本文整理汇总了C#中ElementInfo.hasPreparedInfo方法的典型用法代码示例。如果您正苦于以下问题:C# ElementInfo.hasPreparedInfo方法的具体用法?C# ElementInfo.hasPreparedInfo怎么用?C# ElementInfo.hasPreparedInfo使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ElementInfo
的用法示例。
在下文中一共展示了ElementInfo.hasPreparedInfo方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: encodeSequence
public override int encodeSequence(Object obj, System.IO.Stream stream, ElementInfo elementInfo)
{
if(!CoderUtils.isSequenceSet(elementInfo))
return base.encodeSequence(obj, stream, elementInfo);
else {
int resultSize = 0;
PropertyInfo[] fields = null;
if (elementInfo.hasPreparedInfo())
{
fields = elementInfo.getProperties(obj.GetType());
}
else
{
SortedList<int, PropertyInfo> fieldOrder = CoderUtils.getSetOrder(obj.GetType());
//TO DO Performance optimization need (unnecessary copy)
fields = new PropertyInfo[fieldOrder.Count];
fieldOrder.Values.CopyTo(fields, 0);
}
for (int i = 0; i < fields.Length; i++)
{
PropertyInfo field = fields[fields.Length - 1 - i];
resultSize += encodeSequenceField(obj, fields.Length - 1 - i, field, stream, elementInfo);
}
resultSize += encodeHeader(
BERCoderUtils.getTagValueForElement(
elementInfo,
TagClasses.Universal,
ElementType.Constructed,
UniversalTags.Set)
, resultSize, stream);
return resultSize;
}
}
示例2: getTagValueForElement
public static DecodedObject<int> getTagValueForElement(ElementInfo info, int tagClass, int elemenType, int universalTag)
{
DecodedObject<int> result = new DecodedObject<int>();
// result.Value = tagClass | elemenType | universalTag;
if (universalTag < UniversalTags.LastUniversal)
{
result.Value = tagClass | elemenType | universalTag;
}
else
result = getTagValue(tagClass, elemenType, universalTag, universalTag, tagClass);
result.Size = 1;
if (info.hasPreparedInfo())
{
ASN1ElementMetadata meta = info.PreparedASN1ElementInfo;
if (meta != null && meta.HasTag)
{
result = getTagValue(tagClass, elemenType, universalTag,
meta.Tag,
meta.TagClass
);
}
}
else
{
ASN1Element elementInfo = null;
if (info.ASN1ElementInfo != null)
{
elementInfo = info.ASN1ElementInfo;
}
else if (info.isAttributePresent<ASN1Element>())
{
elementInfo = info.getAttribute<ASN1Element>();
}
if (elementInfo != null)
{
if (elementInfo.HasTag)
{
result = getTagValue(tagClass, elemenType, universalTag, elementInfo.Tag, elementInfo.TagClass);
}
}
}
return result;
}
示例3: decodeChoice
public override DecodedObject<object> decodeChoice(DecodedObject<object> decodedTag, Type objectClass, ElementInfo elementInfo, System.IO.Stream stream)
{
if ( (elementInfo.hasPreparedInfo() && elementInfo.hasPreparedASN1ElementInfo() && elementInfo.PreparedASN1ElementInfo.HasTag)
|| (elementInfo.ASN1ElementInfo != null && elementInfo.ASN1ElementInfo.HasTag))
{
if (!checkTagForObject(decodedTag, TagClasses.ContextSpecific, ElementType.Constructed, UniversalTags.LastUniversal, elementInfo))
return null;
DecodedObject<int> len = decodeLength(stream);
DecodedObject<object> childDecodedTag = decodeTag(stream);
DecodedObject<object> result = base.decodeChoice(childDecodedTag, objectClass, elementInfo, stream);
result.Size += len.Size + childDecodedTag.Size;
return result;
}
else
return base.decodeChoice(decodedTag, objectClass, elementInfo, stream);
}
示例4: decodeSet
protected virtual DecodedObject<object> decodeSet(DecodedObject<object> decodedTag, System.Type objectClass, ElementInfo elementInfo, int len, System.IO.Stream stream)
{
object sequence = createInstanceForElement(objectClass,elementInfo);
initDefaultValues(sequence);
DecodedObject<object> fieldTag = null;
int sizeOfSequence = 0;
int maxSeqLen = elementInfo.MaxAvailableLen;
if (maxSeqLen == -1 || maxSeqLen > 0)
{
fieldTag = decodeTag(stream);
if (fieldTag != null)
sizeOfSequence += fieldTag.Size;
}
PropertyInfo[] fields =
elementInfo.getProperties(objectClass);
bool fieldEncoded = false;
do
{
for (int i = 0; i < fields.Length; i++)
{
PropertyInfo field = fields[i];
DecodedObject<object> obj = decodeSequenceField(
fieldTag, sequence, i, field, stream, elementInfo, false
);
if (obj != null)
{
fieldEncoded = true;
sizeOfSequence += obj.Size;
bool isAny = false;
if (i + 1 == fields.Length - 1)
{
ElementInfo info = new ElementInfo();
info.AnnotatedClass = (fields[i + 1]);
info.MaxAvailableLen = (elementInfo.MaxAvailableLen);
if (elementInfo.hasPreparedInfo())
{
info.PreparedInfo = (elementInfo.PreparedInfo.getPropertyMetadata(i + 1));
}
else
info.ASN1ElementInfo = CoderUtils.getAttribute<ASN1Element>(fields[i + 1]);
isAny = CoderUtils.isAnyField(fields[i + 1], info);
}
if (maxSeqLen != -1)
{
elementInfo.MaxAvailableLen = (maxSeqLen - sizeOfSequence);
}
if (!isAny)
{
if (i < fields.Length - 1)
{
if (maxSeqLen == -1 || elementInfo.MaxAvailableLen > 0)
{
fieldTag = decodeTag(stream);
if (fieldTag != null)
sizeOfSequence += fieldTag.Size;
else
{
break;
}
}
else
fieldTag = null;
}
else
break;
}
}
;
}
}
while (sizeOfSequence < len && fieldEncoded);
return new DecodedObject<object>(sequence, sizeOfSequence);
}
示例5: decodeSequenceOf
public override DecodedObject<object> decodeSequenceOf(DecodedObject<object> decodedTag, System.Type objectClass, ElementInfo elementInfo, System.IO.Stream stream)
{
if (!CoderUtils.isSequenceSetOf(elementInfo))
{
if (!checkTagForObject(decodedTag, TagClasses.Universal, ElementType.Constructed, UniversalTags.Sequence, elementInfo))
return null;
}
else
{
if (!checkTagForObject(decodedTag, TagClasses.Universal, ElementType.Constructed, UniversalTags.Set, elementInfo))
return null;
}
Type paramType = (System.Type)objectClass.GetGenericArguments()[0];
Type collectionType = typeof(List<>);
Type genCollectionType = collectionType.MakeGenericType(paramType);
Object param = Activator.CreateInstance(genCollectionType);
DecodedObject<int> len = decodeLength(stream);
if (len.Value != 0)
{
int lenOfItems = 0;
int itemsCnt = 0;
do
{
ElementInfo info = new ElementInfo();
info.ParentAnnotatedClass = elementInfo.AnnotatedClass;
info.AnnotatedClass = paramType;
if (elementInfo.hasPreparedInfo())
{
ASN1SequenceOfMetadata seqOfMeta = (ASN1SequenceOfMetadata)elementInfo.PreparedInfo.TypeMetadata;
info.PreparedInfo = (seqOfMeta.getItemClassMetadata());
}
DecodedObject<object> itemTag = decodeTag(stream);
DecodedObject<object> item = decodeClassType(itemTag, paramType, info, stream);
MethodInfo method = param.GetType().GetMethod("Add");
if (item != null)
{
lenOfItems += item.Size + itemTag.Size;
method.Invoke(param, new object[] { item.Value });
itemsCnt++;
}
}
while (lenOfItems < len.Value);
CoderUtils.checkConstraints(itemsCnt, elementInfo);
}
return new DecodedObject<object>(param, len.Value + len.Size);
}