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esp_http_client: Added event for HTTP redirect

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- Allows users to manually intercept and process the HTTP redirection
 when disable_auto_redirect (from the esp_http_client handle) is set to true

Closes https://github.com/espressif/esp-idf/issues/8029
This commit is contained in:
Laukik Hase
2022-01-12 09:52:40 +05:30
parent bbe8aabca0
commit ca84d2d6c9
5 changed files with 39 additions and 3 deletions
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3
components/esp_eth/test/test_emac.c
View File

@@ -461,6 +461,9 @@ esp_err_t http_event_handle(esp_http_client_event_t *evt)
case HTTP_EVENT_DISCONNECTED:
ESP_LOGI(TAG, "HTTP_EVENT_DISCONNECTED");
break;
case HTTP_EVENT_REDIRECT:
ESP_LOGI(TAG, "HTTP_EVENT_REDIRECT");
break;
}
return ESP_OK;
}

7
components/esp_http_client/esp_http_client.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -787,7 +787,7 @@ static esp_err_t esp_http_check_response(esp_http_client_handle_t client)
if (client->response->status_code >= HttpStatus_Ok && client->response->status_code < HttpStatus_MultipleChoices) {
return ESP_OK;
}
if (client->redirect_counter >= client->max_redirection_count || client->disable_auto_redirect) {
if (client->redirect_counter >= client->max_redirection_count) {
ESP_LOGE(TAG, "Error, reach max_redirection_count count=%d", client->redirect_counter);
return ESP_ERR_HTTP_MAX_REDIRECT;
}
@@ -795,6 +795,9 @@ static esp_err_t esp_http_check_response(esp_http_client_handle_t client)
case HttpStatus_MovedPermanently:
case HttpStatus_Found:
case HttpStatus_TemporaryRedirect:
if (client->disable_auto_redirect) {
http_dispatch_event(client, HTTP_EVENT_REDIRECT, NULL, 0);
}
esp_http_client_set_redirection(client);
client->redirect_counter ++;
client->process_again = 1;

3
components/esp_http_client/include/esp_http_client.h
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -35,6 +35,7 @@ typedef enum {
HTTP_EVENT_ON_DATA, /*!< Occurs when receiving data from the server, possibly multiple portions of the packet */
HTTP_EVENT_ON_FINISH, /*!< Occurs when finish a HTTP session */
HTTP_EVENT_DISCONNECTED, /*!< The connection has been disconnected */
HTTP_EVENT_REDIRECT, /*!< Intercepting HTTP redirects to handle them manually */
} esp_http_client_event_id_t;
/**