/**
 * \file
 *
 * \author	Georg Hopp
 *
 * \copyright
 * Copyright (C) 2012  Georg Hopp
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <time.h>
#include <sys/types.h>

#include "class.h"
#include "interface/class.h"

#include "http/response.h"
#include "http/message.h"
#include "http/header.h"

//#define RESP_DATA "<span class=\"small\">" \
//	"Value created at:<br/>%s<br/>Next value in: %ld seconds</span>" \
//	"<br />Value: %02d"
#define RESP_DATA "{\"ctime\":%ld,\"vnext\":%ld,\"value\":%02d}"

HttpResponse
httpResponseRandval(time_t ctime, int value)
{
	char         timebuf[200];
	char         buffer[200];
	HttpResponse response;
	HttpMessage  message;
	size_t       nbuf;
	time_t       remaining;

	response = new(HttpResponse, "HTTP/1.1", 200, "OK");
	message  = (HttpMessage)response;

	httpHeaderAdd(&(message->header),
			new(HttpHeader,
				"Content-Type",
				sizeof("Content-Type")-1,
				"application/json",
				sizeof("application/json")-1));

	message->type  = HTTP_MESSAGE_BUFFERED;

	remaining = 30 - (time(NULL) - ctime);

	nbuf = sprintf(buffer, RESP_DATA, ctime, remaining, value);

	message->nbody = nbuf;
	message->body  = malloc(nbuf);
	memcpy(message->body, buffer, nbuf);

	nbuf = sprintf(buffer, "%d", message->nbody);

	httpHeaderAdd(&(message->header),
			new(HttpHeader,
				"Content-Length",
				sizeof("Content-Length")-1,
				buffer,
				nbuf));

	return response;
}

// vim: set ts=4 sw=4: