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// Copyright 2015 The Cobalt Authors. All Rights Reserved.
//
// 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.
#ifndef COBALT_XHR_XHR_RESPONSE_DATA_H_
#define COBALT_XHR_XHR_RESPONSE_DATA_H_
#include <string>
#include "base/basictypes.h"
namespace cobalt {
namespace xhr {
// Simple wrapper for an array of data.
// Used by XMLHttpRequest to construct the response body.
class XhrResponseData {
public:
XhrResponseData();
~XhrResponseData();
// Destroy the data_ and reset the size and capacity to 0.
void Clear();
// Allocate storage for |new_capacity_bytes| of data.
void Reserve(size_t new_capacity_bytes);
// Append |source_data|, |size_bytes| in length, to the data array.
void Append(const uint8* source_data, size_t size_bytes);
const uint8* data() const;
uint8* data();
const std::string& string() const { return data_; }
size_t size() const { return data_.size(); }
size_t capacity() const { return data_.capacity(); }
private:
void IncreaseMemoryUsage();
void DecreaseMemoryUsage();
std::string data_;
};
} // namespace xhr
} // namespace cobalt
#endif // COBALT_XHR_XHR_RESPONSE_DATA_H_