コード例 #1
0
            public JsonFormatClassReaderDelegate GenerateClassReader(ClassDataContract classContract)
            {
                _ilg = new CodeGenerator();
                bool memberAccessFlag = classContract.RequiresMemberAccessForRead(null);
                try
                {
                    BeginMethod(_ilg, "Read" + DataContract.SanitizeTypeName(classContract.StableName.Name) + "FromJson", typeof(JsonFormatClassReaderDelegate), memberAccessFlag);
                }
                catch (SecurityException securityException)
                {
                    if (memberAccessFlag)
                    {
                        classContract.RequiresMemberAccessForRead(securityException);
                    }
                    else
                    {
                        throw;
                    }
                }
                InitArgs();
                CreateObject(classContract);
                _ilg.Call(_contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, _objectLocal);
                InvokeOnDeserializing(classContract);
                if (classContract.IsISerializable)
                    ReadISerializable(classContract);
                else
                    ReadClass(classContract);

                if (Globals.TypeOfIDeserializationCallback.IsAssignableFrom(classContract.UnderlyingType))
                {
                    _ilg.Call(_objectLocal, JsonFormatGeneratorStatics.OnDeserializationMethod, null);
                }

                InvokeOnDeserialized(classContract);
                if (!InvokeFactoryMethod(classContract))
                {
                    _ilg.Load(_objectLocal);
                    // Do a conversion back from DateTimeOffsetAdapter to DateTimeOffset after deserialization.
                    // DateTimeOffsetAdapter is used here for deserialization purposes to bypass the ISerializable implementation
                    // on DateTimeOffset; which does not work in partial trust.

                    if (classContract.UnderlyingType == Globals.TypeOfDateTimeOffsetAdapter)
                    {
                        _ilg.ConvertValue(_objectLocal.LocalType, Globals.TypeOfDateTimeOffsetAdapter);
                        _ilg.Call(XmlFormatGeneratorStatics.GetDateTimeOffsetMethod);
                        _ilg.ConvertValue(Globals.TypeOfDateTimeOffset, _ilg.CurrentMethod.ReturnType);
                    }
                    //Copy the KeyValuePairAdapter<K,T> to a KeyValuePair<K,T>. 
                    else if (classContract.IsKeyValuePairAdapter)
                    {
                        _ilg.Call(classContract.GetKeyValuePairMethodInfo);
                        _ilg.ConvertValue(Globals.TypeOfKeyValuePair.MakeGenericType(classContract.KeyValuePairGenericArguments), _ilg.CurrentMethod.ReturnType);
                    }
                    else
                    {
                        _ilg.ConvertValue(_objectLocal.LocalType, _ilg.CurrentMethod.ReturnType);
                    }
                }
                return (JsonFormatClassReaderDelegate)_ilg.EndMethod();
            }
コード例 #2
0
            public XmlFormatClassReaderDelegate GenerateClassReader(ClassDataContract classContract)
            {
                this.ilg = new CodeGenerator();
                bool allowPrivateMemberAccess = classContract.RequiresMemberAccessForRead(null);

                try
                {
                    this.ilg.BeginMethod("Read" + classContract.StableName.Name + "FromXml", Globals.TypeOfXmlFormatClassReaderDelegate, allowPrivateMemberAccess);
                }
                catch (SecurityException exception)
                {
                    if (!allowPrivateMemberAccess || !exception.PermissionType.Equals(typeof(ReflectionPermission)))
                    {
                        throw;
                    }
                    classContract.RequiresMemberAccessForRead(exception);
                }
                this.InitArgs();
                this.DemandSerializationFormatterPermission(classContract);
                this.DemandMemberAccessPermission(allowPrivateMemberAccess);
                this.CreateObject(classContract);
                this.ilg.Call(this.contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, this.objectLocal);
                this.InvokeOnDeserializing(classContract);
                LocalBuilder local = null;

                if (this.HasFactoryMethod(classContract))
                {
                    local = this.ilg.DeclareLocal(Globals.TypeOfString, "objectIdRead");
                    this.ilg.Call(this.contextArg, XmlFormatGeneratorStatics.GetObjectIdMethod);
                    this.ilg.Stloc(local);
                }
                if (classContract.IsISerializable)
                {
                    this.ReadISerializable(classContract);
                }
                else
                {
                    this.ReadClass(classContract);
                }
                if (Globals.TypeOfIDeserializationCallback.IsAssignableFrom(classContract.UnderlyingType))
                {
                    this.ilg.Call(this.objectLocal, XmlFormatGeneratorStatics.OnDeserializationMethod, null);
                }
                this.InvokeOnDeserialized(classContract);
                if ((local == null) || !this.InvokeFactoryMethod(classContract, local))
                {
                    this.ilg.Load(this.objectLocal);
                    if (classContract.UnderlyingType == Globals.TypeOfDateTimeOffsetAdapter)
                    {
                        this.ilg.ConvertValue(this.objectLocal.LocalType, Globals.TypeOfDateTimeOffsetAdapter);
                        this.ilg.Call(XmlFormatGeneratorStatics.GetDateTimeOffsetMethod);
                        this.ilg.ConvertValue(Globals.TypeOfDateTimeOffset, this.ilg.CurrentMethod.ReturnType);
                    }
                    else
                    {
                        this.ilg.ConvertValue(this.objectLocal.LocalType, this.ilg.CurrentMethod.ReturnType);
                    }
                }
                return((XmlFormatClassReaderDelegate)this.ilg.EndMethod());
            }
コード例 #3
0
            public JsonFormatClassReaderDelegate GenerateClassReader(ClassDataContract classContract)
            {
                _ilg = new CodeGenerator();
                bool memberAccessFlag = classContract.RequiresMemberAccessForRead(null, JsonGlobals.JsonSerializationPatterns);

                try
                {
                    BeginMethod(_ilg, "Read" + DataContract.SanitizeTypeName(classContract.StableName.Name) + "FromJson", typeof(JsonFormatClassReaderDelegate), memberAccessFlag);
                }
                catch (SecurityException securityException)
                {
                    if (memberAccessFlag)
                    {
                        classContract.RequiresMemberAccessForRead(securityException, JsonGlobals.JsonSerializationPatterns);
                    }
                    else
                    {
                        throw;
                    }
                }
                InitArgs();
                CreateObject(classContract);
                _ilg.Call(_contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, _objectLocal);
                InvokeOnDeserializing(classContract);
                if (classContract.IsISerializable)
                {
                    ReadISerializable(classContract);
                }
                else
                {
                    ReadClass(classContract);
                }
                InvokeOnDeserialized(classContract);
                if (!InvokeFactoryMethod(classContract))
                {
                    _ilg.Load(_objectLocal);
                    // Do a conversion back from DateTimeOffsetAdapter to DateTimeOffset after deserialization.
                    // DateTimeOffsetAdapter is used here for deserialization purposes to bypass the ISerializable implementation
                    // on DateTimeOffset; which does not work in partial trust.

                    if (classContract.UnderlyingType == Globals.TypeOfDateTimeOffsetAdapter)
                    {
                        _ilg.ConvertValue(_objectLocal.LocalType, Globals.TypeOfDateTimeOffsetAdapter);
                        _ilg.Call(XmlFormatGeneratorStatics.GetDateTimeOffsetMethod);
                        _ilg.ConvertValue(Globals.TypeOfDateTimeOffset, _ilg.CurrentMethod.ReturnType);
                    }
                    //Copy the KeyValuePairAdapter<K,T> to a KeyValuePair<K,T>.
                    else if (classContract.IsKeyValuePairAdapter)
                    {
                        _ilg.Call(classContract.GetKeyValuePairMethodInfo);
                        _ilg.ConvertValue(Globals.TypeOfKeyValuePair.MakeGenericType(classContract.KeyValuePairGenericArguments), _ilg.CurrentMethod.ReturnType);
                    }
                    else
                    {
                        _ilg.ConvertValue(_objectLocal.LocalType, _ilg.CurrentMethod.ReturnType);
                    }
                }
                return((JsonFormatClassReaderDelegate)_ilg.EndMethod());
            }
コード例 #4
0
            public XmlFormatClassReaderDelegate GenerateClassReader(ClassDataContract classContract)
            {
                ilg = new CodeGenerator();
                bool memberAccessFlag = classContract.RequiresMemberAccessForRead(null);

                ilg.BeginMethod("Read" + classContract.StableName.Name + "FromXml", Globals.TypeOfXmlFormatClassReaderDelegate, memberAccessFlag);
                InitArgs();
                CreateObject(classContract);
                ilg.Call(contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, objectLocal);
                InvokeOnDeserializing(classContract);
                LocalBuilder objectId = null;

                if (HasFactoryMethod(classContract))
                {
                    objectId = ilg.DeclareLocal(Globals.TypeOfString, "objectIdRead");
                    ilg.Call(contextArg, XmlFormatGeneratorStatics.GetObjectIdMethod);
                    ilg.Stloc(objectId);
                }
                if (classContract.IsISerializable)
                {
                    ReadISerializable(classContract);
                }
                else
                {
                    ReadClass(classContract);
                }

                bool isFactoryType = InvokeFactoryMethod(classContract, objectId);

                if (Globals.TypeOfIDeserializationCallback.IsAssignableFrom(classContract.UnderlyingType))
                {
                    ilg.Call(objectLocal, XmlFormatGeneratorStatics.OnDeserializationMethod, null);
                }

                InvokeOnDeserialized(classContract);
                if (objectId == null || !isFactoryType)
                {
                    ilg.Load(objectLocal);

                    // Do a conversion back from DateTimeOffsetAdapter to DateTimeOffset after deserialization.
                    // DateTimeOffsetAdapter is used here for deserialization purposes to bypass the ISerializable implementation
                    // on DateTimeOffset; which does not work in partial trust.

                    if (classContract.UnderlyingType == Globals.TypeOfDateTimeOffsetAdapter)
                    {
                        ilg.ConvertValue(objectLocal.LocalType, Globals.TypeOfDateTimeOffsetAdapter);
                        ilg.Call(XmlFormatGeneratorStatics.GetDateTimeOffsetMethod);
                        ilg.ConvertValue(Globals.TypeOfDateTimeOffset, ilg.CurrentMethod.ReturnType);
                    }
                    else
                    {
                        ilg.ConvertValue(objectLocal.LocalType, ilg.CurrentMethod.ReturnType);
                    }
                }
                return((XmlFormatClassReaderDelegate)ilg.EndMethod());
            }
コード例 #5
0
        static internal void InvokeOnDeserialized(object value, DataContract contract, XmlObjectSerializerReadContextComplexJson context)
        {
            if (contract is ClassDataContract)
            {
                ClassDataContract classContract = contract as ClassDataContract;

                if (classContract.BaseContract != null)
                {
                    InvokeOnDeserialized(value, classContract.BaseContract, context);
                }
                if (classContract.OnDeserialized != null)
                {
                    bool memberAccessFlag = classContract.RequiresMemberAccessForRead(null, JsonGlobals.JsonSerializationPatterns);
                    try
                    {
                        DisallowMemberAccess(memberAccessFlag);
                        classContract.OnDeserialized.Invoke(value, new object[] { context.GetStreamingContext() });
                    }
                    catch (SecurityException securityException)
                    {
                        if (memberAccessFlag)
                        {
                            classContract.RequiresMemberAccessForRead(securityException, JsonGlobals.JsonSerializationPatterns);
                        }
                        else
                        {
                            throw;
                        }
                    }
                    catch (TargetInvocationException targetInvocationException)
                    {
                        if (targetInvocationException.InnerException == null)
                        {
                            throw;
                        }
                        //We are catching the TIE here and throws the inner exception only,
                        //this is needed to have a consistent exception story in all serializers
                        throw targetInvocationException.InnerException;
                    }
                }
            }
        }
コード例 #6
0
            public XmlFormatClassReaderDelegate GenerateClassReader(ClassDataContract classContract)
            {
                if (DataContractSerializer.Option == SerializationOption.ReflectionOnly)
                {
                    return(new ReflectionXmlClassReader(classContract).ReflectionReadClass);
                }
#if uapaot
                else if (DataContractSerializer.Option == SerializationOption.ReflectionAsBackup)
                {
                    return(new ReflectionXmlClassReader(classContract).ReflectionReadClass);
                }
#endif
                else
                {
#if uapaot
                    throw new InvalidOperationException("Cannot generate class reader");
#else
                    _ilg = new CodeGenerator();
                    bool memberAccessFlag = classContract.RequiresMemberAccessForRead(null);
                    try
                    {
                        _ilg.BeginMethod("Read" + classContract.StableName.Name + "FromXml", Globals.TypeOfXmlFormatClassReaderDelegate, memberAccessFlag);
                    }
                    catch (SecurityException securityException)
                    {
                        if (memberAccessFlag)
                        {
                            classContract.RequiresMemberAccessForRead(securityException);
                        }
                        else
                        {
                            throw;
                        }
                    }

                    InitArgs();
                    CreateObject(classContract);
                    _ilg.Call(_contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, _objectLocal);
                    InvokeOnDeserializing(classContract);
                    LocalBuilder objectId = null;
                    if (HasFactoryMethod(classContract))
                    {
                        objectId = _ilg.DeclareLocal(Globals.TypeOfString, "objectIdRead");
                        _ilg.Call(_contextArg, XmlFormatGeneratorStatics.GetObjectIdMethod);
                        _ilg.Stloc(objectId);
                    }

                    if (classContract.IsISerializable)
                    {
                        ReadISerializable(classContract);
                    }
                    else
                    {
                        ReadClass(classContract);
                    }

                    bool isFactoryType = InvokeFactoryMethod(classContract, objectId);
                    if (Globals.TypeOfIDeserializationCallback.IsAssignableFrom(classContract.UnderlyingType))
                    {
                        _ilg.Call(_objectLocal, XmlFormatGeneratorStatics.OnDeserializationMethod, null);
                    }

                    InvokeOnDeserialized(classContract);
                    if (objectId == null)
                    {
                        _ilg.Load(_objectLocal);

                        // Do a conversion back from DateTimeOffsetAdapter to DateTimeOffset after deserialization.
                        // DateTimeOffsetAdapter is used here for deserialization purposes to bypass the ISerializable implementation
                        // on DateTimeOffset; which does not work in partial trust.

                        if (classContract.UnderlyingType == Globals.TypeOfDateTimeOffsetAdapter)
                        {
                            _ilg.ConvertValue(_objectLocal.LocalType, Globals.TypeOfDateTimeOffsetAdapter);
                            _ilg.Call(XmlFormatGeneratorStatics.GetDateTimeOffsetMethod);
                            _ilg.ConvertValue(Globals.TypeOfDateTimeOffset, _ilg.CurrentMethod.ReturnType);
                        }
                        //Copy the KeyValuePairAdapter<K,T> to a KeyValuePair<K,T>.
                        else if (classContract.IsKeyValuePairAdapter)
                        {
                            _ilg.Call(classContract.GetKeyValuePairMethodInfo);
                            _ilg.ConvertValue(Globals.TypeOfKeyValuePair.MakeGenericType(classContract.KeyValuePairGenericArguments), _ilg.CurrentMethod.ReturnType);
                        }
                        else
                        {
                            _ilg.ConvertValue(_objectLocal.LocalType, _ilg.CurrentMethod.ReturnType);
                        }
                    }
                    return((XmlFormatClassReaderDelegate)_ilg.EndMethod());
#endif
                }
            }
コード例 #7
0
            public XmlFormatClassReaderDelegate GenerateClassReader(ClassDataContract classContract)
            {
                ilg = new CodeGenerator();
                bool memberAccessFlag = classContract.RequiresMemberAccessForRead(null);
                try
                {
                    ilg.BeginMethod("Read" + classContract.StableName.Name + "FromXml", Globals.TypeOfXmlFormatClassReaderDelegate, memberAccessFlag);
                }
                catch (SecurityException securityException)
                {
                    if (memberAccessFlag && securityException.PermissionType.Equals(typeof(ReflectionPermission)))
                    {
                        classContract.RequiresMemberAccessForRead(securityException);
                    }
                    else
                    {
                        throw;
                    }
                }

                InitArgs();
                DemandSerializationFormatterPermission(classContract);
                DemandMemberAccessPermission(memberAccessFlag);
                CreateObject(classContract);
                ilg.Call(contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, objectLocal);
                InvokeOnDeserializing(classContract);
                LocalBuilder objectId = null;
                if (HasFactoryMethod(classContract))
                {
                    objectId = ilg.DeclareLocal(Globals.TypeOfString, "objectIdRead");
                    ilg.Call(contextArg, XmlFormatGeneratorStatics.GetObjectIdMethod);
                    ilg.Stloc(objectId);
                }
                if (classContract.IsISerializable)
                    ReadISerializable(classContract);
                else
                    ReadClass(classContract);
                bool isFactoryType = InvokeFactoryMethod(classContract, objectId);
                if (Globals.TypeOfIDeserializationCallback.IsAssignableFrom(classContract.UnderlyingType))
                    ilg.Call(objectLocal, XmlFormatGeneratorStatics.OnDeserializationMethod, null);
                InvokeOnDeserialized(classContract);
                if (objectId == null || !isFactoryType)
                {
                    ilg.Load(objectLocal);

                    // Do a conversion back from DateTimeOffsetAdapter to DateTimeOffset after deserialization.
                    // DateTimeOffsetAdapter is used here for deserialization purposes to bypass the ISerializable implementation
                    // on DateTimeOffset; which does not work in partial trust.

                    if (classContract.UnderlyingType == Globals.TypeOfDateTimeOffsetAdapter)
                    {
                        ilg.ConvertValue(objectLocal.LocalType, Globals.TypeOfDateTimeOffsetAdapter);
                        ilg.Call(XmlFormatGeneratorStatics.GetDateTimeOffsetMethod);
                        ilg.ConvertValue(Globals.TypeOfDateTimeOffset, ilg.CurrentMethod.ReturnType);
                    }
                    else
                    {
                        ilg.ConvertValue(objectLocal.LocalType, ilg.CurrentMethod.ReturnType);
                    }
                }
                return (XmlFormatClassReaderDelegate)ilg.EndMethod();
            }
 public XmlFormatClassReaderDelegate GenerateClassReader(ClassDataContract classContract)
 {
     this.ilg = new CodeGenerator();
     bool allowPrivateMemberAccess = classContract.RequiresMemberAccessForRead(null);
     try
     {
         this.ilg.BeginMethod("Read" + classContract.StableName.Name + "FromXml", Globals.TypeOfXmlFormatClassReaderDelegate, allowPrivateMemberAccess);
     }
     catch (SecurityException exception)
     {
         if (!allowPrivateMemberAccess || !exception.PermissionType.Equals(typeof(ReflectionPermission)))
         {
             throw;
         }
         classContract.RequiresMemberAccessForRead(exception);
     }
     this.InitArgs();
     this.DemandSerializationFormatterPermission(classContract);
     this.DemandMemberAccessPermission(allowPrivateMemberAccess);
     this.CreateObject(classContract);
     this.ilg.Call(this.contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, this.objectLocal);
     this.InvokeOnDeserializing(classContract);
     LocalBuilder local = null;
     if (this.HasFactoryMethod(classContract))
     {
         local = this.ilg.DeclareLocal(Globals.TypeOfString, "objectIdRead");
         this.ilg.Call(this.contextArg, XmlFormatGeneratorStatics.GetObjectIdMethod);
         this.ilg.Stloc(local);
     }
     if (classContract.IsISerializable)
     {
         this.ReadISerializable(classContract);
     }
     else
     {
         this.ReadClass(classContract);
     }
     if (Globals.TypeOfIDeserializationCallback.IsAssignableFrom(classContract.UnderlyingType))
     {
         this.ilg.Call(this.objectLocal, XmlFormatGeneratorStatics.OnDeserializationMethod, null);
     }
     this.InvokeOnDeserialized(classContract);
     if ((local == null) || !this.InvokeFactoryMethod(classContract, local))
     {
         this.ilg.Load(this.objectLocal);
         if (classContract.UnderlyingType == Globals.TypeOfDateTimeOffsetAdapter)
         {
             this.ilg.ConvertValue(this.objectLocal.LocalType, Globals.TypeOfDateTimeOffsetAdapter);
             this.ilg.Call(XmlFormatGeneratorStatics.GetDateTimeOffsetMethod);
             this.ilg.ConvertValue(Globals.TypeOfDateTimeOffset, this.ilg.CurrentMethod.ReturnType);
         }
         else
         {
             this.ilg.ConvertValue(this.objectLocal.LocalType, this.ilg.CurrentMethod.ReturnType);
         }
     }
     return (XmlFormatClassReaderDelegate) this.ilg.EndMethod();
 }
コード例 #9
0
            public XmlFormatClassReaderDelegate GenerateClassReader(ClassDataContract classContract)
            {
                if (DataContractSerializer.Option == SerializationOption.ReflectionOnly)
                {
                    return new ReflectionXmlClassReader(classContract).ReflectionReadClass;
                }
#if NET_NATIVE
                else if (DataContractSerializer.Option == SerializationOption.ReflectionAsBackup)
                {
                    return new ReflectionXmlClassReader(classContract).ReflectionReadClass;
                }
#endif
                else
                {
#if NET_NATIVE
                    throw new InvalidOperationException("Cannot generate class reader");
#else
                    _ilg = new CodeGenerator();
                    bool memberAccessFlag = classContract.RequiresMemberAccessForRead(null);
                    try
                    {
                        _ilg.BeginMethod("Read" + classContract.StableName.Name + "FromXml", Globals.TypeOfXmlFormatClassReaderDelegate, memberAccessFlag);
                    }
                    catch (SecurityException securityException)
                    {
                        if (memberAccessFlag)
                        {
                            classContract.RequiresMemberAccessForRead(securityException);
                        }
                        else
                        {
                            throw;
                        }
                    }

                    InitArgs();
                    CreateObject(classContract);
                    _ilg.Call(_contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, _objectLocal);
                    InvokeOnDeserializing(classContract);
                    LocalBuilder objectId = null;
                    if (classContract.IsISerializable)
                    {
                        ReadISerializable(classContract);
                    }
                    else
                    {
                        ReadClass(classContract);
                    }

                    if (Globals.TypeOfIDeserializationCallback.IsAssignableFrom(classContract.UnderlyingType))
                    {
                        _ilg.Call(_objectLocal, XmlFormatGeneratorStatics.OnDeserializationMethod, null);
                    }

                    InvokeOnDeserialized(classContract);
                    if (objectId == null)
                    {
                        _ilg.Load(_objectLocal);

                        // Do a conversion back from DateTimeOffsetAdapter to DateTimeOffset after deserialization.
                        // DateTimeOffsetAdapter is used here for deserialization purposes to bypass the ISerializable implementation
                        // on DateTimeOffset; which does not work in partial trust.

                        if (classContract.UnderlyingType == Globals.TypeOfDateTimeOffsetAdapter)
                        {
                            _ilg.ConvertValue(_objectLocal.LocalType, Globals.TypeOfDateTimeOffsetAdapter);
                            _ilg.Call(XmlFormatGeneratorStatics.GetDateTimeOffsetMethod);
                            _ilg.ConvertValue(Globals.TypeOfDateTimeOffset, _ilg.CurrentMethod.ReturnType);
                        }
                        //Copy the KeyValuePairAdapter<K,T> to a KeyValuePair<K,T>. 
                        else if (classContract.IsKeyValuePairAdapter)
                        {
                            _ilg.Call(classContract.GetKeyValuePairMethodInfo);
                            _ilg.ConvertValue(Globals.TypeOfKeyValuePair.MakeGenericType(classContract.KeyValuePairGenericArguments), _ilg.CurrentMethod.ReturnType);
                        }
                        else
                        {
                            _ilg.ConvertValue(_objectLocal.LocalType, _ilg.CurrentMethod.ReturnType);
                        }
                    }
                    return (XmlFormatClassReaderDelegate)_ilg.EndMethod();
#endif
                }
            }