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Diffstat (limited to 'qpid/python/qpid/packer.py')
-rw-r--r-- | qpid/python/qpid/packer.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/qpid/python/qpid/packer.py b/qpid/python/qpid/packer.py new file mode 100644 index 0000000000..22c16918dc --- /dev/null +++ b/qpid/python/qpid/packer.py @@ -0,0 +1,36 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# + +import struct + +class Packer: + + def read(self, n): abstract + + def write(self, s): abstract + + def unpack(self, fmt): + values = struct.unpack(fmt, self.read(struct.calcsize(fmt))) + if len(values) == 1: + return values[0] + else: + return values + + def pack(self, fmt, *args): + self.write(struct.pack(fmt, *args)) |