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def connectremote(host, port):
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ipv4_addr = list()
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ipv6_addr = list()
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for res in socket.getaddrinfo(host, port, socket.AF_UNSPEC, socket.SOCK_STREAM):
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af, socktype, proto, canonname, sa = res
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if dualstack == 'IPv4' or dualstack == 'IPv4/IPv6':
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if af == socket.AF_INET: ipv4_addr.append(res)
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if dualstack == 'IPv6' or dualstack == 'IPv4/IPv6':
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if af == socket.AF_INET6: ipv6_addr.append(res)
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if dualstack == 'IPv6' or dualstack == 'IPv4/IPv6':
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if len(ipv6_addr) > 0:
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for res in ipv6_addr:
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af, socktype, proto, canonname, sa = res
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try:
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client = socket.socket(af, socktype, proto)
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ssl_client = ssl.wrap_socket(client, ssl_version=ssl.PROTOCOL_SSLv23)
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except socket.error:
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continue
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try:
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ssl_client.connect(sa)
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ssl_client.setblocking(1)
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logger = logging.getLogger('%s:%d' % ('Conn', ssl_client.fileno()))
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logger.debug('New connection to: %s:%d' % (host, port))
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return ssl_client
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except socket.error:
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continue
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if dualstack == 'IPv4' or dualstack == 'IPv4/IPv6':
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if len(ipv4_addr) > 0:
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for res in ipv4_addr:
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af, socktype, proto, canonname, sa = res
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try:
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client = socket.socket(af, socktype, proto)
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ssl_client = ssl.wrap_socket(client, ssl_version=ssl.PROTOCOL_SSLv23)
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except socket.error:
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continue
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try:
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ssl_client.connect(sa)
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ssl_client.setblocking(1)
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logger = logging.getLogger('%s:%d' % ('Conn', ssl_client.fileno()))
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logger.debug('New connection to: %s:%d' % (host, port))
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return ssl_client
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except socket.error:
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continue
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return False
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def connectlocal(localhost, localport):
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ipv4_addr = list()
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ipv6_addr = list()
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for res in socket.getaddrinfo(localhost, localport, socket.AF_UNSPEC, socket.SOCK_STREAM):
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af, socktype, proto, canonname, sa = res
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if dualstack_or == 1 or dualstack_or == 0:
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if af == socket.AF_INET: ipv4_addr.append(res)
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if dualstack_or == 2 or dualstack_or == 0:
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if af == socket.AF_INET6: ipv6_addr.append(res)
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if dualstack_or == 2 or dualstack_or == 0:
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if len(ipv6_addr) > 0:
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for res in ipv6_addr:
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af, socktype, proto, canonname, sa = res
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try:
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client = socket.socket(af, socktype, proto)
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except socket.error:
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continue
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try:
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client.connect(sa)
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client.setblocking(1)
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logger = logging.getLogger('%s:%d' % ('Conn', client.fileno()))
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logger.debug('New connection to: %s:%d' % (host, port))
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return client
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except socket.error:
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continue
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if dualstack_or == 1 or dualstack_or == 0:
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if len(ipv4_addr) > 0:
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for res in ipv4_addr:
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af, socktype, proto, canonname, sa = res
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try:
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client = socket.socket(af, socktype, proto)
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except socket.error:
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continue
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try:
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client.connect(sa)
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client.setblocking(1)
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logger = logging.getLogger('%s:%d' % ('Conn', client.fileno()))
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logger.debug('New connection to: %s:%d' % (host, port))
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return client
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except socket.error:
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continue
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