1 files changed, 97 insertions, 0 deletions
diff --git a/temp.rb b/temp.rb
new file mode 100644
index 0000000..c899f70
--- /dev/null
+++ b/temp.rb
@@ -0,0 +1,97 @@
+require 'rubygems'
+require 'mqtt'
+require 'yaml'
+
+CONFIG = open("config.yml") do |fd| YAML.load fd end
+
+def start
+
+	pid = Process.fork
+
+	if pid.nil? then
+
+		cli = MQTT::Client.new(
+			:remote_host	=> CONFIG[:broker][:remote],
+			:client_id		=> CONFIG[:broker][:clientid],
+			:will_topic		=> CONFIG[:topics][:lwt],
+			:will_payload	=> "Last Will and Testament: #{CONFIG[:broker][:clientid]} has died!"
+		)
+
+		cli.connect do |c|
+
+			Signal.trap("TERM") do
+				c.publish "#{CONFIG[:topics][:status]}/#{CONFIG[:broker][:clientid]}", "Stopped"
+				c.disconnect
+				Process.exit! true
+			end
+
+			c.publish "#{CONFIG[:topics][:status]}/#{CONFIG[:broker][:clientid]}", "Started"
+
+			while true do
+
+				bulk = ""
+
+				IO.readlines("/sys/devices/w1_bus_master1/w1_master_slaves").each do |idn|
+					id = idn.chomp
+
+					lines = IO.readlines "/sys/devices/w1_bus_master1/#{id}/w1_slave"
+
+					spl = lines[1].split "="
+					temp = spl[1]
+
+					c.publish "#{CONFIG[:topics][:report]}/#{CONFIG[:broker][:clientid]}/#{id}", "#{temp}"
+					bulk += "#{id} : #{temp}"
+				end
+
+				c.publish "#{CONFIG[:topics][:report]}/#{CONFIG[:broker][:clientid]}/bulk", bulk
+
+				sleep CONFIG[:reports][:period]
+
+			end
+
+		end
+
+	else
+
+		File.open("tempworker.pid", "w") do |file|
+			file.write "#{CONFIG[:broker][:clientid]} : #{pid}"
+		end
+
+		puts "Worker #{CONFIG[:broker][:clientid]} started on PID #{pid}."
+
+		Process.detach(pid)
+
+	end
+
+end
+
+def stop
+
+	IO.readlines("tempworker.pid").each do |line|
+
+		linearr = line.split ":"
+		Process.kill "TERM", linearr[1].to_i
+
+		puts "Worker #{CONFIG[:broker][:clientid]}, PID #{linearr[1].to_i} killed."
+
+	end
+
+	File.unlink "tempworker.pid"
+
+end
+
+def restart
+	stop
+	start
+end
+
+case ARGV.first
+	when "start"
+		start
+	when "stop"
+		stop
+	when "restart"
+		restart
+	else
+		puts "Usage: ruby temp.rb { start | stop | restart }"
+end