Receive

dupeblock = {}
rednetnum = 1
rednet.open("right")
while true do
rednetlisten = ("redspy")
event, id, msg, dist = os.pullEvent()
if event == "rednet_message" then
local time1 = os.time()
time = textutils.formatTime(time1, true)
message = (id .. ":" .. msg .. "<" .. time .. "><" .. dist .. " blocks away>")
local fcr = fs.open(rednetlisten, "r")
omsg = fcr.readAll()
fcr.close()
valid = true
for i=1,#dupeblock do
if nmsg == dupeblock[i] then
valid = false
end
end
if valid == true then
local fc = fs.open(rednetlisten, "w")
nmsg = message
nnmsg = ( omsg )
nnmsg = ( omsg .. " " .. nmsg .. " ")
print(nmsg)
end
end
table.insert(dupeblock, nmsg)
fc.write(nnmsg)
fc.close()
rednetnum = rednetnum
else
if event == "key" then
if id == 28 then
mtend = read()
rednet.broadcast(mtend)
end
end
end
end