| /* |
| * Copyright 2013 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: jefftk@google.com (Jeff Kaufman) |
| // |
| // Simplifies iteration over nginx lists. |
| // |
| // |
| |
| #ifndef NGX_LIST_ITERATOR_H_ |
| #define NGX_LIST_ITERATOR_H_ |
| |
| extern "C" { |
| #include <ngx_http.h> |
| } |
| |
| #include "base/basictypes.h" |
| |
| namespace net_instaweb { |
| |
| class NgxListIterator { |
| public: |
| explicit NgxListIterator(ngx_list_part_t* part); |
| |
| // Return the next element of the list if there is one, NULL otherwise. |
| ngx_table_elt_t* Next(); |
| |
| private: |
| ngx_list_part_t* part_; |
| ngx_uint_t index_within_part_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NgxListIterator); |
| }; |
| |
| } // namespace net_instaweb |
| |
| #endif // NGX_LIST_ITERATOR_H_ |