httpd_ws_send_data_async() function

Sends data to to specified websocket asynchronously

Syntax

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Summary

Declaration

Definition

esp_err_t httpd_ws_send_data_async(httpd_handle_t handle, int socket, httpd_ws_frame_t *frame, transfer_complete_cb callback, void *arg);

Implemented in httpd_ws.c:579

Argument

Description

handle

Server instance data

socket

Socket descriptor

frame

Websocket frame

callback

Callback invoked after sending data

arg

User data passed to provided callback

- ESP_OK : On successful - ESP_FAIL : When socket errors occurs - ESP_ERR_NO_MEM : Unable to allocate memory

from examples