webutil.py
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00001 #! /usr/bin/env python
00002 
00003 import os, sys, string, time, getopt
00004 import urllib
00005 import roslib
00006 
00007 import config
00008 
00009 def grabTopics(hdf, topics):
00010   topics = topics + ["/power_state", "/power_board_state", "/app_status"]
00011   topicList = []
00012   for topic in topics: topicList.append("topic=%s" % topic)
00013   topics = string.join(topicList, "&")
00014 
00015   url = "http://localhost:%s/ros/receive?since=0&nowait=1&%s" % (config.gROSBridgePort, topics)
00016   try:
00017     fp = urllib.urlopen(url)
00018     body = fp.read()
00019     fp.close()
00020 
00021     hdf.setValue("CGI.cur.messages", body)
00022   except:
00023     pass
00024 
00025 def list_apps():
00026   import subprocess
00027   import glob
00028 
00029   apps = []
00030   cmd = ["rospack", "depends-on", "webui"]
00031   p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
00032   while 1:
00033     line = p.stdout.readline()
00034     if not line: break
00035     pkg = line.strip()
00036 
00037     path = roslib.packages.get_pkg_dir(pkg)
00038     files = glob.glob(os.path.join(path, "*.app"))
00039     for app in files:
00040       apps.append(app)
00041   return apps
00042 
00043 def set_tabs(hdf, tabs):
00044   i = 0
00045   for tab in tabs:
00046     hdf.setValue("CGI.cur.tabs.%d" % i, tab)
00047     i += 1
00048     
00049 def hdf_array(hdf, array, prefix):
00050   i = 0
00051   for element in array:
00052     hdf.setValue("%s.%s" % (prefix, i), element)
00053     i += 1
00054 


webui
Author(s): Scott Hassan/hassan@willowgarage.com
autogenerated on Sat Dec 28 2013 17:47:58