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// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <memory>
#include <string>
#include <vector>
#include "common/announce_multiplayer_room.h"
#include "common/common_types.h"
#include "common/socket_types.h"
#include "network/verify_user.h"
namespace Network {
using AnnounceMultiplayerRoom::GameInfo;
using AnnounceMultiplayerRoom::Member;
using AnnounceMultiplayerRoom::RoomInformation;
constexpr u32 network_version = 1; ///< The version of this Room and RoomMember
constexpr u16 DefaultRoomPort = 24872;
constexpr u32 MaxMessageSize = 500;
/// Maximum number of concurrent connections allowed to this room.
static constexpr u32 MaxConcurrentConnections = 254;
constexpr std::size_t NumChannels = 1; // Number of channels used for the connection
/// A special IP address that tells the room we're joining to assign us a IP address
/// automatically.
constexpr IPv4Address NoPreferredIP = {0xFF, 0xFF, 0xFF, 0xFF};
// The different types of messages that can be sent. The first byte of each packet defines the type
enum RoomMessageTypes : u8 {
IdJoinRequest = 1,
IdJoinSuccess,
IdRoomInformation,
IdSetGameInfo,
IdProxyPacket,
IdLdnPacket,
IdChatMessage,
IdNameCollision,
IdIpCollision,
IdVersionMismatch,
IdWrongPassword,
IdCloseRoom,
IdRoomIsFull,
IdStatusMessage,
IdHostKicked,
IdHostBanned,
/// Moderation requests
IdModKick,
IdModBan,
IdModUnban,
IdModGetBanList,
// Moderation responses
IdModBanListResponse,
IdModPermissionDenied,
IdModNoSuchUser,
IdJoinSuccessAsMod,
};
/// Types of system status messages
enum StatusMessageTypes : u8 {
IdMemberJoin = 1, ///< Member joining
IdMemberLeave, ///< Member leaving
IdMemberKicked, ///< A member is kicked from the room
IdMemberBanned, ///< A member is banned from the room
IdAddressUnbanned, ///< A username / ip address is unbanned from the room
};
/// This is what a server [person creating a server] would use.
class Room final {
public:
enum class State : u8 {
Open, ///< The room is open and ready to accept connections.
Closed, ///< The room is not opened and can not accept connections.
};
Room();
~Room();
/**
* Gets the current state of the room.
*/
State GetState() const;
/**
* Gets the room information of the room.
*/
const RoomInformation& GetRoomInformation() const;
/**
* Gets the verify UID of this room.
*/
std::string GetVerifyUID() const;
/**
* Gets a list of the mbmers connected to the room.
*/
std::vector<Member> GetRoomMemberList() const;
/**
* Checks if the room is password protected
*/
bool HasPassword() const;
using UsernameBanList = std::vector<std::string>;
using IPBanList = std::vector<std::string>;
using BanList = std::pair<UsernameBanList, IPBanList>;
/**
* Creates the socket for this room. Will bind to default address if
* server is empty string.
*/
bool Create(const std::string& name, const std::string& description = "",
const std::string& server = "", u16 server_port = DefaultRoomPort,
const std::string& password = "",
const u32 max_connections = MaxConcurrentConnections,
const std::string& host_username = "", const GameInfo = {},
std::unique_ptr<VerifyUser::Backend> verify_backend = nullptr,
const BanList& ban_list = {}, bool enable_yuzu_mods = false);
/**
* Sets the verification GUID of the room.
*/
void SetVerifyUID(const std::string& uid);
/**
* Gets the ban list (including banned forum usernames and IPs) of the room.
*/
BanList GetBanList() const;
/**
* Destroys the socket
*/
void Destroy();
private:
class RoomImpl;
std::unique_ptr<RoomImpl> room_impl;
};
} // namespace Network
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