internal int ReadContentAsBase64(byte[] buffer, int index, int count) { // check arguments if (buffer == null) { throw new ArgumentNullException(nameof(buffer)); } if (count < 0) { throw new ArgumentOutOfRangeException(nameof(count)); } if (index < 0) { throw new ArgumentOutOfRangeException(nameof(index)); } if (buffer.Length - index < count) { throw new ArgumentOutOfRangeException(nameof(count)); } switch (_state) { case State.None: if (!_reader.CanReadContentAs()) { throw _reader.CreateReadContentAsException(nameof(ReadContentAsBase64)); } if (!Init()) { return(0); } break; case State.InReadContent: // if we have a correct decoder, go read if (_decoder == _base64Decoder) { // read more binary data return(ReadContentAsBinary(buffer, index, count)); } break; case State.InReadElementContent: throw new InvalidOperationException(SR.Xml_MixingBinaryContentMethods); default: Debug.Fail($"Unexpected state {_state}"); return(0); } Debug.Assert(_state == State.InReadContent); // setup base64 decoder InitBase64Decoder(); // read more binary data return(ReadContentAsBinary(buffer, index, count)); }
// Internal methods internal int ReadContentAsBase64(byte[] buffer, int index, int count) { // check arguments if (buffer == null) { throw new ArgumentNullException("buffer"); } if (count < 0) { throw new ArgumentOutOfRangeException("count"); } if (index < 0) { throw new ArgumentOutOfRangeException("index"); } if (buffer.Length - index < count) { throw new ArgumentOutOfRangeException("count"); } switch (state) { case State.None: if (!reader.CanReadContentAs()) { throw reader.CreateReadContentAsException("ReadContentAsBase64"); } if (!Init()) { return(0); } break; case State.InReadContent: // if we have a correct decoder, go read if (decoder == base64Decoder) { // read more binary data return(ReadContentAsBinary(buffer, index, count)); } break; case State.InReadElementContent: throw new InvalidOperationException(Res.GetString(Res.Xml_MixingBinaryContentMethods)); default: Debug.Assert(false); return(0); } Debug.Assert(state == State.InReadContent); // setup base64 decoder InitBase64Decoder(); // read more binary data return(ReadContentAsBinary(buffer, index, count)); }
public virtual object ReadContentAsObject() { if (!XmlReader.CanReadContentAs(this.NodeType)) { throw this.CreateReadContentAsException(nameof(ReadContentAsObject)); } return((object)this.InternalReadContentAsString()); }