#include <stdio.h>
#include "server_stats.h"
#include "haywire.h"

int stat_connections_created_total;
int stat_connections_destroyed_total;
int stat_requests_created_total;
int stat_requests_destroyed_total;

#define CRLF "\r\n"

static const char stats_response[] = "HTTP/1.1 200 OK" CRLF "Server: Haywire/master" CRLF
                                     "Date: Fri, 26 Aug 2011 00:31:53 GMT" CRLF "Connection: Keep-Alive" CRLF
                                     "Content-Type: text/html" CRLF "Content-Length: 16" CRLF CRLF "stats printed" CRLF;

void get_server_stats(http_request *request, hw_http_response *response, void *user_data) {
    hw_string status_code;
    hw_string content_type_name;
    hw_string content_type_value;
    hw_string body;
    hw_string keep_alive_name;
    hw_string keep_alive_value;

    SETSTRING(status_code, HTTP_STATUS_200);
    hw_set_response_status_code(response, &status_code);

    SETSTRING(content_type_name, "Content-Type");

    SETSTRING(content_type_value, "text/html");
    hw_set_response_header(response, &content_type_name, &content_type_value);

    SETSTRING(body, "stats printed");
    hw_set_body(response, &body);

    if (request->keep_alive) {
        SETSTRING(keep_alive_name, "Connection");

        SETSTRING(keep_alive_value, "Keep-Alive");
        hw_set_response_header(response, &keep_alive_name, &keep_alive_value);
    } else {
        hw_set_http_version(response, 1, 0);
    }

    hw_http_response_send(response, NULL, NULL);

    printf(
        "connections_created_total: %d\nconnections_destroyed_total: %d\nrequests_created_total: "
        "%d\nrequests_destroyed_total: %d\n\n",
        stat_connections_created_total,
        stat_connections_destroyed_total,
        stat_requests_created_total,
        stat_requests_destroyed_total);
}