Updated to remove use of global methods. Conforming to

LuaSocket release 1.2.1

etc/dict.lua

@@ -17,13 +17,13 @@ while 1 do
  if w=="=" then
   w=read"*l"
   verbose(">>>",w,"\n")
-  send(s,w,"\r\n")
+  s:send(w,"\r\n")
  else
   verbose(">>> looking up `",w,"'\n")
-  send(s,"DEFINE wn ",w,"\r\n")
+  s:send("DEFINE wn ",w,"\r\n")
  end
  while 1 do
-  local l=receive(s)
+  local l=s:receive()
   if l==nil then break end
   if strfind(l,"^[0-9]") then
    write("<<< ",l,"\n")
@@ -34,6 +34,6 @@ while 1 do
  end
 end
 
-send(s,"QUIT\r\n")
-verbose("<<< ",receive(s),"\n")
-close(s)
+s:send("QUIT\r\n")
+verbose("<<< ",s:receive(),"\n")
+s:close()

samples/echoclnt.lua

@@ -7,15 +7,15 @@ end
 host = toip(host)
 udp, err = udpsocket()
 if not udp then print(err) exit() end
-err = setpeername(udp, host, port)
+err = udp:setpeername(host, port)
 if err then print(err) exit() end
-print("Using host '" ..host.. "' and port " ..port.. "...")
+print("Using host '" ..host.. "' and port " .. port .. "...")
 while 1 do
 	line = read()
 	if not line then exit() end
-	err = send(udp, line)
+	err = udp:send(line)
 	if err then print(err) exit() end
-	dgram, err = receive(udp)
+	dgram, err = udp:receive()
 	if not dgram then print(err) exit() end
 	print(dgram)
 end

samples/echosrvr.lua

@@ -7,16 +7,16 @@ end
 print("Binding to host '" ..host.. "' and port " ..port.. "...")
 udp, err = udpsocket()
 if not udp then print(err) exit() end
-err = setsockname(udp, host, port)
+err = udp:setsockname(host, port)
 if err then print(err) exit() end
-timeout(udp, 5)
-ip, port = getsockname(udp)
+udp:timeout(5)
+ip, port = udp:getsockname()
 print("Waiting packets on " .. ip .. ":" .. port .. "...")
 while 1 do
-	dgram, ip, port = receivefrom(udp)
+	dgram, ip, port = udp:receivefrom()
 	if not dgram then print(ip) 
 	else 
 		print("Echoing from " .. ip .. ":" .. port)
-		sendto(udp, dgram, ip, port)
+		udp:sendto(dgram, ip, port)
 	end
 end