# Lb - Server furnizor de servicii tip sensori
# Pot fi atasati sensori multipli
## Adresa implicita IP=127.0.0.1 pt.test local
#
# La o cerere adresata de un client va furniza 
# temperatura CPU (un string)


import socket
serv  = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# AF_INET codifica IPv4
# SOCK_STREAM semnifica TCP
serv.bind(('192.168.1.103', 8080)) # adresa proprie server
serv.listen(1)
i=0
while 1:
	conn, addr = serv.accept()
	from_client=''
	data = conn.recv(4096)
	if not data : break
	from_client += data
	print from_client
	# Aici se pot
	# procesa achizitii
	# date din sensori
	f=open("/sys/class/thermal/thermal_zone0/temp")
	t=f.read() # temperatura procesorului
        # E bine de operat cu string versus bin 
	conn.send(t)
	conn.close()
        i=i+1  # numar de apeluri
	print 'Clientul a fost deconectat'
        print i