U K]jz @sdZddlmZddlmZmZmZddlmZm Z ddddgZ ed d d d gZ gdfee ee e e e fe e d ddZdee e e e dddZee dddZdS)z/ sendmsg(2) and recvmsg(2) support for Python. ) namedtuple) CMSG_SPACE SCM_RIGHTSsocket)ListTuplesendmsgrecvmsggetSocketFamilyrReceivedMessagedata ancillaryflags)rr r rreturncCs||g||S)a  Send a message on a socket. @param socket: The socket to send the message on. @param data: Bytes to write to the socket. @param ancillary: Extra data to send over the socket outside of the normal datagram or stream mechanism. By default no ancillary data is sent. @param flags: Flags to affect how the message is sent. See the C{MSG_} constants in the sendmsg(2) manual page. By default no flags are set. @return: The return value of the underlying syscall, if it succeeds. )r)rr r rr_c:\users\psant\downloads\hotstarbackend\school\venv\Lib\site-packages\twisted/python/sendmsg.pyrs )rmaxSizecmsgSizerrcCs.||t||dd\}}}t|||dS)a Receive a message on a socket. @param socket: The socket to receive the message on. @param maxSize: The maximum number of bytes to receive from the socket using the datagram or stream mechanism. The default maximum is 8192. @param cmsgSize: The maximum number of bytes to receive from the socket outside of the normal datagram or stream mechanism. The default maximum is 4096. @param flags: Flags to affect how the message is sent. See the C{MSG_} constants in the sendmsg(2) manual page. By default no flags are set. @return: A named 3-tuple of the bytes received using the datagram/stream mechanism, a L{list} of L{tuple}s giving ancillary received data, and flags as an L{int} describing the data received. r)r r r)r rr )rrrrr r rrrr )s )rrcCs|jS)ze Return the family of the given socket. @param socket: The socket to get the family of. )family)rrrrr FsN)rrr)__doc__ collectionsrrrrZSockettypingrr__all__r bytesintrr r rrrrs2