suyu/src/core/hle/service/ldn/ldn.cpp

// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

#include <memory>

#include "core/core.h"
#include "core/hle/service/ldn/lan_discovery.h"
#include "core/hle/service/ldn/ldn.h"
#include "core/hle/service/ldn/ldn_results.h"
#include "core/hle/service/ldn/ldn_types.h"
#include "core/hle/service/server_manager.h"
#include "core/internal_network/network.h"
#include "core/internal_network/network_interface.h"
#include "network/network.h"

// This is defined by synchapi.h and conflicts with ServiceContext::CreateEvent
#undef CreateEvent

namespace Service::LDN {

class IMonitorService final : public ServiceFramework<IMonitorService> {
public:
    explicit IMonitorService(Core::System& system_) : ServiceFramework{system_, "IMonitorService"} {
        // clang-format off
        static const FunctionInfo functions[] = {
            {0, nullptr, "GetStateForMonitor"},
            {1, nullptr, "GetNetworkInfoForMonitor"},
            {2, nullptr, "GetIpv4AddressForMonitor"},
            {3, nullptr, "GetDisconnectReasonForMonitor"},
            {4, nullptr, "GetSecurityParameterForMonitor"},
            {5, nullptr, "GetNetworkConfigForMonitor"},
            {100, nullptr, "InitializeMonitor"},
            {101, nullptr, "FinalizeMonitor"},
        };
        // clang-format on

        RegisterHandlers(functions);
    }
};

class LDNM final : public ServiceFramework<LDNM> {
public:
    explicit LDNM(Core::System& system_) : ServiceFramework{system_, "ldn:m"} {
        // clang-format off
        static const FunctionInfo functions[] = {
            {0, &LDNM::CreateMonitorService, "CreateMonitorService"}
        };
        // clang-format on

        RegisterHandlers(functions);
    }

    void CreateMonitorService(Kernel::HLERequestContext& ctx) {
        LOG_DEBUG(Service_LDN, "called");

        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
        rb.Push(ResultSuccess);
        rb.PushIpcInterface<IMonitorService>(system);
    }
};

class ISystemLocalCommunicationService final
    : public ServiceFramework<ISystemLocalCommunicationService> {
public:
    explicit ISystemLocalCommunicationService(Core::System& system_)
        : ServiceFramework{system_, "ISystemLocalCommunicationService"} {
        // clang-format off
        static const FunctionInfo functions[] = {
            {0, nullptr, "GetState"},
            {1, nullptr, "GetNetworkInfo"},
            {2, nullptr, "GetIpv4Address"},
            {3, nullptr, "GetDisconnectReason"},
            {4, nullptr, "GetSecurityParameter"},
            {5, nullptr, "GetNetworkConfig"},
            {100, nullptr, "AttachStateChangeEvent"},
            {101, nullptr, "GetNetworkInfoLatestUpdate"},
            {102, nullptr, "Scan"},
            {103, nullptr, "ScanPrivate"},
            {104, nullptr, "SetWirelessControllerRestriction"},
            {200, nullptr, "OpenAccessPoint"},
            {201, nullptr, "CloseAccessPoint"},
            {202, nullptr, "CreateNetwork"},
            {203, nullptr, "CreateNetworkPrivate"},
            {204, nullptr, "DestroyNetwork"},
            {205, nullptr, "Reject"},
            {206, nullptr, "SetAdvertiseData"},
            {207, nullptr, "SetStationAcceptPolicy"},
            {208, nullptr, "AddAcceptFilterEntry"},
            {209, nullptr, "ClearAcceptFilter"},
            {300, nullptr, "OpenStation"},
            {301, nullptr, "CloseStation"},
            {302, nullptr, "Connect"},
            {303, nullptr, "ConnectPrivate"},
            {304, nullptr, "Disconnect"},
            {400, nullptr, "InitializeSystem"},
            {401, nullptr, "FinalizeSystem"},
            {402, nullptr, "SetOperationMode"},
            {403, nullptr, "InitializeSystem2"},
        };
        // clang-format on

        RegisterHandlers(functions);
    }
};

class IUserLocalCommunicationService final
    : public ServiceFramework<IUserLocalCommunicationService> {
public:
    explicit IUserLocalCommunicationService(Core::System& system_)
        : ServiceFramework{system_, "IUserLocalCommunicationService"},
          service_context{system, "IUserLocalCommunicationService"},
          room_network{system_.GetRoomNetwork()}, lan_discovery{room_network} {
        // clang-format off
        static const FunctionInfo functions[] = {
            {0, &IUserLocalCommunicationService::GetState, "GetState"},
            {1, &IUserLocalCommunicationService::GetNetworkInfo, "GetNetworkInfo"},
            {2, &IUserLocalCommunicationService::GetIpv4Address, "GetIpv4Address"},
            {3, &IUserLocalCommunicationService::GetDisconnectReason, "GetDisconnectReason"},
            {4, &IUserLocalCommunicationService::GetSecurityParameter, "GetSecurityParameter"},
            {5, &IUserLocalCommunicationService::GetNetworkConfig, "GetNetworkConfig"},
            {100, &IUserLocalCommunicationService::AttachStateChangeEvent, "AttachStateChangeEvent"},
            {101, &IUserLocalCommunicationService::GetNetworkInfoLatestUpdate, "GetNetworkInfoLatestUpdate"},
            {102, &IUserLocalCommunicationService::Scan, "Scan"},
            {103, &IUserLocalCommunicationService::ScanPrivate, "ScanPrivate"},
            {104, &IUserLocalCommunicationService::SetWirelessControllerRestriction, "SetWirelessControllerRestriction"},
            {200, &IUserLocalCommunicationService::OpenAccessPoint, "OpenAccessPoint"},
            {201, &IUserLocalCommunicationService::CloseAccessPoint, "CloseAccessPoint"},
            {202, &IUserLocalCommunicationService::CreateNetwork, "CreateNetwork"},
            {203, &IUserLocalCommunicationService::CreateNetworkPrivate, "CreateNetworkPrivate"},
            {204, &IUserLocalCommunicationService::DestroyNetwork, "DestroyNetwork"},
            {205, nullptr, "Reject"},
            {206, &IUserLocalCommunicationService::SetAdvertiseData, "SetAdvertiseData"},
            {207, &IUserLocalCommunicationService::SetStationAcceptPolicy, "SetStationAcceptPolicy"},
            {208, &IUserLocalCommunicationService::AddAcceptFilterEntry, "AddAcceptFilterEntry"},
            {209, nullptr, "ClearAcceptFilter"},
            {300, &IUserLocalCommunicationService::OpenStation, "OpenStation"},
            {301, &IUserLocalCommunicationService::CloseStation, "CloseStation"},
            {302, &IUserLocalCommunicationService::Connect, "Connect"},
            {303, nullptr, "ConnectPrivate"},
            {304, &IUserLocalCommunicationService::Disconnect, "Disconnect"},
            {400, &IUserLocalCommunicationService::Initialize, "Initialize"},
            {401, &IUserLocalCommunicationService::Finalize, "Finalize"},
            {402, &IUserLocalCommunicationService::Initialize2, "Initialize2"},
        };
        // clang-format on

        RegisterHandlers(functions);

        state_change_event =
            service_context.CreateEvent("IUserLocalCommunicationService:StateChangeEvent");
    }

    ~IUserLocalCommunicationService() {
        if (is_initialized) {
            if (auto room_member = room_network.GetRoomMember().lock()) {
                room_member->Unbind(ldn_packet_received);
            }
        }

        service_context.CloseEvent(state_change_event);
    }

    /// Callback to parse and handle a received LDN packet.
    void OnLDNPacketReceived(const Network::LDNPacket& packet) {
        lan_discovery.ReceivePacket(packet);
    }

    void OnEventFired() {
        state_change_event->Signal();
    }

    void GetState(Kernel::HLERequestContext& ctx) {
        State state = State::Error;

        if (is_initialized) {
            state = lan_discovery.GetState();
        }

        IPC::ResponseBuilder rb{ctx, 3};
        rb.Push(ResultSuccess);
        rb.PushEnum(state);
    }

    void GetNetworkInfo(Kernel::HLERequestContext& ctx) {
        const auto write_buffer_size = ctx.GetWriteBufferSize();

        if (write_buffer_size != sizeof(NetworkInfo)) {
            LOG_ERROR(Service_LDN, "Invalid buffer size {}", write_buffer_size);
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(ResultBadInput);
            return;
        }

        NetworkInfo network_info{};
        const auto rc = lan_discovery.GetNetworkInfo(network_info);
        if (rc.IsError()) {
            LOG_ERROR(Service_LDN, "NetworkInfo is not valid {}", rc.raw);
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(rc);
            return;
        }

        ctx.WriteBuffer<NetworkInfo>(network_info);
        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(ResultSuccess);
    }

    void GetIpv4Address(Kernel::HLERequestContext& ctx) {
        const auto network_interface = Network::GetSelectedNetworkInterface();

        if (!network_interface) {
            LOG_ERROR(Service_LDN, "No network interface available");
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(ResultNoIpAddress);
            return;
        }

        Ipv4Address current_address{Network::TranslateIPv4(network_interface->ip_address)};
        Ipv4Address subnet_mask{Network::TranslateIPv4(network_interface->subnet_mask)};

        // When we're connected to a room, spoof the hosts IP address
        if (auto room_member = room_network.GetRoomMember().lock()) {
            if (room_member->IsConnected()) {
                current_address = room_member->GetFakeIpAddress();
            }
        }

        std::reverse(std::begin(current_address), std::end(current_address)); // ntohl
        std::reverse(std::begin(subnet_mask), std::end(subnet_mask));         // ntohl

        IPC::ResponseBuilder rb{ctx, 4};
        rb.Push(ResultSuccess);
        rb.PushRaw(current_address);
        rb.PushRaw(subnet_mask);
    }

    void GetDisconnectReason(Kernel::HLERequestContext& ctx) {
        IPC::ResponseBuilder rb{ctx, 3};
        rb.Push(ResultSuccess);
        rb.PushEnum(lan_discovery.GetDisconnectReason());
    }

    void GetSecurityParameter(Kernel::HLERequestContext& ctx) {
        SecurityParameter security_parameter{};
        NetworkInfo info{};
        const Result rc = lan_discovery.GetNetworkInfo(info);

        if (rc.IsError()) {
            LOG_ERROR(Service_LDN, "NetworkInfo is not valid {}", rc.raw);
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(rc);
            return;
        }

        security_parameter.session_id = info.network_id.session_id;
        std::memcpy(security_parameter.data.data(), info.ldn.security_parameter.data(),
                    sizeof(SecurityParameter::data));

        IPC::ResponseBuilder rb{ctx, 10};
        rb.Push(rc);
        rb.PushRaw<SecurityParameter>(security_parameter);
    }

    void GetNetworkConfig(Kernel::HLERequestContext& ctx) {
        NetworkConfig config{};
        NetworkInfo info{};
        const Result rc = lan_discovery.GetNetworkInfo(info);

        if (rc.IsError()) {
            LOG_ERROR(Service_LDN, "NetworkConfig is not valid {}", rc.raw);
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(rc);
            return;
        }

        config.intent_id = info.network_id.intent_id;
        config.channel = info.common.channel;
        config.node_count_max = info.ldn.node_count_max;
        config.local_communication_version = info.ldn.nodes[0].local_communication_version;

        IPC::ResponseBuilder rb{ctx, 10};
        rb.Push(rc);
        rb.PushRaw<NetworkConfig>(config);
    }

    void AttachStateChangeEvent(Kernel::HLERequestContext& ctx) {
        LOG_INFO(Service_LDN, "called");

        IPC::ResponseBuilder rb{ctx, 2, 1};
        rb.Push(ResultSuccess);
        rb.PushCopyObjects(state_change_event->GetReadableEvent());
    }

    void GetNetworkInfoLatestUpdate(Kernel::HLERequestContext& ctx) {
        const std::size_t network_buffer_size = ctx.GetWriteBufferSize(0);
        const std::size_t node_buffer_count = ctx.GetWriteBufferNumElements<NodeLatestUpdate>(1);

        if (node_buffer_count == 0 || network_buffer_size != sizeof(NetworkInfo)) {
            LOG_ERROR(Service_LDN, "Invalid buffer, size = {}, count = {}", network_buffer_size,
                      node_buffer_count);
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(ResultBadInput);
            return;
        }

        NetworkInfo info{};
        std::vector<NodeLatestUpdate> latest_update(node_buffer_count);

        const auto rc = lan_discovery.GetNetworkInfo(info, latest_update, latest_update.size());
        if (rc.IsError()) {
            LOG_ERROR(Service_LDN, "NetworkInfo is not valid {}", rc.raw);
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(rc);
            return;
        }

        ctx.WriteBuffer(info, 0);
        ctx.WriteBuffer(latest_update, 1);

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(ResultSuccess);
    }

    void Scan(Kernel::HLERequestContext& ctx) {
        ScanImpl(ctx);
    }

    void ScanPrivate(Kernel::HLERequestContext& ctx) {
        ScanImpl(ctx, true);
    }

    void ScanImpl(Kernel::HLERequestContext& ctx, bool is_private = false) {
        IPC::RequestParser rp{ctx};
        const auto channel{rp.PopEnum<WifiChannel>()};
        const auto scan_filter{rp.PopRaw<ScanFilter>()};

        const std::size_t network_info_size = ctx.GetWriteBufferNumElements<NetworkInfo>();

        if (network_info_size == 0) {
            LOG_ERROR(Service_LDN, "Invalid buffer size {}", network_info_size);
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(ResultBadInput);
            return;
        }

        u16 count = 0;
        std::vector<NetworkInfo> network_infos(network_info_size);
        Result rc = lan_discovery.Scan(network_infos, count, scan_filter);

        LOG_INFO(Service_LDN,
                 "called, channel={}, filter_scan_flag={}, filter_network_type={}, is_private={}",
                 channel, scan_filter.flag, scan_filter.network_type, is_private);

        ctx.WriteBuffer(network_infos);

        IPC::ResponseBuilder rb{ctx, 3};
        rb.Push(rc);
        rb.Push<u32>(count);
    }

    void SetWirelessControllerRestriction(Kernel::HLERequestContext& ctx) {
        LOG_WARNING(Service_LDN, "(STUBBED) called");

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(ResultSuccess);
    }

    void OpenAccessPoint(Kernel::HLERequestContext& ctx) {
        LOG_INFO(Service_LDN, "called");

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(lan_discovery.OpenAccessPoint());
    }

    void CloseAccessPoint(Kernel::HLERequestContext& ctx) {
        LOG_INFO(Service_LDN, "called");

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(lan_discovery.CloseAccessPoint());
    }

    void CreateNetwork(Kernel::HLERequestContext& ctx) {
        LOG_INFO(Service_LDN, "called");

        CreateNetworkImpl(ctx);
    }

    void CreateNetworkPrivate(Kernel::HLERequestContext& ctx) {
        LOG_INFO(Service_LDN, "called");

        CreateNetworkImpl(ctx, true);
    }

    void CreateNetworkImpl(Kernel::HLERequestContext& ctx, bool is_private = false) {
        IPC::RequestParser rp{ctx};

        const auto security_config{rp.PopRaw<SecurityConfig>()};
        [[maybe_unused]] const auto security_parameter{is_private ? rp.PopRaw<SecurityParameter>()
                                                                  : SecurityParameter{}};
        const auto user_config{rp.PopRaw<UserConfig>()};
        rp.Pop<u32>(); // Padding
        const auto network_Config{rp.PopRaw<NetworkConfig>()};

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(lan_discovery.CreateNetwork(security_config, user_config, network_Config));
    }

    void DestroyNetwork(Kernel::HLERequestContext& ctx) {
        LOG_INFO(Service_LDN, "called");

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(lan_discovery.DestroyNetwork());
    }

    void SetAdvertiseData(Kernel::HLERequestContext& ctx) {
        const auto read_buffer = ctx.ReadBuffer();

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(lan_discovery.SetAdvertiseData(read_buffer));
    }

    void SetStationAcceptPolicy(Kernel::HLERequestContext& ctx) {
        LOG_WARNING(Service_LDN, "(STUBBED) called");

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(ResultSuccess);
    }

    void AddAcceptFilterEntry(Kernel::HLERequestContext& ctx) {
        LOG_WARNING(Service_LDN, "(STUBBED) called");

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(ResultSuccess);
    }

    void OpenStation(Kernel::HLERequestContext& ctx) {
        LOG_INFO(Service_LDN, "called");

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(lan_discovery.OpenStation());
    }

    void CloseStation(Kernel::HLERequestContext& ctx) {
        LOG_INFO(Service_LDN, "called");

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(lan_discovery.CloseStation());
    }

    void Connect(Kernel::HLERequestContext& ctx) {
        IPC::RequestParser rp{ctx};
        struct Parameters {
            SecurityConfig security_config;
            UserConfig user_config;
            u32 local_communication_version;
            u32 option;
        };
        static_assert(sizeof(Parameters) == 0x7C, "Parameters has incorrect size.");

        const auto parameters{rp.PopRaw<Parameters>()};

        LOG_INFO(Service_LDN,
                 "called, passphrase_size={}, security_mode={}, "
                 "local_communication_version={}",
                 parameters.security_config.passphrase_size,
                 parameters.security_config.security_mode, parameters.local_communication_version);

        const auto read_buffer = ctx.ReadBuffer();
        if (read_buffer.size() != sizeof(NetworkInfo)) {
            LOG_ERROR(Frontend, "NetworkInfo doesn't match read_buffer size!");
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(ResultBadInput);
            return;
        }

        NetworkInfo network_info{};
        std::memcpy(&network_info, read_buffer.data(), read_buffer.size());

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(lan_discovery.Connect(network_info, parameters.user_config,
                                      static_cast<u16>(parameters.local_communication_version)));
    }

    void Disconnect(Kernel::HLERequestContext& ctx) {
        LOG_INFO(Service_LDN, "called");

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(lan_discovery.Disconnect());
    }

    void Initialize(Kernel::HLERequestContext& ctx) {
        const auto rc = InitializeImpl(ctx);
        if (rc.IsError()) {
            LOG_ERROR(Service_LDN, "Network isn't initialized, rc={}", rc.raw);
        }

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(rc);
    }

    void Finalize(Kernel::HLERequestContext& ctx) {
        if (auto room_member = room_network.GetRoomMember().lock()) {
            room_member->Unbind(ldn_packet_received);
        }

        is_initialized = false;

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(lan_discovery.Finalize());
    }

    void Initialize2(Kernel::HLERequestContext& ctx) {
        const auto rc = InitializeImpl(ctx);
        if (rc.IsError()) {
            LOG_ERROR(Service_LDN, "Network isn't initialized, rc={}", rc.raw);
        }

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(rc);
    }

    Result InitializeImpl(Kernel::HLERequestContext& ctx) {
        const auto network_interface = Network::GetSelectedNetworkInterface();
        if (!network_interface) {
            LOG_ERROR(Service_LDN, "No network interface is set");
            return ResultAirplaneModeEnabled;
        }

        if (auto room_member = room_network.GetRoomMember().lock()) {
            ldn_packet_received = room_member->BindOnLdnPacketReceived(
                [this](const Network::LDNPacket& packet) { OnLDNPacketReceived(packet); });
        } else {
            LOG_ERROR(Service_LDN, "Couldn't bind callback!");
            return ResultAirplaneModeEnabled;
        }

        lan_discovery.Initialize([&]() { OnEventFired(); });
        is_initialized = true;
        return ResultSuccess;
    }

    KernelHelpers::ServiceContext service_context;
    Kernel::KEvent* state_change_event;
    Network::RoomNetwork& room_network;
    LANDiscovery lan_discovery;

    // Callback identifier for the OnLDNPacketReceived event.
    Network::RoomMember::CallbackHandle<Network::LDNPacket> ldn_packet_received;

    bool is_initialized{};
};

class LDNS final : public ServiceFramework<LDNS> {
public:
    explicit LDNS(Core::System& system_) : ServiceFramework{system_, "ldn:s"} {
        // clang-format off
        static const FunctionInfo functions[] = {
            {0, &LDNS::CreateSystemLocalCommunicationService, "CreateSystemLocalCommunicationService"},
        };
        // clang-format on

        RegisterHandlers(functions);
    }

    void CreateSystemLocalCommunicationService(Kernel::HLERequestContext& ctx) {
        LOG_DEBUG(Service_LDN, "called");

        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
        rb.Push(ResultSuccess);
        rb.PushIpcInterface<ISystemLocalCommunicationService>(system);
    }
};

class LDNU final : public ServiceFramework<LDNU> {
public:
    explicit LDNU(Core::System& system_) : ServiceFramework{system_, "ldn:u"} {
        // clang-format off
        static const FunctionInfo functions[] = {
            {0, &LDNU::CreateUserLocalCommunicationService, "CreateUserLocalCommunicationService"},
        };
        // clang-format on

        RegisterHandlers(functions);
    }

    void CreateUserLocalCommunicationService(Kernel::HLERequestContext& ctx) {
        LOG_DEBUG(Service_LDN, "called");

        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
        rb.Push(ResultSuccess);
        rb.PushIpcInterface<IUserLocalCommunicationService>(system);
    }
};

class INetworkService final : public ServiceFramework<INetworkService> {
public:
    explicit INetworkService(Core::System& system_) : ServiceFramework{system_, "INetworkService"} {
        // clang-format off
        static const FunctionInfo functions[] = {
            {0, nullptr, "Initialize"},
            {256, nullptr, "AttachNetworkInterfaceStateChangeEvent"},
            {264, nullptr, "GetNetworkInterfaceLastError"},
            {272, nullptr, "GetRole"},
            {280, nullptr, "GetAdvertiseData"},
            {288, nullptr, "GetGroupInfo"},
            {296, nullptr, "GetGroupInfo2"},
            {304, nullptr, "GetGroupOwner"},
            {312, nullptr, "GetIpConfig"},
            {320, nullptr, "GetLinkLevel"},
            {512, nullptr, "Scan"},
            {768, nullptr, "CreateGroup"},
            {776, nullptr, "DestroyGroup"},
            {784, nullptr, "SetAdvertiseData"},
            {1536, nullptr, "SendToOtherGroup"},
            {1544, nullptr, "RecvFromOtherGroup"},
            {1552, nullptr, "AddAcceptableGroupId"},
            {1560, nullptr, "ClearAcceptableGroupId"},
        };
        // clang-format on

        RegisterHandlers(functions);
    }
};

class INetworkServiceMonitor final : public ServiceFramework<INetworkServiceMonitor> {
public:
    explicit INetworkServiceMonitor(Core::System& system_)
        : ServiceFramework{system_, "INetworkServiceMonitor"} {
        // clang-format off
        static const FunctionInfo functions[] = {
            {0, &INetworkServiceMonitor::Initialize, "Initialize"},
            {256, nullptr, "AttachNetworkInterfaceStateChangeEvent"},
            {264, nullptr, "GetNetworkInterfaceLastError"},
            {272, nullptr, "GetRole"},
            {280, nullptr, "GetAdvertiseData"},
            {281, nullptr, "GetAdvertiseData2"},
            {288, nullptr, "GetGroupInfo"},
            {296, nullptr, "GetGroupInfo2"},
            {304, nullptr, "GetGroupOwner"},
            {312, nullptr, "GetIpConfig"},
            {320, nullptr, "GetLinkLevel"},
            {328, nullptr, "AttachJoinEvent"},
            {336, nullptr, "GetMembers"},
        };
        // clang-format on

        RegisterHandlers(functions);
    }

    void Initialize(Kernel::HLERequestContext& ctx) {
        LOG_WARNING(Service_LDN, "(STUBBED) called");

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(ResultDisabled);
    }
};

class LP2PAPP final : public ServiceFramework<LP2PAPP> {
public:
    explicit LP2PAPP(Core::System& system_) : ServiceFramework{system_, "lp2p:app"} {
        // clang-format off
        static const FunctionInfo functions[] = {
            {0, &LP2PAPP::CreateMonitorService, "CreateNetworkService"},
            {8, &LP2PAPP::CreateMonitorService, "CreateNetworkServiceMonitor"},
        };
        // clang-format on

        RegisterHandlers(functions);
    }

    void CreateNetworkervice(Kernel::HLERequestContext& ctx) {
        IPC::RequestParser rp{ctx};
        const u64 reserved_input = rp.Pop<u64>();
        const u32 input = rp.Pop<u32>();

        LOG_WARNING(Service_LDN, "(STUBBED) called reserved_input={} input={}", reserved_input,
                    input);

        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
        rb.Push(ResultSuccess);
        rb.PushIpcInterface<INetworkService>(system);
    }

    void CreateMonitorService(Kernel::HLERequestContext& ctx) {
        IPC::RequestParser rp{ctx};
        const u64 reserved_input = rp.Pop<u64>();

        LOG_WARNING(Service_LDN, "(STUBBED) called reserved_input={}", reserved_input);

        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
        rb.Push(ResultSuccess);
        rb.PushIpcInterface<INetworkServiceMonitor>(system);
    }
};

class LP2PSYS final : public ServiceFramework<LP2PSYS> {
public:
    explicit LP2PSYS(Core::System& system_) : ServiceFramework{system_, "lp2p:sys"} {
        // clang-format off
        static const FunctionInfo functions[] = {
            {0, &LP2PSYS::CreateMonitorService, "CreateNetworkService"},
            {8, &LP2PSYS::CreateMonitorService, "CreateNetworkServiceMonitor"},
        };
        // clang-format on

        RegisterHandlers(functions);
    }

    void CreateNetworkervice(Kernel::HLERequestContext& ctx) {
        IPC::RequestParser rp{ctx};
        const u64 reserved_input = rp.Pop<u64>();
        const u32 input = rp.Pop<u32>();

        LOG_WARNING(Service_LDN, "(STUBBED) called reserved_input={} input={}", reserved_input,
                    input);

        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
        rb.Push(ResultSuccess);
        rb.PushIpcInterface<INetworkService>(system);
    }

    void CreateMonitorService(Kernel::HLERequestContext& ctx) {
        IPC::RequestParser rp{ctx};
        const u64 reserved_input = rp.Pop<u64>();

        LOG_WARNING(Service_LDN, "(STUBBED) called reserved_input={}", reserved_input);

        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
        rb.Push(ResultSuccess);
        rb.PushIpcInterface<INetworkServiceMonitor>(system);
    }
};

void LoopProcess(Core::System& system) {
    auto server_manager = std::make_unique<ServerManager>(system);

    server_manager->RegisterNamedService("ldn:m", std::make_shared<LDNM>(system));
    server_manager->RegisterNamedService("ldn:s", std::make_shared<LDNS>(system));
    server_manager->RegisterNamedService("ldn:u", std::make_shared<LDNU>(system));
    server_manager->RegisterNamedService("lp2p:app", std::make_shared<LP2PAPP>(system));
    server_manager->RegisterNamedService("lp2p:sys", std::make_shared<LP2PSYS>(system));
    ServerManager::RunServer(std::move(server_manager));
}

} // namespace Service::LDN