webrtc/tools/network_simulator/config.py
kjellander@webrtc.org 595749f7ec Network simulation script based on Dummynet.
This script only intends to support Mac and Linux so far. Additional coding and conditional checking will be required to support Windows.

BUG=None.
TEST=Tested on Linux and Mac.

Review URL: https://webrtc-codereview.appspot.com/606006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2335 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-05-31 20:19:05 +00:00

36 lines
1.4 KiB
Python

#!/usr/bin/env python
# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
"""Configuration class for network simulation."""
class ConnectionConfig(object):
"""Configuration containing the characteristics of a network connection."""
def __init__(self, num, name, receive_bw_kbps, send_bw_kbps, delay_ms,
packet_loss_percent, queue_slots):
self.num = num
self.name = name
self.receive_bw_kbps = receive_bw_kbps
self.send_bw_kbps = send_bw_kbps
self.delay_ms = delay_ms
self.packet_loss_percent = packet_loss_percent
self.queue_slots = queue_slots
def __str__(self):
"""String representing the configuration.
Returns:
A string formatted and padded like this example:
12 Name 375 kbps 375 kbps 10 145 ms 0.1 %
"""
left_aligned_name = self.name.ljust(24, ' ')
return '%2s %24s %5s kbps %5s kbps %4s %5s ms %3s %%' % (
self.num, left_aligned_name, self.receive_bw_kbps, self.send_bw_kbps,
self.queue_slots, self.delay_ms, self.packet_loss_percent)