def safe_writeall(fd, b):
total_written = 0
blen = len(b)
while total_written != blen:
towrite = blen - total_written
written = _eintr_retry(write, fd, b[total_written:])
if written == towrite:
break
return total_written
def serve_forever( self, poll_interval=.5 ):
self._BaseServer__is_shut_down.clear()
try:
while not self._BaseServer__shutdown_request:
r,w,e = _eintr_retry( select.select, [self], [], [], poll_interval )
if self in r:
self._handle_request_noblock()
self.service_actions() # <<< Python3 socketserver added this
finally:
self._BaseServer__shutdown_request = False
self._BaseServer__is_shut_down.set()
def serve_forever( self, poll_interval=.5 ):
self._BaseServer__is_shut_down.clear()
try:
while not self._BaseServer__shutdown_request:
r,w,e = _eintr_retry( select.select, [self], [], [], poll_interval )
if self in r:
self._handle_request_noblock()
self.service_actions() # <<< Python3 socketserver added this
finally:
self._BaseServer__shutdown_request = False
self._BaseServer__is_shut_down.set()
def safe_writeall_async(fd, b, on_not_ready):
total_written = 0
blen = len(b)
while total_written != blen:
towrite = blen - total_written
try:
written = _eintr_retry(write, fd, b[total_written:])
except OSError as e:
if e.errno != errno.EAGAIN:
raise
giveup = on_not_ready(total_written)
if giveup:
break
written = 0
if written == towrite:
break
return total_written
def serve_forever(self, poll_interval=0.5):
"""Provide an override that can be shutdown from a request handler.
The threading code in the BaseSocketServer class prevented this from working
even for a non-threaded blocking server.
"""
try:
while not self._shutdown_request:
r, w, e = _eintr_retry(select.select, [self], [], [], poll_interval)
if self in r:
# reset watchdog
self.watchdog = 0.0
self._handle_request_noblock()
else:
self.watchdog += poll_interval
if self.watchdog > SAL_UDPSERVER_WATCHDOG_TIMOUT:
self._shutdown_request = True
finally:
self._shutdown_request = False
def safe_recv(self, sz, flags=0):
fd = self.fileno()
return _eintr_retry(os.read, fd, sz)
