enet/test/build.c

#define _WINSOCK_DEPRECATED_NO_WARNINGS

#define ENET_IMPLEMENTATION
#include "enet.h"
#include <stdio.h>

int main() {
    if (enet_initialize () != 0) {
        printf("An error occurred while initializing ENet.\n");
        return 1;
    }

    ENetAddress address = {0};

    address.host = ENET_HOST_ANY; /* Bind the server to the default localhost.     */
    address.port = 7777; /* Bind the server to port 7777. */

    #define MAX_CLIENTS 32

    /* create a server */
    ENetHost * server = enet_host_create(&address, MAX_CLIENTS, 2, 0, 0);

    if (server == NULL) {
        printf("An error occurred while trying to create an ENet server host.\n");
        return 1;
    }

    printf("Started a server...\n");

    ENetEvent event;

    /* Wait up to 1000 milliseconds for an event. (WARNING: blocking) */
    while (enet_host_service(server, &event, 1000) > 0) {
        switch (event.type) {
            case ENET_EVENT_TYPE_CONNECT:
                printf("A new client connected from ::1:%u.\n", event.peer->address.port);
                /* Store any relevant client information here. */
                event.peer->data = "Client information";
                break;
            case ENET_EVENT_TYPE_RECEIVE:
                printf("A packet of length %zu containing %s was received from %s on channel %u.\n",
                        event.packet->dataLength,
                        event.packet->data,
                        (char *)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 disconnected.\n", (char *)event.peer->data);
                /* Reset the peer's client information. */
                event.peer->data = NULL;
                break;

            case ENET_EVENT_TYPE_DISCONNECT_TIMEOUT:
                printf ("%s timeout.\n", (char *)event.peer->data);
                event.peer->data = NULL;
                break;

            case ENET_EVENT_TYPE_NONE: break;
        }
    }

    enet_host_destroy(server);
    enet_deinitialize();
    return 0;
}