Espressif ESP32-S2 - Page 574

Chapter 2. API Reference
• [in] client: The esp_http_client handle
• [in] password: The password value
esp_err_t esp_http_client_set_authtype(esp_http_client_handle_t client,
esp_http_client_auth_type_t auth_type)
Set http request auth_type.
Return
• ESP_OK
• ESP_ERR_INVALID_ARG
Parameters
• [in] client: The esp_http_client handle
• [in] auth_type: The esp_http_client auth type
int esp_http_client_get_errno(esp_http_client_handle_t client)
Get HTTP client session errno.
Return
• (-1) if invalid argument
• errno
Parameters
• [in] client: The esp_http_client handle
esp_err_t esp_http_client_set_method(esp_http_client_handle_t client, esp_http_client_method_t
method)
Set http request method.
Return
• ESP_OK
• ESP_ERR_INVALID_ARG
Parameters
• [in] client: The esp_http_client handle
• [in] method: The method
esp_err_t esp_http_client_set_timeout_ms(esp_http_client_handle_t client, int timeout_ms)
Set http request timeout.
Return
• ESP_OK
• ESP_ERR_INVALID_ARG
Parameters
• [in] client: The esp_http_client handle
• [in] timeout_ms: The timeout value
esp_err_t esp_http_client_delete_header(esp_http_client_handle_t client, const char *key)
Delete http request header.
Return
• ESP_OK
• ESP_FAIL
Parameters
• [in] client: The esp_http_client handle
• [in] key: The key
esp_err_t esp_http_client_open(esp_http_client_handle_t client, int write_len)
This function will be open the connection, write all header strings and return.
Return
• ESP_OK
• ESP_FAIL
Parameters
• [in] client: The esp_http_client handle
• [in] write_len: HTTP Content length need to write to the server
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