/* Dispatch client dynamic, it's normally called after a select
* Based on dispatch_server function
*
* It's responsible for disconnecting the client
* in case of protocol error or network error.
*/
void dispatch_dynamic(s_client *client, fd_set *set_read, fd_set *set_write)
{
int k = 0;
/* Dispatch server socket */
if (client->soc.soc != -1 && FD_ISSET (client->soc.soc, set_read))
k = dispatch_server_read(&client->soc, &client->soc_stream, &client->soc_bind,
&client->socks, &client->buf, &client->stream_buf, client->conf);
else if (client->soc.soc != -1 &&
FD_ISSET (client->soc.soc, set_write))
k = dispatch_server_write(&client->soc, &client->soc_stream, &client->socks, &client->buf, client->conf);
if (k < 0){ disconnection(client); return;}
/* Dispatch stream socket */
if (client->soc_stream.soc != -1 && FD_ISSET (client->soc_stream.soc, set_read))
k = dispatch_client_read(&client->soc_stream, &client->soc,
&client->socks_stream, &client->stream_buf, &client->buf, client->conf);
else if (client->soc_stream.soc != -1 &&
FD_ISSET (client->soc_stream.soc, set_write))
k = dispatch_client_write(&client->soc_stream, &client->socks_stream, &client->stream_buf, client->conf);
if (k < 0){ disconnection(client); return;}
/* Dispatch bind socket (it's server socket)*/
if (client->soc_bind.soc != -1 &&
FD_ISSET (client->soc_bind.soc, set_read)){
if ( build_request_accept_bind(&client->socks, client->conf,
&client->soc, &client->soc_bind, &client->stream_buf) == 0 ){
client->socks.state = S_W_REQ_ACK;
}
}
}
/**
* Traitement d'une demande d'envoie de rapport d'un employé
**/
void* th_employee_management(void* param)
{
client_t employee = (client_t)param;
int request(-1),continu(-1);
cout << endl<< "Employe management : " << employee->name << endl;
while(continu != 0)
{
cout << employee->des_client << endl;
if(recv(employee->des_client,&request,sizeof(int),0)==-1)
{
perror("Erreur reception employee management");
continu = 0;
}
switch(request) {
case 1 : cout << "L'employé va saisir un rapport..."<<endl;
employee_report_to_pdf(employee);
break;
case 2 : cout << "L'employé va télécharger son rapport" << endl;
download_PDF(employee,-1);
break;
case 3 : continu = 0;
cout << "L'employé quitte" << endl;
break;
default : cerr << "Erreur switch employee management" << endl;
}
}
update_employee_report_status(employee,NULL);
disconnection(employee);
pthread_exit(NULL);
}
void sstp_disconnect(void) {
if (!disconnection()) {
if (sstpproc) {
sstpproc(sstphwnd, sstprcv);
}
}
}
void HttpServerConnection::onError(err_t err)
{
if (disconnection)
{
disconnection(*this);
disconnection = nullptr;
}
TcpConnection::onError(err);
}
void HttpServerConnection::close()
{
if (disconnection)
{
disconnection(*this);
disconnection = nullptr;
}
TcpConnection::close();
}
void SeekWidget::setPlaylistPlayer(PlaylistPlayer *player)
{
disconnection();
_playlistPlayer = player;
_mediaPlayer = _playlistPlayer->mediaPlayer();
_seek->setPlaylistPlayer(_playlistPlayer);
connection();
}
/* Dispatch client, it's normally called after a select
* Search client with socket in set_read and set_write and call
* the right dispatcher.
*
* It's responsible for disconnecting the client
* in case of protocol error or network error.
*/
void dispatch_client(s_client *client, fd_set *set_read, fd_set *set_write)
{
int k = 0;
/* Dispatch server socket */
if (client->soc.soc != -1 && FD_ISSET (client->soc.soc, set_read))
k = dispatch_client_read(&client->soc, &client->soc_stream,
&client->socks, &client->buf, &client->stream_buf, client->conf);
else if (client->soc.soc != -1 &&
FD_ISSET (client->soc.soc, set_write))
k = dispatch_client_write(&client->soc, &client->socks, &client->buf, client->conf);
/* Error client disconnection */
if (k < 0){ disconnection(client); }
}
fileclient::~fileclient()
{
disconnection();
}
int fileclient::send_tmout(int sockfd, const char *buffer, int buffer_len, int timeout)
{
int len = 0;
fd_set write_fds;
int offset = 0;
struct timeval tval;
if(sockfd < 0 || buffer == NULL || buffer_len < 0)
return -1;
tval.tv_sec = timeout / 1000;
tval.tv_usec = (timeout % 1000)*1000;
int tryconn = 3;
while(offset < buffer_len)
{
len = write(sockfd, buffer + offset, buffer_len - offset);
if(len > 0)
{
offset += len;
continue;
}
else
{
if(errno == EAGAIN)
{
FD_ZERO(&write_fds);
FD_SET(sockfd, &write_fds);
int res = select(sockfd + 1, NULL, &write_fds, NULL, &tval);
if(res > 0)
{
continue;
}
else if(res < 0)
{
printf("send_tmout select error %d %s \n", errno, strerror(errno));
}
else
{
printf("send_tmout select timeout %u : %u \n", (unsigned int)tval.tv_sec, (unsigned int)tval.tv_usec);
return SOCK_ERROR;
}
}
else //在其他情况下说明遇到写错误EPIPE。对端主动发起关闭，和socket收到reset消息。
{
printf("write error disconnection : %s \n", strerror(errno));
disconnection();
if(tryconn-- > 0)
{
if(connection())
{
printf("reconnection success \n");
continue;
}
}
}
return SOCK_ERROR;
}
}
return offset;
}
//精确的表示接收多大的长度,如果读不到这个长度是会超时退出来的。
int fileclient::recv_tmout(int sockfd, char *buffer, int buffer_len, int timeout)
{
fd_set read_fds;
int offset = 0;
if(sockfd < 0 || buffer == NULL || buffer_len < 0)
return -1;
struct timeval tval;
tval.tv_sec = timeout / 1000;
tval.tv_usec = (timeout % 1000)*1000;
int tryconn = 3;
while (offset < buffer_len)
{
int len = read(sockfd, buffer, buffer_len - offset);
if(len > 0)
{
offset += len;
continue;
}
else if(len == 0)
{
printf("read = 0, remote close, disconnection \n");
disconnection();
// if(tryconn-- > 0)
// {
// if(connection())
// {
// printf("reconnection success \n");
// continue;
// }
// }
return SOCK_REMOTE_CLOSE;
}
else
{
if(errno == EAGAIN)
{
FD_ZERO(&read_fds);
FD_SET(sockfd, &read_fds);
int res = select(sockfd + 1, &read_fds, NULL, NULL, &tval);
if (res == 1)
{
if (FD_ISSET(sockfd, &read_fds))
continue;
}
else if (res <= 0)
{
printf("recv_tmout fileclient select timeout \n");
return SOCK_ERROR;
}
}
else
{
printf("read error disconnection : %s \n", strerror(errno));
disconnection();
if(tryconn-- > 0)
{
if(connection())
{
printf("reconnection success \n");
continue;
}
}
return SOCK_ERROR;
}
}
}
return offset;
}
void sstp_destruct(void) {
disconnection();
}
void server_relay(int port, int listen, int ssl) {
int soc_ec_cli = -1, soc_ec = -1, maxfd, res, nc;
fd_set set_read;
fd_set set_write;
struct sockaddr_in addrS;
#ifdef _WIN32
WSADATA wsaData;
int wsaInit = WSAStartup(MAKEWORD(2,2), &wsaData);
if (wsaInit != 0) {
ERROR(L_NOTICE, "WSAStartup failed: %d\n", wsaInit);
exit(1);
}
#endif
/* Init client tab */
for (nc = 0; nc < MAXCLI; nc++)
init_socket(&socks_pool[nc]);
for (nc = 0; nc < MAXCLI; nc++)
init_client (&tc[nc], nc, 0, NULL);
TRACE(L_NOTICE, "server: set listening client socks relay ...");
soc_ec = new_listen_socket (NULL, port, MAXCLI, &addrS);
if (soc_ec < 0) goto fin_serveur;
TRACE(L_NOTICE, "server: set server relay ...");
soc_ec_cli = new_listen_socket (NULL, listen, MAXCLI, &addrS);
if (soc_ec_cli < 0) goto fin_serveur;
#ifndef _WIN32
if ( globalArgs.background == 1 ) {
TRACE(L_NOTICE, "server: background ...");
if ( daemon(0, 0) != 0 ) {
perror("daemon");
exit(1);
}
}
bor_signal (SIGINT, capte_fin, SA_RESTART);
/* TODO: Find a better way to exit the select and recall the init_select
* SIGUSR1 is send by a thread to unblock the select */
bor_signal (SIGUSR1, capte_usr1, SA_RESTART);
#endif
while (boucle_princ) {
init_select_reverse(soc_ec, soc_ec_cli, tc, &maxfd, &set_read, &set_write);
res = select (maxfd+1, &set_read, &set_write, NULL,NULL);
if (res > 0) { /* Search eligible sockets */
if (FD_ISSET (soc_ec, &set_read))
new_connection_socket (soc_ec, socks_pool, ssl);
if (FD_ISSET (soc_ec_cli, &set_read))
new_connection_reverse (soc_ec_cli, tc, socks_pool);
for (nc = 0; nc < MAXCLI; nc++) {
dispatch_server(&tc[nc], &set_read, &set_write);
}
} else if ( res == 0) {
/* If timeout was set in select and expired */
} else if (res < 0) {
if (errno == EINTR) ; /* Received signal, it does nothing */
else {
perror ("select");
goto fin_serveur;
}
}
}
fin_serveur:
#ifdef HAVE_LIBSSL
if (ssl == 1)
ssl_cleaning();
#endif
printf ("Server: closing sockets ...\n");
if (soc_ec != -1) CLOSE_SOCKET(soc_ec);
for (nc = 0; nc < MAXCLI; nc++) close_socket(&socks_pool[nc]);
for (nc = 0; nc < MAXCLI; nc++) disconnection(&tc[nc]);
#ifdef _WIN32
WSACleanup();
#endif
}
void server(const char *bindAddr, int port, int ssl) {
int soc_ec = -1, maxfd, res, nc;
fd_set set_read;
fd_set set_write;
struct sockaddr_in addrS;
char methods[2];
#ifdef _WIN32
WSADATA wsaData;
int wsaInit = WSAStartup(MAKEWORD(2,2), &wsaData);
if (wsaInit != 0) {
ERROR(L_NOTICE, "WSAStartup failed: %d\n", wsaInit);
exit(1);
}
#endif
s_socks_conf conf;
s_socks_server_config config;
conf.config.srv = &config;
char versions[] = { SOCKS5_V,
SOCKS4_V
};
config.allowed_version = versions;
config.n_allowed_version = sizeof(versions);
if ( globalArgsServer.fileauth[0] != 0 ) {
methods[0] = 0x02;
--config.n_allowed_version; /* Disable socks4 don't support auth */
} else {
methods[0] = 0x00;
}
config.allowed_method = methods;
config.n_allowed_method = 1;
config.check_auth = check_auth;
/* Init client tab */
for (nc = 0; nc < MAXCLI; nc++)
init_client (&tc[nc], nc, M_SERVER, &conf);
if(bindAddr[0] == 0)
soc_ec = new_listen_socket (NULL, port, 0, &addrS);
else
soc_ec = new_listen_socket (bindAddr, port, 0, &addrS);
if (soc_ec < 0) goto fin_serveur;
#ifndef _WIN32
if ( globalArgsServer.daemon == 1 ) {
TRACE(L_NOTICE, "server: mode daemon ...");
if ( daemon(0, 0) != 0 ) {
perror("daemon");
exit(1);
}
writePID(PID_FILE);
}
bor_signal (SIGINT, capte_fin, SA_RESTART);
/* Need in daemon to remove the PID file properly */
bor_signal (SIGTERM, capte_fin, SA_RESTART);
bor_signal (SIGPIPE, capte_sigpipe, SA_RESTART);
/* TODO: Find a better way to exit the select and recall the init_select
* SIGUSR1 is send by a thread to unblock the select */
bor_signal (SIGUSR1, capte_usr1, SA_RESTART);
#endif
while (boucle_princ) {
init_select_server (soc_ec, tc, &maxfd, &set_read, &set_write);
res = select (maxfd+1, &set_read, &set_write, NULL, NULL);
if (res > 0) { /* Search eligible sockets */
if (FD_ISSET (soc_ec, &set_read))
new_connection (soc_ec, tc, ssl);
for (nc = 0; nc < MAXCLI; nc++) {
dispatch_server(&tc[nc], &set_read, &set_write);
}
} else if ( res == 0) {
} else if (res < 0) {
if (errno == EINTR) ; /* Received signal, it does nothing */
else {
perror ("select");
goto fin_serveur;
}
}
}
fin_serveur:
#ifdef HAVE_LIBSSL
if (globalArgsServer.ssl == 1)
ssl_cleaning();
#endif
TRACE(L_NOTICE, "server: closing sockets ...");
close_log();
for (nc = 0; nc < MAXCLI; nc++) disconnection(&tc[nc]);
if (soc_ec != -1) CLOSE_SOCKET(soc_ec);
if ( globalArgsServer.daemon == 1 ) removePID(PID_FILE);
#ifdef _WIN32
WSACleanup();
#endif
}
/* Create a connection to a host trough a socks5
* If success s contain a socket to server
*
* If listen port != 0, it means bind mode,
* so host and port will be ignored
*
* Return:
* -1, connection error, unavailable socks server
* 0, connection error, socks5 negociation
* 1, connection establish, socket is set in struct s
*/
int new_socket_with_socks(s_socket *s,
char *sockshost, int socksport,
char *username, char *password,
char *host, int port, int listen,
int version, int ssl, int cmd)
{
int maxfd = 0, res;
fd_set set_read, set_write;
s_socks_conf conf;
s_socks_client_config config;
conf.config.cli = &config;
char method[] = { 0x00, 0x02 };
conf.config.cli->n_allowed_method = 2;
conf.config.cli->allowed_method = method;
/* If no username or password we don't use auth */
if ( username == NULL || password == NULL )
--conf.config.cli->n_allowed_method;
conf.config.cli->loop = 1;
conf.config.cli->cmd = cmd;
conf.config.cli->host = host;
conf.config.cli->port = port;
conf.config.cli->listen = listen;
conf.config.cli->version = version;
conf.config.cli->username = username;
conf.config.cli->password = password;
//memcpy(&conf.config, &config, sizeof(s_socks_serv_cli_config));
s_client c;
init_client (&c, 0, M_CLIENT, &conf);
c.soc.soc = new_client_socket(sockshost, socksport,
&c.soc.adrC, &c.soc.adrS);
if ( c.soc.soc < 0 ){
return -1;
}
#ifdef HAVE_LIBSSL
/* Init SSL here
*/
if (ssl == 1){
TRACE(L_DEBUG, "client: socks5 enable ssl ...");
c.soc.ssl = ssl_neogiciate_client(c.soc.soc);
if ( c.soc.ssl == NULL ){
ERROR(L_VERBOSE, "client: ssl error");
return -3;
}
TRACE(L_DEBUG, "client: ssl ok.");
}
#endif /* HAVE_LIBSSL */
/* Select loop */
while (conf.config.cli->loop == 1 && c.soc.soc != -1) {
FD_ZERO (&set_read);
FD_ZERO (&set_write);
maxfd = 0;
/* Adds the socket in read fds */
init_select_client(&c.soc, &c.socks, &c.buf, &maxfd, &set_read, &set_write);
res = select (maxfd+1, &set_read, &set_write, NULL, NULL);
if (res > 0) {
dispatch_client(&c, &set_read, &set_write);
} else if ( res == 0){
}else if (res < 0) {
if (errno == EINTR) ; /* Received signal, it does nothing */
else { perror ("select"); disconnection(&c); return -1; }
}
}
memcpy(s, &c.soc, sizeof(s_socket));
return (c.soc.soc >= 0);
}
int ClientNetwork::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: packetReceived(); break;
case 1: packetCorrupted(); break;
case 2: pingUpdated((*reinterpret_cast< quint32(*)>(_a[1]))); break;
case 3: chatReceived((*reinterpret_cast< CLID(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2])),(*reinterpret_cast< QString(*)>(_a[3])),(*reinterpret_cast< ENUM_TYPE(*)>(_a[4]))); break;
case 4: serverInformationsChanged((*reinterpret_cast< ServerInformations(*)>(_a[1]))); break;
case 5: clientIDChanged((*reinterpret_cast< CLID(*)>(_a[1]))); break;
case 6: nicknameChanged((*reinterpret_cast< CLID(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 7: error((*reinterpret_cast< ENUM_TYPE(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 8: clientVoted((*reinterpret_cast< CLID(*)>(_a[1])),(*reinterpret_cast< CLID(*)>(_a[2]))); break;
case 9: newGameMaster((*reinterpret_cast< CLID(*)>(_a[1]))); break;
case 10: serverName((*reinterpret_cast< QString(*)>(_a[1]))); break;
case 11: motdChanged((*reinterpret_cast< QString(*)>(_a[1]))); break;
case 12: gameLaunched(); break;
case 13: narrationChanged((*reinterpret_cast< QString(*)>(_a[1]))); break;
case 14: mapChanged((*reinterpret_cast< MapPtr(*)>(_a[1]))); break;
case 15: mapFlare((*reinterpret_cast< QPoint(*)>(_a[1])),(*reinterpret_cast< CLID(*)>(_a[2]))); break;
case 16: scriptToGMMsg((*reinterpret_cast< QString(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 17: scriptToOwnerMsg((*reinterpret_cast< QString(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 18: scriptActionMsg((*reinterpret_cast< QString(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 19: scriptToPlayerMsg((*reinterpret_cast< QString(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 20: scriptMsg((*reinterpret_cast< QString(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 21: scriptError((*reinterpret_cast< QString(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 22: updateEntities((*reinterpret_cast< const QList<EntityInformations>(*)>(_a[1]))); break;
case 23: updateEntity((*reinterpret_cast< const EntityInformations(*)>(_a[1]))); break;
case 24: entityDeleted((*reinterpret_cast< const QString(*)>(_a[1]))); break;
case 25: scriptReceived((*reinterpret_cast< QString(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 26: ressourcesUpdated((*reinterpret_cast< const QMap<QString,RSID>(*)>(_a[1]))); break;
case 27: connectionEtablished(); break;
case 28: connectionLost(); break;
case 29: diceRolled((*reinterpret_cast< CLID(*)>(_a[1])),(*reinterpret_cast< quint16(*)>(_a[2])),(*reinterpret_cast< quint16(*)>(_a[3]))); break;
case 30: sanctionned((*reinterpret_cast< CLID(*)>(_a[1])),(*reinterpret_cast< ENUM_TYPE(*)>(_a[2])),(*reinterpret_cast< QString(*)>(_a[3]))); break;
case 31: clientJoined((*reinterpret_cast< CLID(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 32: clientLeft((*reinterpret_cast< CLID(*)>(_a[1]))); break;
case 33: playSound((*reinterpret_cast< QString(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 34: syncLibs((*reinterpret_cast< QList<SoundLibInformations>(*)>(_a[1]))); break;
case 35: syncLanguagesList((*reinterpret_cast< QList<QPair<QString,QString> >(*)>(_a[1]))); break;
case 36: syncDictionariesList((*reinterpret_cast< QStringList(*)>(_a[1]))); break;
case 37: syncScriptList((*reinterpret_cast< QStringList(*)>(_a[1]))); break;
case 38: updateCharacterList((*reinterpret_cast< const QStringList(*)>(_a[1]))); break;
case 39: send((*reinterpret_cast< Packet*(*)>(_a[1])),(*reinterpret_cast< bool(*)>(_a[2]))); break;
case 40: send((*reinterpret_cast< Packet*(*)>(_a[1]))); break;
case 41: send((*reinterpret_cast< Packet(*)>(_a[1]))); break;
case 42: send((*reinterpret_cast< qint32(*)>(_a[1])),(*reinterpret_cast< const QByteArray(*)>(_a[2]))); break;
case 43: ping(); break;
case 44: { qint32 _r = getPing();
if (_a[0]) *reinterpret_cast< qint32*>(_a[0]) = _r; } break;
case 45: { QString _r = serverIP();
if (_a[0]) *reinterpret_cast< QString*>(_a[0]) = _r; } break;
case 46: { quint16 _r = serverPort();
if (_a[0]) *reinterpret_cast< quint16*>(_a[0]) = _r; } break;
case 47: flush(); break;
case 48: connection(); break;
case 49: disconnection(); break;
case 50: { bool _r = setServer((*reinterpret_cast< QString(*)>(_a[1])),(*reinterpret_cast< quint16(*)>(_a[2])));
if (_a[0]) *reinterpret_cast< bool*>(_a[0]) = _r; } break;
case 51: connected(); break;
case 52: disconnected(); break;
case 53: dataReceived(); break;
case 54: socketError((*reinterpret_cast< QAbstractSocket::SocketError(*)>(_a[1]))); break;
case 55: operatePacket((*reinterpret_cast< Packet*(*)>(_a[1]))); break;
default: ;
}
_id -= 56;
}
return _id;
}
void Player::disconnected()
{
emit disconnection(id());
}
