public CoralLink(CBORObject node, CoralDictionary dictionary)
{
if (node[0].AsInt32() != 2)
{
throw new ArgumentException("Not an encoded CoRAL link");
}
RelationType = dictionary.Reverse(node[1]).AsString();
Target = dictionary.Reverse(node[2]);
if (node.Count == 4)
{
Body = new CoralBody(node[3], dictionary);
}
}
public CoralFormField(CBORObject type, CBORObject value, Cori baseCori, CoralDictionary dictionary)
{
CBORObject o = (CBORObject)dictionary.Reverse(type, false);
if (o == null)
{
FieldTypeInt = type.AsInt32();
}
else if (o.Type == CBORType.Array)
{
FieldType = new Cori(o);
if (type.Type == CBORType.Integer)
{
FieldTypeInt = type.AsInt32();
}
}
else
{
throw new ArgumentException("Not a valid form field type");
}
o = (CBORObject)dictionary.Reverse(value, true);
if (o == null)
{
LiteralInt = value.AsInt32();
}
else if (o.Type == CBORType.Array)
{
Url = new Cori(o);
if (baseCori != null)
{
Url = Url.ResolveTo(baseCori);
}
if (value.Type == CBORType.Integer)
{
LiteralInt = value.Untag().AsInt32();
}
}
else
{
Literal = o;
if (value.IsTagged && value.HasOneTag(CoralDictionary.DictionaryTag) && value.Type == CBORType.Integer)
{
LiteralInt = value.Untag().AsInt32();
}
}
}
/// <summary>
/// Decode a CBOR encoded CoRAL link into the object for working with
/// </summary>
/// <param name="node">CBOR object to be decoded</param>
/// <param name="baseCori">a URI to make things relative to</param>
/// <param name="dictionary">dictionary to use for decoding</param>
public CoralLink(CBORObject node, Cori baseCori, CoralDictionary dictionary)
{
if (node[0].AsInt32() != 2)
{
throw new ArgumentException("Not an encoded CoRAL link");
}
if (dictionary == null)
{
throw new ArgumentNullException(nameof(dictionary));
}
CBORObject o = (CBORObject)dictionary.Reverse(node[1], false);
if (o == null)
{
RelationTypeInt = node[1].AsInt32();
}
else if (o.Type == CBORType.Array)
{
RelationType = new Cori(o);
if (node[1].Type == CBORType.Integer)
{
RelationTypeInt = node[1].AsInt32();
}
}
else
{
throw new ArgumentException("Invalid relation in CoRAL link");
}
CBORObject value = (CBORObject)dictionary.Reverse(node[2], true);
if (value == null)
{
if (!node[2].HasOneTag(CoralDictionary.DictionaryTag))
{
throw new ArgumentException("Invalid tagging on value");
}
TargetInt = node[2].Untag().AsInt32();
}
else if (value.Type == CBORType.Array)
{
Target = new Cori(value).ResolveTo(baseCori);
if (node[2].Type == CBORType.Integer)
{
TargetInt = node[2].Untag().AsInt32();
}
baseCori = Target;
}
else
{
if (node[2].IsTagged && node[2].Type == CBORType.Integer)
{
TargetInt = node[2].Untag().AsInt32();
}
Value = value;
}
if (node.Count == 4)
{
Body = new CoralBody(node[3], baseCori, dictionary);
}
}
public CoralForm(CBORObject form, Cori baseCori, CoralDictionary dictionary)
{
if (form.Type != CBORType.Array && !(form.Count == 3 || form.Count == 4))
{
throw new ArgumentException("Invalid form descriptor", nameof(form));
}
if (baseCori == null || !baseCori.IsAbsolute())
{
throw new ArgumentException("Invalid base reference", nameof(baseCori));
}
if (form[0].Type != CBORType.Integer || form[0].AsInt32() != 3)
{
throw new ArgumentException("Not a CoRAL form descriptor", nameof(form));
}
CBORObject o = (CBORObject)dictionary.Reverse(form[1], false);
if (o == null)
{
OperationTypeInt = form[1].Untag().AsInt32();
}
else if (o.Type == CBORType.Array)
{
OperationType = new Cori(o);
if (form[1].Type == CBORType.Integer)
{
OperationTypeInt = form[1].Untag().AsInt32();
}
}
else
{
throw new ArgumentException("Invalid operation in CoRAL form");
}
o = (CBORObject)dictionary.Reverse(form[2], true);
if (o == null)
{
TargetInt = form[2].Untag().AsInt32();
}
else if (o.Type != CBORType.Array)
{
throw new ArgumentException("Invalid submission target", nameof(form));
}
else
{
Target = new Cori(o);
if (form[2].Type == CBORType.Integer &&
form[2].HasTag(CoralDictionary.DictionaryTag))
{
TargetInt = form[2].Untag().AsInt32();
}
Target = Target.ResolveTo(baseCori);
}
if (form.Count == 4)
{
if (form[3].Type != CBORType.Array)
{
throw new ArgumentException("Invalid form field array", nameof(form));
}
for (int i = 0; i < form[3].Count; i += 2)
{
FormFields.Add(new CoralFormField(form[3][i], form[3][i + 1], baseCori, dictionary));
}
}
}
