Package flumotion :: Package admin :: Package text :: Module connection
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Source Code for Module flumotion.admin.text.connection

 1  # -*- Mode: Python -*- 
 2  # vi:si:et:sw=4:sts=4:ts=4 
 3  # 
 4  # Flumotion - a streaming media server 
 5  # Copyright (C) 2004,2005,2006,2007 Fluendo, S.L. (www.fluendo.com). 
 6  # All rights reserved. 
 7   
 8  # This file may be distributed and/or modified under the terms of 
 9  # the GNU General Public License version 2 as published by 
10  # the Free Software Foundation. 
11  # This file is distributed without any warranty; without even the implied 
12  # warranty of merchantability or fitness for a particular purpose. 
13  # See "LICENSE.GPL" in the source distribution for more information. 
14   
15  # Licensees having purchased or holding a valid Flumotion Advanced 
16  # Streaming Server license may use this file in accordance with the 
17  # Flumotion Advanced Streaming Server Commercial License Agreement. 
18  # See "LICENSE.Flumotion" in the source distribution for more information. 
19   
20  # Headers in this file shall remain intact. 
21   
22  """connecting to a manager interface""" 
23   
24  import curses 
25   
26  from flumotion.admin.admin import AdminModel 
27  from flumotion.admin.text.view import AdminTextView 
28  from flumotion.common import errors 
29   
30  from twisted.internet import reactor 
31   
32  __version__ = "$Rev: 6961 $" 
33   
34   
35 -def connect_to_manager(stdscr, info):
36 stdscr.addstr(0,0,"Connecting to %s" % 37 info) 38 stdscr.clrtobot() 39 stdscr.refresh() 40 41 model = AdminModel() 42 d = model.connectToManager(info) 43 44 def outputError(str): 45 print str
46 47 def connected(model): 48 stdscr.addstr(0,0,"Connected") 49 stdscr.clrtobot() 50 stdscr.refresh() 51 52 try: 53 view = AdminTextView(model, stdscr) 54 reactor.addReader(view) 55 view.show() 56 except Exception: 57 # Set everything back to normal 58 stdscr.keypad(0) 59 curses.echo() 60 curses.nocbreak() 61 curses.endwin() 62 # And print the the traceback 63 import traceback 64 traceback.print_exc() 65 66 def refused(failure): 67 failure.trap(errors.ConnectionRefusedError) 68 #stdscr.addstr(0,0,"Connection refused") 69 #stdscr.clrtobot() 70 #stdscr.refresh() 71 reactor.addSystemEventTrigger('after','shutdown', outputError, "Connection Refused") 72 reactor.callLater(0, reactor.stop) 73 74 def failed(failure): 75 failure.trap(errors.ConnectionFailedError) 76 message = "".join(failure.value.args) 77 #stdscr.addstr(0,0,"Connection failed: %s" % message) 78 #stdscr.clrtobot() 79 #stdscr.refresh() 80 reactor.addSystemEventTrigger('after','shutdown', outputError, "Connection Failed: %s" % message) 81 reactor.callLater(0, reactor.stop) 82 83 84 d.addCallback(connected) 85 d.addErrback(refused) 86 d.addErrback(failed) 87