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/** @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
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