/** Receive and process messages. */
void recv()
{
std::list<unsigned int> wakeup_list;
try {
FawkesNetworkTransceiver::recv(__s, __inbound_msgq);
MutexLocker lock(__recv_mutex);
__inbound_msgq->lock();
while ( ! __inbound_msgq->empty() ) {
FawkesNetworkMessage *m = __inbound_msgq->front();
wakeup_list.push_back(m->cid());
__parent->dispatch_message(m);
m->unref();
__inbound_msgq->pop();
}
__inbound_msgq->unlock();
lock.unlock();
wakeup_list.sort();
wakeup_list.unique();
for (std::list<unsigned int>::iterator i = wakeup_list.begin(); i != wakeup_list.end(); ++i) {
__parent->wake_handlers(*i);
}
} catch (ConnectionDiedException &e) {
throw;
}
}
/** Destructor. */
~FawkesNetworkClientRecvThread()
{
while ( ! __inbound_msgq->empty() ) {
FawkesNetworkMessage *m = __inbound_msgq->front();
m->unref();
__inbound_msgq->pop();
}
delete __inbound_msgq;
}
/** Fawkes network thread loop.
* The thread loop will check all clients for their alivness and dead
* clients are removed. Then inbound messages are processed and dispatched
* properly to registered handlers. Then the thread waits for a new event
* to happen (event emitting threads need to wakeup this thread!).
*/
void
FawkesNetworkServerThread::loop()
{
std::list<unsigned int> dead_clients;
clients.lock();
// check for dead clients
for (cit = clients.begin(); cit != clients.end(); ++cit) {
if ( ! cit->second->alive() ) {
dead_clients.push_back(cit->first);
}
}
clients.unlock();
std::list<unsigned int>::iterator dci;
for (dci = dead_clients.begin(); dci != dead_clients.end(); ++dci) {
const unsigned int clid = *dci;
{
MutexLocker handlers_lock(handlers.mutex());
for (hit = handlers.begin(); hit != handlers.end(); ++hit) {
(*hit).second->client_disconnected(clid);
}
}
{
MutexLocker clients_lock(clients.mutex());
if ( thread_collector ) {
thread_collector->remove(clients[clid]);
} else {
clients[clid]->cancel();
clients[clid]->join();
}
usleep(5000);
delete clients[clid];
clients.erase(clid);
}
}
// dispatch messages
inbound_messages->lock();
while ( ! inbound_messages->empty() ) {
FawkesNetworkMessage *m = inbound_messages->front();
{
MutexLocker handlers_lock(handlers.mutex());
if ( handlers.find(m->cid()) != handlers.end()) {
handlers[m->cid()]->handle_network_message(m);
}
}
m->unref();
inbound_messages->pop();
}
inbound_messages->unlock();
}
/** Destructor. */
~FawkesNetworkClientSendThread()
{
for (unsigned int i = 0; i < 2; ++i) {
while ( ! __outbound_msgqs[i]->empty() ) {
FawkesNetworkMessage *m = __outbound_msgqs[i]->front();
m->unref();
__outbound_msgqs[i]->pop();
}
}
delete __outbound_msgqs[0];
delete __outbound_msgqs[1];
delete __outbound_mutex;
}
/** Receive data.
* Receives data from the network if there is any and then dispatches all
* inbound messages via the parent FawkesNetworkThread::dispatch()
*/
void
FawkesNetworkServerClientThread::recv()
{
try {
FawkesNetworkTransceiver::recv(_s, _inbound_queue);
_inbound_queue->lock();
while ( ! _inbound_queue->empty() ) {
FawkesNetworkMessage *m = _inbound_queue->front();
m->set_client_id(_clid);
_parent->dispatch(m);
m->unref();
_inbound_queue->pop();
}
_parent->wakeup();
_inbound_queue->unlock();
} catch (ConnectionDiedException &e) {
_alive = false;
_s->close();
_parent->wakeup();
}
}