Files
nearby/cpp/platform/public/webrtc.h
T
Alexey Polyudov b724d792dd OSS Fixes
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I9a7d3c3d9790dc58c0d4c2bd2134499337b9a17b
2020-10-22 11:25:32 -07:00

89 lines
2.8 KiB
C++

// Copyright 2020 Google LLC
//
// 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
//
// https://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.
#ifndef PLATFORM_PUBLIC_WEBRTC_H_
#define PLATFORM_PUBLIC_WEBRTC_H_
#include <memory>
#include "platform/api/platform.h"
#include "platform/api/webrtc.h"
#include "webrtc/api/peer_connection_interface.h"
namespace location {
namespace nearby {
class WebRtcSignalingMessenger final {
public:
using OnSignalingMessageCallback =
api::WebRtcSignalingMessenger::OnSignalingMessageCallback;
explicit WebRtcSignalingMessenger(
std::unique_ptr<api::WebRtcSignalingMessenger> messenger)
: impl_(std::move(messenger)) {}
~WebRtcSignalingMessenger() = default;
WebRtcSignalingMessenger(WebRtcSignalingMessenger&&) = default;
WebRtcSignalingMessenger operator=(WebRtcSignalingMessenger&&) = delete;
bool SendMessage(absl::string_view peer_id, const ByteArray& message) {
return impl_->SendMessage(peer_id, message);
}
bool StartReceivingMessages(OnSignalingMessageCallback listener) {
return impl_->StartReceivingMessages(listener);
}
void StopReceivingMessages() { impl_->StopReceivingMessages(); }
bool IsValid() const { return impl_ != nullptr; }
private:
std::unique_ptr<api::WebRtcSignalingMessenger> impl_;
};
class WebRtcMedium final {
public:
using PeerConnectionCallback = api::WebRtcMedium::PeerConnectionCallback;
WebRtcMedium() : impl_(api::ImplementationPlatform::CreateWebRtcMedium()) {}
~WebRtcMedium() = default;
WebRtcMedium(WebRtcMedium&&) = delete;
WebRtcMedium& operator=(WebRtcMedium&&) = delete;
// Creates and returns a new webrtc::PeerConnectionInterface object via
// |callback|.
void CreatePeerConnection(webrtc::PeerConnectionObserver* observer,
PeerConnectionCallback callback) {
impl_->CreatePeerConnection(observer, std::move(callback));
}
// Returns a signaling messenger for sending WebRTC signaling messages.
std::unique_ptr<WebRtcSignalingMessenger> GetSignalingMessenger(
absl::string_view self_id,
const connections::LocationHint& location_hint) {
return std::make_unique<WebRtcSignalingMessenger>(
impl_->GetSignalingMessenger(self_id, location_hint));
}
bool IsValid() const { return impl_ != nullptr; }
private:
std::unique_ptr<api::WebRtcMedium> impl_;
};
} // namespace nearby
} // namespace location
#endif // PLATFORM_PUBLIC_WEBRTC_H_