public void writeRefMetaHandle(SlimWriter writer, TypeRegistry registry, RefPool refs, object instance, StreamingContext streamingContext)
{
Type tInstance;
var mh = refs.GetHandle(instance, registry, Format, out tInstance);
writer.Write(mh);
if (mh.IsInlinedValueType)
{
var wa = Format.GetWriteActionForType(tInstance);
if (wa != null)
{
wa(writer, instance);
}
else
{
this.Serialize(writer, registry, refs, instance, streamingContext);
}
}
else
if (mh.IsInlinedRefType)
{
var wa = Format.GetWriteActionForRefType(tInstance);
if (wa != null)
{
wa(writer, instance);
}
else
{
throw new SlimSerializationException("Internal error writeRefMetaHandle: no write action for ref type, but ref mhandle is inlined");
}
}
}
private static RefPool reservePool()
{
RefPool result = null;
if (ts_pools == null)
{
ts_pools = new RefPool[8];
for (var i = 0; i < ts_pools.Length; i++)
{
ts_pools[i] = new RefPool();
}
ts_poolFreeIdx = 0;
}
if (ts_poolFreeIdx < ts_pools.Length)
{
result = ts_pools[ts_poolFreeIdx];
ts_poolFreeIdx++;
}
else
{
result = new RefPool();
}
return(result);
}
public void SerializeInstance(SlimWriter writer, TypeRegistry registry, RefPool refs, object instance, StreamingContext streamingContext)
{
if (m_MethodsOnSerializing != null)
{
invokeAttributedMethods(m_MethodsOnSerializing, instance, streamingContext);
}
if (m_Serialize != null)
{
m_Serialize(Schema, writer, registry, refs, instance, streamingContext);
}
else
{
ISerializable isz = instance as ISerializable;
var info = new SerializationInfo(Type, new FormatterConverter());
isz.GetObjectData(info, streamingContext);
serializeInfo(writer, registry, refs, info, streamingContext);
}
if (m_MethodsOnSerialized != null)
{
invokeAttributedMethods(m_MethodsOnSerialized, instance, streamingContext);
}
}
private static RefPool reservePool(SerializationOperation mode)
{
RefPool result = null;
if (ts_pools == null)
{
ts_pools = new RefPool[8];
for (var i = 0; i < ts_pools.Length; i++)
{
ts_pools[i] = new RefPool();
}
ts_poolFreeIdx = 0;
}
if (ts_poolFreeIdx < ts_pools.Length)
{
result = ts_pools[ts_poolFreeIdx];
ts_poolFreeIdx++;
}
else
{
result = new RefPool();
}
result.Acquire(mode);
return(result);
}
public void DeserializeInstance(SlimReader reader, TypeRegistry registry, RefPool refs, ref object instance, StreamingContext streamingContext)
{
if (m_MethodsOnDeserializing != null)
{
invokeAttributedMethods(m_MethodsOnDeserializing, instance, streamingContext);
}
if (m_Deserialize != null)
{
m_Deserialize(Schema, reader, registry, refs, ref instance, streamingContext);
}
else
{
var info = deserializeInfo(reader, registry, refs, streamingContext);
//20171223 DKh Handle SerializationInfo.SetType() redefinition of serialized type
if (instance.GetType() != info.ObjectType)
{
instance = FormatterServices.GetUninitializedObject(info.ObjectType);//ref instance is re-allocated with a different type
}
refs.AddISerializableFixup(instance, info);
}
if (m_MethodsOnDeserialized != null)
{
refs.AddOnDeserializedCallback(instance, this);
}
}
private static void releasePool(RefPool pool)
{
if (ts_poolFreeIdx == 0)
{
return;
}
pool.Release();
ts_poolFreeIdx--;
ts_pools[ts_poolFreeIdx] = pool;
}
private void serializeInfo(SlimWriter writer, TypeRegistry registry, RefPool refs, SerializationInfo info, StreamingContext streamingContext)
{
writer.Write(info.MemberCount);
var senum = info.GetEnumerator();
while (senum.MoveNext())
{
writer.Write(senum.Name);
writer.Write(registry.GetTypeHandle(senum.ObjectType));
Schema.Serialize(writer, registry, refs, senum.Value, streamingContext);
}
}
public object readRefMetaHandle(SlimReader reader, TypeRegistry registry, RefPool refs, StreamingContext streamingContext)
{
var mh = reader.ReadMetaHandle();
if (mh.IsInlinedValueType)
{
var tboxed = registry[mh.Metadata.Value];//adding this type to registry if it is not there yet
var ra = Format.GetReadActionForType(tboxed);
if (ra != null)
{
return(ra(reader));
}
else
{
return(this.Deserialize(reader, registry, refs, streamingContext));
}
}
return(refs.HandleToReference(mh, registry, Format, reader));
}
public void Serialize(SlimWriter writer, TypeRegistry registry, RefPool refs, object instance, StreamingContext streamingContext, Type valueType = null)
{
Type type = valueType;
VarIntStr typeHandle = new VarIntStr(0);
if (type == null)
{
if (instance == null)
{
writer.Write(TypeRegistry.NULL_HANDLE);//object type null
return;
}
type = instance.GetType();
//Write type name. Full or compressed. Full Type names are assembly-qualified strings, compressed are string in form of
// $<name_table_index> i.e. $1 <--- get string[1]
typeHandle = registry.GetTypeHandle(type);
writer.Write(typeHandle);
}
//we get here if we have a boxed value of directly-handled type
var wa = Format.GetWriteActionForType(type) ?? Format.GetWriteActionForRefType(type);//20150503 DKh fixed root byte[] slow
if (wa != null)
{
wa(writer, instance);
return;
}
TypeDescriptor td = getTypeDescriptorCachedOrMake(type);
if (td.IsArray) //need to write array dimensions
{
writer.Write(Arrays.ArrayToDescriptor((Array)instance, type, typeHandle));
}
td.SerializeInstance(writer, registry, refs, instance, streamingContext);
}
public void DeserializeInstance(SlimReader reader, TypeRegistry registry, RefPool refs, ref object instance, StreamingContext streamingContext)
{
if (m_MethodsOnDeserializing != null)
{
invokeAttributedMethods(m_MethodsOnDeserializing, instance, streamingContext);
}
if (m_Deserialize != null)
{
m_Deserialize(Schema, reader, registry, refs, ref instance, streamingContext);
}
else
{
var info = deserializeInfo(reader, registry, refs, streamingContext);
refs.AddISerializableFixup(instance, info);
}
if (m_MethodsOnDeserialized != null)
{
refs.AddOnDeserializedCallback(instance, this);
}
}
private SerializationInfo deserializeInfo(SlimReader reader, TypeRegistry registry, RefPool refs, StreamingContext streamingContext)
{
var info = new SerializationInfo(Type, new FormatterConverter());
var cnt = reader.ReadInt();
for (int i = 0; i < cnt; i++)
{
var name = reader.ReadString();
var vis = reader.ReadVarIntStr();
var type = registry[vis];
var obj = Schema.Deserialize(reader, registry, refs, streamingContext);
info.AddValue(name, obj, type);
}
return(info);
}
public object DeserializeRootOrInner(SlimReader reader, TypeRegistry registry, RefPool refs, StreamingContext streamingContext, bool root, Type valueType = null)
{
Type type = valueType;
if (type == null)
{
var thandle = reader.ReadVarIntStr();
if (thandle.StringValue != null) //need to search for possible array descriptor
{
var ip = thandle.StringValue.IndexOf('|'); //array descriptor start
if (ip > 0)
{
var tname = thandle.StringValue.Substring(0, ip);
if (TypeRegistry.IsNullHandle(tname))
{
return(null);
}
type = registry[tname];
}
else
{
if (TypeRegistry.IsNullHandle(thandle))
{
return(null);
}
type = registry[thandle];
}
}
else
{
if (TypeRegistry.IsNullHandle(thandle))
{
return(null);
}
type = registry[thandle];
}
}
//we get here if we have a boxed value of directly-handled type
var ra = Format.GetReadActionForType(type) ?? Format.GetReadActionForRefType(type);//20150503 DKh fixed root byte[] slow
if (ra != null)
{
return(ra(reader));
}
TypeDescriptor td = getTypeDescriptorCachedOrMake(type);
object instance = null;
if (td.IsArray)
{
instance = Arrays.DescriptorToArray(reader.ReadString(), type);
}
else
{
instance = SerializationUtils.MakeNewObjectInstance(type);
}
if (root)
{
if (!type.IsValueType)//if this is a reference type
{
refs.Add(instance);
}
}
td.DeserializeInstance(reader, registry, refs, ref instance, streamingContext);
return(instance);
}
private object deserialize(SlimReader reader, RefPool pool)
{
object root = null;
var scontext = new StreamingContext();
var registry = (m_TypeMode == TypeRegistryMode.PerCall) ? new TypeRegistry(m_GlobalTypes) : m_BatchTypeRegistry;
{
var rcount = registry.Count;
m_BatchTypeRegistryPriorCount = rcount;
readHeader(reader);
if (!m_SkipTypeRegistryCrosschecks)
{
if (reader.ReadUInt()!=rcount)
throw new SlimDeserializationException(StringConsts.SLIM_TREG_COUNT_ERROR);
if (reader.ReadULong()!= registry.CSum)
throw new SlimDeserializationException(StringConsts.SLIM_TREG_CSUM_ERROR);
}
//Read root
//Deser will add root to pool[1] if its ref-typed
//------------------------------------------------
root = m_Format.TypeSchema.DeserializeRootOrInner(reader, registry, pool, scontext, root: true );
if (root==null) return null;
if (root is rootTypeBox) return ((rootTypeBox)root).TypeValue;
var type = root.GetType();
var isValType = type.IsValueType;
var i = 1;
if (!isValType) i++;
//Read all the rest of objects. The upper bound of this loop may increase as objects are read and their references added to pool
//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.DeserializeRefTypeInstance(instance, reader, registry, pool, scontext);
}
}
//perform fixups for ISerializable
//---------------------------------------------
var fxps = pool.Fixups;
for(var i=0; i<fxps.Count;i++)
{
var fixup = fxps[i];
var t = fixup.Instance.GetType();
var ctor = t.GetConstructor(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic,
null,
new Type[] { typeof(SerializationInfo), typeof(StreamingContext)},
null);
if (ctor==null)
throw new SlimDeserializationException(StringConsts.SLIM_ISERIALIZABLE_MISSING_CTOR_ERROR + t.FullName);
ctor.Invoke(fixup.Instance, new object[]{ fixup.Info, scontext} );
}
//20150214 DD - fixing deserialization problem of Dictionary(InvariantStringComparer)
//before 20150214 this was AFTER OnDeserialization
//invoke OnDeserialized-decorated methods
//--------------------------------------------
var odc = pool.OnDeserializedCallbacks;
for(int i=0; i<odc.Count; i++)
{
var cb = odc[i];
cb.Descriptor.InvokeOnDeserializedCallbak(cb.Instance, scontext);
}
//before 20150214 this was BEFORE OnDeserializedCallbacks
//invoke IDeserializationCallback
//---------------------------------------------
for(int i = 1; i<pool.Count; i++)//[0]=null
{
var dc = pool[i] as IDeserializationCallback;
if (dc!=null)
try
{
dc.OnDeserialization(this);
}
catch(Exception error)
{
throw new SlimDeserializationException(StringConsts.SLIM_DESERIALIZE_CALLBACK_ERROR + error.ToMessageWithType(), error);
}
}
return root;
}
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 static void releasePool(RefPool pool)
{
if (ts_poolFreeIdx==0) return;
pool.Release();
ts_poolFreeIdx--;
ts_pools[ts_poolFreeIdx] = pool;
}
private static RefPool reservePool(SerializationOperation mode)
{
RefPool result = null;
if (ts_pools==null)
{
ts_pools = new RefPool[8];
for(var i=0; i<ts_pools.Length; i++)
ts_pools[i] = new RefPool();
ts_poolFreeIdx = 0;
}
if (ts_poolFreeIdx<ts_pools.Length)
{
result = ts_pools[ts_poolFreeIdx];
ts_poolFreeIdx++;
}
else
result = new RefPool();
result.Acquire( mode );
return result;
}
private static RefPool reservePool()
{
RefPool result = null;
if (ts_pools==null)
{
ts_pools = new RefPool[8];
for(var i=0; i<ts_pools.Length; i++)
ts_pools[i] = new RefPool();
ts_poolFreeIdx = 0;
}
if (ts_poolFreeIdx<ts_pools.Length)
{
result = ts_pools[ts_poolFreeIdx];
ts_poolFreeIdx++;
}
else
result = new RefPool();
return result;
}
public object Deserialize(SlimReader reader, TypeRegistry registry, RefPool refs, StreamingContext streamingContext, Type valueType = null)
{
return(DeserializeRootOrInner(reader, registry, refs, streamingContext, false, valueType));
}
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);
}
}
}
public void DeserializeRefTypeInstance(object instance, SlimReader reader, TypeRegistry registry, RefPool refs, StreamingContext streamingContext)
{
if (instance == null)
{
throw new SlimDeserializationException("DeserRefType(null)");
}
var type = instance.GetType();
reader.ReadVarIntStr();//skip type as we already know it from prior-allocated metahandle
TypeDescriptor td = getTypeDescriptorCachedOrMake(type);
if (type.IsArray)
{
reader.ReadString();//skip array descriptor as we already know it from prior-allocated metahandle
}
td.DeserializeInstance(reader, registry, refs, ref instance, streamingContext);
}
private object deserialize(SlimReader reader, RefPool pool)
{
object root = null;
var scontext = new StreamingContext();
var registry = (m_TypeMode == TypeRegistryMode.PerCall) ? new TypeRegistry(m_GlobalTypes) : m_BatchTypeRegistry;
{
var rcount = registry.Count;
m_BatchTypeRegistryPriorCount = rcount;
readHeader(reader);
if (!m_SkipTypeRegistryCrosschecks)
{
if (reader.ReadUInt() != rcount)
{
throw new SlimDeserializationException(StringConsts.SLIM_TREG_COUNT_ERROR);
}
if (reader.ReadULong() != registry.CSum)
{
throw new SlimDeserializationException(StringConsts.SLIM_TREG_CSUM_ERROR);
}
}
//Read root
//Deser will add root to pool[1] if its ref-typed
//------------------------------------------------
root = m_Format.TypeSchema.DeserializeRootOrInner(reader, registry, pool, scontext, root: true);
if (root == null)
{
return(null);
}
if (root is rootTypeBox)
{
return(((rootTypeBox)root).TypeValue);
}
var type = root.GetType();
var isValType = type.IsValueType;
var i = 1;
if (!isValType)
{
i++;
}
//Read all the rest of objects. The upper bound of this loop may increase as objects are read and their references added to pool
//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.DeserializeRefTypeInstance(instance, reader, registry, pool, scontext);
}
}
}
//perform fixups for ISerializable
//---------------------------------------------
var fxps = pool.Fixups;
for (var i = 0; i < fxps.Count; i++)
{
var fixup = fxps[i];
var t = fixup.Instance.GetType();
var ctor = SerializationUtils.GetISerializableCtorInfo(t);
if (ctor == null)
{
throw new SlimDeserializationException(StringConsts.SLIM_ISERIALIZABLE_MISSING_CTOR_ERROR + t.FullName);
}
ctor.Invoke(fixup.Instance, new object[] { fixup.Info, scontext });
}
//20150214 DD - fixing deserialization problem of Dictionary(InvariantStringComparer)
//before 20150214 this was AFTER OnDeserialization
//invoke OnDeserialized-decorated methods
//--------------------------------------------
var odc = pool.OnDeserializedCallbacks;
for (int i = 0; i < odc.Count; i++)
{
var cb = odc[i];
cb.Descriptor.InvokeOnDeserializedCallbak(cb.Instance, scontext);
}
//before 20150214 this was BEFORE OnDeserializedCallbacks
//invoke IDeserializationCallback
//---------------------------------------------
for (int i = 1; i < pool.Count; i++)//[0]=null
{
var dc = pool[i] as IDeserializationCallback;
if (dc != null)
{
try
{
dc.OnDeserialization(this);
}
catch (Exception error)
{
throw new SlimDeserializationException(StringConsts.SLIM_DESERIALIZE_CALLBACK_ERROR + error.ToMessageWithType(), error);
}
}
}
return(root);
}