[ENet-discuss] ENet - desconnection in 30 seconds after connection.
Вячеслав Блинников
slavmfm at gmail.com
Fri Nov 5 08:26:21 PDT 2010
I reduced the timeout (third param of "enet_host_service()") to 15
milliseconds and connection became faster - so it proofs that actually
message (using "enet_peer_send()") will be sent with lag which vary
between 0 and 15 milliseconds - we have 7,5 milliseconds lag! And it's
just in sending.
5 ноября 2010 г. 18:17 пользователь Вячеслав Блинников
<slavmfm at gmail.com> написал:
> That is strange because previous advice helped me - everything what
> was needed is to call "enet_host_service()" in separate thread (I
> tried to call it between "getchar()" calls but there still was
> disconnections).
> But I definetly feel some lags. Sometimes lags are obvious but
> sometimes it looks like there are no of them - I think it's depends on
> when how close to "enet_host_service()"'s time interval
> "enet_peer_send()" will be called.
>
> 2010/11/5 Nicholas J Ingrassellino <nick at lifebloodnetworks.com>:
>> The same thing happens to me if the client does nothing (no events to send,
>> ect) even when calling enet_host_service() on a regular basis. I just added
>> an unreliable "ping packet" every once in a while which solved it.
>>
>> ________________________________
>>
>> Nicholas J Ingrassellino
>> LifebloodNetworks.com || nick at lifebloodnetworks.com
>>
>> "The idea that I can be presented with a problem, set out to logically solve
>> it with the tools at hand, and wind up with a program that could not be
>> legally used because someone else followed the same logical steps some years
>> ago and filed for a patent on it is horrifying."
>> - John Carmack on software patents
>>
>> On 11/05/2010 10:10 AM, Nuno Silva wrote:
>>
>> 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
>>
>>
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>
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