def connect(self, host='localhost', port=0, bindto=None, retries=3):
"""Connect to a host on a given port.
If the hostname ends with a colon (`:`) followed by a number, and
there is no port specified, that suffix will be stripped off and the
number interpreted as the port number to use.
Note: This method is automatically invoked by __init__, if a host is
specified during instantiation.
"""
if not port and (host.find(':') == host.rfind(':')):
i = host.rfind(':')
if i >= 0:
host, port = host[:i], host[i + 1:]
try:
port = int(port)
except ValueError:
raise socket.error("nonnumeric port")
if not port:
port = SMTP_PORT
if self.logfile:
self.logfile.write('attempting SMTP.connect: %s %d\n' %
(host, port))
msg = "getaddrinfo returns an empty list"
self.sock = None
for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM):
af, socktype, proto, canonname, sa = res
try:
self.sock = socket.socket(af, socktype, proto)
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
if self.logfile:
self.logfile.write('SMTP.connect: %s %d\n' % (host, port))
if bindto:
self.sock.bind((bindto, socket.IPPORT_USERRESERVED))
self._bindto = bindto
self._connect(sa, retries)
except socket.error as msg:
if self.logfile:
self.logfile.write('SMTP.connect fail: %s %d\n' %
(host, port))
if self.sock:
self.sock.close()
self.sock = None
continue
break
if not self.sock:
raise socket.error(msg)
(code, msg) = self.getreply()
if self.logfile:
self.logfile.write('SMTP.connect: %s %d\n' % (host, port))
return (code, msg)
def connect(self, host='localhost', port=0, bindto=None, retries=3):
"""Connect to a host on a given port.
If the hostname ends with a colon (`:`) followed by a number, and
there is no port specified, that suffix will be stripped off and the
number interpreted as the port number to use.
Note: This method is automatically invoked by __init__, if a host is
specified during instantiation.
"""
if not port and (host.find(':') == host.rfind(':')):
i = host.rfind(':')
if i >= 0:
host, port = host[:i], host[i+1:]
try: port = int(port)
except ValueError:
raise socket.error("nonnumeric port")
if not port:
port = SMTP_PORT
if self.logfile:
self.logfile.write('attempting SMTP.connect: %s %d\n' % (host, port))
msg = "getaddrinfo returns an empty list"
self.sock = None
for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM):
af, socktype, proto, canonname, sa = res
try:
self.sock = socket.socket(af, socktype, proto)
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
if self.logfile:
self.logfile.write('SMTP.connect: %s %d\n' % (host, port))
if bindto:
self.sock.bind((bindto, socket.IPPORT_USERRESERVED))
self._bindto = bindto
self._connect(sa, retries)
except socket.error as msg:
if self.logfile:
self.logfile.write('SMTP.connect fail: %s %d\n' % (host, port))
if self.sock:
self.sock.close()
self.sock = None
continue
break
if not self.sock:
raise socket.error(msg)
(code, msg) = self.getreply()
if self.logfile:
self.logfile.write('SMTP.connect: %s %d\n' % (host, port))
return (code, msg)
def connect(self):
"""Connect to the host and port specified in __init__."""
msg = "getaddrinfo returns an empty list"
for res in socket.getaddrinfo(self.host, self.port, 0, socket.SOCK_STREAM):
af, socktype, proto, canonname, sa = res
try:
self.sock = socket.socket(af, socktype, proto)
# self.sock = asyncio.SocketDispatcher()
# self.sock.create_socket(af, socktype, proto)
if self.debuglevel > 0:
print "connect: (%s, %s)" % (self.host, self.port)
self.sock.connect(sa)
except socket.error, msg:
if self.debuglevel > 0:
print 'connect fail:', (self.host, self.port)
if self.sock:
self.sock.close()
self.sock = None
continue
break
def connect(self):
"""Connect to the host and port specified in __init__."""
msg = "getaddrinfo returns an empty list"
for res in socket.getaddrinfo(self.host, self.port, 0,
socket.SOCK_STREAM):
af, socktype, proto, canonname, sa = res
try:
self.sock = socket.socket(af, socktype, proto)
# self.sock = asyncio.SocketDispatcher()
# self.sock.create_socket(af, socktype, proto)
if self.debuglevel > 0:
print "connect: (%s, %s)" % (self.host, self.port)
self.sock.connect(sa)
except socket.error, msg:
if self.debuglevel > 0:
print 'connect fail:', (self.host, self.port)
if self.sock:
self.sock.close()
self.sock = None
continue
break
