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Atmosphere/libraries/libstratosphere/source/htclow/ctrl/htclow_ctrl_service.hpp
2021-02-24 04:06:54 -08:00

112 lines
3.6 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/>.
*/
#pragma once
#include <stratosphere.hpp>
#include "htclow_ctrl_settings_holder.hpp"
#include "htclow_ctrl_send_buffer.hpp"
#include "htclow_ctrl_state.hpp"
namespace ams::htclow {
namespace ctrl {
class HtcctrlPacketFactory;
class HtcctrlStateMachine;
}
namespace mux {
class Mux;
}
}
namespace ams::htclow::ctrl {
class HtcctrlService {
private:
SettingsHolder m_settings_holder;
char m_beacon_response[0x1000];
char m_information_body[0x1000];
HtcctrlPacketFactory *m_packet_factory;
HtcctrlStateMachine *m_state_machine;
mux::Mux *m_mux;
os::Event m_event;
HtcctrlSendBuffer m_send_buffer;
os::SdkMutex m_mutex;
os::SdkConditionVariable m_condvar;
char m_service_channels_packet[0x1000];
s16 m_version;
private:
const char *GetConnectionType(impl::DriverType driver_type) const;
void UpdateBeaconResponse(const char *connection);
void UpdateInformationBody(const char *status);
void SendInformation();
Result ProcessReceiveConnectPacket();
Result ProcessReceiveReadyPacket(const void *body, size_t body_size);
Result ProcessReceiveSuspendPacket();
Result ProcessReceiveResumePacket();
Result ProcessReceiveDisconnectPacket();
Result ProcessReceiveBeaconQueryPacket();
Result ProcessReceiveUnexpectedPacket();
void ProcessSendConnectPacket();
void ProcessSendReadyPacket();
void ProcessSendSuspendPacket();
void ProcessSendResumePacket();
void ProcessSendDisconnectPacket();
void UpdateServiceChannels(const void *body, size_t body_size);
void PrintServiceChannels(char *dst, size_t dst_size);
void TryReadyInternal();
void DisconnectInternal();
Result SetState(HtcctrlState state);
void ReflectState();
public:
HtcctrlService(HtcctrlPacketFactory *pf, HtcctrlStateMachine *sm, mux::Mux *mux);
void SetDriverType(impl::DriverType driver_type);
os::EventType *GetSendPacketEvent() { return m_event.GetBase(); }
Result CheckReceivedHeader(const HtcctrlPacketHeader &header) const;
Result ProcessReceivePacket(const HtcctrlPacketHeader &header, const void *body, size_t body_size);
bool QuerySendPacket(HtcctrlPacketHeader *header, HtcctrlPacketBody *body, int *out_body_size);
void RemovePacket(const HtcctrlPacketHeader &header);
void TryReady();
void Disconnect();
void Resume();
void Suspend();
void NotifyAwake();
void NotifyAsleep();
Result NotifyDriverConnected();
Result NotifyDriverDisconnected();
};
}