SQCSimulator2023/SQCSim-srv/server.cpp

360 lines
8.9 KiB
C++
Raw Normal View History

2023-09-24 08:45:40 -04:00
#include "server.h"
2023-09-24 11:07:03 -04:00
Server::Server(LogDest log) {
m_log = log;
if (log == LOG_DEST::LOGFILE) {
2023-09-24 08:45:40 -04:00
m_logfile = std::ofstream("server.log", std::ofstream::out);
if (!m_logfile.is_open()) {
2023-09-24 11:07:03 -04:00
m_log = LOG_DEST::CONSOLE; // Fallback console.
2023-09-24 08:45:40 -04:00
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);
#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() {
2023-10-18 09:33:56 -04:00
int nbrjoueurs = 0,
nbrconn = 0;
#ifdef SRV_MANUAL_SETUP
do {
Log("Entrez la dur<75>e de la partie: ", false, false);
std::cin >> m_game.countdown;
std::cout << std::endl;
} while (m_game.countdown < 1);
do {
Log("Entrez le seed de la partie: ", false, false);
std::cin >> m_game.seed;
std::cout << std::endl;
} while (m_game.seed < 1);
do {
Log("Entrez le nombre de joueurs: ", false, false);
std::cin >> nbrjoueurs;
std::cout << std::endl;
} while (nbrjoueurs > 0 && nbrjoueurs >= MAX_CONNECTIONS);
#else // setup preconfigur<75>
m_game.countdown = 360;
m_game.seed = 9370707;
nbrjoueurs = 1;
#endif
m_game.gameType = 1;
2023-09-24 11:07:03 -04:00
if (listen(m_sock_tcp, MAX_CONNECTIONS) < 0) {
Log("<EFBFBD>coute sur le port TCP.", true, true);
return 1;
}
2023-09-27 11:24:41 -04:00
char* buf = new char[150];
uint32_t buflen = 150;
2023-09-24 11:07:03 -04:00
bool readystart = false;
srand(time(NULL));
2023-09-24 11:07:03 -04:00
Log("<EFBFBD> l'<27>coute sur le port: " + std::to_string(SRV_PORT), false, false);
2023-09-28 09:15:39 -04:00
buildIdList(ID_LIST_SIZE);
2023-10-18 09:33:56 -04:00
2023-09-28 09:15:39 -04:00
2023-09-24 11:07:03 -04:00
while (!readystart) {
2023-09-27 11:24:41 -04:00
sockaddr_in sockad;
2023-10-18 09:33:56 -04:00
#ifdef _WIN32
int addrlen = sizeof(sockad);
#else // maudit que c'est con, <20>a.
unsigned int addrlen = sizeof(sockad);
2023-10-18 09:33:56 -04:00
#endif
2023-09-27 11:24:41 -04:00
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 connection provenant de: ";
2023-09-28 09:15:39 -04:00
char* strbuf = new char[BUFFER_LENGTH];
uint32_t strbuflen = BUFFER_LENGTH;
str.append(inet_ntop(AF_INET, &sockad.sin_addr, strbuf, strbuflen)).append(": ").append(std::to_string(sockad.sin_port));
2023-09-27 11:24:41 -04:00
if (recv(sock, buf, buflen, 0) > 0) {
netprot::LoginInfo log;
2023-09-28 09:15:39 -04:00
netprot::PlayerInfo play;
2023-09-27 11:24:41 -04:00
if (netprot::Deserialize(&log, buf, buflen)) {
2023-09-28 09:15:39 -04:00
log.sid = getUniqueId();
log.tid = 0;
str.append(" Nom: ").append(log.name);
Log(str, false, false);
str = "";
2023-09-27 11:24:41 -04:00
str.append(log.name).append(" SID: [").append(std::to_string(log.sid).append("]"));
2023-09-27 11:24:41 -04:00
Log(str, false, false);
2023-10-23 16:21:15 -04:00
netprot::sendPack<netprot::LoginInfo>(sock, &log, &buf, &buflen);
2023-09-28 09:15:39 -04:00
play.id = getUniqueId();
memcpy(play.name, log.name, std::strlen(log.name) + 1);
play.tid = log.tid;
2023-10-23 16:21:15 -04:00
netprot::sendPack<netprot::GameInfo>(sock, &m_game, &buf, &buflen);
2023-09-28 09:15:39 -04:00
Connection* conn = new Connection(sock, sockad, log, play);
m_players[log.sid] = conn;
2023-10-18 09:33:56 -04:00
if (++nbrconn >= nbrjoueurs)
readystart = true;
2023-09-27 11:24:41 -04:00
}
}
}
2023-09-24 11:07:03 -04:00
}
2023-09-24 08:45:40 -04:00
return 0;
}
void Server::Run() {
2023-10-23 16:21:15 -04:00
char* buf = new char[BUFFER_LENGTH];
2023-09-24 08:45:40 -04:00
Log("Partie en cours...", false, false);
2023-10-23 16:21:15 -04:00
while (true) {
if (recv(m_sock_udp, buf, BUFFER_LENGTH, 0) > 0) {
}
}
2023-09-24 08:45:40 -04:00
}
inline std::string Server::LogTimestamp() {
2023-09-24 08:45:40 -04:00
time_t rawtime;
struct tm timeinfo;
char buffer[80];
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) {
2023-09-24 11:07:03 -04:00
case LOG_DEST::LOGFILE:
m_logfile << LogTimestamp() << (is_fatal ? "FATAL " : "") << (is_error ? "ERROR " : "") << str << std::endl;
2023-09-24 08:45:40 -04:00
break;
2023-09-24 11:07:03 -04:00
case LOG_DEST::CONSOLE:
2023-09-24 08:45:40 -04:00
default:
std::cout << LogTimestamp() << (is_fatal ? "FATAL " : "") << (is_error ? "ERROR " : "") << str << std::endl;
2023-09-24 08:45:40 -04:00
break;
}
if (is_fatal) {
if (m_sock_udp)
closesocket(m_sock_udp);
if (m_sock_tcp)
closesocket(m_sock_tcp);
#ifdef _WIN32
WSACleanup();
#endif
}
}
2023-09-28 09:15:39 -04:00
void Server::buildIdList(size_t size) {
std::set<uint64_t> lst;
do lst.insert(((uint64_t)rand() << 25) % 8675309); // EIGHT SIX SEVENFIVE THREE AUGHT NIIIIIIiIIiiIiINE!
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;
}
2023-09-25 16:30:03 -04:00
// Test serialize/deserialize:
/*
2023-09-27 11:24:41 -04:00
netprot::LoginInfo log, log2;
std::cout << "Nom? ";
std::cin.getline(log.name, 32); // NO! STD::CIN >> VARIABLE;! EVEEEEEERRRR!!!
log.sid = 12345;
2023-09-25 16:30:03 -04:00
char* buf = new char[150];
uint32_t buflen = 150;
2023-09-27 11:24:41 -04:00
netprot::Serialize(&log, &buf, &buflen);
2023-09-25 16:30:03 -04:00
2023-09-27 11:24:41 -04:00
bool is_work = netprot::Deserialize(&log2, buf, buflen);
2023-09-25 16:30:03 -04:00
std::string str;
2023-09-27 11:24:41 -04:00
str.append(is_work ? "Y " : "N ").append(log2.name).append(": ").append(std::to_string(log2.sid));
2023-09-25 16:30:03 -04:00
Log(str, false, false);
*/
2023-09-24 08:45:40 -04:00
///* Recevoir paquet */
//while (true) {
// char buffer[2048];
// sockaddr_in client;
//
//#ifdef _WIN32 // Mais pourquoi?
// int clen = sizeof(client);
//#else
// unsigned int clen = sizeof(client);
//#endif
//
// int count = recvfrom(socket_udp, buffer, sizeof(buffer) - 1, 0, (sockaddr*)&client, &clen);
//
// if (count < 0) {
// Log("Erreur de reception de paquet.", socket_udp);
// return 4;
// }
//
// buffer[count] = '\0';
//
// /* G<>rer le paquet re<72>u */
// std::string commande(buffer);
//
// if (commande.find("echo ") == 0) { /* ECHO */
// std::string::size_type pos = commande.find(' ');
// std::string parametres = commande.substr(pos + 1);
//
// sendto(socket_udp, parametres.c_str(), parametres.length(), 0, (const sockaddr*)&client, sizeof(client));
// }
// else if (commande.find("date ") == 0) { /* DATE */
// time_t rawtime;
// struct tm* timeinfo = new tm();
// char tbuffer[80];
//
// time(&rawtime);
//
//#ifdef _WIN32
// localtime_s(timeinfo, &rawtime);
//#else
// localtime_r(&rawtime, timeinfo);
//#endif
//
// strftime(tbuffer, 80, "%a %b %e %T %G", timeinfo);
//
// sendto(socket_udp, tbuffer, sizeof(tbuffer), 0, (const sockaddr*)&client, sizeof(client));
// delete timeinfo;
// }
// else if (commande.find("ping ") == 0) { /* PING */
// sendto(socket_udp, "pong", sizeof("pong"), 0, (const sockaddr*)&client, sizeof(client));
// }
// else if (commande.find("usager ") == 0) { /* USAGER */
// std::string user;
//
//#ifdef _WIN32
// wchar_t userbuf[30];
// DWORD usersize = 30;
//
// GetUserNameW(userbuf, &usersize);
//
// std::wstring wuser = userbuf;
// user = std::string(wuser.begin(), wuser.end());
//#else
// char ptr[30];
// getlogin_r(ptr, sizeof(ptr) - 1);
// user = std::string(ptr);
//#endif
//
// sendto(socket_udp, user.c_str(), user.length(), 0, (const sockaddr*)&client, sizeof(client));
// }
// else if (commande.find("exec ") == 0) { /* EXEC */
// std::string::size_type pos = commande.find(' ');
// std::string parametres = commande.substr(pos + 1);
//
// FILE* pipe = nullptr;
// char buffer[301]; // 300 caract<63>res + '\0'
// std::string reponse;
//
// pipe = popen(parametres.c_str(), "r");
//
// if (!pipe)
// reponse = "Erreur de commande!";
// else while (!feof(pipe)) {
// if (fgets(buffer, sizeof(buffer) - 1, pipe))
// reponse += buffer;
// }
//
// if (pipe)
// pclose(pipe);
//
// if (reponse.length() > 300)
// reponse = reponse.substr(0, 300);
// else if (reponse.length() < 1)
// reponse = "OK!";
//
// sendto(socket_udp, reponse.c_str(), reponse.length(), 0, (const sockaddr*)&client, sizeof(client));
// }
// else if (commande.find("bye ") == 0) { /* BYE */
// Log("", 0); // Message d'erreur pas de message d'erreur!
// return 0;
// }
// else sendto(socket_udp, "huh?", sizeof("huh?"), 0, (const sockaddr*)&client, sizeof(client)); /* DEFAULT */
//}
//
///* Ce bout de code ne devrait theoriquement jamais etre atteint, mais au cas. */
//Log("", 0);
//return 0;
//return false;
//}
//