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VILLASnode/include/villas/web.h

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/** LWS-releated functions.
*
* @file
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
* @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
*
* VILLASnode
*
* 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
* any later version.
*
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* 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.
*
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* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************************/
#pragma once
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#include <pthread.h>
#include <villas/common.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Forward declarations */
struct api;
struct web {
struct api *api;
enum state state;
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struct lws_context *context; /**< The libwebsockets server context. */
struct lws_vhost *vhost; /**< The libwebsockets vhost. */
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int port; /**< Port of the build in HTTP / WebSocket server. */
char *htdocs; /**< The root directory for files served via HTTP. */
char *ssl_cert; /**< Path to the SSL certitifcate for HTTPS / WSS. */
char *ssl_private_key; /**< Path to the SSL private key for HTTPS / WSS. */
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pthread_t thread;
};
/** Initialize the web interface.
*
* The web interface is based on the libwebsockets library.
*/
int web_init(struct web *w, struct api *a);
int web_destroy(struct web *w);
int web_start(struct web *w);
int web_stop(struct web *w);
/** Parse HTTPd and WebSocket related options */
int web_parse(struct web *w, json_t *cfg);
#ifdef __cplusplus
}
#endif