Signed-off-by: YAMADA Hideki <[email protected]> --- ryu/lib/port_no.py | 31 +++++++++++++++++++++++++++++++ 1 files changed, 31 insertions(+), 0 deletions(-) create mode 100644 ryu/lib/port_no.py
diff --git a/ryu/lib/port_no.py b/ryu/lib/port_no.py new file mode 100644 index 0000000..33720f3 --- /dev/null +++ b/ryu/lib/port_no.py @@ -0,0 +1,31 @@ +# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation. +# +# Licensed 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. + +# Internal representation of port_no id is int(32bit) +# string representation is in hex without '0x' + +_PORT_NO_LEN = 8 +_PORT_NO_LEN_STR = str(_PORT_NO_LEN) +_PORT_NO_FMT = '%0' + _PORT_NO_LEN_STR + 'x' +PORT_NO_PATTERN = r'[0-9a-f]{%d}' % _PORT_NO_LEN + + +def port_no_to_str(port_no): + return _PORT_NO_FMT % port_no + + +def str_to_port_no(port_no_str): + assert len(port_no_str) == _PORT_NO_LEN + return int(port_no_str, 16) -- 1.7.1 ------------------------------------------------------------------------------ Own the Future-Intel® Level Up Game Demo Contest 2013 Rise to greatness in Intel's independent game demo contest. Compete for recognition, cash, and the chance to get your game on Steam. $5K grand prize plus 10 genre and skill prizes. Submit your demo by 6/6/13. http://p.sf.net/sfu/intel_levelupd2d _______________________________________________ Ryu-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ryu-devel
