private byte[] ReadBytes(QpidType t)
{
long size = ReadSize(t);
byte[] result = new byte[(int)size];
Get(result);
return(result);
}
private void WriteSize(QpidType t, int size)
{
if (t.Fixed)
{
if (size != t.width)
{
throw new Exception("size does not match fixed width " + t.width + ": " + size);
}
}
else
{
WriteSize(t.width, size);
}
}
public List <Object> ReadArray()
{
long size = ReadUint32();
if (size == 0)
{
return(null);
}
byte code = Get();
QpidType t = GetType(code);
long count = ReadUint32();
List <Object> result = new List <Object>();
for (int i = 0; i < count; i++)
{
Object value = Read(t);
result.Add(value);
}
return(result);
}
public Dictionary <String, Object> ReadMap()
{
long size = ReadUint32();
if (size == 0)
{
return(null);
}
long count = ReadUint32();
Dictionary <String, Object> result = new Dictionary <String, Object>();
for (int i = 0; i < count; i++)
{
String key = ReadStr8();
byte code = Get();
QpidType t = GetType(code);
Object value = Read(t);
result.Add(key, value);
}
return(result);
}
private void WriteBytes(QpidType t, byte[] bytes)
{
WriteSize(t, bytes.Length);
Put(bytes);
}
private void WriteSize(QpidType t, int size)
{
if (t.Fixed)
{
if (size != t.width)
{
throw new Exception("size does not match fixed width " + t.width + ": " + size);
}
}
else
{
WriteSize(t.width, size);
}
}
private void Write(Code t, Object value)
{
switch (t)
{
case Code.BIN8:
case Code.UINT8:
WriteUint8((short)value);
break;
case Code.INT8:
Put((Byte)value);
break;
case Code.CHAR:
byte[] b = BitConverter.GetBytes((char)value);
Put(b[0]);
break;
case Code.BOOLEAN:
if ((bool)value)
{
Put(1);
}
else
{
Put(0);
}
break;
case Code.BIN16:
case Code.UINT16:
WriteUint16((int)value);
break;
case Code.INT16:
WriteUint16((short)value);
break;
case Code.BIN32:
case Code.UINT32:
WriteUint32((long)value);
break;
case Code.CHAR_UTF32:
case Code.INT32:
WriteUint32((int)value);
break;
case Code.FLOAT:
WriteUint32(BitConverter.DoubleToInt64Bits((float)value) >> 32);
break;
case Code.BIN64:
case Code.UINT64:
case Code.INT64:
case Code.DATETIME:
WriteUint64((long)value);
break;
case Code.DOUBLE:
WriteUint64(BitConverter.DoubleToInt64Bits((double)value));
break;
case Code.UUID:
WriteUuid((UUID)value);
break;
case Code.STR8:
WriteStr8((string)value);
break;
case Code.STR16:
WriteStr16((string)value);
break;
case Code.STR8_LATIN:
case Code.STR8_UTF16:
case Code.STR16_LATIN:
case Code.STR16_UTF16:
// XXX: need to do character conversion
WriteBytes(QpidType.get((byte)t), Encode((string)value, System.Text.Encoding.Unicode));
break;
case Code.MAP:
WriteMap((Dictionary <String, Object>)value);
break;
case Code.LIST:
WriteList((List <Object>)value);
break;
case Code.ARRAY:
WriteList((List <Object>)value);
break;
case Code.STRUCT32:
WriteStruct32((Struct)value);
break;
case Code.BIN40:
case Code.DEC32:
case Code.BIN72:
case Code.DEC64:
// XXX: what types are we supposed to use here?
WriteBytes(QpidType.get((byte)t), (byte[])value);
break;
case Code.VOID:
break;
default:
WriteBytes(QpidType.get((byte)t), (byte[])value);
break;
}
}
private void WriteBytes(QpidType t, byte[] bytes)
{
WriteSize(t, bytes.Length);
Put(bytes);
}
private Object Read(QpidType t)
{
switch (t.Code)
{
case Code.BIN8:
case Code.UINT8:
return ReadUint8();
case Code.INT8:
return Get();
case Code.CHAR:
return (char) Get();
case Code.BOOLEAN:
return Get() > 0;
case Code.BIN16:
case Code.UINT16:
return ReadUint16();
case Code.INT16:
return (short) ReadUint16();
case Code.BIN32:
case Code.UINT32:
return ReadUint32();
case Code.CHAR_UTF32:
case Code.INT32:
return (int) ReadUint32();
case Code.FLOAT:
return (float)BitConverter.Int64BitsToDouble(ReadUint32() << 32);
case Code.BIN64:
case Code.UINT64:
case Code.INT64:
case Code.DATETIME:
return ReadUint64();
case Code.DOUBLE:
return BitConverter.Int64BitsToDouble(ReadUint64());
case Code.UUID:
return ReadUuid();
case Code.STR8:
return ReadStr8();
case Code.STR16:
return ReadStr16();
case Code.STR8_LATIN:
case Code.STR8_UTF16:
case Code.STR16_LATIN:
case Code.STR16_UTF16:
// XXX: need to do character conversion
return Encoding.UTF8.GetString(ReadBytes(t));
case Code.MAP:
return ReadMap();
case Code.LIST:
return ReadList();
case Code.ARRAY:
return ReadArray();
case Code.STRUCT32:
return ReadStruct32();
case Code.BIN40:
case Code.DEC32:
case Code.BIN72:
case Code.DEC64:
// XXX: what types are we supposed to use here?
return ReadBytes(t);
case Code.VOID:
return null;
default:
return ReadBytes(t);
}
}
private byte[] ReadBytes(QpidType t)
{
long size = ReadSize(t);
byte[] result = new byte[(int) size];
Get(result);
return result;
}
private long ReadSize(QpidType t)
{
return t.Fixed ? t.Width : ReadSize(t.Width);
}
private Object Read(QpidType t)
{
switch (t.Code)
{
case Code.BIN8:
case Code.UINT8:
return(ReadUint8());
case Code.INT8:
return(Get());
case Code.CHAR:
return((char)Get());
case Code.BOOLEAN:
return(Get() > 0);
case Code.BIN16:
case Code.UINT16:
return(ReadUint16());
case Code.INT16:
return((short)ReadUint16());
case Code.BIN32:
case Code.UINT32:
return(ReadUint32());
case Code.CHAR_UTF32:
case Code.INT32:
return((int)ReadUint32());
case Code.FLOAT:
return((float)BitConverter.Int64BitsToDouble(ReadUint32() << 32));
case Code.BIN64:
case Code.UINT64:
case Code.INT64:
case Code.DATETIME:
return(ReadUint64());
case Code.DOUBLE:
return(BitConverter.Int64BitsToDouble(ReadUint64()));
case Code.UUID:
return(ReadUuid());
case Code.STR8:
return(ReadStr8());
case Code.STR16:
return(ReadStr16());
case Code.STR8_LATIN:
case Code.STR8_UTF16:
case Code.STR16_LATIN:
case Code.STR16_UTF16:
// XXX: need to do character conversion
return(Encoding.UTF8.GetString(ReadBytes(t)));
case Code.MAP:
return(ReadMap());
case Code.LIST:
return(ReadList());
case Code.ARRAY:
return(ReadArray());
case Code.STRUCT32:
return(ReadStruct32());
case Code.BIN40:
case Code.DEC32:
case Code.BIN72:
case Code.DEC64:
// XXX: what types are we supposed to use here?
return(ReadBytes(t));
case Code.VOID:
return(null);
default:
return(ReadBytes(t));
}
}
private long ReadSize(QpidType t)
{
return(t.Fixed ? t.Width : ReadSize(t.Width));
}
private QpidType GetType(byte code)
{
return(QpidType.get(code));
}
