Check the ship status.

pso2online.py

#! /usr/bin/python3

import socket
import time
import json

SERVERS = {
	"Ship01": ["gs001.pso2gs.net", 12100],
	"Ship02": ["gs016.pso2gs.net", 12200],
	"Ship03": ["gs031.pso2gs.net", 12300],
	"Ship04": ["gs046.pso2gs.net", 12400],
	"Ship05": ["gs061.pso2gs.net", 12500],
	"Ship06": ["gs076.pso2gs.net", 12600],
	"Ship07": ["gs091.pso2gs.net", 12700],
	"Ship08": ["gs106.pso2gs.net", 12800],
	"Ship09": ["gs121.pso2gs.net", 12900],
	"Ship10": ["gs136.pso2gs.net", 12000]
}

TIMEOUT = 6

if (__name__ == "__main__"):
	
	jsonout = {}
	
	for key, val in SERVERS.items():
		try:
			currtime = time.time()
			s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
			s.settimeout(TIMEOUT)
			s.connect((val[0], val[1]))
			data = s.recv(4096)
			s.close()
			currtime = int((time.time() - currtime) * 1000)
			jsonout[key] = currtime
		except:
			jsonout[key] = -1
	print(json.dumps(jsonout, sort_keys=True, indent=2))
	if (len(jsonout) == 0):
		exit(1)