Catch exceptions in ntester

ntester.cpp

@@ -13,27 +13,35 @@ int main( int argc, char *argv[] )
 
   Network::Connection<KeyStroke, KeyStroke> *n;
 
-  if ( argc > 1 ) {
+  try {
-    server = false;
+    if ( argc > 1 ) {
-    /* client */
+      server = false;
+      /* client */
       
-    key = argv[ 1 ];
+      key = argv[ 1 ];
-    ip = argv[ 2 ];
+      ip = argv[ 2 ];
-    port = atoi( argv[ 3 ] );
+      port = atoi( argv[ 3 ] );
       
-    n = new Network::Connection<KeyStroke, KeyStroke>( key, ip, port );
+      n = new Network::Connection<KeyStroke, KeyStroke>( key, ip, port );
-  } else {
+    } else {
-    n = new Network::Connection<KeyStroke, KeyStroke>();
+      n = new Network::Connection<KeyStroke, KeyStroke>();
+    }
+  } catch ( CryptoException e ) {
+    fprintf( stderr, "Fatal error: %s\n", e.text.c_str() );
+    exit( 1 );
   }
 
   fprintf( stderr, "Port bound is %d, key is %s\n", n->port(), n->get_key().c_str() );
 
   if ( server ) {
     while ( true ) {
-      KeyStroke s = n->recv();
+      try {
-
+	KeyStroke s = n->recv();
-      printf( "%c", s.letter );
+	printf( "%c", s.letter );
-      fflush( NULL );
+	fflush( NULL );
+      } catch ( CryptoException e ) {
+	fprintf( stderr, "Error: %s\n", e.text.c_str() );
+      }
     }
   } else {
       struct termios the_termios;