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author | Benjamin Peterson <benjamin@python.org> | 2009-04-05 19:13:16 (GMT) |
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committer | Benjamin Peterson <benjamin@python.org> | 2009-04-05 19:13:16 (GMT) |
commit | d23f8224e9bce36f231b6fcb3e3053fc1af27c6f (patch) | |
tree | 5745b7c2eddb55b47ef3b35d429c3c0225d3badf /Doc/library/socketserver.rst | |
parent | 5b9082a9591380cbfd961ef5273df36da5b1302a (diff) | |
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Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r70712 | benjamin.peterson | 2009-03-30 10:15:38 -0500 (Mon, 30 Mar 2009) | 1 line
don't rely on the order dict repr #5605
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r70714 | brett.cannon | 2009-03-30 10:20:53 -0500 (Mon, 30 Mar 2009) | 1 line
Add an entry to developers.txt.
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r70764 | martin.v.loewis | 2009-03-30 17:06:33 -0500 (Mon, 30 Mar 2009) | 2 lines
Add several VM developers.
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r70765 | georg.brandl | 2009-03-30 17:09:34 -0500 (Mon, 30 Mar 2009) | 1 line
#5199: make warning about vars() assignment more visible.
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r70769 | andrew.kuchling | 2009-03-30 17:29:53 -0500 (Mon, 30 Mar 2009) | 1 line
Remove comment
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r70770 | andrew.kuchling | 2009-03-30 17:30:20 -0500 (Mon, 30 Mar 2009) | 1 line
Add several items and placeholders
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r70771 | andrew.kuchling | 2009-03-30 17:31:11 -0500 (Mon, 30 Mar 2009) | 1 line
Many edits
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r70773 | georg.brandl | 2009-03-30 17:43:00 -0500 (Mon, 30 Mar 2009) | 1 line
#5039: make it clear that the impl. note refers to CPython.
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r70776 | andrew.kuchling | 2009-03-30 18:08:24 -0500 (Mon, 30 Mar 2009) | 1 line
typo fix
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r70777 | andrew.kuchling | 2009-03-30 18:09:46 -0500 (Mon, 30 Mar 2009) | 1 line
Add more items
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r70788 | andrew.kuchling | 2009-03-30 20:21:01 -0500 (Mon, 30 Mar 2009) | 1 line
Add various items
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r70789 | georg.brandl | 2009-03-30 20:25:15 -0500 (Mon, 30 Mar 2009) | 1 line
Fix a wrong struct field assignment (docstring as closure).
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r70824 | georg.brandl | 2009-03-31 10:43:20 -0500 (Tue, 31 Mar 2009) | 1 line
#5519: remove reference to Kodos, which seems dead.
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r70828 | georg.brandl | 2009-03-31 10:50:16 -0500 (Tue, 31 Mar 2009) | 1 line
#5581: fget argument of abstractproperty is optional as well.
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r70832 | georg.brandl | 2009-03-31 11:31:11 -0500 (Tue, 31 Mar 2009) | 1 line
#1386675: specify WindowsError as the exception, because it has a winerror attribute that EnvironmentError doesnt have.
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r70836 | georg.brandl | 2009-03-31 11:50:25 -0500 (Tue, 31 Mar 2009) | 1 line
#5417: replace references to undocumented functions by ones to documented functions.
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r70842 | georg.brandl | 2009-03-31 12:13:06 -0500 (Tue, 31 Mar 2009) | 1 line
#970783: document PyObject_Generic[GS]etAttr.
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r70851 | georg.brandl | 2009-03-31 13:26:55 -0500 (Tue, 31 Mar 2009) | 1 line
#837577: note cryptic return value of spawn*e on invalid env dicts.
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r70855 | georg.brandl | 2009-03-31 13:30:37 -0500 (Tue, 31 Mar 2009) | 1 line
#5245: note that PyRun_SimpleString doesnt return on SystemExit.
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r70857 | georg.brandl | 2009-03-31 13:33:10 -0500 (Tue, 31 Mar 2009) | 1 line
#5227: note that Py_Main doesnt return on SystemExit.
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r70866 | georg.brandl | 2009-03-31 14:06:57 -0500 (Tue, 31 Mar 2009) | 1 line
#4882: document named group behavior a bit better.
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r70867 | georg.brandl | 2009-03-31 14:10:35 -0500 (Tue, 31 Mar 2009) | 1 line
#1096310: document usage of sys.__std*__ a bit better.
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r70868 | georg.brandl | 2009-03-31 14:12:17 -0500 (Tue, 31 Mar 2009) | 1 line
#5190: export make_option in __all__.
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r70869 | georg.brandl | 2009-03-31 14:14:42 -0500 (Tue, 31 Mar 2009) | 1 line
Fix-up unwanted change.
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r70870 | georg.brandl | 2009-03-31 14:26:24 -0500 (Tue, 31 Mar 2009) | 1 line
#4411: document mro() and __mro__. (I hope I got it right.)
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r70871 | georg.brandl | 2009-03-31 14:30:56 -0500 (Tue, 31 Mar 2009) | 1 line
#5618: fix typo.
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r70872 | r.david.murray | 2009-03-31 14:31:17 -0500 (Tue, 31 Mar 2009) | 3 lines
Delete out-of-date and little-known README from the test
directory by consensus of devs at pycon sprint.
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r70883 | georg.brandl | 2009-03-31 15:41:08 -0500 (Tue, 31 Mar 2009) | 1 line
#1674032: return value of flag from Event.wait(). OKed by Guido.
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r70885 | tarek.ziade | 2009-03-31 15:48:31 -0500 (Tue, 31 Mar 2009) | 1 line
using log.warn for sys.stderr
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r70893 | georg.brandl | 2009-03-31 15:56:32 -0500 (Tue, 31 Mar 2009) | 1 line
#1530012: move TQS section before raw strings.
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r70894 | benjamin.peterson | 2009-03-31 16:06:30 -0500 (Tue, 31 Mar 2009) | 1 line
take the usual lock precautions around _active_limbo_lock
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r70896 | georg.brandl | 2009-03-31 16:15:33 -0500 (Tue, 31 Mar 2009) | 1 line
#5598: document DocFileSuite *args argument.
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r70897 | benjamin.peterson | 2009-03-31 16:34:42 -0500 (Tue, 31 Mar 2009) | 1 line
fix Thread.ident when it is the main thread or a dummy thread #5632
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r70903 | georg.brandl | 2009-03-31 16:45:18 -0500 (Tue, 31 Mar 2009) | 1 line
#1676135: remove trailing slashes from --prefix argument.
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r70905 | georg.brandl | 2009-03-31 17:03:40 -0500 (Tue, 31 Mar 2009) | 1 line
#5563: more documentation for bdist_msi.
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r70906 | georg.brandl | 2009-03-31 17:11:53 -0500 (Tue, 31 Mar 2009) | 1 line
#1651995: fix _convert_ref for non-ASCII characters.
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r70907 | georg.brandl | 2009-03-31 17:18:19 -0500 (Tue, 31 Mar 2009) | 1 line
#3427: document correct return type for urlopen().info().
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r70915 | georg.brandl | 2009-03-31 17:40:16 -0500 (Tue, 31 Mar 2009) | 1 line
#5018: remove confusing paragraph.
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r70927 | georg.brandl | 2009-03-31 18:01:27 -0500 (Tue, 31 Mar 2009) | 1 line
Dont shout to users.
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r70933 | georg.brandl | 2009-03-31 19:04:33 -0500 (Tue, 31 Mar 2009) | 2 lines
Issue #5635: Fix running test_sys with tracing enabled.
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r70951 | georg.brandl | 2009-04-01 09:02:27 -0500 (Wed, 01 Apr 2009) | 1 line
Add Maksim, who worked on several issues at the sprint.
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r70960 | jesse.noller | 2009-04-01 11:42:19 -0500 (Wed, 01 Apr 2009) | 1 line
Issue 3270: document Listener address restrictions on windows
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r70962 | brett.cannon | 2009-04-01 12:07:16 -0500 (Wed, 01 Apr 2009) | 2 lines
Ron DuPlain was given commit privileges at PyCon 2009 to work on 3to2.
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r70963 | georg.brandl | 2009-04-01 12:46:01 -0500 (Wed, 01 Apr 2009) | 1 line
#5655: fix docstring oversight.
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r70964 | brett.cannon | 2009-04-01 12:52:13 -0500 (Wed, 01 Apr 2009) | 2 lines
Paul Kippes was given commit privileges to work on 3to2.
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r70998 | georg.brandl | 2009-04-01 16:54:21 -0500 (Wed, 01 Apr 2009) | 1 line
In Pdb, stop assigning values to __builtin__._ which interferes with the one commonly installed by gettext.
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r71001 | brett.cannon | 2009-04-01 18:01:12 -0500 (Wed, 01 Apr 2009) | 3 lines
Add my initials to Misc/developers.txt. Names are now sorted by number of
characters in the person's name.
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r71006 | georg.brandl | 2009-04-01 18:32:17 -0500 (Wed, 01 Apr 2009) | 1 line
Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user.
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r71008 | andrew.kuchling | 2009-04-01 19:02:14 -0500 (Wed, 01 Apr 2009) | 1 line
Typo fix
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r71010 | benjamin.peterson | 2009-04-01 19:11:52 -0500 (Wed, 01 Apr 2009) | 1 line
fix markup
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r71011 | benjamin.peterson | 2009-04-01 19:12:47 -0500 (Wed, 01 Apr 2009) | 1 line
this should be :noindex:
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r71019 | georg.brandl | 2009-04-01 21:00:01 -0500 (Wed, 01 Apr 2009) | 1 line
Fix test_doctest, missed two assignments to curframe.
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r71037 | r.david.murray | 2009-04-01 23:34:04 -0500 (Wed, 01 Apr 2009) | 6 lines
Clarify that datetime strftime does not produce leap seconds and datetime
strptime does not accept it in the strftime behavior section of the
datetime docs.
Closes issue 2568.
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r71056 | georg.brandl | 2009-04-02 12:43:07 -0500 (Thu, 02 Apr 2009) | 2 lines
Actually the displayhook should print the repr.
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r71094 | vinay.sajip | 2009-04-03 05:23:18 -0500 (Fri, 03 Apr 2009) | 1 line
Added warning about logging use from asynchronous signal handlers.
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r71101 | andrew.kuchling | 2009-04-03 16:43:00 -0500 (Fri, 03 Apr 2009) | 1 line
Add some items
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r71102 | andrew.kuchling | 2009-04-03 16:44:49 -0500 (Fri, 03 Apr 2009) | 1 line
Fix 'the the'; grammar fix
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r71103 | andrew.kuchling | 2009-04-03 16:45:29 -0500 (Fri, 03 Apr 2009) | 1 line
Fix 'the the' duplication
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r71106 | vinay.sajip | 2009-04-03 16:58:16 -0500 (Fri, 03 Apr 2009) | 1 line
Clarified warning about logging use from asynchronous signal handlers.
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r71119 | raymond.hettinger | 2009-04-04 00:37:47 -0500 (Sat, 04 Apr 2009) | 1 line
Add helpful link.
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r71123 | r.david.murray | 2009-04-04 01:39:56 -0500 (Sat, 04 Apr 2009) | 2 lines
Fix error in description of 'oct' (issue 5678).
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r71149 | georg.brandl | 2009-04-04 08:42:39 -0500 (Sat, 04 Apr 2009) | 1 line
#5642: clarify map() compatibility to the builtin.
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r71150 | georg.brandl | 2009-04-04 08:45:49 -0500 (Sat, 04 Apr 2009) | 1 line
#5601: clarify that webbrowser is not meant for file names.
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r71203 | benjamin.peterson | 2009-04-04 18:46:34 -0500 (Sat, 04 Apr 2009) | 1 line
note how using iter* are unsafe while mutating and document iter(dict)
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r71212 | georg.brandl | 2009-04-05 05:24:20 -0500 (Sun, 05 Apr 2009) | 1 line
#1742837: expand HTTP server docs, and fix SocketServer ones to document methods as methods, not functions.
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r71214 | georg.brandl | 2009-04-05 05:29:57 -0500 (Sun, 05 Apr 2009) | 1 line
Normalize spelling of Mac OS X.
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r71215 | georg.brandl | 2009-04-05 05:32:26 -0500 (Sun, 05 Apr 2009) | 1 line
Avoid sure signs of a diseased mind.
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r71216 | georg.brandl | 2009-04-05 05:41:02 -0500 (Sun, 05 Apr 2009) | 1 line
#1718017: document the relation of os.path and the posixpath, ntpath etc. modules better.
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r71217 | georg.brandl | 2009-04-05 05:48:47 -0500 (Sun, 05 Apr 2009) | 1 line
#1726172: dont raise an unexpected IndexError if a voidresp() call has an empty response.
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r71221 | vinay.sajip | 2009-04-05 06:06:24 -0500 (Sun, 05 Apr 2009) | 1 line
Issue #5695: Moved logging.captureWarnings() call inside with statement in WarningsTest.test_warnings.
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r71240 | georg.brandl | 2009-04-05 09:40:06 -0500 (Sun, 05 Apr 2009) | 1 line
#5370: doc update about unpickling objects with custom __getattr__ etc. methods.
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Diffstat (limited to 'Doc/library/socketserver.rst')
-rw-r--r-- | Doc/library/socketserver.rst | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/Doc/library/socketserver.rst b/Doc/library/socketserver.rst index f82f538..9e0e926 100644 --- a/Doc/library/socketserver.rst +++ b/Doc/library/socketserver.rst @@ -122,15 +122,21 @@ another way to manage this. Server Objects -------------- +.. class:: BaseServer -.. function:: fileno() + This is the superclass of all Server objects in the module. It defines the + interface, given below, but does not implement most of the methods, which is + done in subclasses. + + +.. method:: BaseServer.fileno() Return an integer file descriptor for the socket on which the server is listening. This function is most commonly passed to :func:`select.select`, to allow monitoring multiple servers in the same process. -.. function:: handle_request() +.. method:: BaseServer.handle_request() Process a single request. This function calls the following methods in order: :meth:`get_request`, :meth:`verify_request`, and @@ -141,30 +147,30 @@ Server Objects will return. -.. function:: serve_forever(poll_interval=0.5) +.. method:: BaseServer.serve_forever(poll_interval=0.5) Handle requests until an explicit :meth:`shutdown` request. Polls for shutdown every *poll_interval* seconds. -.. function:: shutdown() +.. method:: BaseServer.shutdown() Tells the :meth:`serve_forever` loop to stop and waits until it does. -.. data:: address_family +.. attribute:: BaseServer.address_family The family of protocols to which the server's socket belongs. Common examples are :const:`socket.AF_INET` and :const:`socket.AF_UNIX`. -.. data:: RequestHandlerClass +.. attribute:: BaseServer.RequestHandlerClass The user-provided request handler class; an instance of this class is created for each request. -.. data:: server_address +.. attribute:: BaseServer.server_address The address on which the server is listening. The format of addresses varies depending on the protocol family; see the documentation for the socket module @@ -172,22 +178,22 @@ Server Objects the address, and an integer port number: ``('127.0.0.1', 80)``, for example. -.. data:: socket +.. attribute:: BaseServer.socket The socket object on which the server will listen for incoming requests. + The server classes support the following class variables: .. XXX should class variables be covered before instance variables, or vice versa? - -.. data:: allow_reuse_address +.. attribute:: BaseServer.allow_reuse_address Whether the server will allow the reuse of an address. This defaults to :const:`False`, and can be set in subclasses to change the policy. -.. data:: request_queue_size +.. attribute:: BaseServer.request_queue_size The size of the request queue. If it takes a long time to process a single request, any requests that arrive while the server is busy are placed into a @@ -196,17 +202,19 @@ The server classes support the following class variables: value is usually 5, but this can be overridden by subclasses. -.. data:: socket_type +.. attribute:: BaseServer.socket_type The type of socket used by the server; :const:`socket.SOCK_STREAM` and :const:`socket.SOCK_DGRAM` are two common values. -.. data:: timeout + +.. attribute:: BaseServer.timeout Timeout duration, measured in seconds, or :const:`None` if no timeout is desired. If :meth:`handle_request` receives no incoming requests within the timeout period, the :meth:`handle_timeout` method is called. + There are various server methods that can be overridden by subclasses of base server classes like :class:`TCPServer`; these methods aren't useful to external users of the server object. @@ -214,27 +222,27 @@ users of the server object. .. XXX should the default implementations of these be documented, or should it be assumed that the user will look at socketserver.py? - -.. function:: finish_request() +.. method:: BaseServer.finish_request() Actually processes the request by instantiating :attr:`RequestHandlerClass` and calling its :meth:`handle` method. -.. function:: get_request() +.. method:: BaseServer.get_request() Must accept a request from the socket, and return a 2-tuple containing the *new* socket object to be used to communicate with the client, and the client's address. -.. function:: handle_error(request, client_address) +.. method:: BaseServer.handle_error(request, client_address) This function is called if the :attr:`RequestHandlerClass`'s :meth:`handle` method raises an exception. The default action is to print the traceback to standard output and continue handling further requests. -.. function:: handle_timeout() + +.. method:: BaseServer.handle_timeout() This function is called when the :attr:`timeout` attribute has been set to a value other than :const:`None` and the timeout period has passed with no @@ -242,31 +250,32 @@ users of the server object. to collect the status of any child processes that have exited, while in threading servers this method does nothing. -.. function:: process_request(request, client_address) + +.. method:: BaseServer.process_request(request, client_address) Calls :meth:`finish_request` to create an instance of the :attr:`RequestHandlerClass`. If desired, this function can create a new process or thread to handle the request; the :class:`ForkingMixIn` and :class:`ThreadingMixIn` classes do this. + .. Is there any point in documenting the following two functions? What would the purpose of overriding them be: initializing server instance variables, adding new network families? - -.. function:: server_activate() +.. method:: BaseServer.server_activate() Called by the server's constructor to activate the server. The default behavior just :meth:`listen`\ s to the server's socket. May be overridden. -.. function:: server_bind() +.. method:: BaseServer.server_bind() Called by the server's constructor to bind the socket to the desired address. May be overridden. -.. function:: verify_request(request, client_address) +.. method:: BaseServer.verify_request(request, client_address) Must return a Boolean value; if the value is :const:`True`, the request will be processed, and if it's :const:`False`, the request will be denied. This function @@ -282,14 +291,14 @@ override any of the following methods. A new instance is created for each request. -.. function:: finish() +.. method:: RequestHandler.finish() Called after the :meth:`handle` method to perform any clean-up actions required. The default implementation does nothing. If :meth:`setup` or :meth:`handle` raise an exception, this function will not be called. -.. function:: handle() +.. method:: RequestHandler.handle() This function must do all the work required to service a request. The default implementation does nothing. Several instance attributes are @@ -308,7 +317,7 @@ request. data or return data to the client. -.. function:: setup() +.. method:: RequestHandler.setup() Called before the :meth:`handle` method to perform any initialization actions required. The default implementation does nothing. |