ocrm.bsky.social
the game where you go into mines and start crafting! but for consoles (forked directly from smartcmd's github)
1#pragma once
2
3#ifdef _WINDOWS64
4
5#include <WinSock2.h>
6#include <WS2tcpip.h>
7#include <vector>
8#include "..\..\Common\Network\NetworkPlayerInterface.h"
9
10#pragma comment(lib, "Ws2_32.lib")
11
12#define WIN64_NET_DEFAULT_PORT 25565
13#define WIN64_NET_MAX_CLIENTS 7
14#define WIN64_NET_RECV_BUFFER_SIZE 65536
15#define WIN64_LAN_DISCOVERY_PORT 25566
16#define WIN64_LAN_BROADCAST_MAGIC 0x4D434C4E
17
18class Socket;
19
20#pragma pack(push, 1)
21struct Win64LANBroadcast
22{
23 DWORD magic;
24 WORD netVersion;
25 WORD gamePort;
26 wchar_t hostName[32];
27 BYTE playerCount;
28 BYTE maxPlayers;
29 DWORD gameHostSettings;
30 DWORD texturePackParentId;
31 BYTE subTexturePackId;
32 BYTE isJoinable;
33};
34#pragma pack(pop)
35
36struct Win64LANSession
37{
38 char hostIP[64];
39 int hostPort;
40 wchar_t hostName[32];
41 unsigned short netVersion;
42 unsigned char playerCount;
43 unsigned char maxPlayers;
44 unsigned int gameHostSettings;
45 unsigned int texturePackParentId;
46 unsigned char subTexturePackId;
47 bool isJoinable;
48 DWORD lastSeenTick;
49};
50
51struct Win64RemoteConnection
52{
53 SOCKET tcpSocket;
54 BYTE smallId;
55 HANDLE recvThread;
56 volatile bool active;
57};
58
59class WinsockNetLayer
60{
61public:
62 static bool Initialize();
63 static void Shutdown();
64
65 static bool HostGame(int port);
66 static bool JoinGame(const char *ip, int port);
67
68 static bool SendToSmallId(BYTE targetSmallId, const void *data, int dataSize);
69 static bool SendOnSocket(SOCKET sock, const void *data, int dataSize);
70
71 static bool IsHosting() { return s_isHost; }
72 static bool IsConnected() { return s_connected; }
73 static bool IsActive() { return s_active; }
74
75 static BYTE GetLocalSmallId() { return s_localSmallId; }
76 static BYTE GetHostSmallId() { return s_hostSmallId; }
77
78 static SOCKET GetSocketForSmallId(BYTE smallId);
79
80 static void HandleDataReceived(BYTE fromSmallId, BYTE toSmallId, unsigned char *data, unsigned int dataSize);
81
82 static bool PopDisconnectedSmallId(BYTE *outSmallId);
83 static void PushFreeSmallId(BYTE smallId);
84
85 static bool StartAdvertising(int gamePort, const wchar_t *hostName, unsigned int gameSettings, unsigned int texPackId, unsigned char subTexId, unsigned short netVer);
86 static void StopAdvertising();
87 static void UpdateAdvertisePlayerCount(BYTE count);
88 static void UpdateAdvertiseJoinable(bool joinable);
89
90 static bool StartDiscovery();
91 static void StopDiscovery();
92 static std::vector<Win64LANSession> GetDiscoveredSessions();
93
94 static int GetHostPort() { return s_hostGamePort; }
95
96private:
97 static DWORD WINAPI AcceptThreadProc(LPVOID param);
98 static DWORD WINAPI RecvThreadProc(LPVOID param);
99 static DWORD WINAPI ClientRecvThreadProc(LPVOID param);
100 static DWORD WINAPI AdvertiseThreadProc(LPVOID param);
101 static DWORD WINAPI DiscoveryThreadProc(LPVOID param);
102
103 static SOCKET s_listenSocket;
104 static SOCKET s_hostConnectionSocket;
105 static HANDLE s_acceptThread;
106 static HANDLE s_clientRecvThread;
107
108 static bool s_isHost;
109 static bool s_connected;
110 static bool s_active;
111 static bool s_initialized;
112
113 static BYTE s_localSmallId;
114 static BYTE s_hostSmallId;
115 static BYTE s_nextSmallId;
116
117 static CRITICAL_SECTION s_sendLock;
118 static CRITICAL_SECTION s_connectionsLock;
119
120 static std::vector<Win64RemoteConnection> s_connections;
121
122 static SOCKET s_advertiseSock;
123 static HANDLE s_advertiseThread;
124 static volatile bool s_advertising;
125 static Win64LANBroadcast s_advertiseData;
126 static CRITICAL_SECTION s_advertiseLock;
127 static int s_hostGamePort;
128
129 static SOCKET s_discoverySock;
130 static HANDLE s_discoveryThread;
131 static volatile bool s_discovering;
132 static CRITICAL_SECTION s_discoveryLock;
133 static std::vector<Win64LANSession> s_discoveredSessions;
134
135 static CRITICAL_SECTION s_disconnectLock;
136 static std::vector<BYTE> s_disconnectedSmallIds;
137
138 static CRITICAL_SECTION s_freeSmallIdLock;
139 static std::vector<BYTE> s_freeSmallIds;
140};
141
142extern bool g_Win64MultiplayerHost;
143extern bool g_Win64MultiplayerJoin;
144extern int g_Win64MultiplayerPort;
145extern char g_Win64MultiplayerIP[256];
146
147#endif