///////////////////////////////////////////////////////////////////////
private static IScript PrivateCreate(
Guid id,
string name,
string group,
string description,
string type,
string text,
string fileName,
int startLine,
int endLine,
bool viaSource,
#if XML
XmlBlockType blockType,
DateTime timeStamp,
string publicKeyToken,
byte[] signature,
#endif
EngineMode engineMode,
ScriptFlags scriptFlags,
EngineFlags engineFlags,
SubstitutionFlags substitutionFlags,
EventFlags eventFlags,
ExpressionFlags expressionFlags,
IClientData clientData
)
{
return(new Script(
id, name, group, description, type, text, fileName,
startLine, endLine, viaSource,
#if XML
blockType, timeStamp, publicKeyToken, signature,
#endif
#if CAS_POLICY
DefaultEvidence,
DefaultHashValue,
DefaultHashAlgorithm,
#endif
engineMode, scriptFlags, engineFlags, substitutionFlags,
eventFlags, expressionFlags, clientData));
}
///////////////////////////////////////////////////////////////////////
#region Private Constructors
private Script(
Guid id,
string name,
string group,
string description,
string type,
string text,
string fileName,
int startLine,
int endLine,
bool viaSource,
#if XML
XmlBlockType blockType,
DateTime timeStamp,
string publicKeyToken,
byte[] signature,
#endif
#if CAS_POLICY
Evidence evidence,
byte[] hashValue,
HashAlgorithm hashAlgorithm,
#endif
EngineMode engineMode,
ScriptFlags scriptFlags,
EngineFlags engineFlags,
SubstitutionFlags substitutionFlags,
EventFlags eventFlags,
ExpressionFlags expressionFlags,
IClientData clientData
)
{
this.kind = IdentifierKind.Script;
this.id = id;
this.name = name;
this.group = group;
this.description = description;
this.type = type;
this.parts = null; /* TODO: If we ever support scripts with multiple
* parts, change this to be a formal argument
* to this constructor and remove text? */
this.text = text;
this.fileName = fileName;
this.startLine = startLine;
this.endLine = endLine;
this.viaSource = viaSource;
#if XML
this.blockType = blockType;
this.timeStamp = timeStamp;
this.publicKeyToken = publicKeyToken;
this.signature = signature;
#endif
#if CAS_POLICY
this.evidence = evidence;
this.hashValue = hashValue;
this.hashAlgorithm = hashAlgorithm;
#endif
this.engineMode = engineMode;
this.scriptFlags = scriptFlags;
this.engineFlags = engineFlags;
this.substitutionFlags = substitutionFlags;
this.expressionFlags = expressionFlags;
this.eventFlags = eventFlags;
this.clientData = clientData;
}
///////////////////////////////////////////////////////////////////////
#if XML
/* INTERNAL STATIC OK */
internal static IScript CreateFromXmlNode( /* NOTE: Engine use only. */
string type,
XmlNode node,
EngineMode engineMode,
ScriptFlags scriptFlags,
EngineFlags engineFlags,
SubstitutionFlags substitutionFlags,
EventFlags eventFlags,
ExpressionFlags expressionFlags,
IClientData clientData,
ref Result error
)
{
try
{
XmlElement element = node as XmlElement;
if (element != null)
{
foreach (string attribute in _XmlAttribute.RequiredList)
{
if ((attribute != null) && !element.HasAttribute(attribute))
{
error = String.Format(
"missing required attribute \"{0}\"",
attribute);
return(null);
}
}
/* REQUIRED */
Guid id = element.HasAttribute(_XmlAttribute.Id) ?
new Guid(element.GetAttribute(_XmlAttribute.Id)) : Guid.Empty;
/* REQUIRED */
XmlBlockType blockType = element.HasAttribute(_XmlAttribute.Type) ?
(XmlBlockType)Enum.Parse(typeof(XmlBlockType),
element.GetAttribute(_XmlAttribute.Type), true) :
XmlBlockType.None;
/* REQUIRED */
string text = element.InnerText;
/* OPTIONAL */
string name = element.HasAttribute(_XmlAttribute.Name) ?
element.GetAttribute(_XmlAttribute.Name) : null;
/* OPTIONAL */
string group = element.HasAttribute(_XmlAttribute.Group) ?
element.GetAttribute(_XmlAttribute.Group) : null;
/* OPTIONAL */
string description = element.HasAttribute(_XmlAttribute.Description) ?
element.GetAttribute(_XmlAttribute.Description) : null;
/* OPTIONAL */
DateTime timeStamp = element.HasAttribute(_XmlAttribute.TimeStamp) ?
DateTime.Parse(element.GetAttribute(_XmlAttribute.TimeStamp)).ToUniversalTime() :
DateTime.MinValue;
/* OPTIONAL */
string publicKeyToken = element.HasAttribute(_XmlAttribute.PublicKeyToken) ?
element.GetAttribute(_XmlAttribute.PublicKeyToken) : null;
/* OPTIONAL */
byte[] signature = element.HasAttribute(_XmlAttribute.Signature) ?
Convert.FromBase64String(
element.GetAttribute(_XmlAttribute.Signature)) : null;
//
// NOTE: Create the script using the values extracted from the XML element.
//
return(PrivateCreate(
id, name, group, description, type, text, null, Parser.UnknownLine,
Parser.UnknownLine, false, blockType, timeStamp, publicKeyToken,
signature, engineMode, scriptFlags, engineFlags, substitutionFlags,
eventFlags, expressionFlags, clientData));
}
else
{
error = "xml node is not an element";
}
}
catch (Exception e)
{
error = e;
}
return(null);
}