public static TLVAmqp getTlv(IByteBuffer buf)
{
SimpleConstructor constructor = getConstructor(buf);
TLVAmqp tlv = getElement(constructor, buf);
return(tlv);
}
private static SimpleConstructor getConstructor(IByteBuffer buf)
{
AMQPType code = AMQPType.NULL;
SimpleConstructor constructor = null;
byte codeByte = buf.ReadByte();
if (codeByte == 0)
{
TLVAmqp descriptor = getTlv(buf);
code = (AMQPType)(buf.ReadByte() & 0x0ff);
constructor = new DescribedConstructor(code, descriptor);
}
else
{
code = (AMQPType)(codeByte & 0x0ff);
constructor = new SimpleConstructor(code);
}
return(constructor);
}
private static TLVAmqp getElement(SimpleConstructor constructor, IByteBuffer buf)
{
TLVAmqp tlv = null;
AMQPType code = constructor.Code;
switch (code)
{
case AMQPType.NULL:
tlv = new TLVNull();
break;
case AMQPType.BOOLEAN_TRUE:
case AMQPType.BOOLEAN_FALSE:
case AMQPType.UINT_0:
case AMQPType.ULONG_0:
tlv = new TLVFixed(code, new byte[0]);
break;
case AMQPType.BOOLEAN:
case AMQPType.UBYTE:
case AMQPType.BYTE:
case AMQPType.SMALL_UINT:
case AMQPType.SMALL_INT:
case AMQPType.SMALL_ULONG:
case AMQPType.SMALL_LONG:
byte valueOne = buf.ReadByte();
tlv = new TLVFixed(code, new byte[] { valueOne });
break;
case AMQPType.SHORT:
case AMQPType.USHORT:
byte[] valueTwo = new byte[2];
buf.ReadBytes(valueTwo);
tlv = new TLVFixed(code, valueTwo);
break;
case AMQPType.UINT:
case AMQPType.INT:
case AMQPType.FLOAT:
case AMQPType.DECIMAL_32:
case AMQPType.CHAR:
byte[] valueFour = new byte[4];
buf.ReadBytes(valueFour);
tlv = new TLVFixed(code, valueFour);
break;
case AMQPType.ULONG:
case AMQPType.LONG:
case AMQPType.DECIMAL_64:
case AMQPType.DOUBLE:
case AMQPType.TIMESTAMP:
byte[] valueEight = new byte[8];
buf.ReadBytes(valueEight);
tlv = new TLVFixed(code, valueEight);
break;
case AMQPType.DECIMAL_128:
case AMQPType.UUID:
byte[] valueSixteen = new byte[16];
buf.ReadBytes(valueSixteen);
tlv = new TLVFixed(code, valueSixteen);
break;
case AMQPType.STRING_8:
case AMQPType.SYMBOL_8:
case AMQPType.BINARY_8:
int var8length = buf.ReadByte() & 0xff;
byte[] varValue8 = new byte[var8length];
buf.ReadBytes(varValue8, 0, varValue8.Length);
tlv = new TLVVariable(code, varValue8);
break;
case AMQPType.STRING_32:
case AMQPType.SYMBOL_32:
case AMQPType.BINARY_32:
int var32length = buf.ReadInt();
byte[] varValue32 = new byte[var32length];
buf.ReadBytes(varValue32, 0, varValue32.Length);
tlv = new TLVVariable(code, varValue32);
break;
case AMQPType.LIST_0:
tlv = new TLVList();
break;
case AMQPType.LIST_8:
int list8size = buf.ReadByte() & 0xff;
int list8count = buf.ReadByte() & 0xff;
List <TLVAmqp> list8values = new List <TLVAmqp>();
for (int i = 0; i < list8count; i++)
{
list8values.Add(TLVFactory.getTlv(buf));
}
tlv = new TLVList(code, list8values);
break;
case AMQPType.LIST_32:
int list32size = buf.ReadInt();
int list32count = buf.ReadInt();
List <TLVAmqp> list32values = new List <TLVAmqp>();
for (int i = 0; i < list32count; i++)
{
list32values.Add(TLVFactory.getTlv(buf));
}
tlv = new TLVList(code, list32values);
break;
case AMQPType.MAP_8:
Dictionary <TLVAmqp, TLVAmqp> map8 = new Dictionary <TLVAmqp, TLVAmqp>();
int map8size = buf.ReadByte() & 0xff;
int map8count = buf.ReadByte() & 0xff;
int stop8 = buf.ReaderIndex + map8size - 1;
while (buf.ReaderIndex < stop8)
{
map8[TLVFactory.getTlv(buf)] = TLVFactory.getTlv(buf);
}
tlv = new TLVMap(code, map8);
break;
case AMQPType.MAP_32:
Dictionary <TLVAmqp, TLVAmqp> map32 = new Dictionary <TLVAmqp, TLVAmqp>();
int map32size = buf.ReadInt();
int map32count = buf.ReadInt();
int stop32 = buf.ReaderIndex + map32size - 4;
while (buf.ReaderIndex < stop32)
{
map32[TLVFactory.getTlv(buf)] = TLVFactory.getTlv(buf);
}
tlv = new TLVMap(code, map32);
break;
case AMQPType.ARRAY_8:
List <TLVAmqp> arr8 = new List <TLVAmqp>();
int array8size = buf.ReadByte() & 0xff;
int array8count = buf.ReadByte() & 0xff;
SimpleConstructor arr8constructor = getConstructor(buf);
for (int i = 0; i < array8count; i++)
{
arr8.Add(TLVFactory.getElement(arr8constructor, buf));
}
tlv = new TLVArray(code, arr8);
break;
case AMQPType.ARRAY_32:
List <TLVAmqp> arr32 = new List <TLVAmqp>();
int array32size = buf.ReadInt();
int array32count = buf.ReadInt();
SimpleConstructor arr32constructor = getConstructor(buf);
for (int i = 0; i < array32count; i++)
{
arr32.Add(TLVFactory.getElement(arr32constructor, buf));
}
tlv = new TLVArray(code, arr32);
break;
default:
break;
}
if (constructor is DescribedConstructor)
{
tlv.Constructor = constructor;
}
return(tlv);
}
public override bool Equals(object obj)
{
TLVAmqp otherItem = obj as TLVAmqp;
return(Array.Equals(otherItem.getBytes(), this.getBytes()));
}