307 lines
8.5 KiB
C++
307 lines
8.5 KiB
C++
#include "server.h"
|
||
|
||
Server::Server(LOG_DEST log) {
|
||
m_log = log;
|
||
if (log == LOG_DEST::LOGFILE) {
|
||
m_logfile = std::ofstream("server.log", std::ofstream::out);
|
||
if (!m_logfile.is_open()) {
|
||
m_log = LOG_DEST::CONSOLE; // Fallback console.
|
||
Log("Ouverture fichier log: repli vers console.", true, false);
|
||
}
|
||
}
|
||
}
|
||
|
||
Server::~Server() {
|
||
if (m_logfile.is_open())
|
||
m_logfile.close();
|
||
if (m_sock_udp)
|
||
closesocket(m_sock_udp);
|
||
if (m_sock_tcp)
|
||
closesocket(m_sock_tcp);
|
||
for (const auto& [key, player] : m_players)
|
||
closesocket(player->getSock());
|
||
m_players.clear();
|
||
#ifdef _WIN32
|
||
WSACleanup();
|
||
#endif
|
||
}
|
||
|
||
int Server::Init() {
|
||
Log("Initialisation du serveur...", false, false);
|
||
|
||
#ifdef _WIN32
|
||
if (WSAStartup(MAKEWORD(2, 2), &m_wsaData) != 0) { /* Initialisation de l'environnement reseau (Windows only) */
|
||
Log("Initialisation WinSock.", true, true);
|
||
return 1;
|
||
}
|
||
#endif
|
||
|
||
m_sock_udp = socket(AF_INET, SOCK_DGRAM, 0);
|
||
if (m_sock_udp == INVALID_SOCKET) { /* Creation du socket UDP */
|
||
Log("Creation Socket UDP.", true, true);
|
||
return 2;
|
||
}
|
||
|
||
m_sock_tcp = socket(AF_INET, SOCK_STREAM, 0);
|
||
if (m_sock_tcp == INVALID_SOCKET) { /* Creation du socket TCP */
|
||
Log("Creation Socket TCP.", true, true);
|
||
return 3;
|
||
}
|
||
|
||
/* Creation structure donnes descripteur du socket serveur */
|
||
sockaddr_in addr;
|
||
addr.sin_family = AF_INET;
|
||
addr.sin_port = htons(SRV_PORT);
|
||
addr.sin_addr.s_addr = htonl(INADDR_ANY);
|
||
|
||
if (bind(m_sock_udp, (sockaddr*)&addr, sizeof(addr)) != 0) { /* Associer le socket UDP au port */
|
||
Log("Association Socket UDP.", true, true);
|
||
return 4;
|
||
}
|
||
|
||
if (bind(m_sock_tcp, (sockaddr*)&addr, sizeof(addr)) != 0) { /* Associer le socket TCP au port */
|
||
Log("Association Socket TCP.", true, true);
|
||
return 5;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
int Server::Ready() {
|
||
int nbrjoueurs = 0,
|
||
nbrconn = 0;
|
||
bool readystart = false;
|
||
do {
|
||
Log("Entrez la duree de la partie: ", false, false);
|
||
std::cin.getline(m_buf.ptr, BUFFER_LENGTH);
|
||
try {
|
||
m_game.countdown = std::stoi(m_buf.ptr);
|
||
} catch(const std::exception& e) {
|
||
Log(e.what(), true, false);
|
||
m_game.countdown = 0;
|
||
}
|
||
} while (m_game.countdown < 1);
|
||
do {
|
||
Log("Entrez le seed de la partie: ", false, false);
|
||
std::cin.getline(m_buf.ptr, BUFFER_LENGTH);
|
||
try {
|
||
m_game.seed = std::stoi(m_buf.ptr);
|
||
} catch(const std::exception& e) {
|
||
Log(e.what(), true, false);
|
||
m_game.seed = 0;
|
||
}
|
||
} while (m_game.seed < 1);
|
||
do {
|
||
Log("Entrez le nombre de joueurs: ", false, false);
|
||
std::cin.getline(m_buf.ptr, BUFFER_LENGTH);
|
||
try {
|
||
nbrjoueurs = std::stoi(m_buf.ptr);
|
||
} catch(const std::exception& e) {
|
||
Log(e.what(), true, false);
|
||
nbrjoueurs = 0;
|
||
}
|
||
if (nbrjoueurs <= 0 || nbrjoueurs > MAX_CONNECTIONS)
|
||
Log("Nombre de joueurs invalide.", true, false);
|
||
} while (nbrjoueurs <= 0 || nbrjoueurs > MAX_CONNECTIONS);
|
||
|
||
m_game.gameType = 1;
|
||
|
||
if (listen(m_sock_tcp, MAX_CONNECTIONS) < 0) {
|
||
Log("Ecoute sur le port TCP.", true, true);
|
||
return 1;
|
||
}
|
||
|
||
buildIdList(ID_LIST_SIZE);
|
||
|
||
Log("A l'ecoute sur le port: " + std::to_string(SRV_PORT), false, false);
|
||
|
||
while (!readystart) {
|
||
sockaddr_in sockad;
|
||
addrlen_t addrlen = sizeof(sockad);
|
||
SOCKET sock = accept(m_sock_tcp, (sockaddr*)&sockad, &addrlen);
|
||
|
||
if (sock < 0)
|
||
Log("Erreur de connexion", true, false);
|
||
else if (sock > 0) {
|
||
std::string str = "Nouvelle connexion provenant de: ";
|
||
str.append(inet_ntop(AF_INET, &sockad.sin_addr, m_buf.ptr, m_buf.len)).append(": ").append(std::to_string(sockad.sin_port));
|
||
|
||
if (recv(sock, m_buf.ptr, m_buf.len, 0) > 0) {
|
||
PlayerInfo play;
|
||
|
||
m_buf.len = BUFFER_LENGTH;
|
||
Packet pck = getPack(&m_buf);
|
||
if (pck.type != PACKET_TYPE::LOGINF) {
|
||
Log("Paquet invalide.", true, false);
|
||
if (pck.type != PACKET_TYPE::ERR)
|
||
netprot::emptyPack(pck);
|
||
continue; // Passer au prochain appel si c'est pas un LoginInfo ou un LoginInfo invalide qui rentre.
|
||
}
|
||
LoginInfo* log = (LoginInfo*)pck.ptr;
|
||
|
||
log->sid = getUniqueId();
|
||
log->tid = 1145389380; // TODO: À changer si on implemente un mode en equipe.
|
||
|
||
Log(str.append(" Nom: ").append(log->name), false, false);
|
||
str.clear();
|
||
|
||
Log(str.append(log->name).append(" SID: [").append(std::to_string(log->sid).append("]")), false, false);
|
||
|
||
sendPack<LoginInfo>(sock, log, &m_buf);
|
||
|
||
play.id = getUniqueId();
|
||
strcpy(play.name, log->name);
|
||
|
||
play.tid = log->tid;
|
||
|
||
sendPack<GameInfo>(sock, &m_game, &m_buf);
|
||
Connection* conn = new Connection(sock, sockad, *log, play);
|
||
|
||
for (auto& [key, player] : m_players) {
|
||
sendPack<PlayerInfo>(player->getSock(), &play, &m_buf); // Envoyer les infos de joueur distant aux joueurs d<>j<EFBFBD> connect<63>s
|
||
sendPack<PlayerInfo>(sock, player->getInfo(), &m_buf); // et envoyer les infos des joueurs distants au nouveau joueur.
|
||
}
|
||
|
||
m_players[log->sid] = std::move(conn);
|
||
|
||
delete log;
|
||
|
||
if (++nbrconn >= nbrjoueurs)
|
||
readystart = true;
|
||
}
|
||
}
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
void Server::Run() {
|
||
bool endgame = false;
|
||
Input in;
|
||
sockaddr_in sockad;
|
||
addrlen_t socklen = sizeof(sockad);
|
||
|
||
Log("Debut de la partie...", false, false);
|
||
|
||
int players = m_players.size();
|
||
|
||
m_world = new World();
|
||
m_world->SetSeed(m_game.seed);
|
||
m_world->GetChunks().Reset(nullptr);
|
||
m_world->BuildWorld();
|
||
|
||
for (auto& [key, conn] : m_players) { // Creation des instances de joueurs et premier sync.
|
||
conn->player = std::make_unique<Player>(Vector3f(128.5f, CHUNK_SIZE_Y + 1.8f, 128.5f));
|
||
Sync sync;
|
||
sync.position = conn->player->GetPosition();
|
||
sync.hp = conn->player->GetHP();
|
||
sync.sid = key;
|
||
sync.ammo = 0;
|
||
sync.timestamp = 0;
|
||
sync.timer = m_game.countdown;
|
||
sendPack<Sync>(conn->getSock(), &sync, &m_buf);
|
||
}
|
||
|
||
while (!endgame) {
|
||
for (auto& [key, conn] : m_players) {
|
||
conn->getPacks(m_sock_udp);
|
||
if (conn->m_nsync) {
|
||
conn->Run(m_world);
|
||
conn->sendPacks(m_sock_udp, m_players);
|
||
}
|
||
}
|
||
}
|
||
|
||
//while (true) {
|
||
// if (recvfrom(m_sock_udp, m_buf.ptr, m_buf.len, 0, (sockaddr*)&sockad, &socklen) > 0) {
|
||
// Packet pck = getPack(&m_buf);
|
||
// switch (pck.type) {
|
||
// using enum netprot::PACKET_TYPE;
|
||
// case ERR: std::puts("ERROR!"); break;
|
||
// case INPUT: std::puts("INPUT!"); break;
|
||
// case OUTPUT: std::puts("OUTPUT!"); break;
|
||
// case SYNC: std::puts("SYNC!"); break;
|
||
// case TEAMINF: std::puts("TEAMINF!"); break;
|
||
// case SELFINF: std::puts("SELFINF!"); break;
|
||
// case PLAYINF: std::puts("PLAYINF!"); break;
|
||
// case LOGINF: std::puts("LOGINF!"); break;
|
||
// case CHUNKMOD: std::puts("CHUNKMOD!"); break;
|
||
// case PLAYERMOD: std::puts("PLAYERMOD!"); break;
|
||
// case PICKUPMOD: std::puts("PICKUPMOD!"); break;
|
||
// case GAMEINFO: std::puts("GAMEINFO!"); break;
|
||
// case ENDINFO: std::puts("ENDINFO!"); break;
|
||
// case CHAT: std::puts("CHAT!"); break;
|
||
// case ERRLOG: std::puts("ERRLOG!"); break;
|
||
// case LAST_PACK: [[falltrough]];
|
||
// default: std::puts("wtf?!"); break;
|
||
// }
|
||
// netprot::emptyPack(pck);
|
||
// }
|
||
//}
|
||
|
||
}
|
||
|
||
inline std::string Server::LogTimestamp() {
|
||
time_t rawtime;
|
||
tm timeinfo;
|
||
char buffer[50];
|
||
|
||
time(&rawtime);
|
||
|
||
#ifdef _WIN32
|
||
localtime_s(&timeinfo, &rawtime);
|
||
#else
|
||
localtime_r(&rawtime, &timeinfo);
|
||
#endif
|
||
|
||
strftime(buffer, sizeof(buffer), "%d-%m-%Y %H:%M:%S", &timeinfo);
|
||
std::string str(buffer);
|
||
|
||
return "[" + str + "] ";
|
||
}
|
||
|
||
void Server::Log(std::string str, bool is_error = false, bool is_fatal = false) {
|
||
switch (m_log) {
|
||
using enum LOG_DEST; // C++20!
|
||
case LOGFILE:
|
||
m_logfile << LogTimestamp() << (is_fatal ? "FATAL " : "") << (is_error ? "ERROR " : "") << str << std::endl;
|
||
break;
|
||
case CONSOLE: [[fallthrough]]; // Pour dire que c'est voulu que ça traverse vers le case en dessous (C++17!)
|
||
default:
|
||
std::cout << LogTimestamp() << (is_fatal ? "FATAL " : "") << (is_error ? "ERROR " : "") << str << std::endl;
|
||
break;
|
||
}
|
||
|
||
if (is_fatal) {
|
||
if (m_logfile.is_open())
|
||
m_logfile.close();
|
||
if (m_sock_udp)
|
||
closesocket(m_sock_udp);
|
||
if (m_sock_tcp)
|
||
closesocket(m_sock_tcp);
|
||
for (const auto& [key, player] : m_players) {
|
||
closesocket(player->getSock());
|
||
}
|
||
m_players.clear();
|
||
#ifdef _WIN32
|
||
WSACleanup();
|
||
#endif
|
||
exit(-1);
|
||
}
|
||
}
|
||
|
||
void Server::buildIdList(size_t size) {
|
||
std::set<uint64_t> lst;
|
||
|
||
srand(time(NULL));
|
||
do lst.insert(((uint64_t)rand() << 32 | rand()));
|
||
while (lst.size() < size);
|
||
|
||
m_ids = std::vector<uint64_t>(lst.begin(), lst.end());
|
||
}
|
||
|
||
uint64_t Server::getUniqueId() {
|
||
uint64_t id = m_ids.back();
|
||
m_ids.pop_back();
|
||
return id;
|
||
}
|