/* libquvi

 * Copyright (C) 2012,2013  Toni Gundogdu <legatvs@gmail.com>

 *

 * This file is part of libquvi <http://quvi.sourceforge.net/>.

 *

 * This library is free software: you can redistribute it and/or

 * modify it under the terms of the GNU Affero General Public

 * License as published by the Free Software Foundation, either

 * version 3 of the License, or (at your option) any later version.

 *

 * This library 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 Affero General Public License for more details.

 *

 * You should have received a copy of the GNU Affero General

 * Public License along with this library.  If not, see

 * <http://www.gnu.org/licenses/>.

 */

#include "config.h"

#include <lauxlib.h>

#include <lualib.h>

#include <glib.h>

#include "quvi.h"

/* -- */

#include "_quvi_s.h"

#include "_quvi_http_metainfo_s.h"

#include "_quvi_net_s.h"

/* -- */

#include "lua/load_util_script.h"

static const gchar script_fname[]= "to_file_ext.lua";

static const gchar script_func[] = "to_file_ext";

QuviError l_exec_util_to_file_ext(_quvi_t q, const gchar *ct, GString *dst)

{

  lua_State *l;

  QuviError rc;

  rc = l_load_util_script(q, script_fname, script_func);

  if (rc != QUVI_OK)

    return (rc);

  l = q->handle.lua;

  lua_pushstring(l, ct);

  /*

   * 2=qargs,content-type [qargs: set in l_load_util_script]

   * 1=returns a string

   */

  if (lua_pcall(l, 2, 1, 0))

    {

      g_string_assign(q->status.errmsg, lua_tostring(l, -1));

      return (QUVI_ERROR_SCRIPT);

    }

  if (!lua_isstring(l, -1))

    luaL_error(l, "%s: did not return a string", script_func);

  g_string_assign(dst, lua_tostring(l,-1));

  lua_pop(l, 1);

  return (QUVI_OK);

}

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