Exemplo n.º 1
0
 public override object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
 {
     if (0x80 <= initialOctet && initialOctet <= 0xbf)
     {
         return(initialOctet - 0x90);
     }
     else if (0xc0 <= initialOctet && initialOctet <= 0xcf)
     {
         var b0 = reader.ReadByte();
         return(((initialOctet - 0xc8) << 8) + b0);
     }
     else if (0xd0 <= initialOctet && initialOctet <= 0xd7)
     {
         var s = reader.ReadUInt16();
         return(((initialOctet - 0xd4) << 16) + s);
     }
     else if (Constants.BC_INT == initialOctet)
     {
         return(reader.ReadInt32());
     }
     else
     {
         throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
     }
 }
Exemplo n.º 2
0
 public override object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
 {
     if (initialOctet == Constants.BC_DOUBLE_ZERO)
     {
         return(0d);
     }
     else if (initialOctet == Constants.BC_DOUBLE_ONE)
     {
         return(1d);
     }
     else if (initialOctet == Constants.BC_DOUBLE_BYTE)
     {
         return((double)reader.ReadSByte());
     }
     else if (initialOctet == Constants.BC_DOUBLE_SHORT)
     {
         return((double)reader.ReadInt16());
     }
     else if (initialOctet == Constants.BC_DOUBLE_MILL)
     {
         return(reader.ReadInt32() / 1000.0d);
     }
     else if (initialOctet == Constants.BC_DOUBLE)
     {
         return(reader.ReadDouble());
     }
     else
     {
         throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
     }
 }
Exemplo n.º 3
0
        public override object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
        {
            var builder = new StringBuilder();
            int len     = 0;

            while (Constants.BC_STRING_CHUNK == initialOctet)
            {
                len = reader.ReadUInt16();
                builder.Append(reader.ReadString(len));
                initialOctet = reader.ReadByte();
            }

            if (0x00 <= initialOctet && initialOctet <= 0x1f)
            {
                len = initialOctet;
            }
            else if (0x30 <= initialOctet && initialOctet <= 0x34)
            {
                var b0 = reader.ReadByte();
                len = ((initialOctet - 0x30) << 8) + b0;
            }
            else if (Constants.BC_STRING == initialOctet)
            {
                len = reader.ReadUInt16();
            }
            else
            {
                throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
            }

            builder.Append(reader.ReadString(len));
            return(builder.ToString());
        }
Exemplo n.º 4
0
        public override object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
        {
            using (var stream = new MemoryStream())
            {
                while (initialOctet == Constants.BC_BINARY_CHUNK)
                {
                    int len = reader.ReadInt16();
                    FillBuffer(reader, stream, len);
                    initialOctet = reader.ReadByte();
                }

                if (initialOctet == Constants.BC_BINARY)
                {
                    int len = reader.ReadInt16();
                    FillBuffer(reader, stream, len);
                }
                else if (Constants.BC_BINARY_DIRECT <= initialOctet && initialOctet <= Constants.BC_BINARY_DIRECT + Constants.BINARY_DIRECT_MAX)
                {
                    FillBuffer(reader, stream, initialOctet - Constants.BC_BINARY_DIRECT);
                }
                else
                {
                    throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
                }
                return(stream.ToArray());
            }
        }
Exemplo n.º 5
0
 public override object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
 {
     if (0xd8 <= initialOctet && initialOctet <= 0xef)
     {
         return((long)(initialOctet - 0xe0));
     }
     else if (0xf0 <= initialOctet && initialOctet <= 0xff)
     {
         var b0 = reader.ReadByte();
         return((long)(((initialOctet - 0xf8) << 8) + b0));
     }
     else if (0x38 <= initialOctet && initialOctet <= 0x3f)
     {
         var s = reader.ReadUInt16();
         return((long)(((initialOctet - 0x3c) << 16) + s));
     }
     else if (Constants.BC_LONG_INT == initialOctet)
     {
         return((long)reader.ReadInt32());
     }
     else if (Constants.BC_LONG == initialOctet)
     {
         return(reader.ReadInt64());
     }
     else
     {
         throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
     }
 }
Exemplo n.º 6
0
        private void FillBuffer(HessianReader reader, Stream destStream, int length)
        {
            if (_buffer == null || _buffer.Length < length)
            {
                _buffer = new byte[length];
            }
            var readLength = reader.Read(_buffer, 0, length);

            Exceptions.ThrowIfUnExpectedDataLength(length, readLength);
            destStream.Write(_buffer, 0, length);
        }
Exemplo n.º 7
0
        public virtual object ReadValue(HessianReader reader, HessianContext context, Type objectType)
        {
            var initialOctet = reader.ReadByte();

            if (initialOctet == Constants.BC_NULL)
            {
                return(null);
            }

            return(ReadValue(reader, context, objectType, initialOctet));
        }
Exemplo n.º 8
0
 public override object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
 {
     if (Constants.BC_REF == initialOctet)
     {
         var index = (int)IntConverter.ReadValue(reader, context, typeof(int));
         return(context.ValueRefs.GetItem(index));
     }
     else
     {
         return(ReadValueNotExisted(reader, context, objectType, initialOctet));
     }
 }
Exemplo n.º 9
0
 public override object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
 {
     if (initialOctet == Constants.BC_TRUE)
     {
         return(true);
     }
     else if (initialOctet == Constants.BC_FALSE)
     {
         return(false);
     }
     else
     {
         throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
     }
 }
Exemplo n.º 10
0
        public override object ReadValueNotExisted(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
        {
            int  len         = 0;
            Type elementType = null;

            if (0x70 <= initialOctet && initialOctet <= 0x77)
            {
                elementType = ((Type)TypeConverter.ReadValue(reader, context, null)).GetElementType();
                len         = initialOctet - 0x70;
            }
            else if (0x78 <= initialOctet && initialOctet <= 0x7f)
            {
                elementType = typeof(object);
                len         = initialOctet - 0x78;
            }
            else if (Constants.BC_LIST_FIXED_UNTYPED == initialOctet)
            {
                elementType = typeof(object);
                len         = (int)IntConverter.ReadValue(reader, context, typeof(int));
            }
            else if (Constants.BC_LIST_FIXED == initialOctet)
            {
                elementType = ((Type)TypeConverter.ReadValue(reader, context, null)).GetElementType();
                len         = (int)IntConverter.ReadValue(reader, context, typeof(int));
            }

            var array = Array.CreateInstance(elementType, len);

            context.ValueRefs.AddItem(array);

            HessianConverter itemConverter = null;

            if (elementType == typeof(object))
            {
                itemConverter = AutoConverter;
            }
            else
            {
                itemConverter = AutoConverter.GetConverter(elementType);
            }

            for (int i = 0; i < len; i++)
            {
                var item = itemConverter.ReadValue(reader, context, elementType);
                array.SetValue(item, i);
            }
            return(array);
        }
Exemplo n.º 11
0
        public void TypeRef()
        {
            Serializer.AutoReset = false;
            Serializer.Serialize(Stream, typeof(string));
            Serializer.Serialize(Stream, typeof(string));

            Stream.Seek(0, System.IO.SeekOrigin.Begin);
            var reader  = new HessianReader(Stream);
            var context = new HessianContext();
            var type1   = (Type)HessianConverter.TypeConverter.ReadValue(reader, context, null);

            Assert.Equal(typeof(string), type1);

            var type2 = (Type)HessianConverter.TypeConverter.ReadValue(reader, context, null);

            Assert.Same(type1, type2);
        }
Exemplo n.º 12
0
 public override object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
 {
     if (initialOctet == Constants.BC_DATE)
     {
         var timeStamp = reader.ReadInt64();
         return(BeginDate.AddTicks(timeStamp * 10000));
     }
     else if (initialOctet == Constants.BC_DATE_MINUTE)
     {
         var minutes = reader.ReadInt32();
         return(BeginDate.AddMinutes(minutes));
     }
     else
     {
         throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
     }
 }
Exemplo n.º 13
0
        public override object ReadValueNotExisted(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
        {
            if (ClassDefinitionConverter.CanRead(initialOctet))
            {
                ClassDefinitionConverter.ReadValue(reader, context, typeof(ClassDefinition), initialOctet);
                initialOctet = reader.ReadByte();
            }

            int definitionIndex = 0;

            if (0x60 <= initialOctet && initialOctet <= 0x6f)
            {
                definitionIndex = initialOctet - Constants.BC_OBJECT_DIRECT;
            }
            else if (Constants.BC_OBJECT == initialOctet)
            {
                definitionIndex = (int)IntConverter.ReadValue(reader, context, typeof(int));
            }
            var definition = context.ClassRefs.GetItem(definitionIndex);

            object value = null;

            if (definition.Type.IsEnum)
            {
                definition.VisitFields(field =>
                {
                    var fieldValue = AutoConverter.ReadValue(reader, context, field.Type);
                    if (field.Name == "name")
                    {
                        value = Enum.Parse(definition.Type, (string)fieldValue);
                        context.ValueRefs.AddItem(value);
                    }
                });
            }
            else
            {
                value = Activator.CreateInstance(definition.Type);
                context.ValueRefs.AddItem(value);
                definition.VisitFields(field =>
                {
                    var fieldValue = AutoConverter.ReadValue(reader, context, field.Type);
                    field.Setter(value, fieldValue);
                });
            }
            return(value);
        }
Exemplo n.º 14
0
        public override object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
        {
            if (Constants.BC_REF == initialOctet)
            {
                var index = (int)IntConverter.ReadValue(reader, context, typeof(int));
                return(context.ValueRefs.GetItem(index));
            }

            foreach (var converter in ConverterCache.Values)
            {
                if (converter != this && !(converter is ClassDefinitionConverter) && converter.CanRead(initialOctet))
                {
                    return(converter.ReadValue(reader, context, objectType, initialOctet));
                }
            }

            throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
        }
Exemplo n.º 15
0
        public void ReadClassDefinition()
        {
            Serializer.AutoReset = false;
            var writer  = new HessianWriter(Stream);
            var context = new HessianContext();

            HessianConverter.ClassDefinitionConverter.WriteClassDefinition(writer, context, ClassDefinition.ForType(typeof(Car)), out int index);

            Stream.Seek(0, System.IO.SeekOrigin.Begin);
            var reader = new HessianReader(Stream);

            context = new HessianContext();
            var definition = (ClassDefinition)HessianConverter.ClassDefinitionConverter.ReadValue(reader, context, typeof(ClassDefinition));

            Assert.Equal(typeof(Car), definition.Type);
            Assert.Equal(2, definition.FieldNames.Count);
            Assert.Equal(nameof(Car.color), definition.FieldNames[0]);
            Assert.Equal(nameof(Car.model), definition.FieldNames[1]);
        }
Exemplo n.º 16
0
 public override object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
 {
     if (StringConverter.CanRead(initialOctet))
     {
         var typeName = (string)StringConverter.ReadValue(reader, context, typeof(string), initialOctet);
         var type     = GetType(typeName);
         context.TypeRefs.AddItem(type);
         return(type);
     }
     else if (IntConverter.CanRead(initialOctet))
     {
         var typeIndex = (int)IntConverter.ReadValue(reader, context, typeof(int), initialOctet);
         return(context.TypeRefs.GetItem(typeIndex));
     }
     else
     {
         throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
     }
 }
Exemplo n.º 17
0
        public override object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
        {
            if (Constants.BC_OBJECT_DEF != initialOctet)
            {
                throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
            }

            var type       = (Type)TypeConverter.ReadValue(reader, context, null);
            var len        = (int)IntConverter.ReadValue(reader, context, typeof(int));
            var fieldNames = new List <string>(len);

            for (int i = 0; i < len; i++)
            {
                var fieldName = (string)StringConverter.ReadValue(reader, context, typeof(string));
                fieldNames.Add(fieldName);
            }
            var definition = ClassDefinition.FromHessianDefinition(type, fieldNames);

            context.ClassRefs.AddItem(definition);
            return(definition);
        }
Exemplo n.º 18
0
        public override object ReadValueNotExisted(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
        {
            if (Constants.BC_MAP_UNTYPED == initialOctet)
            {
                var dict = new Dictionary <object, object>();
                context.ValueRefs.AddItem(dict);

                initialOctet = reader.ReadByte();
                while (Constants.BC_END != initialOctet)
                {
                    var key   = AutoConverter.ReadValue(reader, context, typeof(object), initialOctet);
                    var value = AutoConverter.ReadValue(reader, context, typeof(object));
                    dict.Add(key, value);
                    initialOctet = reader.ReadByte();
                }
                return(dict);
            }
            else
            {
                throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
            }
        }
Exemplo n.º 19
0
        public override object ReadValueNotExisted(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
        {
            Type             listType      = null;
            Type             elementType   = null;
            HessianConverter itemConverter = null;

            if (Constants.BC_LIST_VARIABLE_UNTYPED == initialOctet)
            {
                listType      = typeof(List <object>);
                elementType   = typeof(object);
                itemConverter = AutoConverter;
            }
            else if (Constants.BC_LIST_VARIABLE == initialOctet)
            {
                listType      = (Type)TypeConverter.ReadValue(reader, context, null);
                elementType   = listType.GenericTypeArguments[0];
                itemConverter = AutoConverter.GetConverter(elementType);
            }
            else
            {
                throw Exceptions.UnExpectedInitialOctet(this, initialOctet);
            }

            var addMethod = listType.GetMethod("Add");
            var list      = Activator.CreateInstance(listType);

            context.ValueRefs.AddItem(list);

            initialOctet = reader.ReadByte();
            var parameters = new object[1];

            while (Constants.BC_END != initialOctet)
            {
                parameters[0] = itemConverter.ReadValue(reader, context, elementType, initialOctet);
                addMethod.Invoke(list, parameters);
                initialOctet = reader.ReadByte();
            }
            return(list);
        }
Exemplo n.º 20
0
 public override object ReadValue(HessianReader reader, HessianContext context, Type objectType)
 {
     throw new NotImplementedException();
 }
Exemplo n.º 21
0
 public virtual object ReadValue(HessianReader reader, HessianContext context, Type objectType, byte initialOctet)
 {
     return(null);
 }
Exemplo n.º 22
0
 public abstract object ReadValueNotExisted(HessianReader reader, HessianContext context, Type objectType, byte initialOctet);