| Rich Lane | a06d0c3 | 2013-03-25 08:52:03 -0700 | [diff] [blame] | 1 | :: # Copyright 2013, Big Switch Networks, Inc. |
| 2 | :: # |
| 3 | :: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with |
| 4 | :: # the following special exception: |
| 5 | :: # |
| 6 | :: # LOXI Exception |
| 7 | :: # |
| 8 | :: # As a special exception to the terms of the EPL, you may distribute libraries |
| 9 | :: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided |
| 10 | :: # that copyright and licensing notices generated by LoxiGen are not altered or removed |
| 11 | :: # from the LoxiGen Libraries and the notice provided below is (i) included in |
| 12 | :: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any |
| 13 | :: # documentation for the LoxiGen Libraries, if distributed in binary form. |
| 14 | :: # |
| 15 | :: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler." |
| 16 | :: # |
| 17 | :: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain |
| 18 | :: # a copy of the EPL at: |
| 19 | :: # |
| 20 | :: # http://www.eclipse.org/legal/epl-v10.html |
| 21 | :: # |
| 22 | :: # Unless required by applicable law or agreed to in writing, software |
| 23 | :: # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 24 | :: # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 25 | :: # EPL for the specific language governing permissions and limitations |
| 26 | :: # under the EPL. |
| 27 | :: |
| 28 | version = struct.unpack_from('!B', buf, 0)[0] |
| 29 | assert(version == const.OFP_VERSION) |
| 30 | type = struct.unpack_from('!B', buf, 1)[0] |
| 31 | assert(type == const.OFPT_PACKET_OUT) |
| 32 | _length = struct.unpack_from('!H', buf, 2)[0] |
| 33 | assert(_length == len(buf)) |
| 34 | if _length < 16: raise loxi.ProtocolError("packet_out length is %d, should be at least 16" % _length) |
| 35 | obj.xid = struct.unpack_from('!L', buf, 4)[0] |
| 36 | obj.buffer_id = struct.unpack_from('!L', buf, 8)[0] |
| 37 | obj.in_port = struct.unpack_from('!H', buf, 12)[0] |
| 38 | actions_len = struct.unpack_from('!H', buf, 14)[0] |
| 39 | obj.actions = action.unpack_list(buffer(buf, 16, actions_len)) |
| 40 | obj.data = str(buffer(buf, 16+actions_len)) |