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packet.cpp
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packet.cpp
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#include <exception>
#include <string>
#include "packet.hpp"
#include "packets.hpp"
Packet::Packet() {
type = Type::error;
}
Packet::~Packet() {
}
std::unique_ptr<Packet> Packet::read(const std::string &data) {
Json::Value obj;
Json::Reader jreader;
if (!jreader.parse(data, obj)) {
return nullptr;
}
std::unique_ptr<Packet> pack;
switch ((Type) obj["type"].asInt()) {
case Type::error: pack.reset(new PacketError()); break;
case Type::system: pack.reset(new PacketSystem()); break;
case Type::message: pack.reset(new PacketMessage()); break;
case Type::online_list: pack.reset(new PacketOnlineList()); break;
case Type::auth: pack.reset(new PacketAuth()); break;
case Type::status: pack.reset(new PacketStatus()); break;
case Type::join: pack.reset(new PacketJoin()); break;
case Type::leave: pack.reset(new PacketLeave()); break;
case Type::create_room: pack.reset(new PacketCreateRoom()); break;
case Type::remove_room: pack.reset(new PacketRemoveRoom()); break;
case Type::ping: pack.reset(new PacketPing()); break;
}
if (pack) {
try {
pack->deserialize(obj);
} catch (std::out_of_range &e) {
pack = nullptr;
}
}
return pack;
}
void Packet::deserialize(const Json::Value &obj) {
if (obj.isMember("sequenceId")) {
sequenceId = obj["sequenceId"].asUInt();
}
}
Json::Value Packet::serialize() const {
Json::Value obj;
if (sequenceId) {
obj["sequenceId"] = sequenceId.value();
}
return obj;
}