def crun(self, csocket):
"""Authenticates client and handles its jobs"""
mysocket = pptransport.CSocketTransport(csocket, self.socket_timeout)
#send PP version
mysocket.send(version)
#generate a random string
srandom = "".join(
[random.choice(string.ascii_letters) for i in range(16)])
mysocket.send(srandom)
answer = sha_new(ppc.b_(srandom + self.secret)).hexdigest()
clientanswer = ppc.str_(mysocket.receive())
if answer != clientanswer:
self.logger.warning(
"Authentication failed, client host=%s, port=%i" %
csocket.getpeername())
mysocket.send("FAILED")
csocket.close()
return
else:
mysocket.send("OK")
ctype = ppc.str_(mysocket.receive())
self.logger.debug("Control message received: " + ctype)
self.ncon_add(1)
try:
if ctype == "STAT":
#reset time at each new connection
self.get_stats()["local"].time = 0.0
#open('/tmp/pp.debug', 'a+').write('STAT: \n')
mysocket.send(str(self.get_ncpus()))
#open('/tmp/pp.debug', 'a+').write('STAT: get_ncpus\n')
while 1:
mysocket.receive()
#open('/tmp/pp.debug', 'a+').write('STAT: recvd\n')
mysocket.send(str(self.get_stats()["local"].time))
#open('/tmp/pp.debug', 'a+').write('STAT: _\n')
elif ctype == "EXEC":
while 1:
#open('/tmp/pp.debug', 'a+').write('EXEC: \n')
sfunc = mysocket.creceive()
#open('/tmp/pp.debug', 'a+').write('EXEC: '+repr((sfunc,))+'\n')
sargs = mysocket.receive()
#open('/tmp/pp.debug', 'a+').write('EXEC: '+repr((sargs,))+'\n')
fun = self.insert(sfunc, sargs)
sresult = fun(True)
#open('/tmp/pp.debug', 'a+').write('EXEC: '+repr((sresult,))+'\n')
mysocket.send(sresult)
#open('/tmp/pp.debug', 'a+').write('EXEC: _\n')
except:
if self._exiting:
return
if pp.SHOW_EXPECTED_EXCEPTIONS:
self.logger.debug(
"Exception in crun method (possibly expected)",
exc_info=True)
self.logger.debug("Closing client socket")
csocket.close()
self.ncon_add(-1)
def crun(self, csocket):
"""
Authenticates client and handles its jobs.
"""
mysocket = pptransport.CSocketTransport(csocket)
# send PP version
mysocket.send(version)
# generate a random string
srandom = "".join(
[random.choice(string.ascii_letters) for i in xrange(16)])
mysocket.send(srandom)
answer = sha_new(srandom + self.secret).hexdigest()
cleintanswer = mysocket.receive()
if answer != cleintanswer:
logging.warning(
"Authentification failed, client host=%s, port=%i" %
csocket.getpeername())
mysocket.send("FAILED")
csocket.close()
return
else:
mysocket.send("OK")
ctype = mysocket.receive()
logging.debug("Control message received: " + ctype)
self.ncon_add(1)
try:
if ctype == "STAT":
# reset time at each new connection
self.get_stats()["local"].time = 0.0
mysocket.send(str(self.get_ncpus()))
while True:
mysocket.receive()
mysocket.send(str(self.get_stats()["local"].time))
elif ctype == "EXEC":
while True:
sfunc = mysocket.creceive()
sargs = mysocket.receive()
fun = self.insert(sfunc, sargs)
sresult = fun(True)
mysocket.send(sresult)
except:
# print sys.excepthook(*sys.exc_info())
logging.debug("Closing client socket")
csocket.close()
self.ncon_add(-1)
