Asyncore connect handling

- minor improvements in handling of connect events so that it's not
processed twice
This commit is contained in:
Peter Šurda 2017-06-03 16:30:05 +02:00
parent a9c0000c17
commit e8d9a7f183
Signed by: PeterSurda
GPG Key ID: 0C5F50C0B5F37D87
3 changed files with 12 additions and 4 deletions

View File

@ -1,3 +1,4 @@
import socket
import Queue
import time
@ -99,6 +100,13 @@ class AdvancedDispatcher(asyncore.dispatcher):
self.sentBytes += written
self.slice_write_buf(written)
def handle_connect_event(self):
try:
asyncore.dispatcher.handle_connect_event(self)
except socket.error as e:
if e.args[0] not in asyncore._DISCONNECTED:
raise
def handle_connect(self):
self.lastTx = time.time()
self.process()

View File

@ -57,7 +57,7 @@ import warnings
import os
from errno import EALREADY, EINPROGRESS, EWOULDBLOCK, ECONNRESET, EINVAL, \
ENOTCONN, ESHUTDOWN, EISCONN, EBADF, ECONNABORTED, EPIPE, EAGAIN, \
ECONNREFUSED, EHOSTUNREACH, ENOTSOCK, \
ECONNREFUSED, EHOSTUNREACH, ENETUNREACH, ENOTSOCK, \
errorcode
try:
from errno import WSAEWOULDBLOCK
@ -71,7 +71,7 @@ except (ImportError, AttributeError):
from ssl import SSLError, SSL_ERROR_WANT_READ, SSL_ERROR_WANT_WRITE
_DISCONNECTED = frozenset((ECONNRESET, ENOTCONN, ESHUTDOWN, ECONNABORTED, EPIPE,
EBADF, ECONNREFUSED, EHOSTUNREACH))
EBADF, ECONNREFUSED, EHOSTUNREACH, ENETUNREACH))
OP_READ = 1
OP_WRITE = 2

View File

@ -147,9 +147,9 @@ class TCPConnection(BMProto, TLSDispatcher):
def sendBigInv(self):
self.receiveQueue.put(("biginv", None))
def handle_connect_event(self):
def handle_connect(self):
try:
AdvancedDispatcher.handle_connect_event(self)
AdvancedDispatcher.handle_connect(self)
except socket.error as e:
if e.errno in asyncore._DISCONNECTED:
logger.debug("%s:%i: Connection failed: %s" % (self.destination.host, self.destination.port, str(e)))