public virtual Variant Allocate(ByteBuffer value)
{
int len = mPool.Count;
if (len == 0)
{
return new Variant(value);
}
else
{
Variant ret = mPool[len - 1];
mPool.Remove(len - 1);
ret.Set(value);
return ret;
}
}
// end input remaining
/// <summary>
/// Performs Base64 encoding on the <code>raw</code> ByteBuffer,
/// writing it to the <code>encoded</code> CharBuffer.
/// </summary>
/// <remarks>
/// Performs Base64 encoding on the <code>raw</code> ByteBuffer,
/// writing it to the <code>encoded</code> CharBuffer.
/// This is an experimental feature. Currently it does not
/// pass along any options (such as
/// <see cref="DoBreakLines">DoBreakLines</see>
/// or
/// <see cref="Gzip">Gzip</see>
/// .
/// </remarks>
/// <param name="raw">input buffer</param>
/// <param name="encoded">output buffer</param>
/// <since>2.3</since>
public static void Encode(ByteBuffer raw, CharBuffer encoded)
{
byte[] raw3 = new byte[3];
byte[] enc4 = new byte[4];
while (raw.HasRemaining())
{
int rem = Math.Min(3, raw.Remaining());
raw.Get(raw3, 0, rem);
Couchbase.Lite.Support.Base64.Encode3to4(enc4, raw3, rem, Couchbase.Lite.Support.Base64
.NoOptions);
for (int i = 0; i < 4; i++)
{
encoded.Put((char)(enc4[i] & unchecked((int)(0xFF))));
}
}
}
// end switch
// end encode3to4
/// <summary>
/// Performs Base64 encoding on the <code>raw</code> ByteBuffer,
/// writing it to the <code>encoded</code> ByteBuffer.
/// </summary>
/// <remarks>
/// Performs Base64 encoding on the <code>raw</code> ByteBuffer,
/// writing it to the <code>encoded</code> ByteBuffer.
/// This is an experimental feature. Currently it does not
/// pass along any options (such as
/// <see cref="DoBreakLines">DoBreakLines</see>
/// or
/// <see cref="Gzip">Gzip</see>
/// .
/// </remarks>
/// <param name="raw">input buffer</param>
/// <param name="encoded">output buffer</param>
/// <since>2.3</since>
public static void Encode(ByteBuffer raw, ByteBuffer encoded)
{
byte[] raw3 = new byte[3];
byte[] enc4 = new byte[4];
while (raw.HasRemaining())
{
int rem = Math.Min(3, raw.Remaining());
raw.Get(raw3, 0, rem);
Couchbase.Lite.Support.Base64.Encode3to4(enc4, raw3, rem, Couchbase.Lite.Support.Base64
.NoOptions);
encoded.Put(enc4);
}
}
private int PutByteBuffer(ByteBuffer val)
{
int index = mByteBufferHash.Get(val);
if (index == null)
{
index = Sharpen.Extensions.ValueOf(mByteBuffer.Count);
mByteBuffer.AddItem(val);
mByteBufferHash.Put(val, index);
return index;
}
else
{
return index;
}
}
// 渡されたByteBufferを切り诘めた、新しいByteBufferを作る
private ByteBuffer CompactByteBuffer(ByteBuffer b)
{
int count = b.Position();
ByteBuffer ret = ByteBuffer.AllocateDirect(count);
b.Position(0);
for (int i = 0; i < count; i++)
{
ret.Put(b.Get());
}
ret.Position(0);
return ret;
}
/// <summary>returns actually read size</summary> /// <exception cref="TJSException">TJSException</exception> /// <exception cref="Kirikiri.Tjs2.TJSException"></exception> public abstract int Read(ByteBuffer buffer);
/// <exception cref="Kirikiri.Tjs2.TJSException"></exception>
public virtual void WriteBuffer(ByteBuffer buffer)
{
if (Write(buffer) != -1)
{
throw new TJSException(Error.WriteError);
}
}
/// <summary>returns actually written size</summary> public abstract int Write(ByteBuffer buffer);
/// <exception cref="Kirikiri.Tjs2.TJSException"></exception>
public virtual void ReadBuffer(ByteBuffer buffer)
{
if (Read(buffer) != -1)
{
throw new TJSException(Error.ReadError);
}
buffer.Flip();
}