[ENet-discuss] ENet - desconnection in 30 seconds after connection.
Nuno Silva
little.coding.fox at gmail.com
Fri Nov 5 08:22:46 PDT 2010
They're probably being set up in a queue waiting for the next
enet_host_service to be sent/processed if you're sending packets. Nothing
happens if you never call enet_host_service, which is why you should call it
regularly.
2010/11/5 Вячеслав Блинников <slavmfm at gmail.com>
> It's steal unclear. In case "enet_host_service()" returns on any event
> - so it will be perfect if I will set the "infinite" time for it
> because I do not need to do something when no messages occur. Other
> libraries with suct interface behave as I said ("windows messages",
> for example).
> What is happening with the messages which appear when
> enet_host_service() is not run (between it's calls)?
>
> 5 ноября 2010 г. 18:01 пользователь Nuno Silva
> <little.coding.fox at gmail.com> написал:
> > As far as i know ENet isnt thread-safe, so it's probably a bad idea to do
> > that.
> > enet_host_service will wait for events, until a certain timeout, or until
> an
> > event is triggered. So, if you dont want any lag on your events, you
> should
> > limit the timeout to something small like e.g., 25-50, which is very
> little
> > compared to 1000.
> >
> > 2010/11/5 Вячеслав Блинников <slavmfm at gmail.com>
> >>
> >> Thank you very much! It works now!
> >> Is it right calling that function in the separate thread? Like that:
> >>
> >> void* ENetHostService(void* client)
> >> {
> >> ENetHost* castClient = (ENetHost*)client;
> >> ENetEvent event;
> >>
> >> ENET_HOST_SERVICE:
> >> enet_host_service(castClient, &event, 1000);
> >> goto ENET_HOST_SERVICE;
> >> }
> >>
> >> But I think I have some lags in messages sending - what is the point
> >> in third param to enet_host_service()? Does not this function returns
> >> (do it's job (message sending in our case)) just in moment when
> >> enet_peer_send() where called? Or it will wait 1000 milliseconds
> >> anyway?
> >>
> >> So, am I right in the whole structure (calling enet_host_service()
> >> permanently in different thread) or there are better ways? And is it
> >> alrignt thet I do not use mutexes when call enet_peer_send()?
> >>
> >> 5 ноября 2010 г. 17:10 пользователь Nuno Silva
> >> <little.coding.fox at gmail.com> написал:
> >> > Hey there.
> >> > On your while(true) on the client you must also call enet_host_service
> >> > in
> >> > order for the client to keep its connection alive.
> >> >
> >> > 2010/11/5 Вячеслав Блинников <slavmfm at gmail.com>
> >> >>
> >> >> Hello!
> >> >>
> >> >> I wrote the base client accordingly the tutorial and the client which
> >> >> read inputting through console characters and send it to the server.
> >> >> Everything is fine but just first 30 seconds - then happen the
> >> >> disconnection (message "Client information disconnected" shown).
> >> >> What is wrong with my code?
> >> >>
> >> >>
> >> >>
> >> >> Server code:
> >> >>
> >> >> #include <cstdio>
> >> >> #include "enet\enet.h"
> >> >> int main(int argc, int** argv)
> >> >> {
> >> >> if (enet_initialize () != 0)
> >> >> {
> >> >> printf ("An error occurred while initializing ENet.\n");
> >> >> goto END;
> >> >> }
> >> >> ENetAddress address;
> >> >> address.host = ENET_HOST_ANY;
> >> >> address.port = 1234;
> >> >> ENetHost* server = enet_host_create ( & address, 32, 2, 0,
> 0);
> >> >> if (server == NULL)
> >> >> {
> >> >> printf("An error occurred while trying to create an ENet
> >> >> client host.\n");
> >> >> goto END;
> >> >> }
> >> >> ENetEvent event;
> >> >> WAIT_FOR_AN_EVENT:
> >> >> enet_host_service(server, &event, 5);
> >> >> switch (event.type)
> >> >> {
> >> >> case ENET_EVENT_TYPE_CONNECT:
> >> >> printf ("A new client connected from %x:%u.\n",
> >> >> event.peer
> >> >> ->
> >> >> address.host, event.peer -> address.port);
> >> >> event.peer -> data = "Client information";
> >> >> break;
> >> >>
> >> >> case ENET_EVENT_TYPE_RECEIVE:
> >> >> printf ("A packet of length %u was received from %s on
> >> >> channel %u.
> >> >> Containings:\n %s", event.packet -> dataLength, event.peer -> data,
> >> >> event.channelID, event.packet -> data);
> >> >> enet_packet_destroy (event.packet);
> >> >> break;
> >> >>
> >> >> case ENET_EVENT_TYPE_DISCONNECT:
> >> >> printf ("%s disconected.\n", event.peer -> data);
> >> >> event.peer -> data = NULL;
> >> >> break;
> >> >>
> >> >> case ENET_EVENT_TYPE_NONE:
> >> >> break;
> >> >> }
> >> >> goto WAIT_FOR_AN_EVENT;
> >> >>
> >> >> printf("host halted.\n");
> >> >>
> >> >> END:
> >> >> getchar();
> >> >> return 0;
> >> >> }
> >> >>
> >> >>
> >> >>
> >> >> Client code:
> >> >>
> >> >> #include <cstdio>
> >> >> #include "enet\enet.h"
> >> >> #include <vector>
> >> >> int main(int argc, int** argv)
> >> >> {
> >> >> //where reading console data will be stored:
> >> >> std::vector<char> buffer;
> >> >>
> >> >> if (enet_initialize () != 0)
> >> >> {
> >> >> printf ("An error occurred while initializing ENet.\n");
> >> >> goto END;
> >> >> }
> >> >> ENetHost* client = enet_host_create ( NULL, 1, 2, 57600
> /
> >> >> 8,
> >> >> 14400 / 8);
> >> >> if(client == 0l)
> >> >> {
> >> >> printf("An error occurred while trying to create an
> ENet
> >> >> server host.\n");
> >> >> goto END;
> >> >> }
> >> >> ENetAddress address;
> >> >> enet_address_set_host(&address, "localhost");
> >> >> address.port = 1234;
> >> >>
> >> >> ENetPeer* peer = enet_host_connect(client, &address, 2, 0);
> >> >> if(peer == 0l)
> >> >> {
> >> >> printf("No available peers for initiating an ENet
> >> >> connection.\n");
> >> >> goto END;
> >> >> }
> >> >>
> >> >> ENetEvent event;
> >> >> if (enet_host_service (client, & event, 5000) > 0 &&
> event.type
> >> >> ==
> >> >> ENET_EVENT_TYPE_CONNECT)
> >> >> {
> >> >> puts ("Connection to localhost:1234 succeeded.");
> >> >> }
> >> >> else
> >> >> {
> >> >> enet_peer_reset (peer);
> >> >>
> >> >> puts ("Connection to localhost:1234 failed.");
> >> >> goto END;
> >> >> }
> >> >>
> >> >> printf("Input some data which will be sent to server...\n");
> >> >>
> >> >> INPUT_DATA:
> >> >> buffer.clear();
> >> >> while(true)
> >> >> {
> >> >> char character = getchar();
> >> >> buffer.push_back(character);
> >> >> if(character == '\n')
> >> >> {
> >> >> break;
> >> >> }
> >> >> }
> >> >> buffer.push_back('\0');
> >> >>
> >> >> ENetPacket * packet = enet_packet_create(&buffer[0],
> >> >> buffer.size(),
> >> >> ENET_PACKET_FLAG_RELIABLE);
> >> >> enet_peer_send (peer, 0, packet);
> >> >> enet_host_flush(client);
> >> >> goto INPUT_DATA;
> >> >>
> >> >> END:
> >> >> getchar();
> >> >>
> >> >> return 0;
> >> >> }
> >> >> _______________________________________________
> >> >> ENet-discuss mailing list
> >> >> ENet-discuss at cubik.org
> >> >> http://lists.cubik.org/mailman/listinfo/enet-discuss
> >> >
> >> >
> >> > _______________________________________________
> >> > ENet-discuss mailing list
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> >> >
> >> >
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> >> http://lists.cubik.org/mailman/listinfo/enet-discuss
> >
> >
> > _______________________________________________
> > ENet-discuss mailing list
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> >
> >
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