| /** @file |
| |
| A brief file description |
| |
| @section license License |
| |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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. |
| */ |
| |
| #pragma once |
| |
| #include "HttpDataFetcher.h" |
| #include "Variables.h" |
| #include "Expression.h" |
| |
| namespace EsiLib |
| { |
| class SpecialIncludeHandler |
| { |
| public: |
| SpecialIncludeHandler(Variables &esi_vars, Expression &esi_expr, HttpDataFetcher &http_fetcher) |
| : _esi_vars(esi_vars), _esi_expr(esi_expr), _http_fetcher(http_fetcher) |
| { |
| } |
| |
| virtual int handleInclude(const char *data, int data_len) = 0; |
| |
| virtual void handleParseComplete() = 0; |
| |
| /** trivial implementation */ |
| virtual DataStatus |
| getIncludeStatus(int include_id) |
| { |
| const char *data; |
| int data_len; |
| return getData(include_id, data, data_len) ? STATUS_DATA_AVAILABLE : STATUS_ERROR; |
| } |
| |
| virtual bool getData(int include_id, const char *&data, int &data_len) = 0; |
| |
| virtual void |
| getFooter(const char *&footer, int &footer_len) |
| { |
| footer = nullptr; |
| footer_len = 0; |
| } |
| |
| virtual ~SpecialIncludeHandler(){}; |
| |
| protected: |
| Variables &_esi_vars; |
| Expression &_esi_expr; |
| HttpDataFetcher &_http_fetcher; |
| }; |
| }; // namespace EsiLib |