protected SifDataObject(SerializationInfo info,
StreamingContext context)
: base(info, context)
{
string versionString = info.GetString("fVersion");
fVersion = SifVersion.Parse(versionString);
}
/// <summary>
/// Parses the SIF Version from the version attribute or namespace. If not able
/// to parse the version, the default version is returned.
/// </summary>
/// <param name="reader"></param>
/// <param name="dtd"></param>
/// <param name="zone"></param>
/// <param name="flags"></param>
/// <param name="defaultVersion"></param>
/// <returns></returns>
private SifVersion ParseVersion(
XmlReader reader,
IDtd dtd,
IZone zone,
SifParserFlags flags,
SifVersion defaultVersion)
{
SifVersion version;
String verAttr = reader.GetAttribute("Version");
// Order of precedence:
// 1) Version attribute of message
// 2) The version passed in (if not null)
// 3) The namespace version (if able to parse)
// 4) The ADK SIF Version
if (verAttr != null)
{
version = SifVersion.Parse(verAttr);
}
else if (defaultVersion != null)
{
version = defaultVersion;
}
else
{
String namespc = reader.NamespaceURI;
version = SifVersion.ParseXmlns(namespc);
if (version == null)
{
version = Adk.SifVersion;
}
}
// Do validation on the version
if (!Adk.IsSIFVersionSupported(version))
{
throw new SifException(
SifErrorCategoryCode.Generic,
SifErrorCodes.GENERIC_VERSION_NOT_SUPPORTED_3,
string.Format("SIF {0} not supported", version.ToString()), reader.NamespaceURI, zone);
}
else if (zone != null && zone.Properties.StrictVersioning)
{
if (version.CompareTo(Adk.SifVersion) != 0)
{
throw new SifException(
SifErrorCategoryCode.Generic,
SifErrorCodes.GENERIC_VERSION_NOT_SUPPORTED_3,
"SIF " + version.ToString() + " message support disabled by this agent",
string.Format("This agent is running in strict SIF {0} mode", Adk.SifVersion.ToString()), zone);
}
}
return(version);
}