Merge branch 'bugfix/http_code' into 'master'

esp_http_client, esp_https_ota: Handle HTTP 303 status code

Closes IDFGH-6961

See merge request espressif/esp-idf!17512

components/esp_http_client/esp_http_client.c

@@ -821,7 +821,9 @@ static esp_err_t esp_http_check_response(esp_http_client_handle_t client)
     switch (client->response->status_code) {
         case HttpStatus_MovedPermanently:
         case HttpStatus_Found:
+        case HttpStatus_SeeOther:
         case HttpStatus_TemporaryRedirect:
+        case HttpStatus_PermanentRedirect:
             if (client->disable_auto_redirect) {
                 http_dispatch_event(client, HTTP_EVENT_REDIRECT, NULL, 0);
             }

components/esp_http_client/include/esp_http_client.h

@@ -150,7 +150,9 @@ typedef enum {
     HttpStatus_MultipleChoices   = 300,
     HttpStatus_MovedPermanently  = 301,
     HttpStatus_Found             = 302,
+    HttpStatus_SeeOther          = 303,
     HttpStatus_TemporaryRedirect = 307,
+    HttpStatus_PermanentRedirect = 308,
 
     /* 4xx - Client Error */
     HttpStatus_BadRequest        = 400,

components/esp_https_ota/src/esp_https_ota.c

@@ -51,12 +51,29 @@ struct esp_https_ota_handle {
 
 typedef struct esp_https_ota_handle esp_https_ota_t;
 
+static bool redirection_required(int status_code)
+{
+    switch (status_code) {
+        case HttpStatus_MovedPermanently:
+        case HttpStatus_Found:
+        case HttpStatus_SeeOther:
+        case HttpStatus_TemporaryRedirect:
+        case HttpStatus_PermanentRedirect:
+            return true;
+        default:
+            return false;
+    }
+    return false;
+}
+
 static bool process_again(int status_code)
 {
     switch (status_code) {
         case HttpStatus_MovedPermanently:
         case HttpStatus_Found:
+        case HttpStatus_SeeOther:
         case HttpStatus_TemporaryRedirect:
+        case HttpStatus_PermanentRedirect:
         case HttpStatus_Unauthorized:
             return true;
         default:
@@ -68,7 +85,7 @@ static bool process_again(int status_code)
 static esp_err_t _http_handle_response_code(esp_http_client_handle_t http_client, int status_code)
 {
     esp_err_t err;
-    if (status_code == HttpStatus_MovedPermanently || status_code == HttpStatus_Found || status_code == HttpStatus_TemporaryRedirect) {
+    if (redirection_required(status_code)) {
         err = esp_http_client_set_redirection(http_client);
         if (err != ESP_OK) {
             ESP_LOGE(TAG, "URL redirection Failed");