| public TryLookup ( System value, System &result ) : bool | ||
| value | System | |
| result | System | |
| return | bool | |
public string GetValue(IXmlDictionary staticDictionary, XmlBinaryReaderSession readerSession)
{
int id = this.DictionaryId / 2;
XmlDictionaryString dicString = XmlDictionaryString.Empty;
bool found;
if (this.IsSession)
{
if (readerSession == null)
{
return null;
}
found = readerSession.TryLookup(id, out dicString);
}
else
{
if (staticDictionary == null)
{
return null;
}
found = staticDictionary.TryLookup(id, out dicString);
}
if (found)
{
return dicString.Value;
}
else
{
throw new ArgumentException("Cannot find value for dictionary string with ID = " + this.DictionaryId);
}
}
public XmlDictionaryString GetDictionaryString(int key)
{
IXmlDictionary session;
XmlDictionaryString str;
if ((key & 1) != 0)
{
session = this.session;
}
else
{
session = this.dictionary;
}
if (!session.TryLookup((int)(key >> 1), out str))
{
XmlExceptionHelper.ThrowInvalidBinaryFormat(this.reader);
}
return(str);
}
private XmlDictionaryString ReadDictName()
{
int key = ReadVariantSize();
XmlDictionaryString s;
if ((key & 1) == 1)
{
if (session.TryLookup(key >> 1, out s))
{
return(s);
}
}
else
{
if (dictionary.TryLookup(key >> 1, out s))
{
return(s);
}
}
throw new XmlException(String.Format("Input XML binary stream is invalid. No matching XML dictionary string entry at {0}. Binary stream position at {1}", key, source.Position));
}
public int ReadDictionaryKey()
{
int key = ReadMultiByteUInt31();
if ((key & 1) != 0)
{
if (_session == null)
{
XmlExceptionHelper.ThrowInvalidBinaryFormat(_reader);
}
int sessionKey = (key >> 1);
XmlDictionaryString xmlString;
if (!_session.TryLookup(sessionKey, out xmlString))
{
if (sessionKey < XmlDictionaryString.MinKey || sessionKey > XmlDictionaryString.MaxKey)
{
XmlExceptionHelper.ThrowXmlDictionaryStringIDOutOfRange(_reader);
}
XmlExceptionHelper.ThrowXmlDictionaryStringIDUndefinedSession(_reader, sessionKey);
}
}
else
{
if (_dictionary == null)
{
XmlExceptionHelper.ThrowInvalidBinaryFormat(_reader);
}
int staticKey = (key >> 1);
XmlDictionaryString xmlString;
if (!_dictionary.TryLookup(staticKey, out xmlString))
{
if (staticKey < XmlDictionaryString.MinKey || staticKey > XmlDictionaryString.MaxKey)
{
XmlExceptionHelper.ThrowXmlDictionaryStringIDOutOfRange(_reader);
}
XmlExceptionHelper.ThrowXmlDictionaryStringIDUndefinedStatic(_reader, staticKey);
}
}
return(key);
}
