logging: backend: websocket: Add missing header file

/*

 * Copyright (c) 2024 Nordic Semiconductor ASA

 *

 * SPDX-License-Identifier: Apache-2.0

 */

#ifndef ZEPHYR_LOG_BACKEND_WS_H_

#define ZEPHYR_LOG_BACKEND_WS_H_

#include <stdbool.h>

#ifdef __cplusplus

extern "C" {

#endif

/**

 * @brief Register websocket socket where the logging output is sent.

 *

 * @param fd Websocket socket value.

 *

 * @return 0 if ok, <0 if error

 */

int log_backend_ws_register(int fd);

/**

 * @brief Unregister websocket socket where the logging output was sent.

 *

 * @details After this the websocket output is disabled.

 *

 * @param fd Websocket socket value.

 *

 * @return 0 if ok, <0 if error

 */

int log_backend_ws_unregister(int fd);

/**

 * @brief Get the websocket logger backend

 *

 * @details This function returns the websocket logger backend.

 *

 * @return Pointer to the websocket logger backend.

 */

const struct log_backend *log_backend_ws_get(void);

/**

 * @brief Start the websocket logger backend

 *

 * @details This function starts the websocket logger backend.

 */

void log_backend_ws_start(void);

#ifdef __cplusplus

}

#endif

#endif /* ZEPHYR_LOG_BACKEND_WS_H_ */