void AddToFileSource(source_data *source, server_data *serv)
{
if (IsInSource(source, serv))
return;
SB_ServerList_Lock();
// reallocate buffer if we've run out of space
if (source->serversn >= source->servers_allocated) {
int new_size = source->servers_allocated + 4;
server_data** newlist = Q_malloc(new_size * sizeof(server_data*));
memcpy(newlist, source->servers, sizeof(server_data*) * source->servers_allocated);
Q_free(source->servers);
source->servers = newlist;
source->servers_allocated = new_size;
}
source->servers[source->serversn++] = Clone_Server(serv);
rebuild_servers_list = true;
SB_ServerList_Unlock();
DumpSource(source);
Mark_Source(sources[0]);
}
void RemoveFromFileSource(source_data *source, server_data *serv)
{
int i;
if (source->serversn <= 0)
return;
for (i=0; i < source->serversn; i++)
if (!memcmp(&source->servers[i]->address, &serv->address, 6))
{
// add to unbound
AddUnbound(serv);
// remove from source
if (i != source->serversn - 1)
{
memmove(source->servers+i,
source->servers+i+1,
(source->serversn - i - 1) * sizeof(source_data *));
}
(source->serversn) --;
DumpSource(source);
Mark_Source(sources[0]);
return;
}
}
void AddToFileSource(source_data *source, server_data *serv)
{
if (IsInSource(source, serv))
return;
source->servers[source->serversn] = serv;
(source->serversn) ++;
rebuild_servers_list = true;
DumpSource(source);
Mark_Source(sources[0]);
}
void DlgCmd( void )
{
char buff[256];
printf( "DBG>" );
fflush( stdout ); // not really necessary
gets( buff );
if( buff[0] != NULLCHAR && buff[1] == NULLCHAR ) {
switch( tolower( buff[0] ) ) {
case 'u':
WndAsmInspect( GetCodeDot() );
break;
case 's':
DumpSource();
break;
case 'l':
DumpLocals();
break;
case 'i':
RunRequest( REQ_TRACE_INTO );
break;
case 'o':
RunRequest( REQ_TRACE_OVER );
break;
case 'g':
RunRequest( REQ_GO );
break;
case 'x':
if( _IsOn( SW_REMOTE_LINK ) ) {
printf( "Can't break remote task!\n" );
} else {
HMODULE hmod;
PFN proc = NULL;
DosQueryModuleHandle( TrapParms, &hmod );
DosQueryProcAddr( hmod, 5, 0, &proc );
// if( proc != NULL )
// proc();
}
// break the task
break;
default:
printf( "Error - unrecognized command\n" );
}
} else {
DoCmd( DupStr( buff ) );
DoInput();
}
}
void DlgCmd( void )
{
char buff[256];
printf( "DBG>" );
fflush( stdout );
gets( buff );
if( buff[0] != NULLCHAR && buff[1] == NULLCHAR ) {
switch( tolower( buff[0] ) ) {
case 'u':
WndAsmInspect( GetCodeDot() );
break;
case 's':
DumpSource();
break;
case 'l':
DumpLocals();
break;
case 'i':
RunRequest( REQ_TRACE_INTO );
break;
case 'o':
RunRequest( REQ_TRACE_OVER );
break;
case 'g':
RunRequest( REQ_GO );
break;
case 'x':
if( _IsOn( SW_REMOTE_LINK ) ) {
printf( "Can't break remote task!\n" );
} else {
HANDLE hmod;
FARPROC proc;
hmod = GetModuleHandle( TrapParms );
proc = GetProcAddress( hmod, (LPSTR)5 );
if( proc != NULL ) proc();
CloseHandle( hmod );
}
// break the task
break;
default:
printf( "Error - unrecognized command\n" );
}
} else {
DoCmd( DupStr( buff ) );
DoInput();
}
}
void RemoveFromFileSource(source_data *source, server_data *serv)
{
int i;
if (source->serversn <= 0)
return;
for (i=0; i < source->serversn; i++)
if (!memcmp(&source->servers[i]->address, &serv->address, 6))
{
// Only add to unbound if not in any other sources...
int j = 0;
qbool in_other_source = false;
for (j = 0; j < sourcesn; ++j) {
if (source != sources[j]) {
in_other_source |= IsInSource(sources[j], serv);
}
}
// remove from source
if (i != source->serversn - 1)
{
memmove(source->servers+i,
source->servers+i+1,
(source->serversn - i - 1) * sizeof(source_data *));
}
--source->serversn;
DumpSource(source);
if (!in_other_source) {
// add to unbound
AddUnbound(serv);
Mark_Source(sources[0]);
}
return;
}
}
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);
}