/// <summary>
/// Helper method to be used within the <see cref="SoapSerializeValue"/> method to write a <c>null</c> value
/// into a SOAP serialization.
/// </summary>
/// <param name="writer">XML writer which is positioned at the starting tag of the XML element enclosing the value.</param>
protected void SoapWriteNull(XmlWriter writer)
{
SoapHelper.WriteNull(writer);
}
/// <summary>
/// Serializes the given <paramref name="value"/> as contents of the current element in the
/// given XML <paramref name="writer"/> in the formatting rules given by this data type.
/// </summary>
/// <param name="value">Value to serialize. The value must be of this data type.</param>
/// <param name="writer">XML writer where the value will be serialized to. The value will be serialized as
/// contents of the writer's current element.
/// The writer's position is the start of the parent element, the result should go. The caller will write the end
/// element tag.</param>
public void SoapSerializeValue(object value, XmlWriter writer)
{
if (value == null)
{
SoapHelper.WriteNull(writer);
return;
}
switch (_upnpTypeName)
{
case "ui1":
case "ui2":
case "ui4":
case "ui8":
case "i1":
case "i2":
case "i4":
case "i8":
case "int":
writer.WriteString(value.ToString());
break;
case "r4":
case "r8":
case "number":
case "float":
writer.WriteString(((Double)value).ToString("E", CultureInfo.InvariantCulture));
break;
case "fixed.14.4":
writer.WriteString(((Double)value).ToString("0.##############E+0", CultureInfo.InvariantCulture));
break;
case "char":
case "string":
case "uuid":
writer.WriteString(value.ToString());
break;
case "date":
writer.WriteString(((DateTime)value).ToString("yyyy-MM-dd"));
break;
case "dateTime":
writer.WriteString(((DateTime)value).ToString("s"));
break;
case "dateTime.tz":
writer.WriteString(((DateTime)value).ToUniversalTime().ToString("u"));
break;
case "time":
writer.WriteString(((DateTime)value).ToString("T"));
break;
case "time.tz":
writer.WriteString(((DateTime)value).ToUniversalTime().ToString("hh:mm:ss"));
break;
case "boolean":
writer.WriteValue((bool)value);
break;
case "bin.base64":
writer.WriteValue(value);
break;
case "bin.hex":
writer.WriteString(EncodingUtils.ToHexString((byte[])value));
break;
case "uri":
writer.WriteString(((Uri)value).AbsoluteUri);
break;
default:
throw new NotImplementedException(string.Format("UPnP standard data type '{0}' is not implemented", _upnpTypeName));
}
}
