1 /* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
6 #include "base/i2-base.hpp"
7 #include "base/stream.hpp"
13 * A byte-based FIFO buffer.
17 class FIFO final : public Stream
20 DECLARE_PTR_TYPEDEFS(FIFO);
22 static const size_t BlockSize = 512;
26 size_t Peek(void *buffer, size_t count, bool allow_partial = false) override;
27 size_t Read(void *buffer, size_t count, bool allow_partial = false) override;
28 void Write(const void *buffer, size_t count) override;
29 void Close() override;
30 bool IsEof() const override;
31 bool SupportsWaiting() const override;
32 bool IsDataAvailable() const override;
34 size_t GetAvailableBytes() const;
37 char *m_Buffer{nullptr};
39 size_t m_AllocSize{0};
42 void ResizeBuffer(size_t newSize, bool decrease);