@@ -296,10 +296,20 @@
 /**
  * An OFException indicating an attempt to connect or bind an already connected
  * or bound socket 
  */
 @interface OFAlreadyConnectedException: OFException {}
+/**
+ * \return An error message for the exception as a C string.
+ */
+- (char*)cString;
+@end
+
+/**
+ * An OFException indicating that the specified port is invalid.
+ */
+@interface OFInvalidPortException: OFException
 /**
  * \return An error message for the exception as a C string.
  */
 - (char*)cString;
 @end