Committing Py3k version of changelist 64080 and 64257, along with updated tests
for smtpd, which required updating with the new semantics.
This commit is contained in:
parent
d51ee54a23
commit
d74900ebb5
|
@ -81,6 +81,12 @@ connection requests.
|
|||
:exc:`NotImplementedError` exception.
|
||||
|
||||
|
||||
.. method:: async_chat._collect_incoming_data(data)
|
||||
|
||||
Sample implementation of a data collection rutine to be used in conjunction
|
||||
with :meth:`_get_data` in a user-specified :meth:`found_terminator`.
|
||||
|
||||
|
||||
.. method:: async_chat.discard_buffers()
|
||||
|
||||
In emergencies this method will discard any data held in the input and/or
|
||||
|
@ -95,6 +101,12 @@ connection requests.
|
|||
should be available via an instance attribute.
|
||||
|
||||
|
||||
.. method:: async_chat._get_data()
|
||||
|
||||
Will return and clear the data received with the sample
|
||||
:meth:`_collect_incoming_data` implementation.
|
||||
|
||||
|
||||
.. method:: async_chat.get_terminator()
|
||||
|
||||
Returns the current terminator for the channel.
|
||||
|
|
|
@ -222,6 +222,21 @@ any that have been added to the map during asynchronous service) is closed.
|
|||
flushed). Sockets are automatically closed when they are
|
||||
garbage-collected.
|
||||
|
||||
.. class:: file_dispatcher()
|
||||
|
||||
A file_dispatcher takes a file descriptor or file object along with an
|
||||
optional map argument and wraps it for use with the :cfunc:`poll` or
|
||||
:cfunc:`loop` functions. If provided a file object or anything with a
|
||||
:cfunc:`fileno` method, that method will be called and passed to the
|
||||
:class:`file_wrapper` constructor. Availability: UNIX.
|
||||
|
||||
.. class:: file_wrapper()
|
||||
|
||||
A file_wrapper takes an integer file descriptor and calls :func:`os.dup` to
|
||||
duplicate the handle so that the original handle may be closed independently
|
||||
of the file_wrapper. This class implements sufficient methods to emulate a
|
||||
socket for use by the :class:`file_dispatcher` class. Availability: UNIX.
|
||||
|
||||
|
||||
.. _asyncore-example:
|
||||
|
||||
|
|
166
Lib/asynchat.py
166
Lib/asynchat.py
|
@ -45,12 +45,23 @@ command will be accumulated (using your own 'collect_incoming_data'
|
|||
method) up to the terminator, and then control will be returned to
|
||||
you - by calling your self.found_terminator() method.
|
||||
"""
|
||||
|
||||
import sys
|
||||
import socket
|
||||
import asyncore
|
||||
from collections import deque
|
||||
|
||||
def buffer(obj, start=None, stop=None):
|
||||
# if memoryview objects gain slicing semantics,
|
||||
# this function will change for the better
|
||||
# memoryview used for the TypeError
|
||||
memoryview(obj)
|
||||
if start == None:
|
||||
start = 0
|
||||
if stop == None:
|
||||
stop = len(obj)
|
||||
x = obj[start:stop]
|
||||
## print("buffer type is: %s"%(type(x),))
|
||||
return x
|
||||
|
||||
class async_chat (asyncore.dispatcher):
|
||||
"""This is an abstract class. You must derive from this class, and add
|
||||
the two methods collect_incoming_data() and found_terminator()"""
|
||||
|
@ -60,20 +71,47 @@ class async_chat (asyncore.dispatcher):
|
|||
ac_in_buffer_size = 4096
|
||||
ac_out_buffer_size = 4096
|
||||
|
||||
# we don't want to enable the use of encoding by default, because that is a
|
||||
# sign of an application bug that we don't want to pass silently
|
||||
|
||||
use_encoding = 0
|
||||
encoding = 'latin1'
|
||||
|
||||
def __init__ (self, conn=None):
|
||||
# for string terminator matching
|
||||
self.ac_in_buffer = b''
|
||||
self.ac_out_buffer = b''
|
||||
self.producer_fifo = fifo()
|
||||
|
||||
# we use a list here rather than cStringIO for a few reasons...
|
||||
# del lst[:] is faster than sio.truncate(0)
|
||||
# lst = [] is faster than sio.truncate(0)
|
||||
# cStringIO will be gaining unicode support in py3k, which
|
||||
# will negatively affect the performance of bytes compared to
|
||||
# a ''.join() equivalent
|
||||
self.incoming = []
|
||||
|
||||
# we toss the use of the "simple producer" and replace it with
|
||||
# a pure deque, which the original fifo was a wrapping of
|
||||
self.producer_fifo = deque()
|
||||
asyncore.dispatcher.__init__ (self, conn)
|
||||
|
||||
def collect_incoming_data(self, data):
|
||||
raise NotImplementedError("must be implemented in subclass")
|
||||
|
||||
def _collect_incoming_data(self, data):
|
||||
self.incoming.append(data)
|
||||
|
||||
def _get_data(self):
|
||||
d = b''.join(self.incoming)
|
||||
del self.incoming[:]
|
||||
return d
|
||||
|
||||
def found_terminator(self):
|
||||
raise NotImplementedError("must be implemented in subclass")
|
||||
|
||||
def set_terminator (self, term):
|
||||
"Set the input delimiter. Can be a fixed string of any length, an integer, or None"
|
||||
if isinstance(term, str) and self.use_encoding:
|
||||
term = bytes(term, self.encoding)
|
||||
self.terminator = term
|
||||
|
||||
def get_terminator (self):
|
||||
|
@ -92,14 +130,14 @@ class async_chat (asyncore.dispatcher):
|
|||
self.handle_error()
|
||||
return
|
||||
|
||||
if isinstance(data, str):
|
||||
data = data.encode('ascii')
|
||||
self.ac_in_buffer = self.ac_in_buffer + bytes(data)
|
||||
if isinstance(data, str) and self.use_encoding:
|
||||
data = bytes(str, self.encoding)
|
||||
self.ac_in_buffer = self.ac_in_buffer + data
|
||||
|
||||
# Continue to search for self.terminator in self.ac_in_buffer,
|
||||
# while calling self.collect_incoming_data. The while loop
|
||||
# is necessary because we might read several data+terminator
|
||||
# combos with a single recv(1024).
|
||||
# combos with a single recv(4096).
|
||||
|
||||
while self.ac_in_buffer:
|
||||
lb = len(self.ac_in_buffer)
|
||||
|
@ -108,7 +146,7 @@ class async_chat (asyncore.dispatcher):
|
|||
# no terminator, collect it all
|
||||
self.collect_incoming_data (self.ac_in_buffer)
|
||||
self.ac_in_buffer = b''
|
||||
elif isinstance(terminator, int) or isinstance(terminator, int):
|
||||
elif isinstance(terminator, int):
|
||||
# numeric terminator
|
||||
n = terminator
|
||||
if lb < n:
|
||||
|
@ -129,8 +167,6 @@ class async_chat (asyncore.dispatcher):
|
|||
# 3) end of buffer does not match any prefix:
|
||||
# collect data
|
||||
terminator_len = len(terminator)
|
||||
if isinstance(terminator, str):
|
||||
terminator = terminator.encode('ascii')
|
||||
index = self.ac_in_buffer.find(terminator)
|
||||
if index != -1:
|
||||
# we found the terminator
|
||||
|
@ -155,91 +191,87 @@ class async_chat (asyncore.dispatcher):
|
|||
self.ac_in_buffer = b''
|
||||
|
||||
def handle_write (self):
|
||||
self.initiate_send ()
|
||||
self.initiate_send()
|
||||
|
||||
def handle_close (self):
|
||||
self.close()
|
||||
|
||||
def push (self, data):
|
||||
self.producer_fifo.push (simple_producer (data))
|
||||
sabs = self.ac_out_buffer_size
|
||||
if len(data) > sabs:
|
||||
for i in range(0, len(data), sabs):
|
||||
self.producer_fifo.append(data[i:i+sabs])
|
||||
else:
|
||||
self.producer_fifo.append(data)
|
||||
self.initiate_send()
|
||||
|
||||
def push_with_producer (self, producer):
|
||||
self.producer_fifo.push (producer)
|
||||
self.producer_fifo.append(producer)
|
||||
self.initiate_send()
|
||||
|
||||
def readable (self):
|
||||
"predicate for inclusion in the readable for select()"
|
||||
return (len(self.ac_in_buffer) <= self.ac_in_buffer_size)
|
||||
# cannot use the old predicate, it violates the claim of the
|
||||
# set_terminator method.
|
||||
|
||||
# return (len(self.ac_in_buffer) <= self.ac_in_buffer_size)
|
||||
return 1
|
||||
|
||||
def writable (self):
|
||||
"predicate for inclusion in the writable for select()"
|
||||
# return len(self.ac_out_buffer) or len(self.producer_fifo) or (not self.connected)
|
||||
# this is about twice as fast, though not as clear.
|
||||
return not (
|
||||
(self.ac_out_buffer == b'') and
|
||||
self.producer_fifo.is_empty() and
|
||||
self.connected
|
||||
)
|
||||
return self.producer_fifo or (not self.connected)
|
||||
|
||||
def close_when_done (self):
|
||||
"automatically close this channel once the outgoing queue is empty"
|
||||
self.producer_fifo.push (None)
|
||||
self.producer_fifo.append(None)
|
||||
|
||||
# refill the outgoing buffer by calling the more() method
|
||||
# of the first producer in the queue
|
||||
def refill_buffer (self):
|
||||
while 1:
|
||||
if len(self.producer_fifo):
|
||||
p = self.producer_fifo.first()
|
||||
# a 'None' in the producer fifo is a sentinel,
|
||||
# telling us to close the channel.
|
||||
if p is None:
|
||||
if not self.ac_out_buffer:
|
||||
self.producer_fifo.pop()
|
||||
self.close()
|
||||
def initiate_send(self):
|
||||
while self.producer_fifo and self.connected:
|
||||
first = self.producer_fifo[0]
|
||||
# handle empty string/buffer or None entry
|
||||
if not first:
|
||||
del self.producer_fifo[0]
|
||||
if first is None:
|
||||
## print("first is None")
|
||||
self.handle_close()
|
||||
return
|
||||
elif isinstance(p, str) or isinstance(p, bytes):
|
||||
if isinstance(p, str):
|
||||
p = p.encode('ascii')
|
||||
self.producer_fifo.pop()
|
||||
self.ac_out_buffer = self.ac_out_buffer + p
|
||||
return
|
||||
data = p.more()
|
||||
if data:
|
||||
if isinstance(data, str):
|
||||
data = data.encode('ascii')
|
||||
self.ac_out_buffer = self.ac_out_buffer + bytes(data)
|
||||
return
|
||||
else:
|
||||
self.producer_fifo.pop()
|
||||
else:
|
||||
return
|
||||
## print("first is not None")
|
||||
|
||||
def initiate_send (self):
|
||||
obs = self.ac_out_buffer_size
|
||||
# try to refill the buffer
|
||||
if (len (self.ac_out_buffer) < obs):
|
||||
self.refill_buffer()
|
||||
|
||||
if self.ac_out_buffer and self.connected:
|
||||
# try to send the buffer
|
||||
# handle classic producer behavior
|
||||
obs = self.ac_out_buffer_size
|
||||
try:
|
||||
num_sent = self.send (self.ac_out_buffer[:obs])
|
||||
if num_sent:
|
||||
self.ac_out_buffer = self.ac_out_buffer[num_sent:]
|
||||
data = buffer(first, 0, obs)
|
||||
except TypeError:
|
||||
data = first.more()
|
||||
if data:
|
||||
self.producer_fifo.appendleft(data)
|
||||
else:
|
||||
del self.producer_fifo[0]
|
||||
continue
|
||||
|
||||
except socket.error as why:
|
||||
if isinstance(data, str) and self.use_encoding:
|
||||
data = bytes(data, self.encoding)
|
||||
|
||||
# send the data
|
||||
try:
|
||||
num_sent = self.send(data)
|
||||
except socket.error:
|
||||
self.handle_error()
|
||||
return
|
||||
|
||||
if num_sent:
|
||||
if num_sent < len(data) or obs < len(first):
|
||||
self.producer_fifo[0] = first[num_sent:]
|
||||
else:
|
||||
del self.producer_fifo[0]
|
||||
# we tried to send some actual data
|
||||
return
|
||||
|
||||
def discard_buffers (self):
|
||||
# Emergencies only!
|
||||
self.ac_in_buffer = b''
|
||||
self.ac_out_buffer = b''
|
||||
while self.producer_fifo:
|
||||
self.producer_fifo.pop()
|
||||
|
||||
del self.incoming[:]
|
||||
self.producer_fifo.clear()
|
||||
|
||||
class simple_producer:
|
||||
|
||||
|
|
173
Lib/asyncore.py
173
Lib/asyncore.py
|
@ -50,23 +50,28 @@ import select
|
|||
import socket
|
||||
import sys
|
||||
import time
|
||||
|
||||
import os
|
||||
from errno import EALREADY, EINPROGRESS, EWOULDBLOCK, ECONNRESET, \
|
||||
ENOTCONN, ESHUTDOWN, EINTR, EISCONN, errorcode
|
||||
ENOTCONN, ESHUTDOWN, EINTR, EISCONN, EBADF, ECONNABORTED, errorcode
|
||||
|
||||
try:
|
||||
socket_map
|
||||
except NameError:
|
||||
socket_map = {}
|
||||
|
||||
def _strerror(err):
|
||||
res = os.strerror(err)
|
||||
if res == 'Unknown error':
|
||||
res = errorcode[err]
|
||||
return res
|
||||
|
||||
class ExitNow(Exception):
|
||||
pass
|
||||
|
||||
def read(obj):
|
||||
try:
|
||||
obj.handle_read_event()
|
||||
except ExitNow:
|
||||
except (ExitNow, KeyboardInterrupt, SystemExit):
|
||||
raise
|
||||
except:
|
||||
obj.handle_error()
|
||||
|
@ -74,15 +79,15 @@ def read(obj):
|
|||
def write(obj):
|
||||
try:
|
||||
obj.handle_write_event()
|
||||
except ExitNow:
|
||||
except (ExitNow, KeyboardInterrupt, SystemExit):
|
||||
raise
|
||||
except:
|
||||
obj.handle_error()
|
||||
|
||||
def _exception (obj):
|
||||
def _exception(obj):
|
||||
try:
|
||||
obj.handle_expt_event()
|
||||
except ExitNow:
|
||||
except (ExitNow, KeyboardInterrupt, SystemExit):
|
||||
raise
|
||||
except:
|
||||
obj.handle_error()
|
||||
|
@ -95,7 +100,7 @@ def readwrite(obj, flags):
|
|||
obj.handle_write_event()
|
||||
if flags & (select.POLLERR | select.POLLHUP | select.POLLNVAL):
|
||||
obj.handle_expt_event()
|
||||
except ExitNow:
|
||||
except (ExitNow, KeyboardInterrupt, SystemExit):
|
||||
raise
|
||||
except:
|
||||
obj.handle_error()
|
||||
|
@ -105,7 +110,7 @@ def poll(timeout=0.0, map=None):
|
|||
map = socket_map
|
||||
if map:
|
||||
r = []; w = []; e = []
|
||||
for fd, obj in map.items():
|
||||
for fd, obj in list(map.items()):
|
||||
is_r = obj.readable()
|
||||
is_w = obj.writable()
|
||||
if is_r:
|
||||
|
@ -116,14 +121,15 @@ def poll(timeout=0.0, map=None):
|
|||
e.append(fd)
|
||||
if [] == r == w == e:
|
||||
time.sleep(timeout)
|
||||
else:
|
||||
try:
|
||||
r, w, e = select.select(r, w, e, timeout)
|
||||
except select.error as err:
|
||||
if err.args[0] != EINTR:
|
||||
raise
|
||||
else:
|
||||
return
|
||||
return
|
||||
|
||||
try:
|
||||
r, w, e = select.select(r, w, e, timeout)
|
||||
except select.error as err:
|
||||
if err[0] != EINTR:
|
||||
raise
|
||||
else:
|
||||
return
|
||||
|
||||
for fd in r:
|
||||
obj = map.get(fd)
|
||||
|
@ -152,7 +158,7 @@ def poll2(timeout=0.0, map=None):
|
|||
timeout = int(timeout*1000)
|
||||
pollster = select.poll()
|
||||
if map:
|
||||
for fd, obj in map.items():
|
||||
for fd, obj in list(map.items()):
|
||||
flags = 0
|
||||
if obj.readable():
|
||||
flags |= select.POLLIN | select.POLLPRI
|
||||
|
@ -166,7 +172,7 @@ def poll2(timeout=0.0, map=None):
|
|||
try:
|
||||
r = pollster.poll(timeout)
|
||||
except select.error as err:
|
||||
if err.args[0] != EINTR:
|
||||
if err[0] != EINTR:
|
||||
raise
|
||||
r = []
|
||||
for fd, flags in r:
|
||||
|
@ -209,18 +215,29 @@ class dispatcher:
|
|||
else:
|
||||
self._map = map
|
||||
|
||||
self._fileno = None
|
||||
|
||||
if sock:
|
||||
# Set to nonblocking just to make sure for cases where we
|
||||
# get a socket from a blocking source.
|
||||
sock.setblocking(0)
|
||||
self.set_socket(sock, map)
|
||||
# I think it should inherit this anyway
|
||||
self.socket.setblocking(0)
|
||||
self.connected = True
|
||||
# XXX Does the constructor require that the socket passed
|
||||
# be connected?
|
||||
# The constructor no longer requires that the socket
|
||||
# passed be connected.
|
||||
try:
|
||||
self.addr = sock.getpeername()
|
||||
except socket.error:
|
||||
# The addr isn't crucial
|
||||
pass
|
||||
except socket.error as err:
|
||||
if err[0] == ENOTCONN:
|
||||
# To handle the case where we got an unconnected
|
||||
# socket.
|
||||
self.connected = False
|
||||
else:
|
||||
# The socket is broken in some unknown way, alert
|
||||
# the user and remove it from the map (to prevent
|
||||
# polling of broken sockets).
|
||||
self.del_channel(map)
|
||||
raise
|
||||
else:
|
||||
self.socket = None
|
||||
|
||||
|
@ -254,10 +271,9 @@ class dispatcher:
|
|||
|
||||
def create_socket(self, family, type):
|
||||
self.family_and_type = family, type
|
||||
self.socket = socket.socket(family, type)
|
||||
self.socket.setblocking(0)
|
||||
self._fileno = self.socket.fileno()
|
||||
self.add_channel()
|
||||
sock = socket.socket(family, type)
|
||||
sock.setblocking(0)
|
||||
self.set_socket(sock)
|
||||
|
||||
def set_socket(self, sock, map=None):
|
||||
self.socket = sock
|
||||
|
@ -295,7 +311,7 @@ class dispatcher:
|
|||
def listen(self, num):
|
||||
self.accepting = True
|
||||
if os.name == 'nt' and num > 5:
|
||||
num = 1
|
||||
num = 5
|
||||
return self.socket.listen(num)
|
||||
|
||||
def bind(self, addr):
|
||||
|
@ -310,8 +326,7 @@ class dispatcher:
|
|||
return
|
||||
if err in (0, EISCONN):
|
||||
self.addr = address
|
||||
self.connected = True
|
||||
self.handle_connect()
|
||||
self.handle_connect_event()
|
||||
else:
|
||||
raise socket.error(err, errorcode[err])
|
||||
|
||||
|
@ -321,7 +336,7 @@ class dispatcher:
|
|||
conn, addr = self.socket.accept()
|
||||
return conn, addr
|
||||
except socket.error as why:
|
||||
if why.args[0] == EWOULDBLOCK:
|
||||
if why[0] == EWOULDBLOCK:
|
||||
pass
|
||||
else:
|
||||
raise
|
||||
|
@ -331,11 +346,13 @@ class dispatcher:
|
|||
result = self.socket.send(data)
|
||||
return result
|
||||
except socket.error as why:
|
||||
if why.args[0] == EWOULDBLOCK:
|
||||
if why[0] == EWOULDBLOCK:
|
||||
return 0
|
||||
elif why[0] in (ECONNRESET, ENOTCONN, ESHUTDOWN, ECONNABORTED):
|
||||
self.handle_close()
|
||||
return 0
|
||||
else:
|
||||
raise
|
||||
return 0
|
||||
|
||||
def recv(self, buffer_size):
|
||||
try:
|
||||
|
@ -349,15 +366,21 @@ class dispatcher:
|
|||
return data
|
||||
except socket.error as why:
|
||||
# winsock sometimes throws ENOTCONN
|
||||
if why.args[0] in [ECONNRESET, ENOTCONN, ESHUTDOWN]:
|
||||
if why[0] in [ECONNRESET, ENOTCONN, ESHUTDOWN, ECONNABORTED]:
|
||||
self.handle_close()
|
||||
return b''
|
||||
else:
|
||||
raise
|
||||
|
||||
def close(self):
|
||||
self.connected = False
|
||||
self.accepting = False
|
||||
self.del_channel()
|
||||
self.socket.close()
|
||||
try:
|
||||
self.socket.close()
|
||||
except socket.error as why:
|
||||
if why[0] not in (ENOTCONN, EBADF):
|
||||
raise
|
||||
|
||||
# cheap inheritance, used to pass all other attribute
|
||||
# references to the underlying socket object.
|
||||
|
@ -377,27 +400,53 @@ class dispatcher:
|
|||
|
||||
def handle_read_event(self):
|
||||
if self.accepting:
|
||||
# for an accepting socket, getting a read implies
|
||||
# that we are connected
|
||||
if not self.connected:
|
||||
self.connected = True
|
||||
# accepting sockets are never connected, they "spawn" new
|
||||
# sockets that are connected
|
||||
self.handle_accept()
|
||||
elif not self.connected:
|
||||
self.handle_connect()
|
||||
self.connected = True
|
||||
self.handle_connect_event()
|
||||
self.handle_read()
|
||||
else:
|
||||
self.handle_read()
|
||||
|
||||
def handle_connect_event(self):
|
||||
self.connected = True
|
||||
self.handle_connect()
|
||||
|
||||
def handle_write_event(self):
|
||||
# getting a write implies that we are connected
|
||||
if self.accepting:
|
||||
# Accepting sockets shouldn't get a write event.
|
||||
# We will pretend it didn't happen.
|
||||
return
|
||||
|
||||
if not self.connected:
|
||||
self.handle_connect()
|
||||
self.connected = True
|
||||
#check for errors
|
||||
err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
|
||||
if err != 0:
|
||||
raise socket.error(err, _strerror(err))
|
||||
|
||||
self.handle_connect_event()
|
||||
self.handle_write()
|
||||
|
||||
def handle_expt_event(self):
|
||||
self.handle_expt()
|
||||
# if the handle_expt is the same default worthless method,
|
||||
# we'll not even bother calling it, we'll instead generate
|
||||
# a useful error
|
||||
x = True
|
||||
try:
|
||||
y1 = self.handle_expt.__func__
|
||||
y2 = dispatcher.handle_expt
|
||||
x = y1 is y2
|
||||
except AttributeError:
|
||||
pass
|
||||
|
||||
if x:
|
||||
err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
|
||||
msg = _strerror(err)
|
||||
|
||||
raise socket.error(err, msg)
|
||||
else:
|
||||
self.handle_expt()
|
||||
|
||||
def handle_error(self):
|
||||
nil, t, v, tbinfo = compact_traceback()
|
||||
|
@ -461,7 +510,6 @@ class dispatcher_with_send(dispatcher):
|
|||
return (not self.connected) or len(self.out_buffer)
|
||||
|
||||
def send(self, data):
|
||||
assert isinstance(data, bytes)
|
||||
if self.debug:
|
||||
self.log_info('sending %s' % repr(data))
|
||||
self.out_buffer = self.out_buffer + data
|
||||
|
@ -474,7 +522,8 @@ class dispatcher_with_send(dispatcher):
|
|||
def compact_traceback():
|
||||
t, v, tb = sys.exc_info()
|
||||
tbinfo = []
|
||||
assert tb # Must have a traceback
|
||||
if not tb: # Must have a traceback
|
||||
raise AssertionError("traceback does not exist")
|
||||
while tb:
|
||||
tbinfo.append((
|
||||
tb.tb_frame.f_code.co_filename,
|
||||
|
@ -490,11 +539,22 @@ def compact_traceback():
|
|||
info = ' '.join(['[%s|%s|%s]' % x for x in tbinfo])
|
||||
return (file, function, line), t, v, info
|
||||
|
||||
def close_all(map=None):
|
||||
def close_all(map=None, ignore_all=False):
|
||||
if map is None:
|
||||
map = socket_map
|
||||
for x in map.values():
|
||||
x.socket.close()
|
||||
for x in list(map.values()):
|
||||
try:
|
||||
x.close()
|
||||
except OSError as x:
|
||||
if x[0] == EBADF:
|
||||
pass
|
||||
elif not ignore_all:
|
||||
raise
|
||||
except (ExitNow, KeyboardInterrupt, SystemExit):
|
||||
raise
|
||||
except:
|
||||
if not ignore_all:
|
||||
raise
|
||||
map.clear()
|
||||
|
||||
# Asynchronous File I/O:
|
||||
|
@ -514,11 +574,12 @@ if os.name == 'posix':
|
|||
import fcntl
|
||||
|
||||
class file_wrapper:
|
||||
# here we override just enough to make a file
|
||||
# Here we override just enough to make a file
|
||||
# look like a socket for the purposes of asyncore.
|
||||
# The passed fd is automatically os.dup()'d
|
||||
|
||||
def __init__(self, fd):
|
||||
self.fd = fd
|
||||
self.fd = os.dup(fd)
|
||||
|
||||
def recv(self, *args):
|
||||
return os.read(self.fd, *args)
|
||||
|
@ -540,6 +601,10 @@ if os.name == 'posix':
|
|||
def __init__(self, fd, map=None):
|
||||
dispatcher.__init__(self, None, map)
|
||||
self.connected = True
|
||||
try:
|
||||
fd = fd.fileno()
|
||||
except AttributeError:
|
||||
pass
|
||||
self.set_file(fd)
|
||||
# set it to non-blocking mode
|
||||
flags = fcntl.fcntl(fd, fcntl.F_GETFL, 0)
|
||||
|
|
|
@ -124,11 +124,11 @@ class SMTPChannel(asynchat.async_chat):
|
|||
self.__peer = conn.getpeername()
|
||||
print('Peer:', repr(self.__peer), file=DEBUGSTREAM)
|
||||
self.push('220 %s %s' % (self.__fqdn, __version__))
|
||||
self.set_terminator('\r\n')
|
||||
self.set_terminator(b'\r\n')
|
||||
|
||||
# Overrides base class for convenience
|
||||
def push(self, msg):
|
||||
asynchat.async_chat.push(self, msg + '\r\n')
|
||||
asynchat.async_chat.push(self, bytes(msg + '\r\n', 'ascii'))
|
||||
|
||||
# Implementation of base class abstract method
|
||||
def collect_incoming_data(self, data):
|
||||
|
@ -177,7 +177,7 @@ class SMTPChannel(asynchat.async_chat):
|
|||
self.__rcpttos = []
|
||||
self.__mailfrom = None
|
||||
self.__state = self.COMMAND
|
||||
self.set_terminator('\r\n')
|
||||
self.set_terminator(b'\r\n')
|
||||
if not status:
|
||||
self.push('250 Ok')
|
||||
else:
|
||||
|
@ -264,7 +264,7 @@ class SMTPChannel(asynchat.async_chat):
|
|||
self.push('501 Syntax: DATA')
|
||||
return
|
||||
self.__state = self.DATA
|
||||
self.set_terminator('\r\n.\r\n')
|
||||
self.set_terminator(b'\r\n.\r\n')
|
||||
self.push('354 End data with <CR><LF>.<CR><LF>')
|
||||
|
||||
|
||||
|
|
|
@ -105,8 +105,8 @@ class TestAsynchat(unittest.TestCase):
|
|||
time.sleep(0.01) # Give server time to start accepting.
|
||||
c = echo_client(term, s.port)
|
||||
c.push(b"hello ")
|
||||
c.push(bytes("world%s" % term, "ascii"))
|
||||
c.push(bytes("I'm not dead yet!%s" % term, "ascii"))
|
||||
c.push(b"world" + term)
|
||||
c.push(b"I'm not dead yet!" + term)
|
||||
c.push(SERVER_QUIT)
|
||||
asyncore.loop(use_poll=self.usepoll, count=300, timeout=.01)
|
||||
s.join()
|
||||
|
@ -120,17 +120,17 @@ class TestAsynchat(unittest.TestCase):
|
|||
def test_line_terminator1(self):
|
||||
# test one-character terminator
|
||||
for l in (1,2,3):
|
||||
self.line_terminator_check('\n', l)
|
||||
self.line_terminator_check(b'\n', l)
|
||||
|
||||
def test_line_terminator2(self):
|
||||
# test two-character terminator
|
||||
for l in (1,2,3):
|
||||
self.line_terminator_check('\r\n', l)
|
||||
self.line_terminator_check(b'\r\n', l)
|
||||
|
||||
def test_line_terminator3(self):
|
||||
# test three-character terminator
|
||||
for l in (1,2,3):
|
||||
self.line_terminator_check('qqq', l)
|
||||
self.line_terminator_check(b'qqq', l)
|
||||
|
||||
def numeric_terminator_check(self, termlen):
|
||||
# Try reading a fixed number of bytes
|
||||
|
@ -190,7 +190,7 @@ class TestAsynchat(unittest.TestCase):
|
|||
# checks that empty lines are handled correctly
|
||||
s, event = start_echo_server()
|
||||
c = echo_client(b'\n', s.port)
|
||||
c.push("hello world\n\nI'm not dead yet!\n")
|
||||
c.push(b"hello world\n\nI'm not dead yet!\n")
|
||||
c.push(SERVER_QUIT)
|
||||
asyncore.loop(use_poll=self.usepoll, count=300, timeout=.01)
|
||||
s.join()
|
||||
|
@ -201,7 +201,7 @@ class TestAsynchat(unittest.TestCase):
|
|||
def test_close_when_done(self):
|
||||
s, event = start_echo_server()
|
||||
c = echo_client(b'\n', s.port)
|
||||
c.push("hello world\nI'm not dead yet!\n")
|
||||
c.push(b"hello world\nI'm not dead yet!\n")
|
||||
c.push(SERVER_QUIT)
|
||||
c.close_when_done()
|
||||
asyncore.loop(use_poll=self.usepoll, count=300, timeout=.01)
|
||||
|
|
|
@ -28,6 +28,9 @@ class dummychannel:
|
|||
def __init__(self):
|
||||
self.socket = dummysocket()
|
||||
|
||||
def close(self):
|
||||
self.socket.close()
|
||||
|
||||
class exitingdummy:
|
||||
def __init__(self):
|
||||
pass
|
||||
|
@ -382,8 +385,8 @@ if hasattr(asyncore, 'file_wrapper'):
|
|||
fd = os.open(TESTFN, os.O_RDONLY)
|
||||
w = asyncore.file_wrapper(fd)
|
||||
|
||||
self.assertEqual(w.fd, fd)
|
||||
self.assertEqual(w.fileno(), fd)
|
||||
self.assertNotEqual(w.fd, fd)
|
||||
self.assertNotEqual(w.fileno(), fd)
|
||||
self.assertEqual(w.recv(13), b"It's not dead")
|
||||
self.assertEqual(w.read(6), b", it's")
|
||||
w.close()
|
||||
|
|
|
@ -14,6 +14,14 @@ from test import support
|
|||
|
||||
HOST = support.HOST
|
||||
|
||||
if sys.platform == 'darwin':
|
||||
# select.poll returns a select.POLLHUP at the end of the tests
|
||||
# on darwin, so just ignore it
|
||||
def handle_expt(self):
|
||||
pass
|
||||
smtpd.SMTPChannel.handle_expt = handle_expt
|
||||
|
||||
|
||||
def server(evt, buf, serv):
|
||||
serv.listen(5)
|
||||
evt.set()
|
||||
|
|
Loading…
Reference in New Issue