def handle_vclient_listen(self, s):
chunk = s.recv(1024)
if chunk == '':
print "UDP error", s
sys.exit(1)
else:
logger.debug('recv from vclient ' + chunk)
msg = DTNMessage()
msg.handle(chunk, self.server_sh)
msg.src = self.sh
if msg.type == 'PING':
# Notify Monitors
self.notify_monitors(chunk)
# Save into database
try:
self.db.insert_msg(msg)
except:
logger.debug('error in inserting PING')
def handle_vclient_listen(self, s):
chunk = s.recv(1024)
if chunk == '':
print "UDP error", s
sys.exit(1)
else:
logger.debug('recv from vclient ' + chunk)
msg = DTNMessage()
msg.handle(chunk, self.server_sh)
msg.src = self.sh
if msg.type == 'PING':
# Notify Monitors
self.notify_monitors(chunk)
# Save into database
try:
self.db.insert_msg(msg)
except:
logger.debug('error in inserting PING')
def _recv_handle(self, msg):
dtn_msg = DTNMessage()
if not dtn_msg.handle(msg):
logger.debug('cannot recognize message ' + msg)
self._send(self.conn_recv, UNKNOWN_MSG)
return
if dtn_msg.type == 'DST_ACK':
self.sm.db.insert_dst_ack(dtn_msg)
# set the match data ack=1
self.sm.db.update('ack=1', "hash='%s'" % dtn_msg.data)
else:
self.sm.db.insert_msg(dtn_msg)
logger.debug('recv %s : %s' % (dtn_msg.type, msg))
# Any messages but ACK should send ACK
if dtn_msg.type != 'ACK':
self._send(self.conn_recv, 'ACK ' + dtn_msg.hash)
logger.debug('send ACK ' + dtn_msg.hash)
else: # ACK
return
# Message reaches destination
if dtn_msg.dst == self.my_sh:
self.sm.db.update('ack=1', "hash='%s'" % dtn_msg.hash)
# New DST_ACK message
if dtn_msg.type != 'DST_ACK':
dst_msg = DTNMessage()
dst_msg.time = int(time.time() * 1000)
dst_msg.ack = 1
dst_msg.ip = self.sm.my_ip
dst_msg.port = self.sm.dtn_port
dst_msg.dst = dtn_msg.src
dst_msg.src = self.my_sh
dst_msg.type = 'DST_ACK'
dst_msg.data = dtn_msg.hash
dst_msg.hash = dst_msg.get_hash()
self.sm.db.insert_dst_ack(dst_msg)
self.msgs.append(dst_msg)
# CMD
if dtn_msg.type == 'CMD':
# Run
cmd = dtn_msg.data
logger.debug('recv CMD : %s', cmd)
import commands
res = commands.getstatusoutput(cmd)
logger.debug('CMD result :' + str(res))
# Send CMD_RES
res_msg = DTNMessage()
res_msg.time = int(time.time() * 1000)
res_msg.ack = 0
res_msg.ip = self.sm.my_ip
res_msg.port = self.sm.dtn_port
res_msg.dst = dtn_msg.src
res_msg.src = self.my_sh
res_msg.type = 'CMD_RES'
res_msg.data = str(res)
res_msg.hash = res_msg.get_hash()
self.sm.db.insert_msg(res_msg)
self.msgs.append(res_msg)
return True
__date__ = 'Sun Apr 3 15:29:43 2011'
__version__ = '0.1'
import sys
import time
from DTNDatabase import DTNDatabase
from DTNMessage import DTNMessage
# dtncmd HOST NODE {CMD}
if len(sys.argv) < 3:
print 'python dtncmd.py 001E8C6C9172 ls'
sys.exit()
t = int(time.time() * 1000)
msg = '%d %s %d CMD {%s}' % (t, sys.argv[1], 30 * 24 * 60 * 60 * 1000,
' '.join(sys.argv[2:]))
m = DTNMessage()
m.handle(msg)
# TODO set message ip and port if possible
db = DTNDatabase('trapper')
db.insert_msg(m)
db.close()
print 'OK'
#for msg in db.select_all():
#print msg
def select_msg(self, where):
msgs = self.select('select hash, time, ip, port, src, dst, type, data, ttl, id from data where %s' % where)
res = list()
for msg in msgs:
m = DTNMessage()
m.hash = msg[0]
m.time = msg[1]
m.ip = msg[2]
m.port = msg[3]
m.src = msg[4]
m.dst = msg[5]
m.type = msg[6]
m.data = msg[7]
m.ttl = msg[8]
m.id = msg[9]
res.append(m)
return res
def _recv_handle(self, msg):
dtn_msg = DTNMessage()
if not dtn_msg.handle(msg):
logger.debug('cannot recognize message ' + msg)
self._send(self.conn_recv, UNKNOWN_MSG)
return
if dtn_msg.type == 'DST_ACK':
self.sm.db.insert_dst_ack(dtn_msg)
# set the match data ack=1
self.sm.db.update('ack=1', "hash='%s'"%dtn_msg.data)
else:
self.sm.db.insert_msg(dtn_msg)
logger.debug('recv %s : %s' % (dtn_msg.type, msg))
# Any messages but ACK should send ACK
if dtn_msg.type != 'ACK':
self._send(self.conn_recv, 'ACK ' + dtn_msg.hash)
logger.debug('send ACK ' + dtn_msg.hash)
else: # ACK
return
# Message reaches destination
if dtn_msg.dst == self.my_sh:
self.sm.db.update('ack=1', "hash='%s'"%dtn_msg.hash)
# New DST_ACK message
if dtn_msg.type != 'DST_ACK':
dst_msg = DTNMessage()
dst_msg.time = int(time.time()*1000)
dst_msg.ack = 1
dst_msg.ip = self.sm.my_ip
dst_msg.port = self.sm.dtn_port
dst_msg.dst = dtn_msg.src
dst_msg.src = self.my_sh
dst_msg.type = 'DST_ACK'
dst_msg.data = dtn_msg.hash
dst_msg.hash = dst_msg.get_hash()
self.sm.db.insert_dst_ack(dst_msg)
self.msgs.append(dst_msg)
# CMD
if dtn_msg.type == 'CMD':
# Run
cmd = dtn_msg.data
logger.debug('recv CMD : %s', cmd)
import commands
res = commands.getstatusoutput(cmd)
logger.debug('CMD result :' + str(res))
# Send CMD_RES
res_msg = DTNMessage()
res_msg.time = int(time.time()*1000)
res_msg.ack = 0
res_msg.ip = self.sm.my_ip
res_msg.port = self.sm.dtn_port
res_msg.dst = dtn_msg.src
res_msg.src = self.my_sh
res_msg.type = 'CMD_RES'
res_msg.data = str(res)
res_msg.hash = res_msg.get_hash()
self.sm.db.insert_msg(res_msg)
self.msgs.append(res_msg)
return True
__credits__ = 'Python best'
__date__ = 'Sun Apr 3 15:29:43 2011'
__version__ = '0.1'
import sys
import time
from DTNDatabase import DTNDatabase
from DTNMessage import DTNMessage
# dtncmd HOST NODE {CMD}
if len(sys.argv) < 3:
print 'python dtncmd.py 001E8C6C9172 ls'
sys.exit()
t = int(time.time()*1000)
msg = '%d %s %d CMD {%s}' % (t, sys.argv[1], 30*24*60*60*1000, ' '.join(sys.argv[2:]))
m = DTNMessage()
m.handle(msg)
# TODO set message ip and port if possible
db = DTNDatabase('trapper')
db.insert_msg(m)
db.close()
print 'OK'
#for msg in db.select_all():
#print msg
