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49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_StreamBufferSinkImpl_h
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#define mozilla_StreamBufferSinkImpl_h
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#include "mozilla/Buffer.h"
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#include "mozilla/StreamBufferSink.h"
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#include "mozilla/UniquePtr.h"
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namespace mozilla {
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class BufferSink final : public StreamBufferSink {
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public:
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explicit BufferSink(Buffer<char>&& aBuffer) : mBuffer(std::move(aBuffer)) {}
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explicit BufferSink(size_t aLength) : mBuffer(aLength) {}
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static UniquePtr<BufferSink> Alloc(size_t aLength) {
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auto maybeBuffer = Buffer<char>::Alloc(aLength);
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if (!maybeBuffer) {
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return nullptr;
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}
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return MakeUnique<BufferSink>(maybeBuffer.extract());
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}
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mozilla::Span<char> Data() override { return mBuffer.AsWritableSpan(); }
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private:
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Buffer<char> mBuffer;
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};
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class nsBorrowedSink final : public StreamBufferSink {
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public:
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explicit nsBorrowedSink(mozilla::Span<char> aBuffer) : mBuffer(aBuffer) {}
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mozilla::Span<char> Data() override { return mBuffer; }
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private:
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mozilla::Span<char> mBuffer;
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};
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} // namespace mozilla
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#endif // mozilla_StreamBufferSinkImpl_h
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