Massive removal of unused modules

1 files changed, 0 insertions, 490 deletions

diff --git a/src/network/room_member.cpp b/src/network/room_member.cpp
deleted file mode 100644
index f229ec6fd..000000000
--- a/src/network/room_member.cpp
+++ /dev/null
@@ -1,490 +0,0 @@
-// 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);
-    bool IsConnected() const;
-
-    std::string nickname;   ///< The nickname of this member.
-    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<RoomInformation> callback_set_room_information;
-        CallbackSet<State> callback_set_state;
-    };
-    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 preferred_mac The preferred MAC address to use in the room, the NoPreferredMac tells
-     * the server to assign one for us.
-     */
-    void SendJoinRequest(const std::string& nickname,
-                         const MacAddress& preferred_mac = NoPreferredMac);
-
-    /**
-     * 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 RakNet 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);
-
-    /**
-     * 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);
-    }
-}
-
-bool RoomMember::RoomMemberImpl::IsConnected() const {
-    return state == State::Joining || state == State::Joined;
-}
-
-void RoomMember::RoomMemberImpl::MemberLoop() {
-    // Receive packets while the connection is open
-    while (IsConnected()) {
-        std::lock_guard<std::mutex> 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 IdRoomInformation:
-                    HandleRoomInformationPacket(&event);
-                    break;
-                case IdJoinSuccess:
-                    // 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
-                    SetState(State::Joined);
-                    break;
-                case IdNameCollision:
-                    SetState(State::NameCollision);
-                    break;
-                case IdMacCollision:
-                    SetState(State::MacCollision);
-                    break;
-                case IdVersionMismatch:
-                    SetState(State::WrongVersion);
-                    break;
-                case IdCloseRoom:
-                    SetState(State::LostConnection);
-                    break;
-                }
-                enet_packet_destroy(event.packet);
-                break;
-            case ENET_EVENT_TYPE_DISCONNECT:
-                SetState(State::LostConnection);
-                break;
-            }
-        }
-        {
-            std::lock_guard<std::mutex> 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<std::mutex> lock(send_list_mutex);
-    send_list.push_back(std::move(packet));
-}
-
-void RoomMember::RoomMemberImpl::SendJoinRequest(const std::string& nickname,
-                                                 const MacAddress& preferred_mac) {
-    Packet packet;
-    packet << static_cast<u8>(IdJoinRequest);
-    packet << nickname;
-    packet << preferred_mac;
-    packet << network_version;
-    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)); // Igonore the message type
-
-    RoomInformation info{};
-    packet >> info.name;
-    packet >> info.member_slots;
-    room_information.name = info.name;
-    room_information.member_slots = info.member_slots;
-
-    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;
-    }
-    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)); // Igonore the message type
-
-    // Parse the MAC Address from the packet
-    packet >> mac_address;
-    SetState(State::Joined);
-}
-
-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)); // Igonore 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;
-
-    u32 data_length;
-    packet >> data_length;
-
-    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.message;
-    Invoke<ChatEntry>(chat_entry);
-}
-
-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;
-        }
-    }
-    // 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<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 <typename T>
-void RoomMember::RoomMemberImpl::Invoke(const T& data) {
-    std::lock_guard<std::mutex> 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<std::mutex> 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>()} {
-    room_member_impl->client = enet_host_create(nullptr, 1, NumChannels, 0, 0);
-    ASSERT_MSG(room_member_impl->client != nullptr, "Could not create client");
-}
-
-RoomMember::~RoomMember() {
-    ASSERT_MSG(!IsConnected(), "RoomMember is being destroyed while connected");
-    enet_host_destroy(room_member_impl->client);
-}
-
-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 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 char* server_addr, u16 server_port,
-                      u16 client_port, const MacAddress& preferred_mac) {
-    // If the member is connected, kill the connection first
-    if (room_member_impl->loop_thread && room_member_impl->loop_thread->joinable()) {
-        room_member_impl->SetState(State::Error);
-        room_member_impl->loop_thread->join();
-        room_member_impl->loop_thread.reset();
-    }
-    // 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();
-    }
-
-    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::Error);
-        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->SetState(State::Joining);
-        room_member_impl->StartLoop();
-        room_member_impl->SendJoinRequest(nick, preferred_mac);
-        SendGameInfo(room_member_impl->current_game_info);
-    } else {
-        room_member_impl->SetState(State::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));
-}
-
-RoomMember::CallbackHandle<RoomMember::State> RoomMember::BindOnStateChanged(
-    std::function<void(const RoomMember::State&)> 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);
-}
-
-template <typename T>
-void RoomMember::Unbind(CallbackHandle<T> handle) {
-    std::lock_guard<std::mutex> 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();
-}
-
-template void RoomMember::Unbind(CallbackHandle<WifiPacket>);
-template void RoomMember::Unbind(CallbackHandle<RoomMember::State>);
-template void RoomMember::Unbind(CallbackHandle<RoomInformation>);
-template void RoomMember::Unbind(CallbackHandle<ChatEntry>);
-
-} // namespace Network