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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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26
examples/protocols/esp_http_client/main/esp_http_client_example.c
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@@ -109,6 +109,11 @@ esp_err_t _http_event_handler(esp_http_client_event_t *evt)
ESP_LOGI(TAG, "Last mbedtls failure: 0x%x", mbedtls_err);
}
break;
case HTTP_EVENT_REDIRECT:
ESP_LOGD(TAG, "HTTP_EVENT_REDIRECT");
esp_http_client_set_header(evt->client, "From", "user@example.com");
esp_http_client_set_header(evt->client, "Accept", "text/html");
break;
}
return ESP_OK;
}
@@ -447,6 +452,26 @@ static void http_absolute_redirect(void)
esp_http_client_cleanup(client);
}
static void http_absolute_redirect_manual(void)
{
esp_http_client_config_t config = {
.url = "http://httpbin.org/absolute-redirect/3",
.event_handler = _http_event_handler,
.disable_auto_redirect = true,
};
esp_http_client_handle_t client = esp_http_client_init(&config);
esp_err_t err = esp_http_client_perform(client);
if (err == ESP_OK) {
ESP_LOGI(TAG, "HTTP Absolute path redirect (manual) Status = %d, content_length = %lld",
esp_http_client_get_status_code(client),
esp_http_client_get_content_length(client));
} else {
ESP_LOGE(TAG, "Error perform http request %s", esp_err_to_name(err));
}
esp_http_client_cleanup(client);
}
static void http_redirect_to_https(void)
{
esp_http_client_config_t config = {
@@ -699,6 +724,7 @@ static void http_test_task(void *pvParameters)
#endif
http_relative_redirect();
http_absolute_redirect();
http_absolute_redirect_manual();
https_with_url();
https_with_hostname_path();
http_redirect_to_https();