public XmlByteStreamWriter(Stream stream, bool ownsStream)
{
Fx.Assert(stream != null, "stream is null");
this.stream = stream;
this.ownsStream = ownsStream;
this.state = ByteStreamWriterState.Start;
}
public XmlByteStreamWriter(Stream stream, bool ownsStream)
{
Fx.Assert(stream != null, "stream is null");
this.stream = stream;
this.ownsStream = ownsStream;
this.state = ByteStreamWriterState.Start;
}
void InternalWriteEndElement()
{
ThrowIfClosed();
if (this.state != ByteStreamWriterState.StartElement && this.state != ByteStreamWriterState.Content)
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(SR.XmlUnexpectedEndElement));
}
this.state = ByteStreamWriterState.EndElement;
}
void InternalWriteEndElement()
{
ThrowIfClosed();
if (this.state != ByteStreamWriterState.StartElement && this.state != ByteStreamWriterState.Content)
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(SR.XmlUnexpectedEndElement));
}
this.state = ByteStreamWriterState.EndElement;
}
public override void WriteStartElement(string prefix, string localName, string ns)
{
ThrowIfClosed();
if (this.state != ByteStreamWriterState.Start)
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(SR.ByteStreamWriteStartElementAlreadyCalled));
}
if (!string.IsNullOrEmpty(prefix) || !string.IsNullOrEmpty(ns) || localName != ByteStreamMessageUtility.StreamElementName)
{
throw FxTrace.Exception.AsError(
new XmlException(SR.XmlStartElementNameExpected(ByteStreamMessageUtility.StreamElementName, localName)));
}
this.state = ByteStreamWriterState.StartElement;
}
public override void Close()
{
if (this.state != ByteStreamWriterState.Closed)
{
try
{
if (ownsStream)
{
this.stream.Close();
}
this.stream = null;
}
finally
{
this.state = ByteStreamWriterState.Closed;
}
}
}
public override void Close()
{
if (this.state != ByteStreamWriterState.Closed)
{
try
{
if (ownsStream)
{
this.stream.Close();
}
this.stream = null;
}
finally
{
this.state = ByteStreamWriterState.Closed;
}
}
}
static WriteState ByteStreamWriterStateToWriteState(ByteStreamWriterState byteStreamWriterState)
{
// Converts the internal ByteStreamWriterState to an Xml WriteState
switch (byteStreamWriterState)
{
case ByteStreamWriterState.Start:
return(WriteState.Start);
case ByteStreamWriterState.StartElement:
return(WriteState.Element);
case ByteStreamWriterState.Content:
return(WriteState.Content);
case ByteStreamWriterState.EndElement:
return(WriteState.Element);
case ByteStreamWriterState.Closed:
return(WriteState.Closed);
default:
return(WriteState.Error);
}
}
static WriteState ByteStreamWriterStateToWriteState(ByteStreamWriterState byteStreamWriterState)
{
// Converts the internal ByteStreamWriterState to an Xml WriteState
switch (byteStreamWriterState)
{
case ByteStreamWriterState.Start:
return WriteState.Start;
case ByteStreamWriterState.StartElement:
return WriteState.Element;
case ByteStreamWriterState.Content:
return WriteState.Content;
case ByteStreamWriterState.EndElement:
return WriteState.Element;
case ByteStreamWriterState.Closed:
return WriteState.Closed;
default:
return WriteState.Error;
}
}
public override void WriteStartElement(string prefix, string localName, string ns)
{
ThrowIfClosed();
if (this.state != ByteStreamWriterState.Start)
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(SR.ByteStreamWriteStartElementAlreadyCalled));
}
if (!string.IsNullOrEmpty(prefix) || !string.IsNullOrEmpty(ns) || localName != ByteStreamMessageUtility.StreamElementName)
{
throw FxTrace.Exception.AsError(
new XmlException(SR.XmlStartElementNameExpected(ByteStreamMessageUtility.StreamElementName, localName)));
}
this.state = ByteStreamWriterState.StartElement;
}
public override void WriteBase64(byte[] buffer, int index, int count)
{
EnsureWriteBase64State(buffer, index, count);
this.stream.Write(buffer, index, count);
this.state = ByteStreamWriterState.Content;
}
public override void WriteBase64(byte[] buffer, int index, int count)
{
EnsureWriteBase64State(buffer, index, count);
this.stream.Write(buffer, index, count);
this.state = ByteStreamWriterState.Content;
}