ó f9=c@s@ddlmZddlmZddd„ƒYZd„ZdS(iÿÿÿÿ(tStringIO(t FileWrappertIOPumpcBs)eZdZd„Zd„Zd„ZRS(sŠUtility to pump data between clients and servers for protocol testing. Perhaps this is a utility worthy of being in protocol.py? cCs(||_||_||_||_dS(N(tclienttservertclientIOtserverIO(tselfRRRR((s:/usr/lib/python2.7/dist-packages/twisted/test/testutils.pyt__init__ s   cCsx|jƒrqWdS(s,Pump until there is no more input or output.N(tpump(R((s:/usr/lib/python2.7/dist-packages/twisted/test/testutils.pytflushscCsÒ|jjdƒ|jjdƒ|jjƒ}|jjƒ}|jjdƒ|jjdƒ|jjƒ|jjƒx|D]}|jj|ƒqWx|D]}|jj|ƒq W|sÆ|rÊdSdSdS(sOMove data back and forth. Returns whether any data was moved. iiN(RtseekRtreadttruncateRt dataReceivedR(RtcDatatsDatatbyte((s:/usr/lib/python2.7/dist-packages/twisted/test/testutils.pyR s     (t__name__t __module__t__doc__RR R (((s:/usr/lib/python2.7/dist-packages/twisted/test/testutils.pyRs  cCsetƒ}tƒ}|jt|ƒƒ|jt|ƒƒt||||ƒ}|jƒ|jƒ|S(s2Take two Protocol instances and connect them. (RtmakeConnectionRRR (RRtciotsioR ((s:/usr/lib/python2.7/dist-packages/twisted/test/testutils.pytreturnConnected+s    N((t cStringIORttwisted.internet.protocolRRR(((s:/usr/lib/python2.7/dist-packages/twisted/test/testutils.pyts'