internal IotivityValueDictionary(OCRepPayload ocpayload) : this()
{
foreach (var item in FromOCRepPayload(ocpayload))
{
Add(item.Key, item.Value);
}
}
internal static IEnumerable <KeyValuePair <string, object> > FromOCRepPayload(OCRepPayload ocpayload)
{
var values = ocpayload.values;
while (values != IntPtr.Zero)
{
var payloadValue = Marshal.PtrToStructure <OCRepPayloadValue>(values);
var value = payloadValue.value;
switch (payloadValue.type)
{
case OCRepPayloadPropType.OCREP_PROP_NULL:
yield return(new KeyValuePair <string, object>(payloadValue.name, null)); break;
case OCRepPayloadPropType.OCREP_PROP_STRING:
{
var strvalue = Marshal.PtrToStringAnsi(value.ocByteStr);
yield return(new KeyValuePair <string, object>(payloadValue.name, strvalue)); break;
}
case OCRepPayloadPropType.OCREP_PROP_BOOL:
{
bool bvalue = value.b;
yield return(new KeyValuePair <string, object>(payloadValue.name, bvalue));
break;
}
case OCRepPayloadPropType.OCREP_PROP_DOUBLE:
{
double dvalue = value.d;
yield return(new KeyValuePair <string, object>(payloadValue.name, dvalue));
break;
}
case OCRepPayloadPropType.OCREP_PROP_INT:
{
long lvalue = value.i;
yield return(new KeyValuePair <string, object>(payloadValue.name, lvalue));
break;
}
case OCRepPayloadPropType.OCREP_PROP_ARRAY:
{
var arr = value.arr;
int size = (int)arr.dimensions0;
//var v = Marshal.PtrToStructure<OCRepPayloadValueArrayUnion>(arr.value);
switch (arr.type)
{
case OCRepPayloadPropType.OCREP_PROP_DOUBLE:
double[] avalue = new double[size];
Marshal.Copy(arr.value, avalue, 0, avalue.Length);
yield return(new KeyValuePair <string, object>(payloadValue.name, avalue));
break;
case OCRepPayloadPropType.OCREP_PROP_INT:
var alvalue = new long[size];
Marshal.Copy(arr.value, alvalue, 0, alvalue.Length);
yield return(new KeyValuePair <string, object>(payloadValue.name, alvalue));
break;
default:
throw new NotImplementedException("Cannot convert " + arr.type.ToString() + " array");
}
//var a = Marshal.PtrToStructure<double[]>(arr);
break;
}
case OCRepPayloadPropType.OCREP_PROP_BYTE_STRING:
case OCRepPayloadPropType.OCREP_PROP_OBJECT:
default:
throw new NotImplementedException("Cannot convert " + payloadValue.type.ToString());
}
values = payloadValue.next;
}
}