int
XvideoAuthorizeRequest(ClientPtr client, ExtensionEntry *ext)
{
unsigned short opcode = StandardMinorOpcode(client);
ClientPolicyPtr policy = ClientGetPolicyRec(client);
int port = RequestPort(opcode, client->requestBuffer);
if (port < 0) {
PolicyTrace("client %p (pid %u exe '%s') requested Xv %s",
client, policy->pid, policy->exe, RequestName(opcode));
}
else {
PolicyTrace("client %p (pid %u exe '%s') requested Xv %s (port %d)",
client, policy->pid, policy->exe,
RequestName(opcode), port);
}
return Success;
}
void FindSeeder(struct file_info* file, int chunk, char* request, int requester) {
//fprintf(stderr, "[DBG] %s, %d, %d, %d\n", file->name, file->chunks, chunk, file->seeders);
struct seeder_info* p;
if (chunk > file->chunks) {
Response(requester, CHNK_ERR, request);
}
for (p = &(file->seeders)[chunk]; p != NULL; p = p->next) {
if (p->busy == false) {
break;
}
}
if (p == NULL) {
Response(requester, NO_SEED, request);
}
else {
char peerID[INT_LEN];
memset(peerID, '\0', INT_LEN);
itoa(requester, peerID);
strncpy(request+REQ_LEN+NAME_SIZE+INT_LEN, peerID, INT_LEN);
if (RequestPort(p, request) != 0) {
p->busy = true;
Response(requester, NO_SEED, request);
}
else {
p->busy = true;
p->nextBusy = busyChunks->nextBusy;
busyChunks->nextBusy = p;
}
}
}
