def queryHandler(msgRef, t1, clientData):
print "queryHandler: Receiving %s [%s]", \
(IPC.IPC_msgInstanceName(msgRef), clientData)
IPC.IPC_printData(IPC.IPC_msgInstanceFormatter(msgRef), sys.stdout, t1)
# Publish this message -- all subscribers get it
str1 = "Hello, world"
print '\n IPC.IPC_publishData(%s, "%s")' % (MSG2, str1)
IPC.IPC_publishData(MSG2, str1)
t2 = T2()
t2.str1 = str1
# Variable length array of one element
t2.t1 = [T1()]
t2.t1[0] = t1
t2.count = 1
t2.status = ReceiveVal
# Respond with this message -- only the query handler gets it
print "\n IPC.IPC_respondData(%s, %s, %s)" % (msgRef, RESPONSE1, t2)
IPC.IPC_respondData(msgRef, RESPONSE1, t2)
