public DateTime FromCBORObject(CBORObject obj)
{
if (obj.HasMostOuterTag(0))
{
try {
return(StringToDateTime(obj.AsString()));
} catch (OverflowException ex) {
throw new CBORException(ex.Message, ex);
} catch (ArgumentException ex) {
throw new CBORException(ex.Message, ex);
}
}
else if (obj.HasMostOuterTag(1))
{
if (!obj.IsNumber || !obj.AsNumber().IsFinite())
{
throw new CBORException("Not a finite number");
}
EDecimal dec;
dec = (EDecimal)obj.ToObject(typeof(EDecimal));
var lesserFields = new int[7];
var year = new EInteger[1];
CBORUtilities.BreakDownSecondsSinceEpoch(
dec,
year,
lesserFields);
return(PropertyMap.BuildUpDateTime(year[0], lesserFields));
}
throw new CBORException("Not tag 0 or 1");
}
public static object ObjectToEnum(CBORObject obj, Type enumType)
{
Type utype = Enum.GetUnderlyingType(enumType);
object ret = null;
if (obj.IsNumber && obj.AsNumber().IsInteger())
{
ret = Enum.ToObject(enumType, TypeToIntegerObject(obj, utype));
if (!Enum.IsDefined(enumType, ret))
{
throw new CBORException("Unrecognized enum value: " +
obj.ToString());
}
return(ret);
}
else if (obj.Type == CBORType.TextString)
{
var nameString = obj.AsString();
foreach (var name in Enum.GetNames(enumType))
{
if (nameString.Equals(name, StringComparison.Ordinal))
{
return(Enum.Parse(enumType, name));
}
}
throw new CBORException("Not found: " + obj.ToString());
}
else
{
throw new CBORException("Unrecognized enum value: " +
obj.ToString());
}
}
private static CBORObject ResolveSharedRefs(
CBORObject obj,
SharedRefs sharedRefs)
{
if (obj == null)
{
return(null);
}
CBORType type = obj.Type;
bool hasTag = obj.HasMostOuterTag(29);
if (hasTag)
{
CBORObject untagged = obj.UntagOne();
if (untagged.IsTagged ||
untagged.Type != CBORType.Integer ||
untagged.AsNumber().IsNegative())
{
throw new CBORException(
"Shared ref index must be an untagged integer 0 or greater");
}
return(sharedRefs.GetObject(untagged.AsEIntegerValue()));
}
hasTag = obj.HasMostOuterTag(28);
if (hasTag)
{
obj = obj.UntagOne();
sharedRefs.AddObject(obj);
}
if (type == CBORType.Map)
{
foreach (CBORObject key in obj.Keys)
{
CBORObject value = obj[key];
CBORObject newvalue = ResolveSharedRefs(value, sharedRefs);
if (value != newvalue)
{
obj[key] = newvalue;
}
}
}
else if (type == CBORType.Array)
{
for (var i = 0; i < obj.Count; ++i)
{
obj[i] = ResolveSharedRefs(obj[i], sharedRefs);
}
}
return(obj);
}
// TODO: Replace* Legacy with AsNumber methods
// in next major version
private static object TypeToIntegerObject(CBORObject objThis, Type t)
{
if (t.Equals(typeof(int)))
{
return(objThis.AsInt32());
}
if (t.Equals(typeof(short)))
{
return(objThis.AsNumber().ToInt16Checked());
}
if (t.Equals(typeof(ushort)))
{
return(objThis.AsUInt16Legacy());
}
if (t.Equals(typeof(byte)))
{
return(objThis.AsByteLegacy());
}
if (t.Equals(typeof(sbyte)))
{
return(objThis.AsSByteLegacy());
}
if (t.Equals(typeof(long)))
{
return(objThis.AsNumber().ToInt64Checked());
}
if (t.Equals(typeof(uint)))
{
return(objThis.AsUInt32Legacy());
}
if (t.Equals(typeof(ulong)))
{
return(objThis.AsUInt64Legacy());
}
throw new CBORException("Type not supported");
}
public static object TypeToObject(
CBORObject objThis,
Type t,
CBORTypeMapper mapper,
PODOptions options,
int depth)
{
if (t.Equals(typeof(int)))
{
return(objThis.AsInt32());
}
if (t.Equals(typeof(short)))
{
return(objThis.AsNumber().ToInt16Checked());
}
if (t.Equals(typeof(ushort)))
{
return(objThis.AsUInt16Legacy());
}
if (t.Equals(typeof(byte)))
{
return(objThis.AsByteLegacy());
}
if (t.Equals(typeof(sbyte)))
{
return(objThis.AsSByteLegacy());
}
if (t.Equals(typeof(long)))
{
return(objThis.AsNumber().ToInt64Checked());
}
if (t.Equals(typeof(uint)))
{
return(objThis.AsUInt32Legacy());
}
if (t.Equals(typeof(ulong)))
{
return(objThis.AsUInt64Legacy());
}
if (t.Equals(typeof(double)))
{
return(objThis.AsDouble());
}
if (t.Equals(typeof(decimal)))
{
return(objThis.AsDecimal());
}
if (t.Equals(typeof(float)))
{
return(objThis.AsSingle());
}
if (t.Equals(typeof(bool)))
{
return(objThis.AsBoolean());
}
if (t.Equals(typeof(char)))
{
if (objThis.Type == CBORType.TextString)
{
string s = objThis.AsString();
if (s.Length != 1)
{
throw new CBORException("Can't convert to char");
}
return(s[0]);
}
if (objThis.IsNumber && objThis.AsNumber().CanFitInInt32())
{
int c = objThis.AsNumber().ToInt32IfExact();
if (c < 0 || c >= 0x10000)
{
throw new CBORException("Can't convert to char");
}
return((char)c);
}
throw new CBORException("Can't convert to char");
}
if (t.Equals(typeof(DateTime)))
{
return(new CBORDateConverter().FromCBORObject(objThis));
}
if (t.Equals(typeof(Guid)))
{
return(new CBORUuidConverter().FromCBORObject(objThis));
}
if (t.Equals(typeof(Uri)))
{
return(new CBORUriConverter().FromCBORObject(objThis));
}
if (IsAssignableFrom(typeof(Enum), t))
{
return(ObjectToEnum(objThis, t));
}
if (IsGenericType(t))
{
Type td = t.GetGenericTypeDefinition();
// Nullable types
if (td.Equals(typeof(Nullable <>)))
{
Type nullableType = Nullable.GetUnderlyingType(t);
if (objThis.IsNull)
{
return(Activator.CreateInstance(t));
}
else
{
object wrappedObj = objThis.ToObject(
nullableType,
mapper,
options,
depth + 1);
return(Activator.CreateInstance(
t,
wrappedObj));
}
}
}
if (objThis.Type == CBORType.ByteString)
{
if (t.Equals(typeof(byte[])))
{
byte[] bytes = objThis.GetByteString();
var byteret = new byte[bytes.Length];
Array.Copy(bytes, 0, byteret, 0, byteret.Length);
return(byteret);
}
}
if (objThis.Type == CBORType.Array)
{
Type objectType = typeof(object);
var isList = false;
object listObject = null;
#if NET40 || NET20
if (IsAssignableFrom(typeof(Array), t))
{
Type elementType = t.GetElementType();
Array array = Array.CreateInstance(
elementType,
GetDimensions(objThis));
return(FillArray(
array,
elementType,
objThis,
mapper,
options,
depth));
}
if (t.IsGenericType)
{
Type td = t.GetGenericTypeDefinition();
isList = td.Equals(typeof(List <>)) || td.Equals(typeof(IList <>)) ||
td.Equals(typeof(ICollection <>)) ||
td.Equals(typeof(IEnumerable <>));
}
isList = isList && t.GetGenericArguments().Length == 1;
if (isList)
{
objectType = t.GetGenericArguments()[0];
Type listType = typeof(List <>).MakeGenericType(objectType);
listObject = Activator.CreateInstance(listType);
}
#else
if (IsAssignableFrom(typeof(Array), t))
{
Type elementType = t.GetElementType();
Array array = Array.CreateInstance(
elementType,
GetDimensions(objThis));
return(FillArray(
array,
elementType,
objThis,
mapper,
options,
depth));
}
if (t.GetTypeInfo().IsGenericType)
{
Type td = t.GetGenericTypeDefinition();
isList = td.Equals(typeof(List <>)) || td.Equals(typeof(IList <>)) ||
td.Equals(typeof(ICollection <>)) ||
td.Equals(typeof(IEnumerable <>));
}
isList = isList && t.GenericTypeArguments.Length == 1;
if (isList)
{
objectType = t.GenericTypeArguments[0];
Type listType = typeof(List <>).MakeGenericType(objectType);
listObject = Activator.CreateInstance(listType);
}
#endif
if (listObject == null)
{
if (t.Equals(typeof(IList)) ||
t.Equals(typeof(ICollection)) || t.Equals(typeof(IEnumerable)))
{
listObject = new List <object>();
objectType = typeof(object);
}
}
if (listObject != null)
{
System.Collections.IList ie = (System.Collections.IList)listObject;
foreach (CBORObject value in objThis.Values)
{
ie.Add(value.ToObject(objectType, mapper, options, depth + 1));
}
return(listObject);
}
}
if (objThis.Type == CBORType.Map)
{
var isDict = false;
Type keyType = null;
Type valueType = null;
object dictObject = null;
#if NET40 || NET20
isDict = t.IsGenericType;
if (t.IsGenericType)
{
Type td = t.GetGenericTypeDefinition();
isDict = td.Equals(typeof(Dictionary <,>)) ||
td.Equals(typeof(IDictionary <,>));
}
// DebugUtility.Log("list=" + isDict);
isDict = isDict && t.GetGenericArguments().Length == 2;
// DebugUtility.Log("list=" + isDict);
if (isDict)
{
keyType = t.GetGenericArguments()[0];
valueType = t.GetGenericArguments()[1];
Type listType = typeof(Dictionary <,>).MakeGenericType(
keyType,
valueType);
dictObject = Activator.CreateInstance(listType);
}
#else
isDict = t.GetTypeInfo().IsGenericType;
if (t.GetTypeInfo().IsGenericType)
{
Type td = t.GetGenericTypeDefinition();
isDict = td.Equals(typeof(Dictionary <,>)) ||
td.Equals(typeof(IDictionary <,>));
}
// DebugUtility.Log("list=" + isDict);
isDict = isDict && t.GenericTypeArguments.Length == 2;
// DebugUtility.Log("list=" + isDict);
if (isDict)
{
keyType = t.GenericTypeArguments[0];
valueType = t.GenericTypeArguments[1];
Type listType = typeof(Dictionary <,>).MakeGenericType(
keyType,
valueType);
dictObject = Activator.CreateInstance(listType);
}
#endif
if (dictObject == null)
{
if (t.Equals(typeof(IDictionary)))
{
dictObject = new Dictionary <object, object>();
keyType = typeof(object);
valueType = typeof(object);
}
}
if (dictObject != null)
{
System.Collections.IDictionary idic =
(System.Collections.IDictionary)dictObject;
foreach (CBORObject key in objThis.Keys)
{
CBORObject value = objThis[key];
idic.Add(
key.ToObject(keyType, mapper, options, depth + 1),
value.ToObject(valueType, mapper, options, depth + 1));
}
return(dictObject);
}
if (mapper != null)
{
if (!mapper.FilterTypeName(t.FullName))
{
throw new CBORException("Type " + t.FullName +
" not supported");
}
}
else
{
if (t.FullName != null && (
StartsWith(t.FullName, "Microsoft.Win32.") ||
StartsWith(t.FullName, "System.IO.")))
{
throw new CBORException("Type " + t.FullName +
" not supported");
}
if (StartsWith(t.FullName, "System.") &&
!HasCustomAttribute(t, "System.SerializableAttribute"))
{
throw new CBORException("Type " + t.FullName +
" not supported");
}
}
var values = new List <KeyValuePair <string, CBORObject> >();
var propNames = PropertyMap.GetPropertyNames(
t,
options != null ? options.UseCamelCase : true);
foreach (string key in propNames)
{
if (objThis.ContainsKey(key))
{
CBORObject cborValue = objThis[key];
var dict = new KeyValuePair <string, CBORObject>(
key,
cborValue);
values.Add(dict);
}
}
return(PropertyMap.ObjectWithProperties(
t,
values,
mapper,
options,
depth));
}
else
{
throw new CBORException();
}
}