public static async Task WriteValueAsync(XmlDictionaryWriter writer, OperationStreamProvider value)
{
if (value == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("value"));
}
Stream stream = value.GetStream();
if (stream == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(SR.Format(SR.XmlInvalidStream)));
}
int blockSize = 256;
int bytesRead = 0;
byte[] block = new byte[blockSize];
while (true)
{
bytesRead = await stream.ReadAsync(block, 0, blockSize);
if (bytesRead > 0)
{
// XmlDictionaryWriter has not implemented WriteBase64Async() yet.
writer.WriteBase64(block, 0, bytesRead);
}
else
{
break;
}
if (blockSize < 65536 && bytesRead == blockSize)
{
blockSize = blockSize * 16;
block = new byte[blockSize];
}
}
value.ReleaseStream(stream);
}
// The method was duplicated from the desktop implementation of
// System.Xml.XmlDictionaryWriter.WriteValue(IStreamProvider)
public static void WriteValue(XmlDictionaryWriter writer, OperationStreamProvider value)
{
if (value == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(value));
}
Stream stream = value.GetStream();
if (stream == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(SR.Format(SR.XmlInvalidStream)));
}
int blockSize = 256;
int bytesRead = 0;
byte[] block = new byte[blockSize];
while (true)
{
bytesRead = stream.Read(block, 0, blockSize);
if (bytesRead > 0)
{
writer.WriteBase64(block, 0, bytesRead);
}
else
{
break;
}
if (blockSize < 65536 && bytesRead == blockSize)
{
blockSize = blockSize * 16;
block = new byte[blockSize];
}
}
value.ReleaseStream(stream);
}
public static async Task WriteValueAsync(XmlDictionaryWriter writer, OperationStreamProvider value)
{
if (value == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("value"));
Stream stream = value.GetStream();
if (stream == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(SR.Format(SR.XmlInvalidStream)));
}
int blockSize = 256;
int bytesRead = 0;
byte[] block = new byte[blockSize];
while (true)
{
bytesRead = await stream.ReadAsync(block, 0, blockSize);
if (bytesRead > 0)
{
// XmlDictionaryWriter has not implemented WriteBase64Async() yet.
writer.WriteBase64(block, 0, bytesRead);
}
else
{
break;
}
if (blockSize < 65536 && bytesRead == blockSize)
{
blockSize = blockSize * 16;
block = new byte[blockSize];
}
}
value.ReleaseStream(stream);
}
