/// <summary>
/// Create a new instance of FieldMetaData with a given MemberInfo.
/// </summary>
/// <param name="outRef">Indicates the reference of the out object that hold this constraint.</param>
/// <param name="info"></param>
/// <remarks>
/// AttachedTag, Constraint will be set automatically by reflection.
/// </remarks>
protected Asn1ConstraintedFieldMetadata(Asn1Object outRef, MemberInfo info)
{
OutReference = outRef;
MemberInfo = info;
//Get AttachedTag
AttachedTag = null;
var attrs = MemberInfo.GetCustomAttributes(typeof(Asn1Tag), true);
if (attrs.Length != 0)
{
//Only the first tag is valid.
Asn1Tag tag = attrs[0] as Asn1Tag;
if (tag.TagType != Asn1TagType.Context && tag.TagType != Asn1TagType.Application)
{
throw new Asn1UserDefinedTypeInconsistent(ExceptionMessages.UserDefinedTypeInconsistent
+ " Only Context-Specific tag and Application tag are allowed.");
}
AttachedTag = tag;
}
//Get Constraint
Constraint = GetConstraints();
}
public SearchResponse(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
public Filter(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
/// <summary>
/// Initializes a new instance of the Asn1Choice class with a given value.
/// </summary>
/// <param name="choiceIndex">The corresponding index of the value in the choices.</param>
/// <param name="obj"></param>
protected Asn1Choice(long? choiceIndex, Asn1Object obj)
{
CollectMetadata();
SetData(choiceIndex, obj);
}
/// <summary>
/// Create a new instance of FieldMetaData with a given MemberInfo.
/// </summary>
/// <param name="outRef">Specifies the out reference of the field.</param>
/// <param name="info"></param>
/// <remarks>
/// AttachedTag, Optional, Constraint will be set automatically by reflection.
/// </remarks>
public ChoiceMetaData(Asn1Object outRef, MemberInfo info)
: base(outRef, info)
{
//Get Optional
var attrs = MemberInfo.GetCustomAttributes(typeof(Asn1ChoiceElement), true);
if (attrs == null || attrs.Length == 0)
{
throw new Asn1UserDefinedTypeInconsistent(ExceptionMessages.UserDefinedTypeInconsistent + " No choice element in CHOICE is defined.");
}
AttachedIndex = ((Asn1ChoiceElement)attrs[0]).Index;
}
public ConnectGCCPDU(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
public NegotiationToken2(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
public LDAPMessage_protocolOp(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
/// <summary>
/// Gets instances of all the choices in the structure.
/// </summary>
/// <returns>An array that contains the instances.</returns>
private Asn1Object[] GetChoiceTypeInstances()
{
Asn1Object[] allChoices = new Asn1Object[fieldsMemberInfo.Length];
for (int i = 0; i < fieldsMemberInfo.Length; i++)
{
if (fieldsMemberInfo[i].MemberType == MemberTypes.Property)
{
allChoices[i] = Activator.CreateInstance((fieldsMemberInfo[i] as PropertyInfo).PropertyType) as Asn1Object;
}
else if (fieldsMemberInfo[i].MemberType == MemberTypes.Field)
{
allChoices[i] = Activator.CreateInstance((fieldsMemberInfo[i] as FieldInfo).FieldType) as Asn1Object;
}
else
{
throw new Asn1UnreachableExcpetion(ExceptionMessages.Unreachable);
}
}
return allChoices;
}
/// <summary>
/// Stores the data in the CHOICE structure.
/// </summary>
/// <param name="index">The corresponding index of the choices defined in the type for obj.
/// Use the const value defined in the class as this parameter.</param>
/// <param name="obj">The data to be stored in the CHOICE.</param>
public void SetData(long? index, Asn1Object obj)
{
if (index == undefinedIndex)
{
this.currentChoice = undefinedIndex;
this.choiceIndexInFieldsMemberInfo = undefinedIndex;
return;
}
if (allowedIndices.Contains(index))
{
for (int i = 0; i < fieldsMemberInfo.Length; i++)
{
var attrs = fieldsMemberInfo[i].GetCustomAttributes(typeof(Asn1ChoiceElement), true);
if ((attrs[0] as Asn1ChoiceElement).Index == index)
{
currentChoice = index;
choiceIndexInFieldsMemberInfo = i;
//Store the data
if (fieldsMemberInfo[i].MemberType == MemberTypes.Property)
{
(fieldsMemberInfo[i] as PropertyInfo).SetValue(this, obj, null);
}
else if (fieldsMemberInfo[i].MemberType == MemberTypes.Field)
{
(fieldsMemberInfo[i] as FieldInfo).SetValue(this, obj);
}
else
{
throw new Asn1UnreachableExcpetion(ExceptionMessages.Unreachable);
}
break;
}
}
}
else
{
throw new Asn1InvalidArgument(ExceptionMessages.InvalidChoiceIndex);
}
}
/// <summary>
/// Gets new instances of all the fields in the structure.
/// </summary>
/// <returns>An array that contains the instances.</returns>
/// <remarks>This method is used when decoding. All the elements in the returned array don't have data.</remarks>
private Asn1Object[] GetFieldsTypeInstances()
{
Asn1Object[] allFields = new Asn1Object[fieldsMemberInfo.Length];
for (int i = 0; i < fieldsMemberInfo.Length; i++)
{
if (fieldsMemberInfo[i].MemberType == MemberTypes.Property)
{
allFields[i] = Activator.CreateInstance((fieldsMemberInfo[i] as PropertyInfo).PropertyType) as Asn1Object;
}
else if (fieldsMemberInfo[i].MemberType == MemberTypes.Field)
{
allFields[i] = Activator.CreateInstance((fieldsMemberInfo[i] as FieldInfo).FieldType) as Asn1Object;
}
else
{
//Unreachable. Ensured by the AttributeUsage of Asn1Field..
throw new Asn1UserDefinedTypeInconsistent(ExceptionMessages.UserDefinedTypeInconsistent
+ " Asn1Field property could only be used in properties or fields.");
}
if (allFields[i] == null)
{
throw new Asn1UserDefinedTypeInconsistent(ExceptionMessages.UserDefinedTypeInconsistent
+ " Can't create instance for member " + fieldsMemberInfo[i].Name
+ " in class " + this.GetType().Name + ".");
}
}
return allFields;
}
/// <summary>
/// Set the Constraint stored in this instance to a specific object.
/// </summary>
/// <param name="obj"></param>
private void SetObjectConstraint(Asn1Object obj)
{
if (Constraint != null)
{
if (IsInheritedFrom(typeof(Asn1Integer)))
{
(obj as Asn1Integer).Constraints = Constraint as Asn1IntegerBound;
}
else if (IsInheritedFrom(typeof(Asn1String)))
{
(obj as Asn1OctetString).Constraint = Constraint as Asn1StringConstraint;
}
//TODO: add more when needed.
}
}
/// <summary>
/// Create a new instance of FieldMetaData with a given MemberInfo.
/// </summary>
/// <param name="outRef">Stores the out reference of the object.</param>
/// <param name="info"></param>
/// <remarks>
/// AttachedTag, Optional, Constraint will be set automatically by reflection.
/// </remarks>
public FieldMetaData(Asn1Object outRef, MemberInfo info)
: base(outRef, info)
{
//Get Optional
var attrs = MemberInfo.GetCustomAttributes(typeof(Asn1Field), true);
if (attrs == null || attrs.Length == 0)
{
throw new Asn1UserDefinedTypeInconsistent(ExceptionMessages.UserDefinedTypeInconsistent + " No Asn1Field is specified.");
}
Optional = (attrs[0] as Asn1Field).Optional;
}
public DomainMCSPDU(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
public BindRequest_authentication(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
public Key(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
public StatsResponseValueV4_element_choice(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
public PA_FX_FAST_REPLY(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
/// <summary>
/// Stores the data in the CHOICE structure.
/// </summary>
/// <param name="index">The corresponding index of the choices defined in the type for obj.
/// Use the const value defined in the class as this parameter.</param>
/// <param name="obj">The data to be stored in the CHOICE.</param>
public void SetData(long? index, Asn1Object obj)
{
if (index == UndefinedIndex)
{
SelectedChoice = UndefinedIndex;
choiceIndexInFieldsMemberInfo = UndefinedIndex;
return;
}
if (definedAllowedIndices.Contains(index))
{
if (HasExternalObjects && index == definedAllowedIndices[definedAllowedIndices.Count - 1])
{
throw new NotImplementedException("Assigning value to external objects is not implemented.");
}
for (int i = 0; i < metaDatas.Length; i++)
{
if (metaDatas[i].AttachedIndex == index)
{
SelectedChoice = index;
choiceIndexInFieldsMemberInfo = i;
//Store the data
metaDatas[i].ValueInOutObject = obj;
break;
}
}
}
else
{
throw new Asn1InvalidArgument(ExceptionMessages.InvalidChoiceIndex);
}
}
public SubstringFilter_substrings_element(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
public AuthenticationChoice(long? choiceIndex, Asn1Object obj)
: base(choiceIndex, obj)
{
}
