mirror of
https://github.com/badaix/snapcast.git
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144 lines
3 KiB
C++
144 lines
3 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2015 Johannes Pohl
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef CONFIG_H
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#define CONFIG_H
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#include <string>
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#include <memory>
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#include <vector>
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#include <sys/time.h>
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#include "json/json.hpp"
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using json = nlohmann::json;
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template<typename T>
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T jGet(json j, const std::string& what, const T& def)
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{
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try
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{
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return j[what].get<T>();
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}
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catch(...)
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{
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return def;
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}
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}
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struct Volume
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{
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Volume(uint16_t _percent = 100, bool _muted = false) : percent(_percent), muted(_muted)
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{
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}
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void fromJson(const json& j)
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{
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percent = jGet<uint16_t>(j, "percent", percent);
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muted = jGet<bool>(j, "muted", muted);
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}
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json toJson()
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{
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json j;
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j["percent"] = percent;
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j["muted"] = muted;
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return j;
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}
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uint16_t percent;
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bool muted;
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};
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struct ClientInfo
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{
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ClientInfo(const std::string& _macAddress = "") : macAddress(_macAddress), volume(100), connected(false), latency(0)
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{
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lastSeen.tv_sec = 0;
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lastSeen.tv_usec = 0;
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}
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void fromJson(const json& j)
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{
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macAddress = jGet<std::string>(j, "MAC", "");
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ipAddress = jGet<std::string>(j, "IP", "");
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hostName = jGet<std::string>(j, "host", "");
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version = jGet<std::string>(j, "version", "");
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name = jGet<std::string>(j, "name", "");
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volume.fromJson(j["volume"]);
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lastSeen.tv_sec = jGet<int32_t>(j["lastSeen"], "sec", 0);
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lastSeen.tv_usec = jGet<int32_t>(j["lastSeen"], "usec", 0);
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connected = jGet<bool>(j, "connected", true);
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latency = jGet<int32_t>(j, "latency", 0);
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}
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json toJson()
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{
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json j;
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j["MAC"] = macAddress;
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j["IP"] = ipAddress;
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j["host"] = hostName;
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j["version"] = version;
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j["name"] = name;
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j["volume"] = volume.toJson();
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j["lastSeen"]["sec"] = lastSeen.tv_sec;
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j["lastSeen"]["usec"] = lastSeen.tv_usec;
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j["connected"] = connected;
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j["latency"] = latency;
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return j;
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}
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std::string macAddress;
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std::string ipAddress;
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std::string hostName;
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std::string version;
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std::string name;
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Volume volume;
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bool muted;
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timeval lastSeen;
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bool connected;
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int32_t latency;
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};
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typedef std::shared_ptr<ClientInfo> ClientInfoPtr;
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class Config
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{
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public:
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static Config& instance()
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{
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static Config instance_;
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return instance_;
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}
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ClientInfoPtr getClientInfo(const std::string& mac, bool add = true);
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std::vector<ClientInfoPtr> clients;
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json getClientInfos() const;
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void save();
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private:
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Config();
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std::string filename_;
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};
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#endif
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