void NET_InitClient(void)
{
int port = PORT_CLIENT;
int p;
p = COM_CheckParm ("-clientport");
if (p && p < COM_Argc()) {
port = atoi(COM_Argv(p+1));
}
if (cls.socketip == INVALID_SOCKET)
cls.socketip = UDP_OpenSocket (port);
if (cls.socketip == INVALID_SOCKET)
cls.socketip = UDP_OpenSocket (PORT_ANY); // any dynamic port
if (cls.socketip == INVALID_SOCKET)
Sys_Error ("Couldn't allocate client socket");
// init the message buffer
SZ_Init (&net_message, net_message_buffer, sizeof(net_message_buffer));
// determine my name & address
NET_GetLocalAddress (cls.socketip, &net_local_cl_ipadr);
Com_Printf_State (PRINT_OK, "Client port Initialized\n");
}
/*
====================
NET_Init
====================
*/
void NET_Init (int port)
{
WORD wVersionRequested;
int r;
wVersionRequested = MAKEWORD(1, 1);
r = WSAStartup (MAKEWORD(1, 1), &winsockdata);
if (r)
Sys_Error ("Winsock initialization failed.");
//
// open the single socket to be used for all communications
//
net_socket = UDP_OpenSocket (port);
//
// init the message buffer
//
net_message.maxsize = sizeof(net_message_buffer);
net_message.data = net_message_buffer;
//
// determine my name & address
//
NET_GetLocalAddress ();
Con_Printf("UDP Initialized\n");
}
void
NET_Init (int port)
{
#ifdef _WIN32
int r;
WORD wVersionRequested;
wVersionRequested = MAKEWORD (1, 1);
r = WSAStartup (wVersionRequested, &winsockdata);
if (r)
Sys_Error ("Winsock initialization failed.");
#endif /* _WIN32 */
net_socket = UDP_OpenSocket (port);
// init the message buffer
_net_message_message.maxsize = sizeof (net_message_buffer);
_net_message_message.data = net_message_buffer;
// determine my name & address
NET_GetLocalAddress ();
net_loopback_adr.ip[0] = 127;
net_loopback_adr.ip[3] = 1;
Sys_Printf ("UDP (IPv4) Initialized\n");
}
void NET_ServerConfig (qboolean enable) {
int i, port;
if (enable) {
if (ip_sockets[NS_SERVER] != -1)
return;
port = 0;
i = COM_CheckParm ("-port");
if (i && i < com_argc)
port = atoi(com_argv[i+1]);
if (!port)
port = PORT_SERVER;
ip_sockets[NS_SERVER] = UDP_OpenSocket (port);
if (ip_sockets[NS_SERVER] == -1) {
#ifdef SERVERONLY
Sys_Error ("Couldn't allocate server socket");
#else
if (dedicated)
Sys_Error ("Couldn't allocate server socket");
else
Com_Printf ("WARNING: Couldn't allocate server socket.\n");
#endif
}
} else {
if (ip_sockets[NS_SERVER] != -1) {
close (ip_sockets[NS_SERVER]);
ip_sockets[NS_SERVER] = -1;
}
}
}
static void SB_PingTree_ScanProxies(void)
{
int i;
proxy_request_queue queue = { NULL, 0, false };
size_t request = 0;
FILE *f = NULL;
for (i = 0; i < ping_nodes_count; i++) {
if (ping_nodes[i].proxport) {
queue.items++;
}
}
if (!queue.items) return;
queue.data = (proxy_query_request_t *) Q_malloc(sizeof(proxy_query_request_t) * queue.items);
for (i = 0; i < ping_nodes_count; i++) {
if (ping_nodes[i].proxport) {
queue.data[request].done = false;
queue.data[request].nodeid = i;
queue.data[request].sock = UDP_OpenSocket(NA_IPv4, PORT_ANY);
request++;
}
}
if (sb_listcache.value) {
f = fopen(va("%s/%s", com_homedir, "proxies_data"), "wb");
if (f)
SB_Proxylist_Serialize_Start(f);
}
for (i = 0; i < sb_proxretries.integer; i++) {
queue.sending_done = false;
Sys_CreateThread(SB_PingTree_SendQueryThread, (void *) &queue);
SB_PingTree_RecvQuery(&queue, f);
if (queue.allrecved) {
break;
}
}
if (f) {
SB_Proxylist_Serialize_End(f);
fclose(f);
}
while (!queue.sending_done) {
// XXX: use semaphore instead
Sys_MSleep(100);
}
for (i = 0; i < queue.items; i++) {
closesocket(queue.data[i].sock);
}
Q_free(queue.data);
}
int UDP_Init (void)
{
struct hostent *local;
char buff[MAXHOSTNAMELEN];
struct qsockaddr addr;
char *colon;
if (COM_CheckParm ("-noudp"))
return -1;
#if 1 // Android
AndroidGetAddr();
#else
// determine my name & address
gethostname(buff, MAXHOSTNAMELEN);
local = gethostbyname(buff);
if(!local)
{
Con_Printf("Could not gethostbyname(\"%s\")\n", buff);
return -1;
}
myAddr = *(int *)local->h_addr_list[0];
// if the quake hostname isn't set, set it to the machine name
if (Q_strcmp(hostname.string, "UNNAMED") == 0)
{
buff[15] = 0;
Cvar_Set ("hostname", buff);
}
#endif
if ((net_controlsocket = UDP_OpenSocket (0)) == -1)
Sys_Error("UDP_Init: Unable to open control socket\n");
sockaddr_in temp;
memcpy(&temp, &broadcastaddr, sizeof(temp));
temp.sin_family = AF_INET;
temp.sin_addr.s_addr = INADDR_BROADCAST;
temp.sin_port = htons(net_hostport);
memcpy(&broadcastaddr, &temp, sizeof(temp));
UDP_GetSocketAddr (net_controlsocket, &addr);
Q_strcpy(my_tcpip_address, UDP_AddrToString (&addr));
colon = Q_strrchr (my_tcpip_address, ':');
if (colon)
*colon = 0;
Con_Printf("UDP Initialized\n");
tcpipAvailable = true;
return net_controlsocket;
}
void SB_Proxy_QueryForPingList(const netadr_t *address, proxy_ping_report_callback callback)
{
socket_t sock;
char packet[] = PROXY_PINGLIST_QUERY;
byte buf[PROXY_REPLY_BUFFER_SIZE];
struct sockaddr_in addr_to, addr_from;
struct timeval timeout;
fd_set fd;
int i, ret;
socklen_t inaddrlen;
const char *adrstr = va("%d.%d.%d.%d",
// FIXME IPv4 only
(int) address->address.ip[0], (int) address->address.ip[1], (int) address->address.ip[2], (int) address->address.ip[3]);
addr_to.sin_addr.s_addr = inet_addr(adrstr);
if (addr_to.sin_addr.s_addr == INADDR_NONE) {
return;
}
addr_to.sin_family = AF_INET;
addr_to.sin_port = address->port;
sock = UDP_OpenSocket(NA_IPv4, PORT_ANY);
for (i = 0; i < sb_proxretries.integer; i++) {
ret = sendto(sock, packet, strlen(packet), 0, (struct sockaddr *)&addr_to, sizeof(struct sockaddr));
if (ret == -1) // failure, try again
continue;
_select:
FD_ZERO(&fd);
FD_SET(sock, &fd);
timeout.tv_sec = 0;
timeout.tv_usec = sb_proxtimeout.integer * 1000;
ret = select(sock+1, &fd, NULL, NULL, &timeout);
if (ret <= 0) { // timed out or error
Com_DPrintf("select() gave errno = %d : %s\n", errno, strerror(errno));
continue;
}
inaddrlen = sizeof(struct sockaddr_in);
ret = recvfrom(sock, (char *) buf, sizeof(buf), 0, (struct sockaddr *)&addr_from, &inaddrlen);
if (ret == -1) // failure, try again
continue;
if (addr_from.sin_addr.s_addr != addr_to.sin_addr.s_addr) // martian, discard and see if a valid response came in after it
goto _select;
if (strncmp("\xff\xff\xff\xffn", (char *) buf, 5) == 0)
SB_Proxy_ParseReply(buf+5, ret-5, callback);
break;
}
closesocket(sock);
}
void NET_ClientConfig (qboolean enable) {
if (enable) {
if (ip_sockets[NS_CLIENT] == -1) {
ip_sockets[NS_CLIENT] = UDP_OpenSocket (qport.value);
if (ip_sockets[NS_CLIENT] == -1)
Sys_Error ("Couldn't allocate client socket");
}
} else {
if (ip_sockets[NS_CLIENT] != -1) {
close (ip_sockets[NS_CLIENT]);
ip_sockets[NS_CLIENT] = -1;
}
}
}
void
UDP_Listen(qboolean state)
{
/* enable listening */
if (state) {
if (net_acceptsocket != -1)
return;
if ((net_acceptsocket = UDP_OpenSocket(net_hostport)) == -1)
Sys_Error("%s: Unable to open accept socket", __func__);
return;
}
/* disable listening */
if (net_acceptsocket == -1)
return;
UDP_CloseSocket(net_acceptsocket);
net_acceptsocket = -1;
}
void UDP_Listen (qboolean state)
{
// enable listening
if (state)
{
if (net_acceptsocket != -1)
return;
if ((net_acceptsocket = UDP_OpenSocket (net_hostport)) == -1)
Sys_Error ("UDP_Listen: Unable to open accept socket\n");
return;
}
// disable listening
if (net_acceptsocket == -1)
return;
UDP_CloseSocket (net_acceptsocket);
net_acceptsocket = -1;
}
int
UDP_Init ( void )
{
struct hostent *local;
char buff[MAXHOSTNAMELEN];
struct qsockaddr addr;
char *colon;
if (COM_CheckParm ("-noudp"))
return -1;
// determine my name & address
gethostname(buff, MAXHOSTNAMELEN);
if ((local = gethostbyname(buff)) == NULL)
myAddr = INADDR_LOOPBACK;
else
myAddr = *(int *)local->h_addr_list[0];
// if the quake hostname isn't set, set it to the machine name
if (Q_strcmp(hostname->string, "UNNAMED") == 0)
{
buff[15] = 0;
Cvar_Set (hostname, buff);
}
if ((net_controlsocket = UDP_OpenSocket (0)) == -1)
Sys_Error("UDP_Init: Unable to open control socket\n");
((struct sockaddr_in *)&broadcastaddr)->sin_family = AF_INET;
((struct sockaddr_in *)&broadcastaddr)->sin_addr.s_addr = INADDR_BROADCAST;
((struct sockaddr_in *)&broadcastaddr)->sin_port = htons(net_hostport);
UDP_GetSocketAddr (net_controlsocket, &addr);
Q_strcpy(my_tcpip_address, UDP_AddrToString (&addr));
colon = Q_strrchr (my_tcpip_address, ':');
if (colon)
*colon = 0;
Con_Printf("UDP Initialized\n");
tcpipAvailable = true;
return net_controlsocket;
}
void GetServerInfo(server_data *serv)
{
socket_t newsocket;
struct sockaddr_storage server;
int ret;
char answer[5000];
fd_set fd;
struct timeval tv;
// so we have a socket
newsocket = UDP_OpenSocket(PORT_ANY);
NetadrToSockadr (&(serv->address), &server);
// send status request
ret = sendto (newsocket, senddata, sizeof(senddata), 0,
(struct sockaddr *)&server, sizeof(server) );
if (ret == -1)
return;
//fd.fd_count = 1;
//fd.fd_array[0] = newsocket;
FD_ZERO(&fd);
FD_SET(newsocket, &fd);
tv.tv_sec = 0;
tv.tv_usec = 1000 * 1.5 * sb_infotimeout.value; // multiply timeout by 1.5
ret = select(newsocket+1, &fd, NULL, NULL, &tv);
// get answer
if (ret > 0)
ret = recvfrom (newsocket, answer, 5000, 0, NULL, NULL);
if (ret > 0 && ret < 5000)
{
answer[ret] = 0;
server_during_update = 1;
Reset_Server(serv);
Parse_Serverinfo(serv, answer);
server_during_update = 0;
}
closesocket(newsocket);
}
/*
====================
NET_Init
====================
*/
void NET_Init (int port)
{
//
// open the single socket to be used for all communications
//
net_socket = UDP_OpenSocket (port);
//
// init the message buffer
//
net_message.maxsize = sizeof(net_message_buffer);
net_message.data = net_message_buffer;
//
// determine my name & address
//
NET_GetLocalAddress ();
Con_Printf("UDP Initialized\n");
}
void NET_InitServer (void)
{
int port = PORT_SERVER;
int p;
p = COM_CheckParm ("-port");
if (p && p < COM_Argc()) {
port = atoi(COM_Argv(p+1));
}
if (svs.socketip == INVALID_SOCKET) {
svs.socketip = UDP_OpenSocket (port);
}
if (svs.socketip != INVALID_SOCKET) {
NET_GetLocalAddress (svs.socketip, &net_local_sv_ipadr);
Cvar_SetROM (&sv_local_addr, NET_AdrToString (net_local_sv_ipadr));
}
else {
// FIXME: is it right???
Cvar_SetROM (&sv_local_addr, "");
}
if (svs.socketip == INVALID_SOCKET) {
#ifdef SERVERONLY
Sys_Error
#else
Con_Printf
#endif
("WARNING: Couldn't allocate server socket\n");
}
#ifndef SERVERONLY
// init the message buffer
SZ_Init (&net_message, net_message_buffer, sizeof(net_message_buffer));
#endif
}
/*
====================
NET_Init
====================
*/
void NET_Init (int port)
{
//
// open the single socket to be used for all communications
//
net_socket = UDP_OpenSocket (port);
//
// init the message buffer
//
net_message.maxsize = sizeof(net_message_buffer);
net_message.data = net_message_buffer;
//
// determine my name & address
//
NET_GetLocalAddress ();
#if !defined (__APPLE__) && !defined (MACOSX)
Con_Printf("UDP Initialized\n");
#endif /* !__APPLE__ &&Ê!MACOSX */
}
int
UDP_Init(void)
{
int i;
int err;
char buff[MAXHOSTNAMELEN];
char *colon;
struct hostent *local;
netadr_t addr;
if (COM_CheckParm("-noudp"))
return -1;
/* determine my name & address, default to loopback */
myAddr.ip.l = htonl(INADDR_LOOPBACK);
myAddr.port = htons(DEFAULTnet_hostport);
err = gethostname(buff, MAXHOSTNAMELEN);
if (err) {
Con_Printf("%s: WARNING: gethostname failed (%s)\n", __func__,
strerror(errno));
} else {
buff[MAXHOSTNAMELEN - 1] = 0;
local = gethostbyname(buff);
if (!local) {
Con_Printf("%s: WARNING: gethostbyname failed (%s)\n", __func__,
hstrerror(h_errno));
} else if (local->h_addrtype != AF_INET) {
Con_Printf("%s: address from gethostbyname not IPv4\n", __func__);
} else {
struct in_addr *inaddr = (struct in_addr *)local->h_addr_list[0];
myAddr.ip.l = inaddr->s_addr;
}
}
i = COM_CheckParm("-ip");
if (i && i < com_argc - 1) {
bindAddr.ip.l = inet_addr(com_argv[i + 1]);
if (bindAddr.ip.l == INADDR_NONE)
Sys_Error("%s: %s is not a valid IP address", __func__,
com_argv[i + 1]);
Con_Printf("Binding to IP Interface Address of %s\n", com_argv[i + 1]);
} else {
bindAddr.ip.l = INADDR_NONE;
}
i = COM_CheckParm("-localip");
if (i && i < com_argc - 1) {
localAddr.ip.l = inet_addr(com_argv[i + 1]);
if (localAddr.ip.l == INADDR_NONE)
Sys_Error("%s: %s is not a valid IP address", __func__,
com_argv[i + 1]);
Con_Printf("Advertising %s as the local IP in response packets\n",
com_argv[i + 1]);
} else {
localAddr.ip.l = INADDR_NONE;
}
net_controlsocket = UDP_OpenSocket(0);
if (net_controlsocket == -1) {
Con_Printf("%s: Unable to open control socket, UDP disabled\n",
__func__);
return -1;
}
/* myAddr may resolve to 127.0.0.1, see if we can do any better */
memset (ifname, 0, sizeof(ifname));
if (myAddr.ip.l == htonl(INADDR_LOOPBACK)) {
if (udp_scan_iface(net_controlsocket) == 0)
Con_Printf ("UDP, Local address: %s (%s)\n",
NET_AdrToString(&myAddr), ifname);
}
if (ifname[0] == 0) {
Con_Printf ("UDP, Local address: %s\n", NET_AdrToString(&myAddr));
}
broadcastaddr.ip.l = INADDR_BROADCAST;
broadcastaddr.port = htons(net_hostport);
UDP_GetSocketAddr(net_controlsocket, &addr);
strcpy(my_tcpip_address, NET_AdrToString(&addr));
colon = strrchr(my_tcpip_address, ':');
if (colon)
*colon = 0;
Con_Printf("UDP Initialized (%s)\n", my_tcpip_address);
tcpipAvailable = true;
return net_controlsocket;
}
int UDP_Init (void)
{
struct hostent *local;
char* buff;
struct qsockaddr addr;
char *colon;
if (COM_CheckParm ("-noudp"))
return -1;
// determine my name & address
struct ifaddrs *allInterfaces;
if (getifaddrs(&allInterfaces) == 0)
{
struct ifaddrs *interface;
for (interface = allInterfaces; interface != NULL; interface = interface->ifa_next)
{
unsigned int flags = interface->ifa_flags;
struct sockaddr *addr = interface->ifa_addr;
if ((flags & (IFF_UP|IFF_RUNNING|IFF_LOOPBACK)) == (IFF_UP|IFF_RUNNING))
{
if (addr->sa_family == AF_INET)
{
buff = malloc(MAXHOSTNAMELEN + 1);
getnameinfo(addr, addr->sa_len, buff, MAXHOSTNAMELEN, NULL, 0, NI_NUMERICHOST);
if (net_ipaddressescount >= net_ipaddressessize)
{
int newsize = net_ipaddressescount + 4;
char** newipaddresses = malloc(newsize * sizeof(char*));
if (net_ipaddresses != NULL)
{
memcpy(newipaddresses, net_ipaddresses, net_ipaddressescount * sizeof(char*));
free(net_ipaddresses);
}
net_ipaddresses = newipaddresses;
net_ipaddressessize = newsize;
}
net_ipaddresses[net_ipaddressescount] = buff;
net_ipaddressescount++;
}
}
}
freeifaddrs(allInterfaces);
if (net_ipaddressescount == 0)
{
return -1;
}
if (net_ipaddress == NULL)
{
buff = net_ipaddresses[net_ipaddressescount - 1];
local = gethostbyname(buff);
if (local == NULL)
{
return -1;
}
myAddr = *(int *)local->h_addr_list[0];
}
else
{
qboolean found = false;
for (int i = 0; i < net_ipaddressescount; i++)
{
buff = net_ipaddresses[i];
if (strcmp(net_ipaddress, buff) == 0)
{
local = gethostbyname(buff);
if (local == NULL)
{
return -1;
}
myAddr = *(int *)local->h_addr_list[0];
found = true;
}
}
if (!found)
{
return -1;
}
}
}
else
{
return -1;
}
// if the quake hostname isn't set, set it to the machine name
if (Q_strcmp(hostname.string, "UNNAMED") == 0)
{
buff[15] = 0;
Cvar_Set ("hostname", buff);
}
if ((net_controlsocket = UDP_OpenSocket (0)) == -1)
Sys_Error("UDP_Init: Unable to open control socket\n");
((struct sockaddr_in *)&broadcastaddr)->sin_family = AF_INET;
((struct sockaddr_in *)&broadcastaddr)->sin_addr.s_addr = INADDR_BROADCAST;
((struct sockaddr_in *)&broadcastaddr)->sin_port = htons(net_hostport);
UDP_GetSocketAddr (net_controlsocket, &addr);
Q_strcpy(my_tcpip_address, UDP_AddrToString (&addr));
colon = Q_strrchr (my_tcpip_address, ':');
if (colon)
*colon = 0;
Con_Printf("UDP Initialized\n");
tcpipAvailable = true;
return net_controlsocket;
}
DWORD WINAPI GetServerInfosProc(void * lpParameter)
{
infohost *hosts; // 0 if not sent yet, -1 if data read
double interval, lastsenttime;
socket_t newsocket;
struct sockaddr_storage dest;
int ret, i;
fd_set fd;
struct timeval timeout;
if (abort_ping)
return 0;
// so we have a socket
newsocket = UDP_OpenSocket(PORT_ANY);
hosts = (infohost *) Q_malloc (serversn * sizeof(infohost));
for (i=0; i < serversn; i++)
{
hosts[i].phase = 0;
hosts[i].lastsenttime = -1000;
Reset_Server(servers[i]);
// do not update dead servers
if (servers[i]->ping < 0) {
hosts[i].phase = -1;//(int)sb_inforetries.value;
}
// do not update too distant servers
else if (sb_hidehighping.integer && servers[i]->ping > sb_pinglimit.integer) {
hosts[i].phase = -1;
}
}
interval = (1000.0 / sb_infospersec.value) / 1000;
lastsenttime = Sys_DoubleTime() - interval;
timeout.tv_sec = 0;
timeout.tv_usec = (long)(interval * 1000.0 * 1000.0 / 2);
ping_pos = 0;
while (1 && !abort_ping)
{
int index = -1;
double time = Sys_DoubleTime();
// if it is time to send next request
if (time > lastsenttime + interval)
{
int finished = 0;
int to_ask = 0;
int phase = (int)(sb_inforetries.value);
// find next server to ask
for (i=0; i < serversn; i++)
{
if (hosts[i].phase < phase && hosts[i].phase >= 0 &&
time > hosts[i].lastsenttime + (sb_infotimeout.value / 1000))
{
index = i;
phase = hosts[i].phase;
}
if (hosts[i].phase >= (int)sb_inforetries.value)
finished++;
else
if (hosts[i].phase >= 0)
to_ask++;
}
//ping_pos = finished / (double)serversn;
ping_pos = (finished+to_ask <= 0) ? 0 :
finished / (double)(finished+to_ask);
}
// check if we should finish
if (index < 0)
if (time > lastsenttime + 1.2 * (sb_infotimeout.value / 1000))
break;
// send status request
if (index >= 0)
{
hosts[index].phase ++;
hosts[index].lastsenttime = time;
lastsenttime = time;
NetadrToSockadr (&(servers[index]->address), &dest);
ret = sendto (newsocket, senddata, sizeof(senddata), 0,
(struct sockaddr *)&dest, sizeof(*(struct sockaddr *)&dest));
if(ret < 0)
{
Com_DPrintf("sendto() gave errno = %d : %s\n", errno, strerror(errno));
}
if (ret == -1)
;//return;
// requests_sent++;
// ping_pos = requests_total <= 0 ? 0 : requests_sent / (double)requests_total;
}
// check if answer arrived and decode it
//fd.fd_count = 1;
//fd.fd_array[0] = newsocket;
FD_ZERO(&fd);
FD_SET(newsocket, &fd);
ret = select(newsocket+1, &fd, NULL, NULL, &timeout);
if (ret < 1)
{
Com_DPrintf("select() gave errno = %d : %s\n", errno, strerror(errno));
}
if (FD_ISSET(newsocket, &fd))
{
struct sockaddr_storage hostaddr;
netadr_t from;
int i;
char answer[5000];
answer[0] = 0;
i = sizeof(hostaddr);
ret = recvfrom (newsocket, answer, 5000, 0, (struct sockaddr *)&hostaddr, (socklen_t *)&i);
answer[max(0, min(ret, 4999))] = 0;
if (ret > 0)
{
SockadrToNetadr (&hostaddr, &from);
for (i=0; i < serversn; i++)
if (from.ip[0] == servers[i]->address.ip[0] &&
from.ip[1] == servers[i]->address.ip[1] &&
from.ip[2] == servers[i]->address.ip[2] &&
from.ip[3] == servers[i]->address.ip[3] &&
from.port == servers[i]->address.port)
{
hosts[i].phase = (int)sb_inforetries.value;
Parse_Serverinfo(servers[i], answer);
break;
}
}
}
}
// reset pings to 999 if server didn't answer
for (i=0; i < serversn; i++)
if (servers[i]->keysn <= 0)
SetPing(servers[i], -1);
closesocket(newsocket);
Q_free(hosts);
return 0;
}
DWORD WINAPI Update_Multiple_Sources_Proc(void * lpParameter)
{
// get servers from master server
SYSTEMTIME lt;
char request[] = {'c', '\n', '\0'};
socket_t newsocket;
struct sockaddr_storage server;
int ret = 0, i, sourcenum;
unsigned char answer[10000];
fd_set fd;
struct timeval tv;
int total_masters = 0;
int updated = 0;
int d1, d2;
GetLocalTime(<);
d1 = lt.wSecond + 60*(lt.wMinute + 60*(lt.wHour + 24*(lt.wDay)));
// update file sources - this should be a flash
for (sourcenum = 0; sourcenum < psourcesn; sourcenum++)
if (psources[sourcenum]->checked)
{
if (psources[sourcenum]->type == type_file)
Update_Source(psources[sourcenum]);
if (psources[sourcenum]->type == type_url)
Update_Source(psources[sourcenum]); // todo cache this too
else if (psources[sourcenum]->type == type_master)
{
source_data *s = psources[sourcenum];
if (s->last_update.wYear != 0 && !source_full_update)
{
d2 = s->last_update.wSecond + 60*(s->last_update.wMinute + 60*(s->last_update.wHour + 24*(s->last_update.wDay)));
if (d1 > d2 && d1 < d2 + sb_sourcevalidity.value*60)
continue;
}
total_masters++;
}
}
// update master sources
newsocket = UDP_OpenSocket(PORT_ANY);
for (sourcenum = 0; sourcenum < psourcesn && !abort_ping; sourcenum++)
{
server_data *servers[MAX_SERVERS];
int serversn = 0;
int trynum = 0;
source_data *s = psources[sourcenum];
double timeout;
if (psources[sourcenum]->type != type_master || !psources[sourcenum]->checked)
continue;
if (s->last_update.wYear != 0 && !source_full_update)
{
d2 = s->last_update.wSecond + 60*(s->last_update.wMinute + 60*(s->last_update.wHour + 24*(s->last_update.wDay)));
if (d1 > d2 && d1 < d2 + sb_sourcevalidity.value*60)
continue;
}
// send trynum queries to master server
for (trynum=0; trynum < sb_masterretries.value; trynum++)
{
NetadrToSockadr (&(s->address.address), &server);
ret = sendto (newsocket, request, sizeof(request), 0,
(struct sockaddr *)&server, sizeof(server) );
}
if (ret <= 0)
continue;
timeout = Sys_DoubleTime() + (sb_mastertimeout.value / 1000.0);
while (Sys_DoubleTime() < timeout) {
struct sockaddr_storage hostaddr;
netadr_t from;
//fd.fd_count = 1;
//fd.fd_array[0] = newsocket;
FD_ZERO(&fd);
FD_SET(newsocket, &fd);
tv.tv_sec = 0;
tv.tv_usec = 1000 * sb_mastertimeout.value;
ret = select(newsocket+1, &fd, NULL, NULL, &tv);
// get answer
i = sizeof(hostaddr);
if (ret > 0)
ret = recvfrom (newsocket, (char *) answer, 10000, 0,
(struct sockaddr *)&hostaddr, (socklen_t *)&i);
if (ret > 0 && ret < 10000)
{
SockadrToNetadr (&hostaddr, &from);
if (from.ip[0] == s->address.address.ip[0] &&
from.ip[1] == s->address.address.ip[1] &&
from.ip[2] == s->address.address.ip[2] &&
from.ip[3] == s->address.address.ip[3] &&
from.port == s->address.address.port)
{
answer[ret] = 0;
if (memcmp(answer, "\xff\xff\xff\xff\x64\x0a", 6))
{
continue;
}
// create servers avoiding duplicates
for (i=6; i+5 < ret; i+=6)
{
char buf[32];
server_data* server;
qbool exists = false;
int j;
snprintf(buf, sizeof (buf), "%u.%u.%u.%u:%u",
(int)answer[i+0], (int)answer[i+1],
(int)answer[i+2], (int)answer[i+3],
256 * (int)answer[i+4] + (int)answer[i+5]);
server = Create_Server(buf);
for (j=0; j<serversn; j++) {
if (NET_CompareAdr(servers[j]->address, server->address)) {
exists = true;
break;
}
}
if (!exists)
servers[serversn++] = server;
else
Delete_Server(server);
}
}
}
}
// copy all servers to source list
if (serversn > 0)
{
updated++;
SB_ServerList_Lock();
Reset_Source(s);
s->servers = (server_data **) Q_malloc(serversn * sizeof(server_data *));
for (i=0; i < serversn; i++)
s->servers[i] = servers[i];
s->serversn = serversn;
s->servers_allocated = serversn;
if (s->checked)
rebuild_servers_list = 1;
GetLocalTime(&(s->last_update));
SB_ServerList_Unlock();
if (sb_mastercache.value)
DumpSource(s);
}
ping_pos = updated / (double)total_masters;
}
closesocket(newsocket);
// Not having this here leads to crash almost always when some
// other action with servers list happens right after this function.
// Even 1 ms delay was enough during the tests, previously 500 ms was used.
//Sys_MSleep(100);
updating_sources = 0;
sb_queuedtriggers |= SB_TRIGGER_SOURCESUPDATED;
return 0;
}
void Update_Source(source_data *s)
{
int i;
qbool should_dump = false;
server_data *servers[MAX_SERVERS];
int serversn = 0;
if (s->type == type_dummy)
return;
if (s->type == type_file)
{
// read servers from file
char name[1024];
snprintf(name, sizeof (name), "sb/%s", s->address.filename);
should_dump = Update_Source_From_File(s, name, servers, &serversn);
GetLocalTime(&(s->last_update));
}
if (s->type == type_url)
{
SB_Update_Source_From_URL(s, servers, &serversn);
}
if (s->type == type_master)
{
// get servers from master server
char request[] = {'c', '\n', '\0'};
socket_t newsocket;
struct sockaddr_storage server;
int ret = 0, i;
unsigned char answer[10000];
fd_set fd;
struct timeval tv;
int trynum;
int timeout;
newsocket = UDP_OpenSocket(PORT_ANY);
// so we have a socket
// send status request
for (trynum=0; trynum < sb_masterretries.value; trynum++) {
NetadrToSockadr (&(s->address.address), &server);
ret = sendto (newsocket, request, sizeof(request), 0,
(struct sockaddr *)&server, sizeof(server) );
}
if (ret < 0)
return;
timeout = Sys_DoubleTime() + (sb_mastertimeout.value / 1000.0);
while (Sys_DoubleTime() < timeout) {
//fd.fd_count = 1;
//fd.fd_array[0] = newsocket;
FD_ZERO(&fd);
FD_SET(newsocket, &fd);
tv.tv_sec = 0;
tv.tv_usec = 1000 * 1.5 * sb_mastertimeout.value; // multiply timeout by 1.5
ret = select(newsocket+1, &fd, NULL, NULL, &tv);
// get answer
if (ret > 0)
ret = recvfrom (newsocket, (char *) answer, 10000, 0, NULL, NULL);
if (ret > 0 && ret < 10000)
{
answer[ret] = 0;
if (memcmp(answer, "\xff\xff\xff\xff\x64\x0a", 6))
{
closesocket(newsocket);
return;
}
// create servers avoiding duplicates
for (i=6; i+5 < ret; i+=6)
{
char buf[32];
server_data* server;
qbool exists = false;
int j;
snprintf(buf, sizeof (buf), "%u.%u.%u.%u:%u",
(int)answer[i+0], (int)answer[i+1],
(int)answer[i+2], (int)answer[i+3],
256 * (int)answer[i+4] + (int)answer[i+5]);
server = Create_Server(buf);
for (j=0; j<serversn; j++) {
if (NET_CompareAdr(servers[j]->address, server->address)) {
exists = true;
break;
}
}
if (!exists)
servers[serversn++] = server;
else
Delete_Server(server);
}
}
}
closesocket(newsocket);
}
SB_ServerList_Lock();
// copy all servers to source list
if (serversn > 0)
{
Reset_Source(s);
s->servers = (server_data **) Q_malloc((serversn + (s->type==type_file ? MAX_UNBOUND : 0)) * sizeof(server_data *));
for (i=0; i < serversn; i++)
s->servers[i] = servers[i];
s->serversn = serversn;
s->servers_allocated = serversn + (s->type == type_file ? MAX_UNBOUND : 0);
if (s->checked)
rebuild_servers_list = 1;
if (sb_mastercache.value)
{
DumpSource(s);
should_dump = false;
}
GetLocalTime(&(s->last_update));
}
else
if (s->type == type_file)
{
Reset_Source(s);
s->servers = (server_data **) Q_malloc((serversn + (s->type==type_file ? MAX_UNBOUND : 0)) * sizeof(server_data *));
}
SB_ServerList_Unlock();
if (should_dump)
DumpSource(s);
//Com_Printf ("Updating %15.15s: %d servers\n", s->name, serversn);
}
