1 //
2 // Copyright (C) 2020 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 
16 #include "host/frontend/gcastv2/signaling_server/server_config.h"
17 
18 #include <android-base/strings.h>
19 
20 using android::base::StartsWith;
21 
22 namespace cuttlefish {
23 
24 namespace {
25   constexpr auto kStunPrefix = "stun:";
26 }
27 
ServerConfig(const std::vector<std::string> & stuns)28 ServerConfig::ServerConfig(const std::vector<std::string>& stuns)
29     : stun_servers_(stuns) {}
30 
ToJson() const31 Json::Value ServerConfig::ToJson() const {
32   Json::Value ice_servers(Json::ValueType::arrayValue);
33   for (const auto& str : stun_servers_) {
34     Json::Value server;
35     Json::Value urls(Json::ValueType::arrayValue);
36     urls.append(StartsWith(str, kStunPrefix)? str: kStunPrefix + str);
37     server["urls"] = urls;
38     ice_servers.append(server);
39   }
40   Json::Value server_config;
41   server_config["ice_servers"] = ice_servers;
42   return server_config;
43 }
44 
45 }  // namespace cuttlefish
46