protected override void ReadXmlBase(System.Xml.XmlReader reader)
{
base.ReadXmlBase(reader);
if (reader.LocalName == "alternate_text")
this.alternateText = reader.ReadElementString("alternate_text", RmXmlSerializer.OpenEhrNamespace);
reader.MoveToContent();
if (reader.LocalName == "uri")
{
string uriType = reader.GetAttribute("type", RmXmlSerializer.XsiNamespace);
if (uriType != null)
{
Check.Assert(uriType.IndexOf("DV_EHR_URI")>0, "uriType must be DV_EHR_URI, but it is "+uriType);
this.uri = new OpenEhr.RM.DataTypes.Uri.DvEhrUri();
}
this.uri = new OpenEhr.RM.DataTypes.Uri.DvUri();
this.uri.ReadXml(reader);
}
if (reader.LocalName == "data")
{
reader.MoveToContent();
reader.ReadStartElement();
byte[] buffer = new byte[1024];
System.IO.MemoryStream stream = new System.IO.MemoryStream();
System.IO.BinaryWriter writer = new System.IO.BinaryWriter(stream);
int bytesRead = reader.ReadContentAsBase64(buffer, 0, 1024);
while (bytesRead > 0)
{
writer.Write(buffer, 0, bytesRead);
bytesRead = reader.ReadContentAsBase64(buffer, 0, 1024);
}
writer.Close();
reader.MoveToContent();
reader.ReadEndElement();
this.data = stream.ToArray();
}
reader.MoveToContent();
if (reader.LocalName == "media_type")
{
this.mediaType = new OpenEhr.RM.DataTypes.Text.CodePhrase();
this.mediaType.ReadXml(reader);
}
if (reader.LocalName == "compression_algorithm")
{
this.compressionAlgorithm = new OpenEhr.RM.DataTypes.Text.CodePhrase();
this.compressionAlgorithm.ReadXml(reader);
}
if (reader.LocalName == "integrity_check")
{
reader.ReadElementContentAsBase64(this.integrityCheck, 0, this.integrityCheck.Length);
}
reader.MoveToContent();
if (reader.LocalName == "integrity_check_algorithm")
{
this.integrityCheckAlgorithm = new OpenEhr.RM.DataTypes.Text.CodePhrase();
this.integrityCheckAlgorithm.ReadXml(reader);
}
Check.Assert(reader.LocalName=="size", "Expected LocalName is 'size', not " + reader.LocalName);
this.size = reader.ReadElementContentAsInt("size", RmXmlSerializer.OpenEhrNamespace);
reader.MoveToContent();
if (reader.LocalName == "thumbnail")
{
this.thumbnail = new DvMultimedia();
this.thumbnail.ReadXml(reader);
}
}
/// <summary>
/// Parse the extract response.
/// </summary>
/// <param name="oReader">The GeosoftXML response</param>
/// <param name="oStream">The extracted data in a stream</param>
public void ExtractData(System.Xml.XmlReader oReader, System.IO.Stream oStream)
{
byte[] bExtract = new byte[4096];
if (oReader.ReadToFollowing(Constant.Tag.EXTRACT_DATA_TAG))
{
int iCount = 0;
do
{
iCount = oReader.ReadElementContentAsBase64(bExtract, 0, 4096);
oStream.Write(bExtract, 0, iCount);
} while (iCount != 0);
}
}