def handshake (self):
if not self._handshaking:
err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
if err != 0:
raise OSError(err, asyncore._strerror(err))
ssl_context = create_urllib3_context(ssl_version=resolve_ssl_version(None), cert_reqs=resolve_cert_reqs(None))
if self.ac_negotiate_http2:
try: ssl_context.set_alpn_protocols (H2_PROTOCOLS)
except AttributeError: ssl_context.set_npn_protocols (H2_PROTOCOLS)
self.socket = ssl_context.wrap_socket (self.socket, do_handshake_on_connect = False, server_hostname = self.address [0])
self._handshaking = True
try:
self.socket.do_handshake ()
except ssl.SSLError as why:
if why.args [0] in (ssl.SSL_ERROR_WANT_READ, ssl.SSL_ERROR_WANT_WRITE):
return False
raise ssl.SSLError(why)
try: self._proto = self.socket.selected_alpn_protocol()
except (AttributeError, NotImplementedError):
try: self._proto = self.socket.selected_npn_protocol()
except (AttributeError, NotImplementedError): pass
self._handshaked = True
return True
python类_strerror()的实例源码
def test_strerror(self):
# refers to bug #8573
err = asyncore._strerror(errno.EPERM)
if hasattr(os, 'strerror'):
self.assertEqual(err, os.strerror(errno.EPERM))
err = asyncore._strerror(-1)
self.assertTrue(err != "")
def test_strerror(self):
# refers to bug #8573
err = asyncore._strerror(errno.EPERM)
if hasattr(os, 'strerror'):
self.assertEqual(err, os.strerror(errno.EPERM))
err = asyncore._strerror(-1)
self.assertTrue(err != "")
def test_strerror(self):
# refers to bug #8573
err = asyncore._strerror(errno.EPERM)
if hasattr(os, 'strerror'):
self.assertEqual(err, os.strerror(errno.EPERM))
err = asyncore._strerror(-1)
self.assertTrue(err != "")
def test_strerror(self):
# refers to bug #8573
err = asyncore._strerror(errno.EPERM)
if hasattr(os, 'strerror'):
self.assertEqual(err, os.strerror(errno.EPERM))
err = asyncore._strerror(-1)
self.assertTrue(err != "")
def test_strerror(self):
# refers to bug #8573
err = asyncore._strerror(errno.EPERM)
if hasattr(os, 'strerror'):
self.assertEqual(err, os.strerror(errno.EPERM))
err = asyncore._strerror(-1)
self.assertTrue(err != "")
def test_strerror(self):
# refers to bug #8573
err = asyncore._strerror(errno.EPERM)
if hasattr(os, 'strerror'):
self.assertEqual(err, os.strerror(errno.EPERM))
err = asyncore._strerror(-1)
self.assertTrue(err != "")
def test_strerror(self):
# refers to bug #8573
err = asyncore._strerror(errno.EPERM)
if hasattr(os, 'strerror'):
self.assertEqual(err, os.strerror(errno.EPERM))
err = asyncore._strerror(-1)
self.assertTrue(err != "")
def test_strerror(self):
# refers to bug #8573
err = asyncore._strerror(errno.EPERM)
if hasattr(os, 'strerror'):
self.assertEqual(err, os.strerror(errno.EPERM))
err = asyncore._strerror(-1)
self.assertTrue(err != "")
