bmsd/websocket.h

Wed, 20 May 2020 21:49:09 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Wed, 20 May 2020 21:49:09 +0200
changeset 684
ccb9f24d0fe9
parent 671
4b54d6f79d25
permissions
-rw-r--r--

Report any online status change via websocket broadcast. When starting, load all in memory tables sorted. The websocket status on the web pages has it's own panel. Prepared the menu system for dynamic updates.

/**
 * @file websocket.h
 */

#ifndef _WEBSOCKET_H
#define	_WEBSOCKET_H


struct per_session_data__lws_mirror {
        struct lws *wsi;
        int ringbuffer_tail;
};

/**
 * @brief Broadcast messages to all connected websocket clients.
 * @param msg The message to send. Messages are placed in a ringbuffer queue.
 */
void ws_broadcast(char *msg);

/**
 * @brief Check if a connection is idle for 45 seconds and if so send a ping like
 *        message to keep the connection alive. Call this function at regular intervals.
 */
void ws_check(void);

/**
 * @brief The websockets server thread.
 */
void *ws_loop(void *);

#endif

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