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httpd_ws_send_frame_async() function
Low level send of a WebSocket frame out of the scope of current request using internally configured httpd send function This API should rarely be called directly, with an exception of asynchronous send using httpd_queue_work.
Syntax
Implemented in ![]()
httpd_ws.c:375
Return value
- 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)
Examples
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Location
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Call Tree
from 0/2 exampleshttpd_ws_send_frame_async() is called by 2 functions and calls 4 functions:
Data Use
from 0/2 exampleshttpd_ws_send_frame_async() reads 11 variables: