#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libwebsockets.h>


int callback_http(struct libwebsocket_context *context,
                         struct libwebsocket *wsi,
                         enum libwebsocket_callback_reasons reason, void *user,
                         void *in, size_t len)
{
    return 0;
}

static struct libwebsocket_protocols protocols[] = {
    /* first protocol must always be HTTP handler */
    {
        "http-only",   // name
        callback_http, // callback
        0              // per_session_data_size
    },
    { NULL, NULL, 0, 0}
};

int main(void) {
    printf("Initializing Web Server\n");
        // server url will be http://localhost:8081
    int port = 8081;
    const char *interface = NULL;
    struct libwebsocket_context *context;
    // we're not using ssl
    const char *cert_path = NULL;
    const char *key_path = NULL;
    // no special options
    int opts = 0;


    struct lws_context_creation_info info;

    memset(&info, 0, sizeof info);
    info.port = port;
    info.iface = interface;
    info.protocols = protocols;
    info.extensions = libwebsocket_get_internal_extensions();
    info.ssl_cert_filepath = NULL;
    info.ssl_private_key_filepath = NULL;
    info.gid = -1;
    info.uid = -1;
    info.options = opts;

    context = libwebsocket_create_context(&info);
    if (context == NULL) {
        fprintf(stderr, "libwebsocket init failed\n");
        return 0;
    }

    printf("starting server...\n");

    while (1) {
        libwebsocket_service(context, 50);
    }
    printf("Shutting server down...\n");
    libwebsocket_context_destroy(context);

    return 0;
}