public void TightMarshalNestedObject2(DataStructure o, BinaryWriter ds, BooleanStream bs)
{
if (!bs.ReadBoolean())
{
return;
}
byte type = o.GetDataStructureType();
ds.Write(type);
if (o.IsMarshallAware() && bs.ReadBoolean())
{
MarshallAware ma = (MarshallAware)o;
byte[] sequence = ma.GetMarshalledForm(this);
ds.Write(sequence, 0, sequence.Length);
}
else
{
BaseDataStreamMarshaller dsm = (BaseDataStreamMarshaller)dataMarshallers[type & 0xFF];
if (dsm == null)
{
throw new IOException("Unknown data type: " + type);
}
dsm.TightMarshal2(this, o, ds, bs);
}
}
public int TightMarshalNestedObject1(DataStructure o, BooleanStream bs)
{
bs.WriteBoolean(o != null);
if (o == null)
{
return(0);
}
if (o.IsMarshallAware())
{
MarshallAware ma = (MarshallAware)o;
byte[] sequence = ma.GetMarshalledForm(this);
bs.WriteBoolean(sequence != null);
if (sequence != null)
{
return(1 + sequence.Length);
}
}
byte type = o.GetDataStructureType();
if (type == 0)
{
throw new IOException("No valid data structure type for: " + o + " of type: " + o.GetType());
}
BaseDataStreamMarshaller dsm = (BaseDataStreamMarshaller)dataMarshallers[type & 0xFF];
if (dsm == null)
{
throw new IOException("Unknown data type: " + type);
}
//Console.WriteLine("Marshalling type: " + type + " with structure: " + o);
return(1 + dsm.TightMarshal1(this, o, bs));
}
public void Marshal(Object o, BinaryWriter ds)
{
int size = 1;
if (o != null)
{
DataStructure c = (DataStructure)o;
byte type = c.GetDataStructureType();
BaseDataStreamMarshaller dsm = dataMarshallers[type & 0xFF];
if (dsm == null)
{
throw new IOException("Unknown data type: " + type);
}
if (tightEncodingEnabled)
{
BooleanStream bs = new BooleanStream();
size += dsm.TightMarshal1(this, c, bs);
size += bs.MarshalledSize();
if (!sizePrefixDisabled)
{
ds.Write(size);
}
ds.Write(type);
bs.Marshal(ds);
dsm.TightMarshal2(this, c, ds, bs);
}
else
{
BinaryWriter looseOut = ds;
MemoryStream ms = null;
// If we are prefixing then we need to first write it to memory,
// otherwise we can write direct to the stream.
if (!sizePrefixDisabled)
{
ms = new MemoryStream();
looseOut = new OpenWireBinaryWriter(ms);
looseOut.Write(size);
}
looseOut.Write(type);
dsm.LooseMarshal(this, c, looseOut);
if (!sizePrefixDisabled)
{
ms.Position = 0;
looseOut.Write((int)ms.Length - 4);
ds.Write(ms.GetBuffer(), 0, (int)ms.Length);
}
}
}
else
{
ds.Write(size);
ds.Write(NULL_TYPE);
}
}
public void LooseMarshalNestedObject(DataStructure o, BinaryWriter dataOut)
{
dataOut.Write(o != null);
if (o != null)
{
byte type = o.GetDataStructureType();
dataOut.Write(type);
BaseDataStreamMarshaller dsm = (BaseDataStreamMarshaller)dataMarshallers[type & 0xFF];
if (dsm == null)
{
throw new IOException("Unknown data type: " + type);
}
dsm.LooseMarshal(this, o, dataOut);
}
}
public DataStructure LooseUnmarshalNestedObject(BinaryReader dis)
{
if (dis.ReadBoolean())
{
byte dataType = dis.ReadByte();
BaseDataStreamMarshaller dsm = (BaseDataStreamMarshaller)dataMarshallers[dataType & 0xFF];
if (dsm == null)
{
throw new IOException("Unknown data type: " + dataType);
}
DataStructure data = dsm.CreateObject();
dsm.LooseUnmarshal(this, data, dis);
return(data);
}
else
{
return(null);
}
}
public Object Unmarshal(BinaryReader dis)
{
// lets ignore the size of the packet
if (!sizePrefixDisabled)
{
dis.ReadInt32();
}
// first byte is the type of the packet
byte dataType = dis.ReadByte();
if (dataType != NULL_TYPE)
{
BaseDataStreamMarshaller dsm = dataMarshallers[dataType & 0xFF];
if (dsm == null)
{
throw new IOException("Unknown data type: " + dataType);
}
//Console.WriteLine("Parsing type: " + dataType + " with: " + dsm);
Object data = dsm.CreateObject();
if (tightEncodingEnabled)
{
BooleanStream bs = new BooleanStream();
bs.Unmarshal(dis);
dsm.TightUnmarshal(this, data, dis, bs);
return(data);
}
else
{
dsm.LooseUnmarshal(this, data, dis);
return(data);
}
}
else
{
return(null);
}
}
public DataStructure TightUnmarshalNestedObject(BinaryReader dis, BooleanStream bs)
{
if (bs.ReadBoolean())
{
byte dataType = dis.ReadByte();
BaseDataStreamMarshaller dsm = (BaseDataStreamMarshaller)dataMarshallers[dataType & 0xFF];
if (dsm == null)
{
throw new IOException("Unknown data type: " + dataType);
}
DataStructure data = dsm.CreateObject();
if (data.IsMarshallAware() && bs.ReadBoolean())
{
dis.ReadInt32();
dis.ReadByte();
BooleanStream bs2 = new BooleanStream();
bs2.Unmarshal(dis);
dsm.TightUnmarshal(this, data, dis, bs2);
// TODO: extract the sequence from the dis and associate it.
// MarshallAware ma = (MarshallAware)data
// ma.setCachedMarshalledForm(this, sequence);
}
else
{
dsm.TightUnmarshal(this, data, dis, bs);
}
return(data);
}
else
{
return(null);
}
}
public void addMarshaller(BaseDataStreamMarshaller marshaller)
{
byte type = marshaller.GetDataStructureType();
dataMarshallers[type & 0xFF] = marshaller;
}
public void addMarshaller(BaseDataStreamMarshaller marshaller)
{
byte type = marshaller.GetDataStructureType();
dataMarshallers[type & 0xFF] = marshaller;
}