| # Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University |
| # Copyright (c) 2011, 2012 Open Networking Foundation |
| # Copyright (c) 2012, 2013 Big Switch Networks, Inc. |
| # See the file LICENSE.pyloxi which should have been included in the source distribution |
| |
| # Automatically generated by LOXI from template instruction.py |
| # Do not modify |
| |
| import struct |
| import action |
| import const |
| import util |
| import loxi.generic_util |
| import loxi |
| |
| def unpack_list(reader): |
| def deserializer(reader, typ): |
| parser = parsers.get(typ) |
| if not parser: raise loxi.ProtocolError("unknown instruction type %d" % typ) |
| return parser(reader) |
| return loxi.generic_util.unpack_list_tlv16(reader, deserializer) |
| |
| class Instruction(object): |
| type = None # override in subclass |
| pass |
| |
| class apply_actions(Instruction): |
| type = 4 |
| |
| def __init__(self, actions=None): |
| if actions != None: |
| self.actions = actions |
| else: |
| self.actions = [] |
| return |
| |
| def pack(self): |
| packed = [] |
| packed.append(struct.pack("!H", self.type)) |
| packed.append(struct.pack("!H", 0)) # placeholder for len at index 1 |
| packed.append('\x00' * 4) |
| packed.append(util.pack_list(self.actions)) |
| length = sum([len(x) for x in packed]) |
| packed[1] = struct.pack("!H", length) |
| return ''.join(packed) |
| |
| @staticmethod |
| def unpack(buf): |
| obj = apply_actions() |
| if type(buf) == loxi.generic_util.OFReader: |
| reader = buf |
| else: |
| reader = loxi.generic_util.OFReader(buf) |
| _type = reader.read("!H")[0] |
| assert(_type == 4) |
| _len = reader.read("!H")[0] |
| reader.skip(4) |
| obj.actions = action.unpack_list(reader) |
| return obj |
| |
| def __eq__(self, other): |
| if type(self) != type(other): return False |
| if self.actions != other.actions: return False |
| return True |
| |
| def __ne__(self, other): |
| return not self.__eq__(other) |
| |
| def show(self): |
| import loxi.pp |
| return loxi.pp.pp(self) |
| |
| def pretty_print(self, q): |
| q.text("apply_actions {") |
| with q.group(): |
| with q.indent(2): |
| q.breakable() |
| q.text("actions = "); |
| q.pp(self.actions) |
| q.breakable() |
| q.text('}') |
| |
| class clear_actions(Instruction): |
| type = 5 |
| |
| def __init__(self): |
| return |
| |
| def pack(self): |
| packed = [] |
| packed.append(struct.pack("!H", self.type)) |
| packed.append(struct.pack("!H", 0)) # placeholder for len at index 1 |
| packed.append('\x00' * 4) |
| length = sum([len(x) for x in packed]) |
| packed[1] = struct.pack("!H", length) |
| return ''.join(packed) |
| |
| @staticmethod |
| def unpack(buf): |
| obj = clear_actions() |
| if type(buf) == loxi.generic_util.OFReader: |
| reader = buf |
| else: |
| reader = loxi.generic_util.OFReader(buf) |
| _type = reader.read("!H")[0] |
| assert(_type == 5) |
| _len = reader.read("!H")[0] |
| reader.skip(4) |
| return obj |
| |
| def __eq__(self, other): |
| if type(self) != type(other): return False |
| return True |
| |
| def __ne__(self, other): |
| return not self.__eq__(other) |
| |
| def show(self): |
| import loxi.pp |
| return loxi.pp.pp(self) |
| |
| def pretty_print(self, q): |
| q.text("clear_actions {") |
| with q.group(): |
| with q.indent(2): |
| q.breakable() |
| q.breakable() |
| q.text('}') |
| |
| class experimenter(Instruction): |
| type = 65535 |
| |
| def __init__(self, experimenter=None, data=None): |
| if experimenter != None: |
| self.experimenter = experimenter |
| else: |
| self.experimenter = 0 |
| if data != None: |
| self.data = data |
| else: |
| self.data = '' |
| return |
| |
| def pack(self): |
| packed = [] |
| packed.append(struct.pack("!H", self.type)) |
| packed.append(struct.pack("!H", 0)) # placeholder for len at index 1 |
| packed.append(struct.pack("!L", self.experimenter)) |
| packed.append(self.data) |
| length = sum([len(x) for x in packed]) |
| packed[1] = struct.pack("!H", length) |
| return ''.join(packed) |
| |
| @staticmethod |
| def unpack(buf): |
| obj = experimenter() |
| if type(buf) == loxi.generic_util.OFReader: |
| reader = buf |
| else: |
| reader = loxi.generic_util.OFReader(buf) |
| _type = reader.read("!H")[0] |
| assert(_type == 65535) |
| _len = reader.read("!H")[0] |
| obj.experimenter = reader.read("!L")[0] |
| obj.data = str(reader.read_all()) |
| return obj |
| |
| def __eq__(self, other): |
| if type(self) != type(other): return False |
| if self.experimenter != other.experimenter: return False |
| if self.data != other.data: return False |
| return True |
| |
| def __ne__(self, other): |
| return not self.__eq__(other) |
| |
| def show(self): |
| import loxi.pp |
| return loxi.pp.pp(self) |
| |
| def pretty_print(self, q): |
| q.text("experimenter {") |
| with q.group(): |
| with q.indent(2): |
| q.breakable() |
| q.text("experimenter = "); |
| q.text("%#x" % self.experimenter) |
| q.text(","); q.breakable() |
| q.text("data = "); |
| q.pp(self.data) |
| q.breakable() |
| q.text('}') |
| |
| class goto_table(Instruction): |
| type = 1 |
| |
| def __init__(self, table_id=None): |
| if table_id != None: |
| self.table_id = table_id |
| else: |
| self.table_id = 0 |
| return |
| |
| def pack(self): |
| packed = [] |
| packed.append(struct.pack("!H", self.type)) |
| packed.append(struct.pack("!H", 0)) # placeholder for len at index 1 |
| packed.append(struct.pack("!B", self.table_id)) |
| packed.append('\x00' * 3) |
| length = sum([len(x) for x in packed]) |
| packed[1] = struct.pack("!H", length) |
| return ''.join(packed) |
| |
| @staticmethod |
| def unpack(buf): |
| obj = goto_table() |
| if type(buf) == loxi.generic_util.OFReader: |
| reader = buf |
| else: |
| reader = loxi.generic_util.OFReader(buf) |
| _type = reader.read("!H")[0] |
| assert(_type == 1) |
| _len = reader.read("!H")[0] |
| obj.table_id = reader.read("!B")[0] |
| reader.skip(3) |
| return obj |
| |
| def __eq__(self, other): |
| if type(self) != type(other): return False |
| if self.table_id != other.table_id: return False |
| return True |
| |
| def __ne__(self, other): |
| return not self.__eq__(other) |
| |
| def show(self): |
| import loxi.pp |
| return loxi.pp.pp(self) |
| |
| def pretty_print(self, q): |
| q.text("goto_table {") |
| with q.group(): |
| with q.indent(2): |
| q.breakable() |
| q.text("table_id = "); |
| q.text("%#x" % self.table_id) |
| q.breakable() |
| q.text('}') |
| |
| class meter(Instruction): |
| type = 6 |
| |
| def __init__(self, meter_id=None): |
| if meter_id != None: |
| self.meter_id = meter_id |
| else: |
| self.meter_id = 0 |
| return |
| |
| def pack(self): |
| packed = [] |
| packed.append(struct.pack("!H", self.type)) |
| packed.append(struct.pack("!H", 0)) # placeholder for len at index 1 |
| packed.append(struct.pack("!L", self.meter_id)) |
| length = sum([len(x) for x in packed]) |
| packed[1] = struct.pack("!H", length) |
| return ''.join(packed) |
| |
| @staticmethod |
| def unpack(buf): |
| obj = meter() |
| if type(buf) == loxi.generic_util.OFReader: |
| reader = buf |
| else: |
| reader = loxi.generic_util.OFReader(buf) |
| _type = reader.read("!H")[0] |
| assert(_type == 6) |
| _len = reader.read("!H")[0] |
| obj.meter_id = reader.read("!L")[0] |
| return obj |
| |
| def __eq__(self, other): |
| if type(self) != type(other): return False |
| if self.meter_id != other.meter_id: return False |
| return True |
| |
| def __ne__(self, other): |
| return not self.__eq__(other) |
| |
| def show(self): |
| import loxi.pp |
| return loxi.pp.pp(self) |
| |
| def pretty_print(self, q): |
| q.text("meter {") |
| with q.group(): |
| with q.indent(2): |
| q.breakable() |
| q.text("meter_id = "); |
| q.text("%#x" % self.meter_id) |
| q.breakable() |
| q.text('}') |
| |
| class write_actions(Instruction): |
| type = 3 |
| |
| def __init__(self, actions=None): |
| if actions != None: |
| self.actions = actions |
| else: |
| self.actions = [] |
| return |
| |
| def pack(self): |
| packed = [] |
| packed.append(struct.pack("!H", self.type)) |
| packed.append(struct.pack("!H", 0)) # placeholder for len at index 1 |
| packed.append('\x00' * 4) |
| packed.append(util.pack_list(self.actions)) |
| length = sum([len(x) for x in packed]) |
| packed[1] = struct.pack("!H", length) |
| return ''.join(packed) |
| |
| @staticmethod |
| def unpack(buf): |
| obj = write_actions() |
| if type(buf) == loxi.generic_util.OFReader: |
| reader = buf |
| else: |
| reader = loxi.generic_util.OFReader(buf) |
| _type = reader.read("!H")[0] |
| assert(_type == 3) |
| _len = reader.read("!H")[0] |
| reader.skip(4) |
| obj.actions = action.unpack_list(reader) |
| return obj |
| |
| def __eq__(self, other): |
| if type(self) != type(other): return False |
| if self.actions != other.actions: return False |
| return True |
| |
| def __ne__(self, other): |
| return not self.__eq__(other) |
| |
| def show(self): |
| import loxi.pp |
| return loxi.pp.pp(self) |
| |
| def pretty_print(self, q): |
| q.text("write_actions {") |
| with q.group(): |
| with q.indent(2): |
| q.breakable() |
| q.text("actions = "); |
| q.pp(self.actions) |
| q.breakable() |
| q.text('}') |
| |
| class write_metadata(Instruction): |
| type = 2 |
| |
| def __init__(self, metadata=None, metadata_mask=None): |
| if metadata != None: |
| self.metadata = metadata |
| else: |
| self.metadata = 0 |
| if metadata_mask != None: |
| self.metadata_mask = metadata_mask |
| else: |
| self.metadata_mask = 0 |
| return |
| |
| def pack(self): |
| packed = [] |
| packed.append(struct.pack("!H", self.type)) |
| packed.append(struct.pack("!H", 0)) # placeholder for len at index 1 |
| packed.append('\x00' * 4) |
| packed.append(struct.pack("!Q", self.metadata)) |
| packed.append(struct.pack("!Q", self.metadata_mask)) |
| length = sum([len(x) for x in packed]) |
| packed[1] = struct.pack("!H", length) |
| return ''.join(packed) |
| |
| @staticmethod |
| def unpack(buf): |
| obj = write_metadata() |
| if type(buf) == loxi.generic_util.OFReader: |
| reader = buf |
| else: |
| reader = loxi.generic_util.OFReader(buf) |
| _type = reader.read("!H")[0] |
| assert(_type == 2) |
| _len = reader.read("!H")[0] |
| reader.skip(4) |
| obj.metadata = reader.read("!Q")[0] |
| obj.metadata_mask = reader.read("!Q")[0] |
| return obj |
| |
| def __eq__(self, other): |
| if type(self) != type(other): return False |
| if self.metadata != other.metadata: return False |
| if self.metadata_mask != other.metadata_mask: return False |
| return True |
| |
| def __ne__(self, other): |
| return not self.__eq__(other) |
| |
| def show(self): |
| import loxi.pp |
| return loxi.pp.pp(self) |
| |
| def pretty_print(self, q): |
| q.text("write_metadata {") |
| with q.group(): |
| with q.indent(2): |
| q.breakable() |
| q.text("metadata = "); |
| q.text("%#x" % self.metadata) |
| q.text(","); q.breakable() |
| q.text("metadata_mask = "); |
| q.text("%#x" % self.metadata_mask) |
| q.breakable() |
| q.text('}') |
| |
| |
| parsers = { |
| const.OFPIT_GOTO_TABLE : goto_table.unpack, |
| const.OFPIT_WRITE_METADATA : write_metadata.unpack, |
| const.OFPIT_WRITE_ACTIONS : write_actions.unpack, |
| const.OFPIT_APPLY_ACTIONS : apply_actions.unpack, |
| const.OFPIT_CLEAR_ACTIONS : clear_actions.unpack, |
| const.OFPIT_METER : meter.unpack, |
| const.OFPIT_EXPERIMENTER : experimenter.unpack, |
| } |