AzaharUWP/src/core/hle/service/ac/ac.cpp

// Copyright 2016 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#include <vector>
#include "common/archives.h"
#include "common/common_types.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/ipc.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/result.h"
#include "core/hle/service/ac/ac.h"
#include "core/hle/service/ac/ac_i.h"
#include "core/hle/service/ac/ac_u.h"
#include "core/memory.h"

namespace Service::AC {
void Module::Interface::CreateDefaultConfig(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp(ctx, 0x1, 0, 0);

    std::vector<u8> buffer(sizeof(ACConfig));
    std::memcpy(buffer.data(), &ac->default_config, buffer.size());

    IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
    rb.Push(RESULT_SUCCESS);
    rb.PushStaticBuffer(std::move(buffer), 0);

    LOG_WARNING(Service_AC, "(STUBBED) called");
}

void Module::Interface::ConnectAsync(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp(ctx, 0x4, 0, 6);

    rp.Skip(2, false); // ProcessId descriptor
    ac->connect_event = rp.PopObject<Kernel::Event>();
    rp.Skip(2, false); // Buffer descriptor

    if (ac->connect_event) {
        ac->connect_event->SetName("AC:connect_event");
        ac->connect_event->Signal();
        ac->ac_connected = true;
    }

    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
    rb.Push(RESULT_SUCCESS);

    LOG_WARNING(Service_AC, "(STUBBED) called");
}

void Module::Interface::GetConnectResult(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp(ctx, 0x5, 0, 2);
    rp.Skip(2, false); // ProcessId descriptor

    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
    rb.Push(RESULT_SUCCESS);
}

void Module::Interface::CloseAsync(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp(ctx, 0x8, 0, 4);
    rp.Skip(2, false); // ProcessId descriptor

    ac->close_event = rp.PopObject<Kernel::Event>();

    if (ac->ac_connected && ac->disconnect_event) {
        ac->disconnect_event->Signal();
    }

    if (ac->close_event) {
        ac->close_event->SetName("AC:close_event");
        ac->close_event->Signal();
    }

    ac->ac_connected = false;

    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
    rb.Push(RESULT_SUCCESS);
}

void Module::Interface::GetCloseResult(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp(ctx, 0x9, 0, 2);
    rp.Skip(2, false); // ProcessId descriptor

    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
    rb.Push(RESULT_SUCCESS);

    LOG_WARNING(Service_AC, "(STUBBED) called");
}

void Module::Interface::GetWifiStatus(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp(ctx, 0xD, 0, 0);

    // TODO(purpasmart96): This function is only a stub,
    // it returns a valid result without implementing full functionality.

    IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
    rb.Push(RESULT_SUCCESS);
    rb.Push<u32>(0); // Connection type set to none

    LOG_WARNING(Service_AC, "(STUBBED) called");
}

void Module::Interface::GetInfraPriority(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp(ctx, 0x27, 0, 2);
    [[maybe_unused]] const std::vector<u8>& ac_config = rp.PopStaticBuffer();

    IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
    rb.Push(RESULT_SUCCESS);
    rb.Push<u32>(0); // Infra Priority, default 0

    LOG_WARNING(Service_AC, "(STUBBED) called");
}

void Module::Interface::SetRequestEulaVersion(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp(ctx, 0x2D, 2, 2);

    u32 major = rp.Pop<u8>();
    u32 minor = rp.Pop<u8>();

    const std::vector<u8>& ac_config = rp.PopStaticBuffer();

    // TODO(Subv): Copy over the input ACConfig to the stored ACConfig.

    IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
    rb.Push(RESULT_SUCCESS);
    rb.PushStaticBuffer(std::move(ac_config), 0);

    LOG_WARNING(Service_AC, "(STUBBED) called, major={}, minor={}", major, minor);
}

void Module::Interface::RegisterDisconnectEvent(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp(ctx, 0x30, 0, 4);
    rp.Skip(2, false); // ProcessId descriptor

    ac->disconnect_event = rp.PopObject<Kernel::Event>();
    if (ac->disconnect_event) {
        ac->disconnect_event->SetName("AC:disconnect_event");
    }

    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
    rb.Push(RESULT_SUCCESS);

    LOG_WARNING(Service_AC, "(STUBBED) called");
}

void Module::Interface::IsConnected(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp(ctx, 0x3E, 1, 2);
    u32 unk = rp.Pop<u32>();
    u32 unk_descriptor = rp.Pop<u32>();
    u32 unk_param = rp.Pop<u32>();

    IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
    rb.Push(RESULT_SUCCESS);
    rb.Push(ac->ac_connected);

    LOG_WARNING(Service_AC, "(STUBBED) called unk=0x{:08X} descriptor=0x{:08X} param=0x{:08X}", unk,
                unk_descriptor, unk_param);
}

void Module::Interface::SetClientVersion(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp(ctx, 0x40, 1, 2);

    u32 version = rp.Pop<u32>();
    rp.Skip(2, false); // ProcessId descriptor

    LOG_WARNING(Service_AC, "(STUBBED) called, version: 0x{:08X}", version);

    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
    rb.Push(RESULT_SUCCESS);
}

Module::Interface::Interface(std::shared_ptr<Module> ac, const char* name, u32 max_session)
    : ServiceFramework(name, max_session), ac(std::move(ac)) {}

void InstallInterfaces(Core::System& system) {
    auto& service_manager = system.ServiceManager();
    auto ac = std::make_shared<Module>();
    std::make_shared<AC_I>(ac)->InstallAsService(service_manager);
    std::make_shared<AC_U>(ac)->InstallAsService(service_manager);
}

template <class Archive>
void Module::serialize(Archive& ar, const unsigned int) {
    ar& ac_connected;
    ar& close_event;
    ar& connect_event;
    ar& disconnect_event;
    // default_config is never written to
}

} // namespace Service::AC

SERIALIZE_IMPL(Service::AC::Module)