Atmosphere/libraries/libstratosphere/source/htclow/ctrl/htclow_json.cpp

80 lines
2.4 KiB
C++

/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "htclow_json.hpp"
namespace ams::htclow::ctrl {
namespace {
constexpr const char ChannelKey[] = "Chan";
constexpr const char ProtocolVersionKey[] = "Prot";
}
bool JsonHandler::Key(const Ch *str, rapidjson::SizeType len, bool copy) {
if (m_state == State::ParseObject) {
if (!util::Strncmp(str, ChannelKey, sizeof(ChannelKey))) {
m_state = State::ParseServiceChannels;
}
if (!util::Strncmp(str, ProtocolVersionKey, sizeof(ProtocolVersionKey))) {
m_state = State::ParseProtocolVersion;
}
}
return true;
}
bool JsonHandler::Uint(unsigned val) {
if (m_state == State::ParseProtocolVersion) {
*m_version = val;
}
return true;
}
bool JsonHandler::String(const Ch *str, rapidjson::SizeType len, bool copy) {
if (m_state == State::ParseServiceChannelsArray && *m_num_strings < m_max_strings) {
m_strings[(*m_num_strings)++] = str;
}
return true;
}
bool JsonHandler::StartObject() {
if (m_state == State::Begin) {
m_state = State::ParseObject;
}
return true;
}
bool JsonHandler::EndObject(rapidjson::SizeType) {
m_state = State::End;
return true;
}
bool JsonHandler::StartArray() {
if (m_state == State::ParseServiceChannels) {
m_state = State::ParseServiceChannelsArray;
}
return true;
}
bool JsonHandler::EndArray(rapidjson::SizeType len) {
if (m_state == State::ParseServiceChannelsArray && len) {
m_state = State::ParseObject;
}
return true;
}
}