public int Read(byte[] buffer, int offset, int count)
{
int num = 0;
while (count != 0)
{
int num2 = this.headEntry.Read(buffer, offset, count);
offset += num2;
count -= num2;
num += num2;
this.cachedLength -= num2;
if (this.headEntry.Length == 0)
{
ByteCache.CacheEntry cacheEntry = this.headEntry;
this.headEntry = this.headEntry.Next;
if (this.headEntry == null)
{
this.tailEntry = null;
}
cacheEntry.Next = this.freeList;
this.freeList = cacheEntry;
}
if (count == 0 || this.headEntry == null)
{
break;
}
}
return(num);
}
public void ReportRead(int count)
{
this.headEntry.ReportRead(count);
this.cachedLength -= count;
if (this.headEntry.Length == 0)
{
ByteCache.CacheEntry cacheEntry = this.headEntry;
this.headEntry = this.headEntry.Next;
if (this.headEntry == null)
{
this.tailEntry = null;
}
cacheEntry.Next = this.freeList;
this.freeList = cacheEntry;
}
}
public void Reset()
{
while (this.headEntry != null)
{
this.headEntry.Reset();
ByteCache.CacheEntry cacheEntry = this.headEntry;
this.headEntry = this.headEntry.Next;
if (this.headEntry == null)
{
this.tailEntry = null;
}
cacheEntry.Next = this.freeList;
this.freeList = cacheEntry;
}
this.cachedLength = 0;
}
private void AllocateTail(int size)
{
ByteCache.CacheEntry cacheEntry = this.freeList;
if (cacheEntry != null)
{
this.freeList = cacheEntry.Next;
cacheEntry.Next = null;
}
else
{
cacheEntry = new ByteCache.CacheEntry(size);
}
if (this.tailEntry != null)
{
this.tailEntry.Next = cacheEntry;
}
else
{
this.headEntry = cacheEntry;
}
this.tailEntry = cacheEntry;
}