Vega strike Python Modules doc: OpenerDirector Class Reference

Vega strike Python Modules doc 0.5.1

Documentation of the " Modules " folder of Vega strike

All Data Structures Namespaces Files Functions Variables

Public Member Functions
def	__init__

def	add_handler

def	__del__

def	close

def	open

def	error

Data Fields
	addheaders

	handlers

	handle_open

	handle_error

Detailed Description

Definition at line 245 of file urllib2.py.

Constructor & Destructor Documentation

def __init__ ( self)

Definition at line 246 of file urllib2.py.

 
     def __init__(self):
         server_version = "Python-urllib/%s" % __version__
         self.addheaders = [('User-agent', server_version)]
         # manage the individual handlers
         self.handlers = []
         self.handle_open = {}
         self.handle_error = {}

def __del__ ( self)

Definition at line 286 of file urllib2.py.

References FileWrapper.close(), StringIO.close(), Shelf.close(), Chunk.close(), _Subfile.close(), SGMLParser.close(), openrsrc.close(), URLopener.close(), _socketobject.close(), SSLFakeSocket.close(), _Hqxcoderengine.close(), SSLFakeFile.close(), FileInput.close(), TemporaryFileWrapper.close(), _fileobject.close(), _Rlecoderengine.close(), HTTPResponse.close(), BinHex.close(), GzipFile.close(), Telnet.close(), Au_read.close(), OpenerDirector.close(), _Hqxdecoderengine.close(), Aifc_read.close(), _Rledecoderengine.close(), HTTPConnection.close(), Au_write.close(), HexBin.close(), TestSGMLParser.close(), file_wrapper.close(), FTP.close(), SMTP.close(), ftpwrapper.close(), HTTP.close(), addbase.close(), and addclosehook.close().

 
     def __del__(self):
         self.close()

Member Function Documentation

def add_handler	(	self,
		handler
	)

Definition at line 254 of file urllib2.py.

References reconvert.append, sre_parse.dir, gettext.find(), OpenerDirector.handle_error, and OpenerDirector.handle_open.

 
     def add_handler(self, handler):
         added = 0
         for meth in dir(handler):
             if meth[-5:] == '_open':
                 protocol = meth[:-5]
                 if self.handle_open.has_key(protocol):
                     self.handle_open[protocol].append(handler)
                 else:
                     self.handle_open[protocol] = [handler]
                 added = 1
                 continue
             i = meth.find('_')
             j = meth[i+1:].find('_') + i + 1
             if j != -1 and meth[i+1:j] == 'error':
                 proto = meth[:i]
                 kind = meth[j+1:]
                 try:
                     kind = int(kind)
                 except ValueError:
                     pass
                 dict = self.handle_error.get(proto, {})
                 if dict.has_key(kind):
                     dict[kind].append(handler)
                 else:
                     dict[kind] = [handler]
                 self.handle_error[proto] = dict
                 added = 1
                 continue
         if added:
             self.handlers.append(handler)
             handler.add_parent(self)

def close ( self)

Definition at line 289 of file urllib2.py.

References OpenerDirector.handlers.

 
     def close(self):
         for handler in self.handlers:
             handler.close()
         self.handlers = []

def error	(	self,
		proto,
		args
	)

Definition at line 329 of file urllib2.py.

References OpenerDirector._call_chain(), and OpenerDirector.handle_error.

 
     def error(self, proto, *args):
         if proto in ['http', 'https']:
             # XXX http[s] protocols are special-cased
             dict = self.handle_error['http'] # https is not different than http
             proto = args[2]  # YUCK!
             meth_name = 'http_error_%d' % proto
             http_err = 1
             orig_args = args
         else:
             dict = self.handle_error
             meth_name = proto + '_error'
             http_err = 0
         args = (dict, proto, meth_name) + args
         result = self._call_chain(*args)
         if result:
             return result
 
         if http_err:
             args = (dict, 'default', 'http_error_default') + orig_args
             return self._call_chain(*args)
 
# XXX probably also want an abstract factory that knows things like

def open	(	self,
		fullurl,
		data = `None`
	)

Definition at line 305 of file urllib2.py.

References OpenerDirector._call_chain(), and OpenerDirector.handle_open.

 
     def open(self, fullurl, data=None):
         # accept a URL or a Request object
         if isinstance(fullurl, (types.StringType, types.UnicodeType)):
             req = Request(fullurl, data)
         else:
             req = fullurl
             if data is not None:
                 req.add_data(data)
         assert isinstance(req, Request) # really only care about interface
 
         result = self._call_chain(self.handle_open, 'default',
                                   'default_open', req)
         if result:
             return result
 
         type_ = req.get_type()
         result = self._call_chain(self.handle_open, type_, type_ + \
                                   '_open', req)
         if result:
             return result
 
         return self._call_chain(self.handle_open, 'unknown',
                                 'unknown_open', req)

Field Documentation

addheaders

Definition at line 248 of file urllib2.py.

handle_error

Definition at line 252 of file urllib2.py.

handle_open

Definition at line 251 of file urllib2.py.

handlers

Definition at line 250 of file urllib2.py.

The documentation for this class was generated from the following file:

builtin/urllib2.py

urllib2
OpenerDirector
Generated on Mon Feb 17 2014 12:39:24 for Vega strike Python Modules doc by 1.8.4

Public Member Functions

Data Fields

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation