/// <summary>
/// 编码函数,返回字节流
/// </summary>
/// <param name="source">待编码的B编码节点</param>
/// <returns>已编码的字节流</returns>
public static byte[] ByteArrayEncode(BEncodedNode source)
{
MemoryStream result = new MemoryStream();
source.Encode(result);
return(result.ToArray());
}
/// <summary>
/// 解码函数
/// </summary>
/// <param name="source">待解码的字节数组</param>
/// <returns>返回已解码的节点</returns>
public static BEncodedNode Decode(byte[] source)
{
//初始化变量
int position = 0;
///当待解码字节数组的长度为零,抛出异常
if (source.Length == 0)
{
throw new BEncodingException(ExBytesLengthZero);
}
BEncodedNode result = Decode(source, ref position);
if (position != source.Length)
{
throw new BEncodingException(ExBytesLengthTooLong);
}
return(result);
}
/// <summary>
/// 编码函数,返回字符串
/// </summary>
/// <param name="source">待编码的Handler对象</param>
/// <returns>已编码的字符串</returns>
public static string StringEncode(BEncodedNode source)
{
return(Encoding.GetString(ByteArrayEncode(source)));
}
