| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Author: morlovich@google.com (Maks Orlovich) |
| |
| #ifndef NET_INSTAWEB_REWRITER_PUBLIC_INPUT_INFO_UTILS_H_ |
| #define NET_INSTAWEB_REWRITER_PUBLIC_INPUT_INFO_UTILS_H_ |
| |
| #include "net/instaweb/rewriter/input_info.pb.h" |
| #include "net/instaweb/rewriter/public/rewrite_options.h" |
| #include "net/instaweb/rewriter/public/server_context.h" |
| #include "pagespeed/kernel/base/basictypes.h" |
| |
| namespace net_instaweb { |
| |
| namespace input_info_utils { |
| |
| // Computes whether the given input_info is valid at now_ms, with the filesystem |
| // and its metadata cache in server_context, considering invalidation |
| // information and policy in options. |
| // |
| // *purged will be set if the entry was invalidated due to a cache purge. |
| // *stale_rewrite will be set (and true will be returned) if |
| // options->metadata_cache_staleness_threshold_ms() permitted reuse past |
| // expiration at this time, andthe rewrite isn't nested. |
| bool IsInputValid( |
| ServerContext* server_context, const RewriteOptions* options, |
| bool nested_rewrite, const InputInfo& input_info, |
| int64 now_ms, bool* purged, bool* stale_rewrite); |
| |
| } // namespace input_info_utils |
| } // namespace net_instaweb |
| |
| #endif // NET_INSTAWEB_REWRITER_PUBLIC_INPUT_INFO_UTILS_H_ |
