def __init__ (self, configuration, name, program, protocol):
self.configuration = configuration
self.http_parser = self.HTTPParser(configuration)
self.tls_parser = self.TLSParser(configuration)
self.enabled = bool(program is not None) and configuration.redirector.enable
self._transparent = configuration.http.transparent
self.log = Logger('worker ' + str(name), configuration.log.worker)
self.usage = UsageLogger('usage', configuration.log.worker)
self.response_factory = self.ResponseFactory()
self.child_factory = self.ChildFactory(configuration, name)
self.wid = name # a unique name
self.creation = time.time() # when the thread was created
# self.last_worked = self.creation # when the thread last picked a task
self.program = program # the squid redirector program to fork
self.running = True # the thread is active
self.stats_timestamp = None # time of the most recent outstanding request to generate stats
self._proxy = 'ExaProxy-%s-id-%d' % (configuration.proxy.version,os.getpid())
universal = configuration.redirector.protocol == 'url'
# Do not move, we need the forking AFTER the setup
if program:
self.process = self.child_factory.createProcess(self.program, universal=universal)
else:
self.process = None
def __init__(self, configuration, name, request_box, program):
self.configuration = configuration
self.icap_parser = self.ICAPParser(configuration)
self.enabled = configuration.redirector.enable
self.protocol = configuration.redirector.protocol
self._transparent = configuration.http.transparent
self.log = Logger('worker ' + str(name), configuration.log.worker)
self.usage = UsageLogger('usage', configuration.log.worker)
self.universal = True if self.protocol == 'url' else False
self.icap = self.protocol[len('icap://'):].split(
'/')[0] if self.protocol.startswith('icap://') else ''
r, w = os.pipe() # pipe for communication with the main thread
self.response_box_write = os.fdopen(w, 'w',
0) # results are written here
self.response_box_read = os.fdopen(r, 'r',
0) # read from the main thread
self.wid = name # a unique name
self.creation = time.time() # when the thread was created
# self.last_worked = self.creation # when the thread last picked a task
self.request_box = request_box # queue with HTTP headers to process
self.program = program # the squid redirector program to fork
self.running = True # the thread is active
self.stats_timestamp = None # time of the most recent outstanding request to generate stats
self._proxy = 'ExaProxy-%s-id-%d' % (configuration.proxy.version,
os.getpid())
if self.protocol == 'url':
self.classify = self._classify_url
if self.protocol.startswith('icap://'):
self.classify = self._classify_icap
# Do not move, we need the forking AFTER the setup
self.process = self._createProcess(
) # the forked program to handle classification
Thread.__init__(self)