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LCEMP v1.1.0 Dedicated Server

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NOTPIES
2026-04-20 18:47:13 -04:00
parent f3fc8574c8
commit 797530e883
13 changed files with 1204 additions and 222 deletions
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18
Linux/LinuxCompat.h
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@@ -197,6 +197,9 @@ typedef union _LARGE_INTEGER {
#define VK_F5 0x74
#define VK_LSHIFT 0xA0
#define VK_LCONTROL 0xA2
#ifndef WHEEL_DELTA
#define WHEEL_DELTA 120
#endif
#define VK_PAD_A 0x5800
#define VK_PAD_B 0x5801
@@ -716,6 +719,21 @@ inline LONGLONG InterlockedCompareExchangeRelease64(volatile LONGLONG* destinati
return __sync_val_compare_and_swap(destination, comparand, exchange);
}
inline LONG InterlockedCompareExchange(volatile LONG* destination, LONG exchange, LONG comparand)
{
return __sync_val_compare_and_swap(destination, comparand, exchange);
}
inline LONG InterlockedCompareExchangeRelease(volatile LONG* destination, LONG exchange, LONG comparand)
{
return __sync_val_compare_and_swap(destination, comparand, exchange);
}
inline LONG InterlockedExchange(volatile LONG* target, LONG value)
{
return __sync_lock_test_and_set(target, value);
}
typedef DWORD (*LPTHREAD_START_ROUTINE)(LPVOID);
struct LinuxThreadData {

830
Linux/PosixNetLayer.cpp
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File diff suppressed because it is too large Load Diff

52
Linux/PosixNetLayer.h
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@@ -12,9 +12,11 @@
#include <unistd.h>
#include <fcntl.h>
#include <poll.h>
#include <sys/epoll.h>
#include <vector>
#include <pthread.h>
#include <cstring>
#include <atomic>
#include "../../Minecraft.Client/Common/Network/NetworkPlayerInterface.h"
@@ -25,12 +27,14 @@ typedef int SOCKET;
inline int closesocket(SOCKET s) { return close(s); }
#define WIN64_NET_DEFAULT_PORT 25565
#define WIN64_NET_MAX_CLIENTS 31
#define WIN64_NET_RECV_BUFFER_SIZE 65536
#define WIN64_NET_RECV_BUFFER_SIZE 131072
#define WIN64_NET_MAX_PACKET_SIZE (3 * 1024 * 1024)
#define WIN64_LAN_DISCOVERY_PORT 25566
#define WIN64_LAN_BROADCAST_MAGIC 0x4D434C4E
#define WIN64_LAN_BROADCAST_PLAYERS 8
#define WIN64_NET_IO_THREADS 2
#define WIN64_NET_EPOLL_MAX_EVENTS 64
#define WIN64_NET_SEND_BUFFER_SIZE 262144
class Socket;
@@ -73,10 +77,19 @@ struct Win64RemoteConnection
{
SOCKET tcpSocket;
uint8_t smallId;
pthread_t recvThread;
bool recvThreadActive;
volatile bool active;
pthread_mutex_t sendLock;
uint8_t *recvBuffer;
int recvBufferUsed;
int recvBufferSize;
int currentPacketSize;
bool readingHeader;
uint8_t *sendBuffer;
int sendBufferUsed;
int sendBufferSize;
pthread_mutex_t sendBufLock;
};
class WinsockNetLayer
@@ -88,6 +101,11 @@ public:
static bool HostGame(int port);
static bool JoinGame(const char *ip, int port);
enum JoinResult { JOIN_IN_PROGRESS, JOIN_SUCCESS, JOIN_FAILED };
static bool BeginJoinGame(const char *ip, int port);
static JoinResult PollJoinResult();
static void CancelJoinGame();
static bool SendToSmallId(uint8_t targetSmallId, const void *data, int dataSize);
static bool SendOnSocket(SOCKET sock, const void *data, int dataSize);
@@ -117,6 +135,7 @@ public:
static void UpdateAdvertisePlayerCount(uint8_t count);
static void UpdateAdvertiseJoinable(bool joinable);
static void UpdateAdvertisePlayerNames(uint8_t count, const char playerNames[][32]);
static void UpdateAdvertiseGameHostSettings(unsigned int settings);
static bool StartDiscovery();
static void StopDiscovery();
@@ -124,12 +143,17 @@ public:
static int GetHostPort() { return s_hostGamePort; }
static void FlushSendBuffers();
private:
static size_t GetConnectionSlotCount();
static void* AcceptThreadProc(void* param);
static void* RecvThreadProc(void* param);
static void* EpollThreadProc(void* param);
static void* ClientRecvThreadProc(void* param);
static void* AdvertiseThreadProc(void* param);
static void* DiscoveryThreadProc(void* param);
static void* AsyncJoinThreadProc(void* param);
static bool ProcessRecvData(Win64RemoteConnection &conn);
static SOCKET s_listenSocket;
static SOCKET s_hostConnectionSocket;
@@ -138,6 +162,10 @@ private:
static pthread_t s_clientRecvThread;
static bool s_clientRecvThreadActive;
static int s_epollFd;
static pthread_t s_epollThreads[WIN64_NET_IO_THREADS];
static bool s_epollThreadsActive;
static bool s_isHost;
static bool s_connected;
static bool s_active;
@@ -145,12 +173,12 @@ private:
static uint8_t s_localSmallId;
static uint8_t s_hostSmallId;
static uint8_t s_nextSmallId;
static std::atomic<uint8_t> s_nextSmallId;
static pthread_mutex_t s_sendLock;
static pthread_mutex_t s_connectionsLock;
static Win64RemoteConnection s_connections[WIN64_NET_MAX_CLIENTS + 1];
static std::vector<Win64RemoteConnection> s_connections;
static SOCKET s_advertiseSock;
static pthread_t s_advertiseThread;
@@ -161,6 +189,7 @@ private:
static int s_hostGamePort;
static SOCKET s_discoverySock;
static SOCKET s_discoveryLegacySock;
static pthread_t s_discoveryThread;
static bool s_discoveryThreadActive;
static volatile bool s_discovering;
@@ -177,7 +206,14 @@ private:
static std::vector<uint8_t> s_freeSmallIds;
static pthread_mutex_t s_earlyDataLock;
static std::vector<uint8_t> s_earlyDataBuffers[WIN64_NET_MAX_CLIENTS + 1];
static std::vector<std::vector<uint8_t> > s_earlyDataBuffers;
static pthread_t s_asyncJoinThread;
static bool s_asyncJoinThreadActive;
static volatile JoinResult s_asyncJoinResult;
static volatile bool s_asyncJoinActive;
static char s_asyncJoinIP[256];
static int s_asyncJoinPort;
};
extern bool g_Win64MultiplayerHost;