private void GenerateISerializableDeserializationConstructor()
{
// deserialisation constructor
ParameterSpec[] constrParams = new ParameterSpec[] {
new ParameterSpec("info", typeof(System.Runtime.Serialization.SerializationInfo)),
new ParameterSpec("context", typeof(System.Runtime.Serialization.StreamingContext))
};
ConstructorBuilder constrBuilder =
m_ilEmitHelper.AddConstructor(m_builder, constrParams,
MethodAttributes.Family | MethodAttributes.HideBySig);
ILGenerator body = constrBuilder.GetILGenerator();
// value type constructors don't call base class constructors
// directly start with deserialisation
MethodInfo getValueMethod =
typeof(System.Runtime.Serialization.SerializationInfo).GetMethod("GetValue", BindingFlags.Instance | BindingFlags.Public,
null,
new Type[] { typeof(string), typeof(Type) },
new ParameterModifier[0]);
MethodInfo getTypeFromH =
ReflectionHelper.TypeType.GetMethod("GetTypeFromHandle", BindingFlags.Public | BindingFlags.Static);
Label beforeReturn = body.DefineLabel();
// get the value of the init field
GenerateGetFieldFromObjectData(m_initalizedField, body, getValueMethod, getTypeFromH);
// nothing more to do, if not initalized, therefore check here
body.Emit(OpCodes.Ldarg_0);
body.Emit(OpCodes.Ldfld, m_initalizedField); // fieldvalue
body.Emit(OpCodes.Brfalse, beforeReturn);
// initalized -> deserialise discriminator and corresponding value
GenerateGetFieldFromObjectData(m_discrField, body, getValueMethod, getTypeFromH);
// now deserialize field corresponding to discriminator value
GenerateAssignFromInfoForDiscAction action =
new GenerateAssignFromInfoForDiscAction(this, getValueMethod, getTypeFromH);
GenerateSwitchForDiscriminator(body, action, beforeReturn);
body.MarkLabel(beforeReturn);
body.Emit(OpCodes.Ret);
}
private void GenerateISerializableDeserializationConstructor() {
// deserialisation constructor
ParameterSpec[] constrParams = new ParameterSpec[] {
new ParameterSpec("info", typeof(System.Runtime.Serialization.SerializationInfo)),
new ParameterSpec("context", typeof(System.Runtime.Serialization.StreamingContext)) };
ConstructorBuilder constrBuilder =
m_ilEmitHelper.AddConstructor(m_builder, constrParams,
MethodAttributes.Family | MethodAttributes.HideBySig);
ILGenerator body = constrBuilder.GetILGenerator();
// value type constructors don't call base class constructors
// directly start with deserialisation
MethodInfo getValueMethod =
typeof(System.Runtime.Serialization.SerializationInfo).GetMethod("GetValue", BindingFlags.Instance | BindingFlags.Public,
null,
new Type[] { typeof(string), typeof(Type) },
new ParameterModifier[0]);
MethodInfo getTypeFromH =
ReflectionHelper.TypeType.GetMethod("GetTypeFromHandle", BindingFlags.Public | BindingFlags.Static);
Label beforeReturn = body.DefineLabel();
// get the value of the init field
GenerateGetFieldFromObjectData(m_initalizedField, body, getValueMethod, getTypeFromH);
// nothing more to do, if not initalized, therefore check here
body.Emit(OpCodes.Ldarg_0);
body.Emit(OpCodes.Ldfld, m_initalizedField); // fieldvalue
body.Emit(OpCodes.Brfalse, beforeReturn);
// initalized -> deserialise discriminator and corresponding value
GenerateGetFieldFromObjectData(m_discrField, body, getValueMethod, getTypeFromH);
// now deserialize field corresponding to discriminator value
GenerateAssignFromInfoForDiscAction action =
new GenerateAssignFromInfoForDiscAction(this, getValueMethod, getTypeFromH);
GenerateSwitchForDiscriminator(body, action, beforeReturn);
body.MarkLabel(beforeReturn);
body.Emit(OpCodes.Ret);
}
