np.Connect

src/npmotd/Program.cs

@@ -8,10 +8,26 @@ namespace NPSharp.CommandLine.MOTD
     {
         static void Main(string[] args)
         {
-            var hostname = args[0];
+            if (args.Length < 4)
-            var username = args[1];
+            {
-            var password = args[2];
+                Console.Error.WriteLine("Needs 4 arguments: hostname port username password");
+                return;
+            }
 
+            var hostname = args[0];
+            var port = ushort.Parse(args[1]);
+            var username = args[2];
+            var password = args[3];
+
+            // NP connection setup
+            var np = new NPClient(hostname, port);
+            if (!np.Connect())
+            {
+                Console.Error.WriteLine("Connection to NP server failed.");
+                return;
+            }
+
+            // Get session token
             var ah = new AuthenticationHelper(hostname);
             try
             {
@@ -27,14 +43,18 @@ namespace NPSharp.CommandLine.MOTD
                 return;
             }
 
-            var np = new NPClient(hostname);
+            // Validate authentication using session token
             try
             {
                 np.AuthenticateWithToken(ah.SessionToken).Wait();
             }
-            catch
+            catch (Exception err)
             {
-                Console.Error.WriteLine("Authenticated but session token was invalid.");
+#if DEBUG
+                Console.Error.WriteLine("Authenticated but session token was invalid. {0}", err);
+#else
+                Console.Error.WriteLine("Authenticated but session token was invalid ({0}).", err.Message);
+#endif
                 return;
             }