incoming.listen(3)
while True:
try:
(client, addr) = incoming.accept()
header = Header(client.recv(8))
print("Receiving {} bytes from {}".format(header.size, addr))
buf = client.recv(header.size - 8)
while len(buf) < header.size - 8:
buf += client.recv(header.size - 8 - len(buf))
liquid = Liquid(buf)
liquid.treat_hg()
print("Found {} after mercury".format(len(liquid.hazmats)))
liquid.treat_pb()
print("Found {} after lead".format(len(liquid.hazmats)))
liquid.treat_se()
print("Found {} after selenium".format(len(liquid.hazmats)))
print("Found {} hazardous contaminants from {}".format(len(liquid.hazmats),
addr))
hazmat_outgoing = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
hazmat_outgoing.connect(("downstream", 8888))
header.type = 4
header.size = 8 + 8*len(liquid.hazmats)
hazmat_outgoing.send(header.serialize())
hazmat_outgoing.send(liquid.serialize_hazmat())
