Function esp_idf_svc::hal::sys::httpd_sess_set_recv_override
source · pub unsafe extern "C" fn httpd_sess_set_recv_override(
hd: *mut c_void,
sockfd: i32,
recv_func: Option<unsafe extern "C" fn(_: *mut c_void, _: i32, _: *mut i8, _: usize, _: i32) -> i32>,
) -> i32
Expand description
@brief Override web server’s receive function (by session FD)
This function overrides the web server’s receive function. This same function is used to read HTTP request packets.
@note This API is supposed to be called either from the context of - an http session APIs where sockfd is a valid parameter - a URI handler where sockfd is obtained using httpd_req_to_sockfd()
@param[in] hd HTTPD instance handle @param[in] sockfd Session socket FD @param[in] recv_func The receive function to be set for this session
@return
- ESP_OK : On successfully registering override
- ESP_ERR_INVALID_ARG : Null arguments