pool.py 文件源码

def _configured_socket(address, options):
    """Given (host, port) and PoolOptions, return a configured socket.

    Can raise socket.error, ConnectionFailure, or CertificateError.

    Sets socket's SSL and timeout options.
    """
    sock = _create_connection(address, options)
    ssl_context = options.ssl_context

    if ssl_context is not None:
        try:
            sock = ssl_context.wrap_socket(sock)
        except IOError as exc:
            sock.close()
            raise ConnectionFailure("SSL handshake failed: %s" % (str(exc),))
        if ssl_context.verify_mode and options.ssl_match_hostname:
            try:
                match_hostname(sock.getpeercert(), hostname=address[0])
            except CertificateError:
                sock.close()
                raise

    sock.settimeout(options.socket_timeout)
    return sock


# Do *not* explicitly inherit from object or Jython won't call __del__
# http://bugs.jython.org/issue1057