64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/*
|
|
* Copyright (C) 2020 The Android Open Source Project
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <map>
|
|
#include <memory>
|
|
#include <vector>
|
|
|
|
#include <json/json.h>
|
|
|
|
#include <api/peer_connection_interface.h>
|
|
|
|
#include "common/libs/utils/result.h"
|
|
|
|
namespace cuttlefish {
|
|
namespace webrtc_streaming {
|
|
|
|
// Helper method to ensure a json object has the required fields convertible
|
|
// to the appropriate types.
|
|
Result<void> ValidateJsonObject(
|
|
const Json::Value& obj, const std::string& type,
|
|
const std::map<std::string, Json::ValueType>& required_fields,
|
|
const std::map<std::string, Json::ValueType>& optional_fields = {});
|
|
|
|
// Parses a session description object from a JSON message.
|
|
Result<std::unique_ptr<webrtc::SessionDescriptionInterface>>
|
|
ParseSessionDescription(const std::string& type, const Json::Value& message,
|
|
webrtc::SdpType sdp_type);
|
|
|
|
// Parses an IceCandidate from a JSON message.
|
|
Result<std::unique_ptr<webrtc::IceCandidateInterface>> ParseIceCandidate(
|
|
const std::string& type, const Json::Value& message);
|
|
|
|
// Parses a JSON error message.
|
|
Result<std::string> ParseError(const std::string& type,
|
|
const Json::Value& message);
|
|
|
|
// Checks if the message contains an "ice_servers" array field and parses it
|
|
// into a vector of webrtc ICE servers. Returns an empty vector if the field
|
|
// isn't present.
|
|
Result<std::vector<webrtc::PeerConnectionInterface::IceServer>>
|
|
ParseIceServersMessage(const Json::Value& message);
|
|
|
|
// Generates a JSON message from a list of ICE servers.
|
|
Json::Value GenerateIceServersMessage(
|
|
const std::vector<webrtc::PeerConnectionInterface::IceServer>& ice_servers);
|
|
|
|
} // namespace webrtc_streaming
|
|
} // namespace cuttlefish
|