Org.BouncyCastle.Asn1.ConstructedOctetStream.Read C# (CSharp) Méthode

		public override int Read(byte[] buffer, int offset, int count)
		{
			if (_currentStream == null)
			{
				if (!_first)
					return 0;

				Asn1OctetStringParser s = (Asn1OctetStringParser)_parser.ReadObject();

				if (s == null)
					return 0;

				_first = false;
				_currentStream = s.GetOctetStream();
			}

			int totalRead = 0;

			for (;;)
			{
				int numRead = _currentStream.Read(buffer, offset + totalRead, count - totalRead);

				if (numRead > 0)
				{
					totalRead += numRead;

					if (totalRead == count)
						return totalRead;
				}
				else
				{
					Asn1OctetStringParser aos = (Asn1OctetStringParser)_parser.ReadObject();

					if (aos == null)
					{
						_currentStream = null;
						return totalRead;
					}

					_currentStream = aos.GetOctetStream();
				}
			}
		}