Merge branch 'feature/get_url' into 'master'

Add API to get URL from HTTP client

Closes IDFGH-3094

See merge request espressif/esp-idf!8637

components/esp_http_client/esp_http_client.c

@@ -1332,3 +1332,17 @@ int esp_http_client_read_response(esp_http_client_handle_t client, char *buffer,
     }
     return read_len;
 }
+
+esp_err_t esp_http_client_get_url(esp_http_client_handle_t client, char *url, const int len)
+{
+    if (client == NULL || url == NULL) {
+        return ESP_ERR_INVALID_ARG;
+    }
+    if (client->connection_info.host && client->connection_info.scheme && client->connection_info.path) {
+        snprintf(url, len, "%s://%s%s", client->connection_info.scheme, client->connection_info.host, client->connection_info.path);
+        return ESP_OK;
+    } else {
+        ESP_LOGE(TAG, "Failed to get URL");
+    }
+    return ESP_FAIL;
+}

components/esp_http_client/include/esp_http_client.h

@@ -511,6 +511,20 @@ bool esp_http_client_is_complete_data_received(esp_http_client_handle_t client);
 
 int esp_http_client_read_response(esp_http_client_handle_t client, char *buffer, int len);
 
+/**
+ * @brief          Get URL from client
+ *
+ * @param[in]      client   The esp_http_client handle
+ * @param[inout]   url      The buffer to store URL
+ * @param[in]      len      The buffer length
+ *
+ * @return
+ *     - ESP_OK
+ *     - ESP_FAIL
+ */
+
+esp_err_t esp_http_client_get_url(esp_http_client_handle_t client, char *url, const int len);
+
 #ifdef __cplusplus
 }
 #endif