public IDynamicValue this[string elementName]
{
get
{
if (_data.ContainsKey(elementName))
{
return(_data[elementName]);
}
return(null);
}
set
{
if (value is DynamicContractValue)
{
_data[elementName] = (DynamicContractValue)value;
}
else
{
if (!_data.ContainsKey(elementName))
{
_data[elementName] = new DynamicMemberValue(null, null);
}
_data[elementName].Value = value;
}
}
}
public bool TryParseDynamicPropertyValue(Protocol.Buffer.IBitArray buffer,
IDynamicContractValue msg,
out IDynamicMemberValue value)
{
value = null;
if (buffer.Length < this.LengthInBits)
{
return(false);
}
var res = new DynamicMemberValue(this, null);
res.Description = this;
if (this.IsArray)
{
long length = 0;
var arrayLength = this.ArrayLength;
if (!Int64.TryParse(arrayLength, out length))
{
length = Convert.ToInt32(msg.Data[arrayLength].Value);
}
object[] array = new object[length];
if (buffer.Length < this.LengthInBits * length)
{
return(false);
}
for (int i = 0; i < length; i++)
{
array[i] = buffer.PopSingleValue(res.Description.LengthInBits, this.TypeCode);
}
var tmp = new byte[length];
for (int i = 0; i < length; i++)
{
tmp[i] = Convert.ToByte(array[i]);
}
res.Value = array;
}
else
{
res.Value = buffer.PopSingleValue(res.Description.LengthInBits, this.TypeCode);
}
value = res;
return(true);
}
public bool TryParseContract(Protocol.Buffer.IBitArray buffer, out IDynamicContractValue msg)
{
msg = new DynamicContractValue(this);
foreach (var property in this.Members)
{
if (property.Value.IsConditional)
{
if (!property.Value.Condition.Evaluate(msg.Data))
{
if (msg.Data.ContainsKey(property.Value.Name))
{
msg.Data.Remove(property.Value.Name);
}
continue;
}
}
if (property.Value.IsContract)
{
if (property.Value.IsArray)
{
int length = 0;
var arrayLength = property.Value.ArrayLength;
if (!Int32.TryParse(arrayLength, out length))
{
//is reference value
length = (int)msg.Data[arrayLength].Value;
}
object[] temp = new object[length];
IDynamicMemberValue propValue = new DynamicMemberValue(property.Value, null);
for (int i = 0; i < length; i++)
{
IDynamicContractValue value;
if (!property.Value.ContractDescription.TryParseContract(buffer, out value))
{
return(false);
}
temp[i] = value;
}
propValue.Value = temp;
msg.Data[property.Value.Name] = propValue;
}
else
{
IDynamicContractValue value;
if (!property.Value.ContractDescription.TryParseContract(buffer, out value))
{
return(false);
}
msg.Data[property.Value.Name] = value;
}
}
else
{
IDynamicMemberValue value;
if (!property.Value.TryParseDynamicPropertyValue(buffer, msg, out value))
{
return(false);
}
msg.Data[value.Description.Name] = value;
}
}
return(true);
}
