def __init__(self, host, prog, vers, port=None):
if port is None:
pmap = rpc.TCPPortMapperClient(host)
port = pmap.Getport((prog, vers, rpc.IPPROTO_TCP, 0))
pmap.close()
if port == 0:
raise RuntimeError, 'program not registered'
rpc.RawTCPClient.__init__(self, host, prog, vers, port)
def __init__(self, host):
self.packer = Vxi11Packer()
self.unpacker = Vxi11Unpacker('')
pmap = rpc.TCPPortMapperClient(host)
mapping = (DEVICE_CORE_PROG, DEVICE_CORE_VERS, rpc.IPPROTO_TCP, 0)
port = pmap.get_port(mapping)
pmap.close()
log.debug('VXI-11 uses port %d', port)
rpc.RawTCPClient.__init__(self, host, DEVICE_CORE_PROG,
DEVICE_CORE_VERS, port)