static Boolean setGroupsockBySocket(UsageEnvironment& env, int sock,
Groupsock* groupsock) {
do {
// Make sure the "sock" parameter is in bounds:
if (sock < 0) {
char buf[100];
sprintf(buf, "trying to use bad socket (%d)", sock);
env.setResultMsg(buf);
break;
}
HashTable* sockets = getSocketTable(env);
if (sockets == NULL) break;
// Make sure we're not replacing an existing Groupsock
// That shouldn't happen
Boolean alreadyExists
= (sockets->Lookup((char*)(long)sock) != 0);
if (alreadyExists) {
char buf[100];
sprintf(buf,
"Attempting to replace an existing socket (%d",
sock);
env.setResultMsg(buf);
break;
}
sockets->Add((char*)(long)sock, groupsock);
return True;
} while (0);
return False;
}
static Boolean unsetGroupsockBySocket(Groupsock const* groupsock) {
do {
if (groupsock == NULL) break;
int sock = groupsock->socketNum();
// Make sure "sock" is in bounds:
if (sock < 0) break;
HashTable* sockets = getSocketTable(groupsock->env());
if (sockets == NULL) break;
Groupsock* gs = (Groupsock*)sockets->Lookup((char*)(long)sock);
if (gs == NULL || gs != groupsock) break;
sockets->Remove((char*)(long)sock);
if (sockets->IsEmpty()) {
// We can also delete the table (to reclaim space):
delete sockets;
(gs->env()).groupsockPriv = NULL;
}
return True;
} while (0);
return False;
}
static Groupsock* getGroupsockBySocket(UsageEnvironment& env, int sock) {
do {
// Make sure the "sock" parameter is in bounds:
if (sock < 0) break;
HashTable* sockets = getSocketTable(env);
return (Groupsock*)sockets->Lookup((char*)(long)sock);
} while (0);
return NULL;
}
Medium* MediaLookupTable::lookup(char const* name) const {
return (Medium*)(fTable->Lookup(name));
}
OggTrack* OggTrackTable::lookup(u_int32_t trackNumber) {
return (OggTrack*)fTable->Lookup((char const*)trackNumber);
}