public void Serialize(Stream serializationStream,
Object graph, Header[] headers)
{
// Validate the parameters.
if (graph == null)
{
throw new ArgumentNullException("graph");
}
if (serializationStream == null)
{
throw new ArgumentNullException("serializationStream");
}
// Wrap the stream in a binary writer.
using (BinaryWriter writer =
new BinaryWriter(serializationStream))
{
// Create a binary value writing context.
BinaryValueWriter.BinaryValueContext context =
new BinaryValueWriter.BinaryValueContext(this, writer);
// Allocate object ID's 1 and 2 to the top-most
// object graph and the header block, respectively.
bool firstTime;
context.gen.GetId(graph, out firstTime);
if (headers != null)
{
context.gen.GetId(headers, out firstTime);
}
// Write the header information.
WriteHeader(writer, (headers != null));
// Write the main object for the message.
if (graph is IMethodCallMessage)
{
// TODO
}
else if (graph is IMethodReturnMessage)
{
// TODO
}
else
{
if (headers != null)
{
context.queue.Enqueue(headers);
}
context.queue.Enqueue(graph);
}
// Process outstanding queued objects.
context.ProcessQueue();
// Write the footer information.
WriteFooter(writer);
}
}
// Write an object to a stream.
internal void WriteObject
(BinaryValueWriter.BinaryValueContext context, Object value)
{
// Handle the null case first.
if (value == null)
{
context.writer.Write((byte)(BinaryElementType.NullValue));
return;
}
// Get the type of the object and see if we've
// processed the type before.
Type type = value.GetType();
long typeID = context.gen.GetIDForType(type);
// Allocate an object identifier.
bool firstTime;
long objectID = context.gen.GetId(value, out firstTime);
if (typeID == -1)
{
context.gen.RegisterType(type, objectID);
}
// Get a value writer for the type.
BinaryValueWriter writer;
writer = BinaryValueWriter.GetWriter(context, type);
// Write the object header.
writer.WriteObjectHeader
(context, value, type, objectID, typeID);
// Write the object internals.
writer.WriteObject(context, value, type);
}
