internal static Multiple <T> Decode(ByteBuffer buffer)
{
FormatCode formatCode = AmqpEncoding.ReadFormatCode(buffer);
if (formatCode == FormatCode.Null)
{
return(null);
}
if (formatCode == FormatCode.Array8 || formatCode == FormatCode.Array32)
{
T[] array = ArrayEncoding.Decode <T>(buffer, formatCode);
return(new Multiple <T>(array));
}
if (formatCode == FormatCode.Symbol8 || formatCode == FormatCode.Symbol32)
{
var symbol = SymbolEncoding.Decode(buffer, formatCode);
return(new Multiple <AmqpSymbol>()
{
symbol
} as Multiple <T>);
}
object value = AmqpEncoding.DecodeObject(buffer, formatCode);
if (value is T)
{
Multiple <T> multiple = new Multiple <T>();
multiple.Add((T)value);
return(multiple);
}
throw new AmqpException(AmqpErrorCode.InvalidField, $"The expected type is '{typeof(T).Name}' but got '{value.GetType().Name}'");
}
internal static void Encode(Multiple <T> multiple, ByteBuffer buffer)
{
if (multiple == null)
{
AmqpEncoding.EncodeNull(buffer);
}
else if (multiple.Count == 1)
{
ArrayEncoding.EncodeValue(multiple, multiple.Count, typeof(T), buffer);
}
else
{
ArrayEncoding.Encode(multiple, multiple.Count, typeof(T), buffer);
}
}
internal static int GetEncodeSize(Multiple <T> multiple)
{
if (multiple == null)
{
return(FixedWidth.NullEncoded);
}
else if (multiple.Count == 1)
{
return(FixedWidth.FormatCode + ArrayEncoding.GetValueSize(multiple, 1, typeof(T)));
}
else
{
return(ArrayEncoding.GetEncodeSize(multiple, multiple.Count, typeof(T), false, out _));
}
}
internal static void Encode(Multiple <T> multiple, ByteBuffer buffer)
{
if (multiple == null)
{
AmqpEncoding.EncodeNull(buffer);
}
else if (multiple.Count == 1)
{
AmqpEncoding.EncodeObject(multiple[0], buffer);
}
else
{
ArrayEncoding.Encode(multiple.ToArray(), buffer);
}
}
internal static int GetEncodeSize(Multiple <T> multiple)
{
if (multiple == null)
{
return(FixedWidth.NullEncoded);
}
else if (multiple.Count == 1)
{
return(AmqpEncoding.GetObjectEncodeSize(multiple[0]));
}
else
{
return(ArrayEncoding.GetEncodeSize(multiple.ToArray()));
}
}
/// <summary>
/// Returns a new Multiple object that contains items in both Multiple objects.
/// </summary>
/// <param name="multiple1">The first Multiple object.</param>
/// <param name="multiple2">The second Multiple object.</param>
/// <returns>A Multiple object that contains items in both Multiple objects.</returns>
public static IList <T> Intersect(Multiple <T> multiple1, Multiple <T> multiple2)
{
List <T> list = new List <T>();
if (multiple1 == null || multiple2 == null)
{
return(list);
}
foreach (T t1 in multiple1)
{
if (multiple2.Contains(t1))
{
list.Add(t1);
}
}
return(list);
}
internal static Multiple <T> Decode(ByteBuffer buffer)
{
object value = AmqpEncoding.DecodeObject(buffer);
if (value == null)
{
return(null);
}
else if (value is T)
{
Multiple <T> multiple = new Multiple <T>();
multiple.Add((T)value);
return(multiple);
}
else if (value.GetType().IsArray)
{
Multiple <T> multiple = new Multiple <T>((T[])value);
return(multiple);
}
else
{
throw new AmqpException(AmqpErrorCode.InvalidField, null);
}
}
