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// Copyright 2019 Google LLC
//
// 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
//
// https://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 dap_content_stream_h
#define dap_content_stream_h
#include <deque>
#include <memory>
#include <string>
#include <stdint.h>
namespace dap {
// Forward declarations
class Reader;
class Writer;
class ContentReader {
public:
ContentReader() = default;
ContentReader(const std::shared_ptr<Reader>&);
ContentReader& operator=(ContentReader&&) noexcept;
bool isOpen();
void close();
std::string read();
private:
bool scan(const uint8_t* seq, size_t len);
bool scan(const char* str);
bool match(const uint8_t* seq, size_t len);
bool match(const char* str);
char matchAny(const char* chars);
bool buffer(size_t bytes);
std::shared_ptr<Reader> reader;
std::deque<uint8_t> buf;
uint32_t matched_idx = 0;
};
class ContentWriter {
public:
ContentWriter() = default;
ContentWriter(const std::shared_ptr<Writer>&);
ContentWriter& operator=(ContentWriter&&) noexcept;
bool isOpen();
void close();
bool write(const std::string&) const;
private:
std::shared_ptr<Writer> writer;
};
} // namespace dap
#endif // dap_content_stream_h
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