57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef AAPT_IO_BIGBUFFERINPUTSTREAM_H
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#define AAPT_IO_BIGBUFFERINPUTSTREAM_H
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#include "io/Io.h"
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#include "util/BigBuffer.h"
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namespace aapt {
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namespace io {
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class BigBufferInputStream : public InputStream {
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public:
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inline explicit BigBufferInputStream(const BigBuffer* buffer)
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: buffer_(buffer), iter_(buffer->begin()) {}
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virtual ~BigBufferInputStream() = default;
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bool Next(const void** data, size_t* size) override;
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void BackUp(size_t count) override;
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bool CanRewind() const override;
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bool Rewind() override;
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size_t ByteCount() const override;
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bool HadError() const override;
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private:
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DISALLOW_COPY_AND_ASSIGN(BigBufferInputStream);
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const BigBuffer* buffer_;
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BigBuffer::const_iterator iter_;
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size_t offset_ = 0;
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size_t bytes_read_ = 0;
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};
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} // namespace io
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} // namespace aapt
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#endif // AAPT_IO_BIGBUFFERINPUTSTREAM_H
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