def _read_method_call(ctx):
node = Node('BinaryMethodCall')
flags = util.read_fmt(ctx.handle, '<L')
node.add_leaf('Flags', flags)
primitive_type = _read_primitive_type(ctx)
node.add_leaf('MethodName', read_primitive(ctx.handle, primitive_type))
primitive_type = _read_primitive_type(ctx)
node.add_leaf('TypeName', read_primitive(ctx.handle, primitive_type))
if (flags & MessageFlags.ContextInline.value) != 0:
primitive_type = _read_primitive_type(ctx)
node.add_leaf('CallContext', read_primitive(ctx.handle,
primitive_type))
if (flags & MessageFlags.ArgsInline.value) != 0:
args_node = _read_array_of_value_with_code(ctx)
args_node.name = 'Args'
node.add(args_node)
elif (flags & MessageFlags.NoArgs.value) == 0:
record_type = _read_record_type(ctx)
args_node = _read_record(ctx, record_type)
args_node.name = 'Args'
node.add(args_node)
return node
def _read_method_call(ctx):
node = Node('BinaryMethodCall')
flags = util.read_fmt(ctx.handle, '<L')
node.add_leaf('Flags', flags)
primitive_type = _read_primitive_type(ctx)
node.add_leaf('MethodName', read_primitive(ctx.handle, primitive_type))
primitive_type = _read_primitive_type(ctx)
node.add_leaf('TypeName', read_primitive(ctx.handle, primitive_type))
if (flags & MessageFlags.ContextInline.value) != 0:
primitive_type = _read_primitive_type(ctx)
node.add_leaf('CallContext', read_primitive(ctx.handle, primitive_type))
if (flags & MessageFlags.ArgsInline.value) != 0:
args_node = _read_array_of_value_with_code(ctx)
args_node.name = 'Args'
node.add(args_node)
elif (flags & MessageFlags.NoArgs.value) == 0:
record_type = _read_record_type(ctx)
args_node = _read_record(ctx, record_type)
args_node.name = 'Args'
node.add(args_node)
return node
def _read_binary_array(ctx):
node, object_id = _read_create_object(ctx, 'BinaryArray')
array_type = BinaryArrayType(util.read_fmt(ctx.handle, 'B'))
node.add_leaf('BinaryArrayType', array_type)
rank = util.read_fmt(ctx.handle, '<l')
node.add_leaf('Rank', rank)
dimensions_node = Node('Dimensions')
element_count = 0
for i in range(rank):
dimension = util.read_fmt(ctx.handle, '<l')
dimensions_node.add_leaf('Dimension', dimension)
if i == 0:
element_count = dimension
else:
element_count *= dimension
node.add(dimensions_node)
if array_type in (BinaryArrayType.SingleOffset,
BinaryArrayType.JaggedOffset,
BinaryArrayType.RectangularOffset):
lower_bounds_node = Node('LowerBounds')
for i in range(rank):
lower_bounds_node.add_leaf('LowerBound',
util.read_fmt(ctx.handle, '<l'))
node.add(lower_bounds_node)
binary_type = _read_binary_type(ctx)
primitive_type = PrimitiveType.Invalid
if binary_type in (BinaryType.Primitive, BinaryType.PrimitiveArray):
primitive_type = _read_primitive_type(ctx)
elif binary_type == BinaryType.SystemClass:
node.add_leaf('ClassName',
read_primitive(ctx.handle, PrimitiveType.String))
elif binary_type == BinaryType.Class:
node.add_leaf('ClassName',
read_primitive(ctx.handle, PrimitiveType.String))
node.add_leaf('LibraryId',
read_primitive(ctx.handle, PrimitiveType.Int32))
elements_node = Node('Elements')
for i in range(element_count):
elements_node.add(
_read_from_binary_type(ctx, binary_type, primitive_type))
node.add(elements_node)
return node
def _read_array_single_object(ctx):
node, object_id = _read_create_object(ctx, 'ArraySingleObject')
length = util.read_fmt(ctx.handle, '<l')
record_type = _read_record_type(ctx)
elements_node = Node('Elements')
for i in range(length):
elements_node.add_leaf('Element', _read_record(ctx, record_type))
node.add(elements_node)
return node
def _read_string(handle):
length = 0
for i in range(5):
num = util.read_fmt(handle, 'B')
length = length | (num & 0x7F) << (i * 7)
if num & 0x80 == 0:
break
ret = handle.read(length)
return ret.decode('utf-8')
def _read_string(handle):
length = 0
for i in range(5):
num = util.read_fmt(handle, "B")
length = length | (num & 0x7F) << (i * 7)
if num & 0x80 == 0:
break
ret = handle.read(length)
return ret.decode("utf-8")
def _read_array_single_object(ctx):
node, object_id = _read_create_object(ctx, 'ArraySingleObject')
length = util.read_fmt(ctx.handle, '<l')
record_type = _read_record_type(ctx)
elements_node = Node('Elements')
for i in range(length):
elements_node.add_leaf('Element', _read_record(ctx, record_type))
node.add(elements_node)
return node
def _read_binary_array(ctx):
node, object_id = _read_create_object(ctx, 'BinaryArray')
array_type = BinaryArrayType(util.read_fmt(ctx.handle, 'B'))
node.add_leaf('BinaryArrayType', array_type)
rank = util.read_fmt(ctx.handle, '<l')
node.add_leaf('Rank', rank)
dimensions_node = Node('Dimensions')
element_count = 0
for i in range(rank):
dimension = util.read_fmt(ctx.handle, '<l')
dimensions_node.add_leaf('Dimension', dimension)
if i == 0:
element_count = dimension
else:
element_count *= dimension
node.add(dimensions_node)
if array_type in (
BinaryArrayType.SingleOffset,
BinaryArrayType.JaggedOffset,
BinaryArrayType.RectangularOffset):
lower_bounds_node = Node('LowerBounds')
for i in range(rank):
lower_bounds_node.add_leaf(
'LowerBound', util.read_fmt(ctx.handle, '<l'))
node.add(lower_bounds_node)
binary_type = _read_binary_type(ctx)
primitive_type = PrimitiveType.Invalid
if binary_type in (BinaryType.Primitive, BinaryType.PrimitiveArray):
primitive_type = _read_primitive_type(ctx)
elif binary_type == BinaryType.SystemClass:
node.add_leaf('ClassName', read_primitive(ctx.handle, PrimitiveType.String))
elif binary_type == BinaryType.Class:
node.add_leaf('ClassName', read_primitive(ctx.handle, PrimitiveType.String))
node.add_leaf('LibraryId', read_primitive(ctx.handle, PrimitiveType.Int32))
elements_node = Node('Elements')
for i in range(element_count):
elements_node.add(_read_from_binary_type(ctx, binary_type, primitive_type))
node.add(elements_node)
return node
return util.read_fmt(handle, "<q")
def _read_string(handle):
length = 0
for i in range(5):
num = util.read_fmt(handle, "B")
length = length | (num & 0x7F) << (i * 7)
if num & 0x80 == 0:
break
ret = handle.read(length)
return ret.decode("utf-8")
_PRIMITIVE_FACTORY_MAP = {
PrimitiveType.Boolean: lambda h: util.read_fmt(h, "?"),
PrimitiveType.Byte: lambda h: util.read_fmt(h, "B"),
PrimitiveType.Double: lambda h: util.read_fmt(h, "d"),
PrimitiveType.Int16: lambda h: util.read_fmt(h, "<h"),
PrimitiveType.Int32: lambda h: util.read_fmt(h, "<l"),
PrimitiveType.Int64: lambda h: util.read_fmt(h, "<q"),
PrimitiveType.SByte: lambda h: util.read_fmt(h, "c"),
PrimitiveType.Single: lambda h: util.read_fmt(h, "f"),
PrimitiveType.TimeSpan: _read_timespan,
PrimitiveType.UInt16: lambda h: util.read_fmt(h, "<H"),
PrimitiveType.UInt32: lambda h: util.read_fmt(h, "<L"),
PrimitiveType.UInt64: lambda h: util.read_fmt(h, "<Q"),
PrimitiveType.Null: lambda h: None,
PrimitiveType.String: _read_string,
}
def _read_record_type(ctx):
return RecordType(util.read_fmt(ctx.handle, 'B'))
def _read_binary_type(ctx):
return BinaryType(util.read_fmt(ctx.handle, 'B'))
def _read_primitive_type(ctx):
return PrimitiveType(util.read_fmt(ctx.handle, 'B'))
def _read_class_with_id(ctx):
node, object_id = _read_create_object(ctx, 'ClassWithId')
metadata_id = util.read_fmt(ctx.handle, '<l')
node.add(ctx.objects[metadata_id].get('MembersMeta'))
node.add(_read_class_members(ctx, metadata_id))
return node
def _read_record_type(ctx):
return RecordType(util.read_fmt(ctx.handle, 'B'))
def _read_timespan(handle):
return util.read_fmt(handle, "<q")
def _read_timespan(handle):
return util.read_fmt(handle, '<q')
return util.read_fmt(handle, '<q')
def _read_string(handle):
length = 0
for i in range(5):
num = util.read_fmt(handle, 'B')
length = length | (num & 0x7F) << (i * 7)
if num & 0x80 == 0:
break
ret = handle.read(length)
return ret.decode('utf-8')
_PRIMITIVE_FACTORY_MAP = {
PrimitiveType.Boolean: lambda h: util.read_fmt(h, '?'),
PrimitiveType.Byte: lambda h: util.read_fmt(h, 'B'),
PrimitiveType.Double: lambda h: util.read_fmt(h, 'd'),
PrimitiveType.Int16: lambda h: util.read_fmt(h, '<h'),
PrimitiveType.Int32: lambda h: util.read_fmt(h, '<l'),
PrimitiveType.Int64: lambda h: util.read_fmt(h, '<q'),
PrimitiveType.SByte: lambda h: util.read_fmt(h, 'c'),
PrimitiveType.Single: lambda h: util.read_fmt(h, 'f'),
PrimitiveType.TimeSpan: _read_timespan,
PrimitiveType.UInt16: lambda h: util.read_fmt(h, '<H'),
PrimitiveType.UInt32: lambda h: util.read_fmt(h, '<L'),
PrimitiveType.UInt64: lambda h: util.read_fmt(h, '<Q'),
PrimitiveType.Null: lambda h: None,
PrimitiveType.String: _read_string,
}
def _read_class_with_id(ctx):
node, object_id = _read_create_object(ctx, 'ClassWithId')
metadata_id = util.read_fmt(ctx.handle, '<l')
node.add(ctx.objects[metadata_id].get('MembersMeta'))
node.add(_read_class_members(ctx, metadata_id))
return node
def _read_primitive_type(ctx):
return PrimitiveType(util.read_fmt(ctx.handle, 'B'))
def _read_binary_type(ctx):
return BinaryType(util.read_fmt(ctx.handle, 'B'))
