//======================================
|
// Copyright (C) 2014-2015 xkMob Technology Co., Ltd.
|
// All rights reserved
|
//
|
// filename :CircleBuffer.cs
|
// description :
|
//======================================
|
using System;
|
using System.Collections;
|
|
|
public class CircleBuffer
|
{
|
|
public static int MAX_RECEIVE_BUFFER_SIZE = 1024 * 2 * 1024; // 32k
|
|
public int Length
|
{
|
get;
|
internal set;
|
}
|
public byte[] DataBuffer
|
{
|
get;
|
internal set;
|
}
|
public int LeftSpaceSize
|
{
|
get
|
{
|
return MAX_RECEIVE_BUFFER_SIZE - Length;
|
}
|
}
|
|
|
public CircleBuffer()
|
{
|
DataBuffer = new byte[MAX_RECEIVE_BUFFER_SIZE];
|
//Offset = 0;
|
Length = 0;
|
}
|
public void Enlarge(int bufLength)
|
{
|
//Helpers.DebugAssert(Length + bufLength <= MAX_RECEIVE_BUFFER_SIZE);
|
//if(Length + bufLength > SocketMgr.MAX_RECEIVE_BUFFER_SIZE)
|
|
// Debug.LogError("CircleBuffer Enlarge Out of Range ");
|
|
//Array.Copy(buf, 0, DataBuffer, Length, bufLength);
|
Length += bufLength;
|
|
}
|
public void Shrink(int size)
|
{
|
if (size >= Length)
|
Length = 0;
|
else
|
{
|
Array.Copy(DataBuffer, size, DataBuffer, 0, Length - size);
|
Length -= size;
|
}
|
}
|
}
|
