public override void WriteValueNotExisted(HessianWriter writer, HessianContext context, object value)
{
Type type = value.GetType();
if (!type.IsArray)
{
throw Exceptions.UnExpectedTypeException(type);
}
var elementType = type.GetElementType();
if (elementType == typeof(byte) || elementType == typeof(sbyte))
{
GetConverter <BinaryConverter>().WriteValueNotNull(writer, context, value);
return;
}
var array = (Array)value;
HessianConverter itemConverter = null;
if (elementType == typeof(object))
{
//untyped array
if (array.Length <= Constants.LIST_DIRECT_MAX)
{
writer.Write((byte)(Constants.BC_LIST_DIRECT_UNTYPED + array.Length));
}
else
{
writer.Write(Constants.BC_LIST_FIXED_UNTYPED);
IntConverter.WriteInt(writer, context, array.Length);
}
itemConverter = AutoConverter;
}
else
{
if (array.Length <= Constants.LIST_DIRECT_MAX)
{
writer.Write((byte)(Constants.BC_LIST_DIRECT + array.Length));
TypeConverter.WriteType(writer, context, type);
}
else
{
writer.Write(Constants.BC_LIST_FIXED);
TypeConverter.WriteType(writer, context, type);
IntConverter.WriteInt(writer, context, array.Length);
}
itemConverter = AutoConverter.GetConverter(elementType);
}
foreach (var item in array)
{
itemConverter.WriteValue(writer, context, item);
}
}
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));
}
}
public override void WriteValueNotNull(HessianWriter writer, HessianContext context, object value)
{
(var index, var isNew) = context.ValueRefs.AddItem(value);
if (isNew)
{
WriteValueNotExisted(writer, context, value);
}
else
{
writer.Write(Constants.BC_REF);
IntConverter.WriteInt(writer, context, index);
}
}
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);
}
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);
}
public void WriteType(HessianWriter writer, HessianContext context, Type type)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
(int index, bool isNewItem) = context.TypeRefs.AddItem(type);
if (isNewItem)
{
StringConverter.WriteValueNotNull(writer, context, GetTypeName(type));
}
else
{
IntConverter.WriteInt(writer, context, index);
}
}
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);
}
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);
}
}
public void WriteClassDefinition(HessianWriter writer, HessianContext context, ClassDefinition definition, out int definitionIndex)
{
if (definition == null)
{
throw new ArgumentNullException(nameof(definition));
}
(var index, var isNewItem) = context.ClassRefs.AddItem(definition);
if (isNewItem)
{
writer.Write(Constants.BC_OBJECT_DEF);
TypeConverter.WriteType(writer, context, definition.Type);
IntConverter.WriteInt(writer, context, definition.FieldNames.Count);
foreach (var fieldName in definition.FieldNames)
{
StringConverter.WriteValueNotNull(writer, context, fieldName);
}
}
definitionIndex = index;
}
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);
}
public override bool CanRead(byte initialOctet)
{
return(StringConverter.CanRead(initialOctet) || IntConverter.CanRead(initialOctet));
}