pub unsafe extern "C" fn httpd_ws_send_data(
    handle: *mut c_void,
    socket: i32,
    frame: *mut httpd_ws_frame,
) -> i32Expand description
@brief Sends data to to specified websocket synchronously
@param[in] handle Server instance data @param[in] socket Socket descriptor @param[in] frame Websocket frame @return
- ESP_OK : On successful
 - ESP_FAIL : When socket errors occurs
 - ESP_ERR_NO_MEM : Unable to allocate memory