private Amf3ClassDef ReadAmf3ClassDef(Amf3Object.Flags flags)
{
bool externalizable = ((flags & Amf3Object.Flags.Externalizable) != 0);
bool dynamic = ((flags & Amf3Object.Flags.Dynamic) != 0);
string name = ReadString();
if (externalizable && dynamic)
{
throw new InvalidOperationException("Serialized objects cannot be both dynamic and externalizable");
}
List <string> properties = new List <string>();
int members = ((int)flags) >> 4;
for (int i = 0; i < members; i++)
{
properties.Add(ReadString());
}
Amf3ClassDef classDef = new Amf3ClassDef(name, properties.ToArray(), dynamic, externalizable);
// lookup serializer to use for this class definition
classDef.Serializer = GetSerializerFromAlias(classDef.Name);
traitTable.Add(classDef);
return(classDef);
}
public void TypelessWrite(Amf3ClassDef classDef)
{
// have we written this class before with this writer?
if (classDef.mWriter == this)
{
// use the cached id in the class definition
TypelessWrite((classDef.mId << 2) | 1);
return;
}
int index;
if (classDefTable.TryGetValue(classDef, out index))
{
// store class id inside of class def for this writer
classDef.mWriter = this;
classDef.mId = index;
TypelessWrite((index << 2) | 1);
}
else
{
// store class id inside of class def for this writer
classDef.mWriter = this;
classDef.mId = classDefTable.Count;
// store class reference in lookup table
classDefTable[classDef] = classDef.mId;
Amf3Object.Flags flags = Amf3Object.Flags.Inline | Amf3Object.Flags.InlineClassDef;
if (classDef.Externalizable)
{
flags |= Amf3Object.Flags.Externalizable;
}
if (classDef.Dynamic)
{
flags |= Amf3Object.Flags.Dynamic;
}
TypelessWrite((int)flags | (classDef.Properties.Length << 4));
TypelessWrite(classDef.Name);
foreach (string i in classDef.Properties)
{
TypelessWrite(i);
}
}
}
public object ReadAmf3Object()
{
Amf3Object.Flags flags = (Amf3Object.Flags)ReadInteger();
if ((flags & Amf3Object.Flags.Inline) == 0)
{
return(GetTableEntry(objectTable, ((int)flags) >> 1));
}
Amf3ClassDef classDef;
if ((flags & Amf3Object.Flags.InlineClassDef) == 0)
{
classDef = GetTableEntry(traitTable, ((int)flags) >> 2);
}
else
{
classDef = ReadAmf3ClassDef(flags);
}
// get the serializer to use (start with the override serializer)
IAmf3Serializer serializer = OverrideSerializer;
if (serializer == null)
{
// no override? get serializer from class definition
serializer = classDef.Serializer;
if (serializer == null)
{
// no serializer for class definition? use default serializer
serializer = DefaultSerializer;
}
}
// fast path the Amf3Object serializer
if (serializer is Amf3Object.Serializer)
{
var obj = new Amf3Object(classDef);
// add to object table
objectTable.Add(obj);
// read all properties into object
int count = classDef.Properties.Length;
for (int i = 0; i < count; i++)
{
ReadNextObject(ref obj.Values[i]);
}
// read dynamic properties
if (classDef.Dynamic)
{
string key = ReadString();
while (key != "")
{
var value = ReadNextObject();
obj.SetPropertyValueAsObject(key, value);
key = ReadString();
}
}
return(obj);
}
else
{
// create object instance using serializer
object obj = serializer.NewInstance(classDef);
// add to object table
objectTable.Add(obj);
// begin property remapping
var reader = classDef.CreatePropertyReader();
reader.BeginRead(this);
// read object using serializer
serializer.ReadObject(reader, obj);
// end property remapping
classDef.ReleasePropertyReader(reader);
// read dynamic properties
if (classDef.Dynamic)
{
var dc = obj as PlayScript.IDynamicClass;
string key = ReadString();
while (key != "")
{
var value = ReadNextObject();
if (dc != null)
{
dc.__SetDynamicValue(key, value);
}
key = ReadString();
}
}
return(obj);
}
}
public Amf3Object ReadAmf3Object()
{
Amf3Object.Flags flags = (Amf3Object.Flags)ReadInteger();
if ((flags & Amf3Object.Flags.Inline) == 0)
{
return((Amf3Object)GetTableEntry(objectTable, ((int)flags) >> 1));
}
Amf3ClassDef classDef;
if ((flags & Amf3Object.Flags.InlineClassDef) == 0)
{
classDef = GetTableEntry(traitTable, ((int)flags) >> 2);
}
else
{
bool externalizable = ((flags & Amf3Object.Flags.Externalizable) != 0);
bool dynamic = ((flags & Amf3Object.Flags.Dynamic) != 0);
string name = ReadString();
if (externalizable && dynamic)
{
throw new InvalidOperationException("Serialized objects cannot be both dynamic and externalizable");
}
List <string> properties = new List <string>();
int members = ((int)flags) >> 4;
for (int i = 0; i < members; i++)
{
properties.Add(ReadString());
}
classDef = new Amf3ClassDef(name, properties, dynamic, externalizable);
traitTable.Add(classDef);
}
Amf3Object obj = new Amf3Object(classDef);
objectTable.Add(obj);
if (classDef.Externalizable)
{
obj.Properties["inner"] = ReadNextObject();
return(obj);
}
foreach (string i in classDef.Properties)
{
obj.Properties[i] = ReadNextObject();
}
if (classDef.Dynamic)
{
string key = ReadString();
while (key != "")
{
obj.Properties[key] = ReadNextObject();
key = ReadString();
}
}
return(obj);
}
public void TypelessWrite(Amf3Object obj)
{
if (CheckObjectTable(obj))
{
return;
}
int index;
if (classDefTable.TryGetValue(obj.ClassDef, out index))
{
TypelessWrite((index << 2) | 1);
}
else
{
classDefTable[obj.ClassDef] = classDefTable.Count;
Amf3Object.Flags flags = Amf3Object.Flags.Inline | Amf3Object.Flags.InlineClassDef;
if (obj.ClassDef.Externalizable)
{
flags |= Amf3Object.Flags.Externalizable;
}
if (obj.ClassDef.Dynamic)
{
flags |= Amf3Object.Flags.Dynamic;
}
TypelessWrite((int)flags | (obj.ClassDef.Properties.Count << 4));
TypelessWrite(obj.ClassDef.Name);
foreach (string i in obj.ClassDef.Properties)
{
TypelessWrite(i);
}
}
objectTable[obj] = objectTable.Count;
if (obj.ClassDef.Externalizable)
{
Write(obj["inner"]);
return;
}
foreach (string i in obj.ClassDef.Properties)
{
Write(obj[i]);
}
if (obj.ClassDef.Dynamic)
{
var dynamicProperties =
from i in obj.Properties
where !obj.ClassDef.Properties.Contains(i.Key)
select i;
foreach (var i in dynamicProperties)
{
TypelessWrite(i.Key);
Write(i.Value);
}
TypelessWrite("");
}
}
