from socket import AF_INET, SOCK_DGRAM, SOCK_STREAM def getFull(addr, (family, type, protocol)): """return a tuple suitable for getHost, getPeer and such""" if family == AF_INET: return ({SOCK_STREAM: "INET", SOCK_DGRAM: "INET_UDP"}[type],) + addr else: raise ValueError, "unknown family" def getPort(addr, (family, type, protocol)): """return value suitable for "port starting on\"""" if family == AF_INET: return addr[1] else: raise ValueError, "unknown family" def getHost(addr, (family, type, protocol)): """return something to pose as hostname""" if family == AF_INET: return addr[0] else: raise ValueError, "unknown family" def getShortProtoName((family, type, protocol)): if (family, type) == (AF_INET, SOCK_DGRAM): return "UDP" else: raise ValueError, "unknown family"