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location_hint);
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}
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} // namespace windows
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} // namespace nearby
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