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include/raknet/DS_ByteQueue.hpp

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+/*
+ *  Copyright (c) 2014, Oculus VR, Inc.
+ *  All rights reserved.
+ *
+ *  This source code is licensed under the BSD-style license found in the
+ *  LICENSE file in the root directory of this source tree. An additional grant 
+ *  of patent rights can be found in the PATENTS file in the same directory.
+ *
+ */
+
+/// \file DS_ByteQueue.h
+/// \internal
+/// \brief Byte queue
+///
+
+
+#ifndef __BYTE_QUEUE_H
+#define __BYTE_QUEUE_H
+
+#include "RakMemoryOverride.hpp"
+#include "Export.hpp"
+
+/// The namespace DataStructures was only added to avoid compiler errors for commonly named data structures
+/// As these data structures are stand-alone, you can use them outside of RakNet for your own projects if you wish.
+namespace DataStructures
+{
+	class ByteQueue
+	{
+	public:
+		ByteQueue();
+		~ByteQueue();
+		void WriteBytes(const char *in, unsigned length, const char *file, unsigned int line);
+		bool ReadBytes(char *out, unsigned maxLengthToRead, bool peek);
+		unsigned GetBytesWritten(void) const;
+		char* PeekContiguousBytes(unsigned int *outLength) const;
+		void IncrementReadOffset(unsigned length);
+		void DecrementReadOffset(unsigned length);
+		void Clear(const char *file, unsigned int line);
+		void Print(void);
+
+	protected:
+		char *data;
+		unsigned readOffset, writeOffset, lengthAllocated;
+	};
+}
+
+#endif