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# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
# import needed classes/functions from Cocoa
from Foundation import *
from AppKit import *
# import Nib loading functionality from AppKit
from PyObjCTools import NibClassBuilder, AppHelper
from twisted.internet import _threadedselect
_threadedselect.install()
from twisted.internet import reactor, protocol
from twisted.web import http
from twisted.python import log
import sys, urlparse
# create ObjC classes as defined in MainMenu.nib
NibClassBuilder.extractClasses("MainMenu")
class TwistzillaClient(http.HTTPClient):
def __init__(self, delegate, urls):
self.urls = urls
self.delegate = delegate
def connectionMade(self):
self.sendCommand('GET', str(self.urls[2]))
self.sendHeader('Host', '%s:%d' % (self.urls[0], self.urls[1]))
self.sendHeader('User-Agent', 'CocoaTwistzilla')
self.endHeaders()
def handleResponse(self, data):
self.delegate.gotResponse_(data)
class MyAppDelegate(NibClassBuilder.AutoBaseClass):
def gotResponse_(self, html):
s = self.resultTextField.textStorage()
s.replaceCharactersInRange_withString_((0, s.length()), html)
self.progressIndicator.stopAnimation_(self)
def doTwistzillaFetch_(self, sender):
s = self.resultTextField.textStorage()
s.deleteCharactersInRange_((0, s.length()))
self.progressIndicator.startAnimation_(self)
u = urlparse.urlparse(self.messageTextField.stringValue())
pos = u[1].find(':')
if pos == -1:
host, port = u[1], 80
else:
host, port = u[1][:pos], int(u[1][pos+1:])
if u[2] == '':
fname = '/'
else:
fname = u[2]
host = host.encode('utf8')
fname = fname.encode('utf8')
protocol.ClientCreator(reactor, TwistzillaClient, self, (host, port, fname)).connectTCP(host, port).addErrback(lambda f:self.gotResponse_(f.getBriefTraceback()))
def applicationDidFinishLaunching_(self, aNotification):
"""
Invoked by NSApplication once the app is done launching and
immediately before the first pass through the main event
loop.
"""
self.messageTextField.setStringValue_("http://www.twistedmatrix.com/")
reactor.interleave(AppHelper.callAfter)
def applicationShouldTerminate_(self, sender):
if reactor.running:
reactor.addSystemEventTrigger(
'after', 'shutdown', AppHelper.stopEventLoop)
reactor.stop()
return False
return True
if __name__ == '__main__':
log.startLogging(sys.stdout)
AppHelper.runEventLoop()
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