Thanks. It'd be great if there was an examples page on the website or maybe a samples directory in the source distribution so it's easier for people to learn.
On Thu, Nov 11, 2010 at 11:28 PM, fuzzy spoon <[email protected]> wrote: > Thanks for taking the time to make an example :) > Im sure it will help someone along the way. > On Thu, Nov 11, 2010 at 12:21 PM, Shafqat Bhuiyan <[email protected]> > wrote: >> >> Hi, >> >> I was looking around for some example programs that use enet >> but like others I couldn't find one. So I tried to make one myself. >> >> This is a simple chat program. Multiple clients can join the server >> and write messages. Messages will be received by all clients >> (including the one that sent it). >> >> Most of the code is a direct copy/paste from the enet tutorial. The >> code is definitely not perfect but is suitable for a beginner to look >> around in. >> >> >> >> /* server.cpp */ >> #include <stdio.h> >> #include <enet/enet.h> >> >> int main (int argc, char *argv[]) >> { >> ENetAddress address; >> ENetHost *server; >> ENetEvent event; >> int serviceResult; >> >> puts ("Starting server"); >> >> if (enet_initialize () != 0) >> { >> puts ("Error initialising enet"); >> exit (EXIT_FAILURE); >> } >> >> >> /* Bind the server to the default localhost. */ >> /* A specific host address can be specified by */ >> /* enet_address_set_host (& address, "x.x.x.x"); */ >> address.host = ENET_HOST_ANY; >> /* Bind the server to port 1234. */ >> address.port = 1234; >> >> server = enet_host_create (&address, >> 32, /* number of clients */ >> 2, /* number of channels */ >> 0, /* Any incoming bandwith */ >> 0); /* Any outgoing bandwith */ >> >> if (server == NULL) >> { >> puts ("Could not create server host"); >> exit (EXIT_FAILURE); >> } >> >> >> while (true) >> { >> serviceResult = 1; >> >> /* Keep doing host_service until no events are left */ >> while (serviceResult > 0) >> { >> /* Wait up to 1000 milliseconds for an event. */ >> serviceResult = enet_host_service (server, &event, 1000); >> >> if (serviceResult > 0) >> { >> >> 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); >> >> /* Store any relevant client information here. */ >> event.peer->data = (void*)"Client information"; >> >> break; >> >> case ENET_EVENT_TYPE_RECEIVE: >> printf ("A packet of length %u containing '%s' was " >> "received from %s on channel %u.\n", >> event.packet -> dataLength, >> event.packet -> data, >> event.peer -> data, >> event.channelID); >> >> /* Tell all clients about this message */ >> enet_host_broadcast (server, 0, event.packet); >> >> break; >> >> case ENET_EVENT_TYPE_DISCONNECT: >> printf ("%s disconected.\n", event.peer -> data); >> >> /* Reset the peer's client information. */ >> >> event.peer -> data = NULL; >> >> break; >> } >> } >> else if (serviceResult > 0) >> { >> puts ("Error with servicing the server"); >> exit (EXIT_FAILURE); >> } >> } >> >> } >> >> enet_host_destroy (server); >> enet_deinitialize (); >> >> return 0; >> >> } >> >> >> >> /************************************************/ >> >> >> >> /* client.cpp */ >> #include <stdio.h> >> #include <string.h> >> #include <enet/enet.h> >> >> >> int main (int argc, char* argv[]) { >> ENetHost *client; >> ENetAddress address; >> ENetPeer *peer; >> ENetEvent event; >> char message[1024]; >> int serviceResult; >> >> puts ("Starting client"); >> >> if (enet_initialize () != 0) { >> fprintf (stderr, "Error initialising enet"); >> exit (EXIT_FAILURE); >> } >> >> client = enet_host_create (NULL, /* create a client host */ >> 1, /* number of clients */ >> 2, /* number of channels */ >> 57600 / 8, /* incoming bandwith */ >> 14400 / 8); /* outgoing bandwith */ >> >> if (client == NULL) { >> fprintf (stderr, "Could not create client host"); >> exit (EXIT_FAILURE); >> } >> >> >> enet_address_set_host (&address, "localhost"); >> address.port = 1234; >> >> peer = enet_host_connect (client, >> &address, /* address to connect to */ >> 2, /* number of channels */ >> 0); /* user data supplied to >> the receiving host */ >> >> if (peer == NULL) { >> fprintf (stderr, "No available peers for initiating an ENet " >> "connection.\n"); >> exit (EXIT_FAILURE); >> } >> >> >> /* Try to connect to server within 5 seconds */ >> if (enet_host_service (client, &event, 5000) > 0 && >> event.type == ENET_EVENT_TYPE_CONNECT) >> { >> puts ("Connection to server succeeded."); >> } >> else >> { >> /* Either the 5 seconds are up or a disconnect event was */ >> /* received. Reset the peer in the event the 5 seconds */ >> /* had run out without any significant event. */ >> enet_peer_reset (peer); >> >> fprintf (stderr, "Connection to server failed."); >> exit (EXIT_FAILURE); >> } >> >> while (true) >> { >> serviceResult = 1; >> >> /* Keep doing host_service until no events are left */ >> while (serviceResult > 0) >> { >> serviceResult = enet_host_service (client, &event, 0); >> >> if (serviceResult > 0) >> { >> 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 = (void*)"New User"; >> break; >> >> case ENET_EVENT_TYPE_RECEIVE: >> printf ("A packet of length %u containing '%s' was " >> "received from %s on channel %u.\n", >> event.packet -> dataLength, >> event.packet -> data, >> event.peer -> data, >> event.channelID); >> >> /* Clean up the packet now that we're done using it. */ >> enet_packet_destroy (event.packet); >> >> break; >> >> case ENET_EVENT_TYPE_DISCONNECT: >> printf ("%s disconected.\n", event.peer -> data); >> >> break; >> } >> } >> else if (serviceResult > 0) >> { >> puts ("Error with servicing the client"); >> exit (EXIT_FAILURE); >> } >> >> } >> >> >> printf ("Say> "); >> gets (message); >> >> if (strcmp (message, "exit") == 0 || >> strcmp (message, "quit") == 0) { >> break; >> } >> >> if(strlen(message) > 0) { >> ENetPacket *packet = enet_packet_create (message, strlen >> (message) + 1, ENET_PACKET_FLAG_RELIABLE); >> enet_peer_send (peer, 0, packet); >> } >> >> } >> >> enet_peer_disconnect (peer, 0); >> >> /* Allow up to 3 seconds for the disconnect to succeed */ >> /* and drop any packets received packets */ >> while (enet_host_service (client, & event, 3000) > 0) >> { >> >> switch (event.type) >> { >> case ENET_EVENT_TYPE_RECEIVE: >> enet_packet_destroy (event.packet); >> break; >> >> case ENET_EVENT_TYPE_DISCONNECT: >> puts ("Disconnection succeeded."); >> break; >> } >> } >> >> >> enet_host_destroy (client); >> enet_deinitialize (); >> >> return 0; >> >> } >> _______________________________________________ >> ENet-discuss mailing list >> [email protected] >> http://lists.cubik.org/mailman/listinfo/enet-discuss > > > _______________________________________________ > ENet-discuss mailing list > [email protected] > http://lists.cubik.org/mailman/listinfo/enet-discuss > > _______________________________________________ ENet-discuss mailing list [email protected] http://lists.cubik.org/mailman/listinfo/enet-discuss
