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#!/opt/sunpy3/bin/python3
import os
import sys
import socket
import sunhpc.invoke
class App(sunhpc.core.app.Application):
def __init__(self, argv):
sunhpc.core.app.Application.__init__(self,argv)
self.usage_name = 'Check Port'
self.usage_version = '4.2'
self.node_name = 'localhost'
self.port_num = 5901
nodehelp = '(nodename default=%s)' % self.node_name
porthelp = '(port number default=%d)' % (self.port_num)
self.getopt.l.extend([ ('node=',nodehelp),('port=',porthelp) ])
self.getopt.s.extend([('n:',nodehelp),('p:',porthelp)])
def parseArg(self, c):
sunhpc.core.app.Application.parseArg(self,c)
key, val = c
if key in ('--port'):
self.port_num = int(val)
elif key in ('--node'):
self.node_name = val
def run(self):
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
try:
s.connect((self.node_name,self.port_num))
except:
print ('Port(%s) is closed' % self.port_num)
sys.exit(1)
print ('Port(%s) is open' % self.port_num)
s.close()
sys.exit(0)
app = App(sys.argv)
app.parseArgs()
app.run()
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