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// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <string>
#include <vector>
#include "common/common_types.h"
#include "network/room.h"
namespace Network {
/// Information about the received WiFi packets.
/// Acts as our own 802.11 header.
struct WifiPacket {
enum class PacketType : u8 { Beacon, Data, Authentication, AssociationResponse };
PacketType type; ///< The type of 802.11 frame.
std::vector<u8> data; ///< Raw 802.11 frame data, starting at the management frame header
/// for management frames.
MacAddress transmitter_address; ///< Mac address of the transmitter.
MacAddress destination_address; ///< Mac address of the receiver.
u8 channel; ///< WiFi channel where this frame was transmitted.
};
/// Represents a chat message.
struct ChatEntry {
std::string nickname; ///< Nickname of the client who sent this message.
std::string message; ///< Body of the message.
};
/**
* This is what a client [person joining a server] would use.
* It also has to be used if you host a game yourself (You'd create both, a Room and a
* RoomMembership for yourself)
*/
class RoomMember final {
public:
enum class State : u8 {
Idle, ///< Default state
Error, ///< Some error [permissions to network device missing or something]
Joining, ///< The client is attempting to join a room.
Joined, ///< The client is connected to the room and is ready to send/receive packets.
LostConnection, ///< Connection closed
// Reasons why connection was rejected
NameCollision, ///< Somebody is already using this name
MacCollision, ///< Somebody is already using that mac-address
WrongVersion, ///< The room version is not the same as for this RoomMember
CouldNotConnect ///< The room is not responding to a connection attempt
};
struct MemberInformation {
std::string nickname; ///< Nickname of the member.
std::string game_name; ///< Name of the game they're currently playing, or empty if they're
/// not playing anything.
MacAddress mac_address; ///< MAC address associated with this member.
};
using MemberList = std::vector<MemberInformation>;
RoomMember();
~RoomMember();
/**
* Returns the status of our connection to the room.
*/
State GetState() const;
/**
* Returns information about the members in the room we're currently connected to.
*/
const MemberList& GetMemberInformation() const;
/**
* Returns the nickname of the RoomMember.
*/
const std::string& GetNickname() const;
/**
* Returns the MAC address of the RoomMember.
*/
const MacAddress& GetMacAddress() const;
/**
* Returns information about the room we're currently connected to.
*/
RoomInformation GetRoomInformation() const;
/**
* Returns whether we're connected to a server or not.
*/
bool IsConnected() const;
/**
* Attempts to join a room at the specified address and port, using the specified nickname.
* This may fail if the username is already taken.
*/
void Join(const std::string& nickname, const char* server_addr = "127.0.0.1",
const u16 serverPort = DefaultRoomPort, const u16 clientPort = 0,
const MacAddress& preferred_mac = NoPreferredMac);
/**
* Sends a WiFi packet to the room.
* @param packet The WiFi packet to send.
*/
void SendWifiPacket(const WifiPacket& packet);
/**
* Sends a chat message to the room.
* @param message The contents of the message.
*/
void SendChatMessage(const std::string& message);
/**
* Sends the current game name to the room.
* @param game_name The game name.
*/
void SendGameName(const std::string& game_name);
/**
* Leaves the current room.
*/
void Leave();
private:
class RoomMemberImpl;
std::unique_ptr<RoomMemberImpl> room_member_impl;
};
} // namespace Network
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