Changed send function.

test/testsrvr.lua

@@ -1,29 +1,14 @@
-socket = require"socket"
-
-host = host or "localhost"
-port = port or "8080"
-
-server, error = socket.bind(host, port)
-if not server then print("server: " .. tostring(error)) os.exit() end
-ack = "\n"
+socket = require("socket");
+host = host or "localhost";
+port = port or "8080";
+server = assert(socket.bind(host, port));
+ack = "\n";
 while 1 do
     print("server: waiting for client connection...");
-    control, error = server:accept()
-    assert(control, error)
-    -- control:setoption("nodelay", true)
+    control = assert(server:accept());
     while 1 do 
-        command, error = control:receive()
-        if error then
-            control:close()
-            print("server: closing connection...")
-            break
-        end
-        sent, error = control:send(ack)
-        if error then
-            control:close()
-            print("server: closing connection...")
-            break
-        end
-        (loadstring(command))()
+        command = assert(control:receive());
+        assert(control:send(ack));
+        (loadstring(command))();
     end
 end