res_stasis_answer.c

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/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 2013, Digium, Inc.
 *
 * David M. Lee, II <[email protected]>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */

/*! \file
 *
 * \brief Stasis application control support.
 *
 * \author David M. Lee, II <[email protected]>
 */

/*** MODULEINFO
   <depend type="module">res_stasis</depend>
   <support_level>core</support_level>
 ***/

#include "asterisk.h"

#include "asterisk/module.h"
#include "asterisk/stasis_app_impl.h"

static int app_control_answer(struct stasis_app_control *control,
   struct ast_channel *chan, void *data)
{
   ast_debug(3, "%s: Answering\n",
      stasis_app_control_get_channel_id(control));
   return ast_raw_answer(chan);
}

int stasis_app_control_answer(struct stasis_app_control *control)
{
   int retval;

   ast_debug(3, "%s: Sending answer command\n",
      stasis_app_control_get_channel_id(control));

   retval = stasis_app_send_command(control, app_control_answer, NULL, NULL);

   if (retval != 0) {
      ast_log(LOG_WARNING, "%s: Failed to answer channel\n",
         stasis_app_control_get_channel_id(control));
      return -1;
   }

   return 0;
}

static int load_module(void)
{
   return AST_MODULE_LOAD_SUCCESS;
}

static int unload_module(void)
{
   return 0;
}

AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "Stasis application answer support",
   .support_level = AST_MODULE_SUPPORT_CORE,
   .load = load_module,
   .unload = unload_module,
   .requires = "res_stasis",
);