mirror of
https://github.com/kidfromjupiter/nearby.git
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89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
// Copyright 2020 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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#ifndef PLATFORM_IMPL_G3_WEBRTC_H_
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#define PLATFORM_IMPL_G3_WEBRTC_H_
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#include <memory>
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#include <optional>
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#include <string>
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#include "absl/strings/string_view.h"
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#include "internal/platform/byte_array.h"
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#include "internal/platform/implementation/webrtc.h"
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#include "internal/platform/implementation/g3/single_thread_executor.h"
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#include "third_party/webrtc/files/stable/webrtc/api/peer_connection_interface.h"
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namespace nearby {
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namespace g3 {
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class WebRtcSignalingMessenger : public api::WebRtcSignalingMessenger {
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public:
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using OnSignalingMessageCallback =
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api::WebRtcSignalingMessenger::OnSignalingMessageCallback;
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using OnSignalingCompleteCallback =
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api::WebRtcSignalingMessenger::OnSignalingCompleteCallback;
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explicit 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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~WebRtcSignalingMessenger() override = default;
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bool SendMessage(absl::string_view peer_id,
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const ByteArray& message) override;
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bool StartReceivingMessages(
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OnSignalingMessageCallback on_message_callback,
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OnSignalingCompleteCallback on_complete_callback) override;
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void StopReceivingMessages() override;
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private:
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std::string self_id_;
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location::nearby::connections::LocationHint location_hint_;
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};
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class WebRtcMedium : public api::WebRtcMedium {
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public:
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using PeerConnectionCallback = api::WebRtcMedium::PeerConnectionCallback;
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WebRtcMedium() = default;
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~WebRtcMedium() override;
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// Creates and returns a new webrtc::PeerConnectionInterface object via
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// |callback|.
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void CreatePeerConnection(webrtc::PeerConnectionObserver* observer,
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PeerConnectionCallback callback) override;
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// Creates and returns a new webrtc::PeerConnectionInterface object via
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// |callback| with |PeerConnectionFactoryInterface::Options|.
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void CreatePeerConnection(
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std::optional<webrtc::PeerConnectionFactoryInterface::Options> options,
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webrtc::PeerConnectionObserver* observer,
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PeerConnectionCallback callback) override;
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// Returns a signaling messenger for sending WebRTC signaling messages.
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std::unique_ptr<api::WebRtcSignalingMessenger> 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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override;
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private:
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// Executor for handling calls to create a peer connection.
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SingleThreadExecutor single_thread_executor_;
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};
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} // namespace g3
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} // namespace nearby
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#endif // PLATFORM_IMPL_G3_WEBRTC_H_
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