Function esp_idf_svc::sys::httpd_ws_send_frame

source · 
pub unsafe extern "C" fn httpd_ws_send_frame(
    req: *mut httpd_req,
    pkt: *mut httpd_ws_frame
) -> i32
Expand description

@brief Construct and send a WebSocket frame @param[in] req Current request @param[in] pkt WebSocket frame @return

  • ESP_OK : On successful
  • ESP_FAIL : When socket errors occurs
  • ESP_ERR_INVALID_STATE : Handshake was already done beforehand
  • ESP_ERR_INVALID_ARG : Argument is invalid (null or non-WebSocket)