#!/usr/bin/env ruby
require 'net/http'
require 'uri'
 
# 
# Check whether a server is Responding you can set a server to 
# check via http request or ping
#
# Server Options
# 	name
# 		=> The name of the Server Status Tile to Update
# 	url
#		=> Either a website url or an IP address. Do not include https:// when using ping method.
# 	method
# 		=> http
# 		=> ping
#
# Notes:
# 	=> If the server you're checking redirects (from http to https for example) 
# 	   the check will return false
#
servers = [
	{name: 'sss-gateway', url: '192.168.1.1', method: 'ping'},
	{name: 'sss-reddit', url: 'http://www.reddit.com/', method: 'http'},
	{name: 'sss-github', url: 'https://github.com/', method: 'http'},
	{name: 'sss-brokenserver', url: '192.168.1.100', method: 'ping'},
]
 
SCHEDULER.every '1m', :first_in => 0 do |job|
	servers.each do |server|
		if server[:method] == 'http'
			uri = URI.parse(server[:url])
			http = Net::HTTP.new(uri.host, uri.port)
			if uri.scheme == "https"
				http.use_ssl=true
				http.verify_mode = OpenSSL::SSL::VERIFY_NONE
			end
			request = Net::HTTP::Get.new(uri.request_uri)
			response = http.request(request)
			if response.code == "200"
			 	result = 1
			 else
			 	result = 0
			 end
		elsif server[:method] == 'ping'
			ping_count = 10
			result = `ping -q -c #{ping_count} #{server[:url]}`
			if ($?.exitstatus == 0)
				result = 1
			else
				result = 0
			end
		end

		send_event(server[:name], result: result)
	end
end