probe_t * probe_dup(const probe_t * probe)
{
probe_t * ret;
packet_t * packet;
if (!(packet = packet_dup(probe->packet))) goto ERR_PACKET_DUP;
if (!(ret = probe_wrap_packet(packet))) goto ERR_PROBE_WRAP_PACKET;
// if (!(ret->bitfield = bitfield_dup(probe->bitfield))) goto ERR_BITFIELD_DUP;
ret->sending_time = probe->sending_time;
ret->queueing_time = probe->queueing_time;
ret->recv_time = probe->recv_time;
ret->caller = probe->caller;
#ifdef USE_SCHEDULING
ret->delay = probe->delay ? field_dup(probe->delay): NULL;
#endif
return ret;
/*
ERR_BITFIELD_DUP:
probe_free(ret);
packet = NULL;
*/
ERR_PROBE_WRAP_PACKET:
if (packet) packet_free(packet);
ERR_PACKET_DUP:
return NULL;
}
bool network_process_recvq(network_t * network)
{
probe_t * probe,
* reply;
packet_t * packet;
probe_reply_t * probe_reply;
// Pop the packet from the queue
if (!(packet = queue_pop_element(network->recvq, NULL))) {
goto ERR_PACKET_POP;
}
// Transform the reply into a probe_t instance
if(!(reply = probe_wrap_packet(packet))) {
goto ERR_PROBE_WRAP_PACKET;
}
probe_set_recv_time(reply, get_timestamp());
if (network->is_verbose) {
printf("Got reply:\n");
probe_dump(reply);
}
// Find the probe corresponding to this reply
// The corresponding pointer (if any) is removed from network->probes
if (!(probe = network_get_matching_probe(network, reply))) {
goto ERR_PROBE_DISCARDED;
}
// Build a pair made of the probe and its corresponding reply
if (!(probe_reply = probe_reply_create())) {
goto ERR_PROBE_REPLY_CREATE;
}
// We're pass to the upper layer the probe and the reply to the upper layer.
probe_reply_set_probe(probe_reply, probe);
probe_reply_set_reply(probe_reply, reply);
// Notify the instance which has build the probe that we've got the corresponding reply
// TODO this provokes a double free:
//pt_throw(NULL, probe->caller, event_create(PROBE_REPLY, probe_reply, NULL, (ELEMENT_FREE) probe_reply_free));
pt_throw(NULL, probe->caller, event_create(PROBE_REPLY, probe_reply, NULL, NULL));
// TODO probe_reply_free frees only the reply but probe_reply_deep_free cannot be used as other things may have references to its contents.
return true;
ERR_PROBE_REPLY_CREATE:
ERR_PROBE_DISCARDED:
probe_free(reply);
ERR_PROBE_WRAP_PACKET:
//packet_free(packet); TODO provoke segfault in case of stars
ERR_PACKET_POP:
return false;
}