private void serialize(SlimWriter writer, object root, RefPool pool)
{
if (root is Type)
root = new rootTypeBox{ TypeValue = (Type)root};
var scontext = new StreamingContext();
var registry = (m_TypeMode == TypeRegistryMode.PerCall) ? new TypeRegistry(m_GlobalTypes) : m_BatchTypeRegistry;
var type = root!=null? root.GetType() : typeof(object);
var isValType = type.IsValueType;
writeHeader(writer);
var rcount = registry.Count;
m_BatchTypeRegistryPriorCount = rcount;
if (!m_SkipTypeRegistryCrosschecks)
{
writer.Write( (uint)rcount );
writer.Write( registry.CSum );
}
//Write root in pool if it is reference type
if (!isValType && root!=null)
pool.Add(root);
m_Format.TypeSchema.Serialize(writer, registry, pool, root, scontext);
if (root==null) return;
var i = 1;
if (!isValType) i++;
//Write all the rest of objects. The upper bound of this loop may increase as objects are written
//0 = NULL
//1 = root IF root is ref type
var ts = m_Format.TypeSchema;
for(; i<pool.Count; i++)
{
var instance = pool[i];
var tinst = instance.GetType();
if (!m_Format.IsRefTypeSupported(tinst))
ts.Serialize(writer, registry, pool, instance, scontext);
}
}
private void writeHeader(SlimWriter writer)
{
writer.Write((byte)0);
writer.Write((byte)0);
writer.Write((byte)((HEADER >> 8) & 0xff));
writer.Write((byte)(HEADER & 0xff));
}
public void Serialize(Stream stream, object root)
{
try
{
var singleThreaded = m_TypeMode == TypeRegistryMode.Batch;
SlimWriter writer;
if (!singleThreaded || m_SerializeNestLevel >0)
writer = m_Format.MakeWritingStreamer();
else
{
writer = m_CachedWriter;
if (writer==null)
{
writer = m_Format.MakeWritingStreamer();
m_CachedWriter = writer;
}
}
var pool = reservePool( SerializationOperation.Serializing );
try
{
m_SerializeNestLevel++;
writer.BindStream( stream );
serialize(writer, root, pool);
}
finally
{
writer.UndindStream();
m_SerializeNestLevel--;
releasePool(pool);
}
}
catch(Exception error)
{
throw new SlimSerializationException(StringConsts.SLIM_SERIALIZATION_EXCEPTION_ERROR + error.ToMessageWithType(), error);
}
}