fix(esp_http_client): fix dispatching of finish event condition

This commit updates the condition for dispatching of FINISH event.
With this, FINISH event will be dispatched after complete data is read.

Closes #17437

Author: nileshkale123

components/esp_http_client/esp_http_client.c

@@ -1538,11 +1538,11 @@ esp_err_t esp_http_client_perform(esp_http_client_handle_t client)
                 if (err != ESP_OK) {
                     http_dispatch_event(client, HTTP_EVENT_ERROR, esp_transport_get_error_handle(client->transport), 0);
                     http_dispatch_event_to_event_loop(HTTP_EVENT_ERROR, &client, sizeof(esp_http_client_handle_t));
+                } else {
+                    http_dispatch_event(client, HTTP_EVENT_ON_FINISH, NULL, 0);
+                    http_dispatch_event_to_event_loop(HTTP_EVENT_ON_FINISH, &client, sizeof(esp_http_client_handle_t));
                 }
 
-                http_dispatch_event(client, HTTP_EVENT_ON_FINISH, NULL, 0);
-                http_dispatch_event_to_event_loop(HTTP_EVENT_ON_FINISH, &client, sizeof(esp_http_client_handle_t));
-
                 client->response->buffer->raw_len = 0;
                 if (!http_should_keep_alive(client->parser)) {
                     ESP_LOGD(TAG, "Close connection");

components/esp_http_client/include/esp_http_client.h

@@ -42,7 +42,7 @@ typedef enum {
     HTTP_EVENT_ON_HEADERS_COMPLETE, /*!< Occurs when all headers are received on the client side */
     HTTP_EVENT_ON_STATUS_CODE,  /*!< Occurs when receiving the HTTP status code from the server */
     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_ON_FINISH,       /*!< Occurs when complete data is received */
     HTTP_EVENT_DISCONNECTED,    /*!< The connection has been disconnected */
     HTTP_EVENT_REDIRECT,        /*!< Intercepting HTTP redirects to handle them manually */
 } esp_http_client_event_id_t;