void mq_stream_read_destroy(mq_stream_t *mqs)
{
log_printf(1, "START msid=%d\n", mqs->msid);
if (mqs->mpool == NULL) { //** Nothing to do
pack_destroy(mqs->pack);
if (mqs->stream_id != NULL) free(mqs->stream_id);
free(mqs);
return;
}
//** Change the flag which signals we don't want anything else
apr_thread_mutex_lock(mqs->lock);
mqs->want_more = MQS_ABORT;
//** Consume all the current data and request the pending
while ((mqs->gop_processed != NULL) || (mqs->gop_waiting != NULL)) {
log_printf(1, "Clearing pending processed=%d waiting=%p msid=%d\n", mqs->gop_processed, mqs->gop_waiting, mqs->msid);
if (mqs->gop_processed != NULL) log_printf(1, "processed gid=%d\n", gop_id(mqs->gop_processed));
if (mqs->gop_waiting != NULL) log_printf(1, "waiting gid=%d\n", gop_id(mqs->gop_waiting));
mqs->want_more = MQS_ABORT;
apr_thread_mutex_unlock(mqs->lock);
mq_stream_read_wait(mqs);
apr_thread_mutex_lock(mqs->lock);
}
if (log_level() >= 15) {
char *rhost = mq_address_to_string(mqs->remote_host);
log_printf(15, "remote_host as string = %s\n", rhost);
if (rhost) free(rhost);
}
if (mqs->remote_host != NULL) mq_ongoing_host_dec(mqs->ongoing, mqs->remote_host, mqs->host_id, mqs->hid_len);
apr_thread_mutex_unlock(mqs->lock);
log_printf(2, "msid=%d transfer_packets=%d\n", mqs->msid, mqs->transfer_packets);
//** Clean up
if (mqs->stream_id != NULL) free(mqs->stream_id);
pack_destroy(mqs->pack);
apr_thread_mutex_destroy(mqs->lock);
apr_thread_cond_destroy(mqs->cond);
apr_pool_destroy(mqs->mpool);
if (mqs->remote_host != NULL) mq_msg_destroy(mqs->remote_host);
free(mqs);
return;
}
// wait for "timeout" milliseconds to receive a packet on socket "s"
pack_t* sock_receive( sock_t* s, int timeout, unsigned long long* wait_ts )
{
int res_cs, res_ur;
assert( s );
timeout = timeout < 0 ? 0 : timeout;
res_cs = SDLNet_CheckSockets( s->sset, timeout ); assert( res_cs != -1 );
if( wait_ts ) *wait_ts = get_t();
if( !res_cs ) return NULL; // no_activity
pack_t* pck = pack_create( NULL, -1 );
res_ur = SDLNet_UDP_Recv( s->sock, pck->p );
if( res_ur == -1 ){printf("[E] Error receiving UDP packet");pack_destroy(pck);return NULL;}
if( res_ur == 0 ){printf("[W] No UDP packet received on an active port");pack_destroy(pck);return NULL;}
s->bytes_recv += pck->p->len;
pck->type = streamer_rdint( pck->st );
return pck;
}
void sock_send( sock_t* s, pack_t* pck )
{
int res_us;
assert( s && pck );
res_us = SDLNet_UDP_Send( s->sock, -1, pck->p );
if( res_us == 0 ) printf("[E] Error sending UDP packet\n");
s->bytes_sent += ( pck->p->status > 0 ? pck->p->status : 0 );
pack_destroy(pck);
}