40 lines
927 B
C
40 lines
927 B
C
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//
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// libtgvoip is free and unencumbered public domain software.
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// For more information, see http://unlicense.org or the UNLICENSE file
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// you should have received with this source code distribution.
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//
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#ifndef LIBTGVOIP_BUFFERINPUTSTREAM_H
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#define LIBTGVOIP_BUFFERINPUTSTREAM_H
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#include <stdio.h>
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#include <stdint.h>
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namespace tgvoip{
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class BufferInputStream{
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public:
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BufferInputStream(unsigned char* data, size_t length);
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~BufferInputStream();
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void Seek(size_t offset);
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size_t GetLength();
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size_t GetOffset();
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size_t Remaining();
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unsigned char ReadByte();
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int64_t ReadInt64();
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int32_t ReadInt32();
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int16_t ReadInt16();
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int32_t ReadTlLength();
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void ReadBytes(unsigned char* to, size_t count);
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BufferInputStream GetPartBuffer(size_t length, bool advance);
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private:
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void EnsureEnoughRemaining(size_t need);
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unsigned char* buffer;
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size_t length;
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size_t offset;
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};
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}
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#endif //LIBTGVOIP_BUFFERINPUTSTREAM_H
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