From dcfe0a5febb252e3a4f40c1b25765740a269467f Mon Sep 17 00:00:00 2001
From: FearlessTobi <thm.frey@gmail.com>
Date: Wed, 6 Jul 2022 02:20:39 +0200
Subject: network: Add initial files and enet dependency

---
 src/network/room_member.cpp | 694 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 694 insertions(+)
 create mode 100644 src/network/room_member.cpp

(limited to 'src/network/room_member.cpp')

diff --git a/src/network/room_member.cpp b/src/network/room_member.cpp
new file mode 100644
index 000000000..e43004027
--- /dev/null
+++ b/src/network/room_member.cpp
@@ -0,0 +1,694 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <atomic>
+#include <list>
+#include <mutex>
+#include <set>
+#include <thread>
+#include "common/assert.h"
+#include "enet/enet.h"
+#include "network/packet.h"
+#include "network/room_member.h"
+
+namespace Network {
+
+constexpr u32 ConnectionTimeoutMs = 5000;
+
+class RoomMember::RoomMemberImpl {
+public:
+    ENetHost* client = nullptr; ///< ENet network interface.
+    ENetPeer* server = nullptr; ///< The server peer the client is connected to
+
+    /// Information about the clients connected to the same room as us.
+    MemberList member_information;
+    /// Information about the room we're connected to.
+    RoomInformation room_information;
+
+    /// The current game name, id and version
+    GameInfo current_game_info;
+
+    std::atomic<State> state{State::Idle}; ///< Current state of the RoomMember.
+    void SetState(const State new_state);
+    void SetError(const Error new_error);
+    bool IsConnected() const;
+
+    std::string nickname; ///< The nickname of this member.
+
+    std::string username;              ///< The username of this member.
+    mutable std::mutex username_mutex; ///< Mutex for locking username.
+
+    MacAddress mac_address; ///< The mac_address of this member.
+
+    std::mutex network_mutex; ///< Mutex that controls access to the `client` variable.
+    /// Thread that receives and dispatches network packets
+    std::unique_ptr<std::thread> loop_thread;
+    std::mutex send_list_mutex;  ///< Mutex that controls access to the `send_list` variable.
+    std::list<Packet> send_list; ///< A list that stores all packets to send the async
+
+    template <typename T>
+    using CallbackSet = std::set<CallbackHandle<T>>;
+    std::mutex callback_mutex; ///< The mutex used for handling callbacks
+
+    class Callbacks {
+    public:
+        template <typename T>
+        CallbackSet<T>& Get();
+
+    private:
+        CallbackSet<WifiPacket> callback_set_wifi_packet;
+        CallbackSet<ChatEntry> callback_set_chat_messages;
+        CallbackSet<StatusMessageEntry> callback_set_status_messages;
+        CallbackSet<RoomInformation> callback_set_room_information;
+        CallbackSet<State> callback_set_state;
+        CallbackSet<Error> callback_set_error;
+        CallbackSet<Room::BanList> callback_set_ban_list;
+    };
+    Callbacks callbacks; ///< All CallbackSets to all events
+
+    void MemberLoop();
+
+    void StartLoop();
+
+    /**
+     * Sends data to the room. It will be send on channel 0 with flag RELIABLE
+     * @param packet The data to send
+     */
+    void Send(Packet&& packet);
+
+    /**
+     * Sends a request to the server, asking for permission to join a room with the specified
+     * nickname and preferred mac.
+     * @params nickname The desired nickname.
+     * @params console_id_hash A hash of the Console ID.
+     * @params preferred_mac The preferred MAC address to use in the room, the NoPreferredMac tells
+     * @params password The password for the room
+     * the server to assign one for us.
+     */
+    void SendJoinRequest(const std::string& nickname, const std::string& console_id_hash,
+                         const MacAddress& preferred_mac = NoPreferredMac,
+                         const std::string& password = "", const std::string& token = "");
+
+    /**
+     * Extracts a MAC Address from a received ENet packet.
+     * @param event The ENet event that was received.
+     */
+    void HandleJoinPacket(const ENetEvent* event);
+    /**
+     * Extracts RoomInformation and MemberInformation from a received ENet packet.
+     * @param event The ENet event that was received.
+     */
+    void HandleRoomInformationPacket(const ENetEvent* event);
+
+    /**
+     * Extracts a WifiPacket from a received ENet packet.
+     * @param event The  ENet event that was received.
+     */
+    void HandleWifiPackets(const ENetEvent* event);
+
+    /**
+     * Extracts a chat entry from a received ENet packet and adds it to the chat queue.
+     * @param event The ENet event that was received.
+     */
+    void HandleChatPacket(const ENetEvent* event);
+
+    /**
+     * Extracts a system message entry from a received ENet packet and adds it to the system message
+     * queue.
+     * @param event The ENet event that was received.
+     */
+    void HandleStatusMessagePacket(const ENetEvent* event);
+
+    /**
+     * Extracts a ban list request response from a received ENet packet.
+     * @param event The ENet event that was received.
+     */
+    void HandleModBanListResponsePacket(const ENetEvent* event);
+
+    /**
+     * Disconnects the RoomMember from the Room
+     */
+    void Disconnect();
+
+    template <typename T>
+    void Invoke(const T& data);
+
+    template <typename T>
+    CallbackHandle<T> Bind(std::function<void(const T&)> callback);
+};
+
+// RoomMemberImpl
+void RoomMember::RoomMemberImpl::SetState(const State new_state) {
+    if (state != new_state) {
+        state = new_state;
+        Invoke<State>(state);
+    }
+}
+
+void RoomMember::RoomMemberImpl::SetError(const Error new_error) {
+    Invoke<Error>(new_error);
+}
+
+bool RoomMember::RoomMemberImpl::IsConnected() const {
+    return state == State::Joining || state == State::Joined || state == State::Moderator;
+}
+
+void RoomMember::RoomMemberImpl::MemberLoop() {
+    // Receive packets while the connection is open
+    while (IsConnected()) {
+        std::lock_guard lock(network_mutex);
+        ENetEvent event;
+        if (enet_host_service(client, &event, 100) > 0) {
+            switch (event.type) {
+            case ENET_EVENT_TYPE_RECEIVE:
+                switch (event.packet->data[0]) {
+                case IdWifiPacket:
+                    HandleWifiPackets(&event);
+                    break;
+                case IdChatMessage:
+                    HandleChatPacket(&event);
+                    break;
+                case IdStatusMessage:
+                    HandleStatusMessagePacket(&event);
+                    break;
+                case IdRoomInformation:
+                    HandleRoomInformationPacket(&event);
+                    break;
+                case IdJoinSuccess:
+                case IdJoinSuccessAsMod:
+                    // The join request was successful, we are now in the room.
+                    // If we joined successfully, there must be at least one client in the room: us.
+                    ASSERT_MSG(member_information.size() > 0,
+                               "We have not yet received member information.");
+                    HandleJoinPacket(&event); // Get the MAC Address for the client
+                    if (event.packet->data[0] == IdJoinSuccessAsMod) {
+                        SetState(State::Moderator);
+                    } else {
+                        SetState(State::Joined);
+                    }
+                    break;
+                case IdModBanListResponse:
+                    HandleModBanListResponsePacket(&event);
+                    break;
+                case IdRoomIsFull:
+                    SetState(State::Idle);
+                    SetError(Error::RoomIsFull);
+                    break;
+                case IdNameCollision:
+                    SetState(State::Idle);
+                    SetError(Error::NameCollision);
+                    break;
+                case IdMacCollision:
+                    SetState(State::Idle);
+                    SetError(Error::MacCollision);
+                    break;
+                case IdConsoleIdCollision:
+                    SetState(State::Idle);
+                    SetError(Error::ConsoleIdCollision);
+                    break;
+                case IdVersionMismatch:
+                    SetState(State::Idle);
+                    SetError(Error::WrongVersion);
+                    break;
+                case IdWrongPassword:
+                    SetState(State::Idle);
+                    SetError(Error::WrongPassword);
+                    break;
+                case IdCloseRoom:
+                    SetState(State::Idle);
+                    SetError(Error::LostConnection);
+                    break;
+                case IdHostKicked:
+                    SetState(State::Idle);
+                    SetError(Error::HostKicked);
+                    break;
+                case IdHostBanned:
+                    SetState(State::Idle);
+                    SetError(Error::HostBanned);
+                    break;
+                case IdModPermissionDenied:
+                    SetError(Error::PermissionDenied);
+                    break;
+                case IdModNoSuchUser:
+                    SetError(Error::NoSuchUser);
+                    break;
+                }
+                enet_packet_destroy(event.packet);
+                break;
+            case ENET_EVENT_TYPE_DISCONNECT:
+                if (state == State::Joined || state == State::Moderator) {
+                    SetState(State::Idle);
+                    SetError(Error::LostConnection);
+                }
+                break;
+            case ENET_EVENT_TYPE_NONE:
+                break;
+            case ENET_EVENT_TYPE_CONNECT:
+                // The ENET_EVENT_TYPE_CONNECT event can not possibly happen here because we're
+                // already connected
+                ASSERT_MSG(false, "Received unexpected connect event while already connected");
+                break;
+            }
+        }
+        {
+            std::lock_guard lock(send_list_mutex);
+            for (const auto& packet : send_list) {
+                ENetPacket* enetPacket = enet_packet_create(packet.GetData(), packet.GetDataSize(),
+                                                            ENET_PACKET_FLAG_RELIABLE);
+                enet_peer_send(server, 0, enetPacket);
+            }
+            enet_host_flush(client);
+            send_list.clear();
+        }
+    }
+    Disconnect();
+};
+
+void RoomMember::RoomMemberImpl::StartLoop() {
+    loop_thread = std::make_unique<std::thread>(&RoomMember::RoomMemberImpl::MemberLoop, this);
+}
+
+void RoomMember::RoomMemberImpl::Send(Packet&& packet) {
+    std::lock_guard lock(send_list_mutex);
+    send_list.push_back(std::move(packet));
+}
+
+void RoomMember::RoomMemberImpl::SendJoinRequest(const std::string& nickname,
+                                                 const std::string& console_id_hash,
+                                                 const MacAddress& preferred_mac,
+                                                 const std::string& password,
+                                                 const std::string& token) {
+    Packet packet;
+    packet << static_cast<u8>(IdJoinRequest);
+    packet << nickname;
+    packet << console_id_hash;
+    packet << preferred_mac;
+    packet << network_version;
+    packet << password;
+    packet << token;
+    Send(std::move(packet));
+}
+
+void RoomMember::RoomMemberImpl::HandleRoomInformationPacket(const ENetEvent* event) {
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+
+    RoomInformation info{};
+    packet >> info.name;
+    packet >> info.description;
+    packet >> info.member_slots;
+    packet >> info.port;
+    packet >> info.preferred_game;
+    packet >> info.host_username;
+    room_information.name = info.name;
+    room_information.description = info.description;
+    room_information.member_slots = info.member_slots;
+    room_information.port = info.port;
+    room_information.preferred_game = info.preferred_game;
+    room_information.host_username = info.host_username;
+
+    u32 num_members;
+    packet >> num_members;
+    member_information.resize(num_members);
+
+    for (auto& member : member_information) {
+        packet >> member.nickname;
+        packet >> member.mac_address;
+        packet >> member.game_info.name;
+        packet >> member.game_info.id;
+        packet >> member.username;
+        packet >> member.display_name;
+        packet >> member.avatar_url;
+
+        {
+            std::lock_guard lock(username_mutex);
+            if (member.nickname == nickname) {
+                username = member.username;
+            }
+        }
+    }
+    Invoke(room_information);
+}
+
+void RoomMember::RoomMemberImpl::HandleJoinPacket(const ENetEvent* event) {
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+
+    // Parse the MAC Address from the packet
+    packet >> mac_address;
+}
+
+void RoomMember::RoomMemberImpl::HandleWifiPackets(const ENetEvent* event) {
+    WifiPacket wifi_packet{};
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+
+    // Parse the WifiPacket from the packet
+    u8 frame_type;
+    packet >> frame_type;
+    WifiPacket::PacketType type = static_cast<WifiPacket::PacketType>(frame_type);
+
+    wifi_packet.type = type;
+    packet >> wifi_packet.channel;
+    packet >> wifi_packet.transmitter_address;
+    packet >> wifi_packet.destination_address;
+    packet >> wifi_packet.data;
+
+    Invoke<WifiPacket>(wifi_packet);
+}
+
+void RoomMember::RoomMemberImpl::HandleChatPacket(const ENetEvent* event) {
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8));
+
+    ChatEntry chat_entry{};
+    packet >> chat_entry.nickname;
+    packet >> chat_entry.username;
+    packet >> chat_entry.message;
+    Invoke<ChatEntry>(chat_entry);
+}
+
+void RoomMember::RoomMemberImpl::HandleStatusMessagePacket(const ENetEvent* event) {
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8));
+
+    StatusMessageEntry status_message_entry{};
+    u8 type{};
+    packet >> type;
+    status_message_entry.type = static_cast<StatusMessageTypes>(type);
+    packet >> status_message_entry.nickname;
+    packet >> status_message_entry.username;
+    Invoke<StatusMessageEntry>(status_message_entry);
+}
+
+void RoomMember::RoomMemberImpl::HandleModBanListResponsePacket(const ENetEvent* event) {
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8));
+
+    Room::BanList ban_list = {};
+    packet >> ban_list.first;
+    packet >> ban_list.second;
+    Invoke<Room::BanList>(ban_list);
+}
+
+void RoomMember::RoomMemberImpl::Disconnect() {
+    member_information.clear();
+    room_information.member_slots = 0;
+    room_information.name.clear();
+
+    if (!server)
+        return;
+    enet_peer_disconnect(server, 0);
+
+    ENetEvent event;
+    while (enet_host_service(client, &event, ConnectionTimeoutMs) > 0) {
+        switch (event.type) {
+        case ENET_EVENT_TYPE_RECEIVE:
+            enet_packet_destroy(event.packet); // Ignore all incoming data
+            break;
+        case ENET_EVENT_TYPE_DISCONNECT:
+            server = nullptr;
+            return;
+        case ENET_EVENT_TYPE_NONE:
+        case ENET_EVENT_TYPE_CONNECT:
+            break;
+        }
+    }
+    // didn't disconnect gracefully force disconnect
+    enet_peer_reset(server);
+    server = nullptr;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<WifiPacket>& RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_wifi_packet;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<RoomMember::State>&
+RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_state;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<RoomMember::Error>&
+RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_error;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<RoomInformation>&
+RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_room_information;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<ChatEntry>& RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_chat_messages;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<StatusMessageEntry>&
+RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_status_messages;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<Room::BanList>&
+RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_ban_list;
+}
+
+template <typename T>
+void RoomMember::RoomMemberImpl::Invoke(const T& data) {
+    std::lock_guard lock(callback_mutex);
+    CallbackSet<T> callback_set = callbacks.Get<T>();
+    for (auto const& callback : callback_set)
+        (*callback)(data);
+}
+
+template <typename T>
+RoomMember::CallbackHandle<T> RoomMember::RoomMemberImpl::Bind(
+    std::function<void(const T&)> callback) {
+    std::lock_guard lock(callback_mutex);
+    CallbackHandle<T> handle;
+    handle = std::make_shared<std::function<void(const T&)>>(callback);
+    callbacks.Get<T>().insert(handle);
+    return handle;
+}
+
+// RoomMember
+RoomMember::RoomMember() : room_member_impl{std::make_unique<RoomMemberImpl>()} {}
+
+RoomMember::~RoomMember() {
+    ASSERT_MSG(!IsConnected(), "RoomMember is being destroyed while connected");
+    if (room_member_impl->loop_thread) {
+        Leave();
+    }
+}
+
+RoomMember::State RoomMember::GetState() const {
+    return room_member_impl->state;
+}
+
+const RoomMember::MemberList& RoomMember::GetMemberInformation() const {
+    return room_member_impl->member_information;
+}
+
+const std::string& RoomMember::GetNickname() const {
+    return room_member_impl->nickname;
+}
+
+const std::string& RoomMember::GetUsername() const {
+    std::lock_guard lock(room_member_impl->username_mutex);
+    return room_member_impl->username;
+}
+
+const MacAddress& RoomMember::GetMacAddress() const {
+    ASSERT_MSG(IsConnected(), "Tried to get MAC address while not connected");
+    return room_member_impl->mac_address;
+}
+
+RoomInformation RoomMember::GetRoomInformation() const {
+    return room_member_impl->room_information;
+}
+
+void RoomMember::Join(const std::string& nick, const std::string& console_id_hash,
+                      const char* server_addr, u16 server_port, u16 client_port,
+                      const MacAddress& preferred_mac, const std::string& password,
+                      const std::string& token) {
+    // If the member is connected, kill the connection first
+    if (room_member_impl->loop_thread && room_member_impl->loop_thread->joinable()) {
+        Leave();
+    }
+    // If the thread isn't running but the ptr still exists, reset it
+    else if (room_member_impl->loop_thread) {
+        room_member_impl->loop_thread.reset();
+    }
+
+    if (!room_member_impl->client) {
+        room_member_impl->client = enet_host_create(nullptr, 1, NumChannels, 0, 0);
+        ASSERT_MSG(room_member_impl->client != nullptr, "Could not create client");
+    }
+
+    room_member_impl->SetState(State::Joining);
+
+    ENetAddress address{};
+    enet_address_set_host(&address, server_addr);
+    address.port = server_port;
+    room_member_impl->server =
+        enet_host_connect(room_member_impl->client, &address, NumChannels, 0);
+
+    if (!room_member_impl->server) {
+        room_member_impl->SetState(State::Idle);
+        room_member_impl->SetError(Error::UnknownError);
+        return;
+    }
+
+    ENetEvent event{};
+    int net = enet_host_service(room_member_impl->client, &event, ConnectionTimeoutMs);
+    if (net > 0 && event.type == ENET_EVENT_TYPE_CONNECT) {
+        room_member_impl->nickname = nick;
+        room_member_impl->StartLoop();
+        room_member_impl->SendJoinRequest(nick, console_id_hash, preferred_mac, password, token);
+        SendGameInfo(room_member_impl->current_game_info);
+    } else {
+        enet_peer_disconnect(room_member_impl->server, 0);
+        room_member_impl->SetState(State::Idle);
+        room_member_impl->SetError(Error::CouldNotConnect);
+    }
+}
+
+bool RoomMember::IsConnected() const {
+    return room_member_impl->IsConnected();
+}
+
+void RoomMember::SendWifiPacket(const WifiPacket& wifi_packet) {
+    Packet packet;
+    packet << static_cast<u8>(IdWifiPacket);
+    packet << static_cast<u8>(wifi_packet.type);
+    packet << wifi_packet.channel;
+    packet << wifi_packet.transmitter_address;
+    packet << wifi_packet.destination_address;
+    packet << wifi_packet.data;
+    room_member_impl->Send(std::move(packet));
+}
+
+void RoomMember::SendChatMessage(const std::string& message) {
+    Packet packet;
+    packet << static_cast<u8>(IdChatMessage);
+    packet << message;
+    room_member_impl->Send(std::move(packet));
+}
+
+void RoomMember::SendGameInfo(const GameInfo& game_info) {
+    room_member_impl->current_game_info = game_info;
+    if (!IsConnected())
+        return;
+
+    Packet packet;
+    packet << static_cast<u8>(IdSetGameInfo);
+    packet << game_info.name;
+    packet << game_info.id;
+    room_member_impl->Send(std::move(packet));
+}
+
+void RoomMember::SendModerationRequest(RoomMessageTypes type, const std::string& nickname) {
+    ASSERT_MSG(type == IdModKick || type == IdModBan || type == IdModUnban,
+               "type is not a moderation request");
+    if (!IsConnected())
+        return;
+
+    Packet packet;
+    packet << static_cast<u8>(type);
+    packet << nickname;
+    room_member_impl->Send(std::move(packet));
+}
+
+void RoomMember::RequestBanList() {
+    if (!IsConnected())
+        return;
+
+    Packet packet;
+    packet << static_cast<u8>(IdModGetBanList);
+    room_member_impl->Send(std::move(packet));
+}
+
+RoomMember::CallbackHandle<RoomMember::State> RoomMember::BindOnStateChanged(
+    std::function<void(const RoomMember::State&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<RoomMember::Error> RoomMember::BindOnError(
+    std::function<void(const RoomMember::Error&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<WifiPacket> RoomMember::BindOnWifiPacketReceived(
+    std::function<void(const WifiPacket&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<RoomInformation> RoomMember::BindOnRoomInformationChanged(
+    std::function<void(const RoomInformation&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<ChatEntry> RoomMember::BindOnChatMessageRecieved(
+    std::function<void(const ChatEntry&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<StatusMessageEntry> RoomMember::BindOnStatusMessageReceived(
+    std::function<void(const StatusMessageEntry&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<Room::BanList> RoomMember::BindOnBanListReceived(
+    std::function<void(const Room::BanList&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+template <typename T>
+void RoomMember::Unbind(CallbackHandle<T> handle) {
+    std::lock_guard lock(room_member_impl->callback_mutex);
+    room_member_impl->callbacks.Get<T>().erase(handle);
+}
+
+void RoomMember::Leave() {
+    room_member_impl->SetState(State::Idle);
+    room_member_impl->loop_thread->join();
+    room_member_impl->loop_thread.reset();
+
+    enet_host_destroy(room_member_impl->client);
+    room_member_impl->client = nullptr;
+}
+
+template void RoomMember::Unbind(CallbackHandle<WifiPacket>);
+template void RoomMember::Unbind(CallbackHandle<RoomMember::State>);
+template void RoomMember::Unbind(CallbackHandle<RoomMember::Error>);
+template void RoomMember::Unbind(CallbackHandle<RoomInformation>);
+template void RoomMember::Unbind(CallbackHandle<ChatEntry>);
+template void RoomMember::Unbind(CallbackHandle<StatusMessageEntry>);
+template void RoomMember::Unbind(CallbackHandle<Room::BanList>);
+
+} // namespace Network
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