def request(self, server, device, message, args={}) :
if server in self.servers :
r = self.servers[server].request(device, message, args)
dest = (self.servers[server].host, self.servers[server].port)
self.sock.sendto(sexp.write(r), dest)
print "sent "+sexp.write(r)
else :
raise Exception("No such server to request: "+server)
def run(self) :
print "Starting broadcast server."
self.s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
self.s.bind(("", s.SQUIDNET_BROADCAST_PORT))
self.s.settimeout(5)
while self.go :
try :
message, address = self.s.recvfrom(4096 << 10)
print "Got data from", address
# Acknowledge it.
xs = sexp.read_all(message)
for x in xs :
if x == sexp.Symbol("info") :
print "Giving info"
self.s.sendto(sexp.write(self.server_info.get_sexp()), address)
else :
print "Ignoring"
except socket.error :
pass # just a timeout
except :
traceback.print_exc()
self.s.close()
def send_request(serverinfo, device, message, args):
r = serverinfo.info.request(device, message, args)
dest = serverinfo.info.host, serverinfo.info.port
sockdata.sock.sendto(sexp.write(r), dest)
print "Pinging",l[1]
info.ping(l[1])
#info.ping(l[1])
elif l[0] == "servers" :
for serv in info.servers.keys() :
print serv
elif l[0] == "devices" :
for d in info.servers[l[1]].devices :
print "%s\t%s" % (d.name, d.desc)
elif l[0] == "messages" :
for m in info.servers[l[1]].get_device(l[2]).messages :
print "%s %s - %s" % (m.name,
''.join("(%s, %s)" % (a.name, a.argtype.clssquidtype()) for a in m.arguments),
m.desc)
elif l[0] == "request" :
c = i.split(" ", 4)
if len(c) < 5 :
c.append("")
m = info.servers[c[1]].get_device(c[2]).get_message(c[3])
args = m.decode_sexp_args(sexp.read_all(c[4]))
info.request(c[1], c[2], c[3], args)
elif l[0] == "dump" :
print sexp.write(info.servers[l[1]].get_sexp())
elif l[0] in ('quit', 'exit'):
break
except (KeyboardInterrupt, EOFError) :
break
except :
traceback.print_exc()
pass
def _set_info(self, info):
self.pickled_data = sexp.write(info.get_sexp())
self._info = info
