client_manager: add API for async operations

[oweals/gnunet.git] / src / include / gnunet_dnsstub_lib.h

diff --git a/src/include/gnunet_dnsstub_lib.h b/src/include/gnunet_dnsstub_lib.h
index ffe82dbbe68fb3294f957831377ea27e182fca2a..f5ad5af426abd2fc2e3104019aaf720385616a49 100644 (file)
--- a/src/include/gnunet_dnsstub_lib.h
+++ b/src/include/gnunet_dnsstub_lib.h
@@ -1,6 +1,6 @@
 /*
       This file is part of GNUnet
-      (C) 2012 Christian Grothoff (and other contributing authors)
+      Copyright (C) 2012 Christian Grothoff (and other contributing authors)
 
       GNUnet is free software; you can redistribute it and/or modify
       it under the terms of the GNU General Public License as published
@@ -31,12 +31,12 @@
 
 /**
  * Opaque handle to the stub resolver.
- */ 
+ */
 struct GNUNET_DNSSTUB_Context;
 
 /**
  * Opaque handle to a socket doing UDP requests.
- */ 
+ */
 struct GNUNET_DNSSTUB_RequestSocket;
 
 
@@ -77,7 +77,8 @@ typedef void (*GNUNET_DNSSTUB_ResultCallback)(void *cls,
  * Perform DNS resolution using given address.
  *
  * @param ctx stub resolver to use
- * @param af address family to use
+ * @param sa the socket address
+ * @param sa_len the socket length
  * @param request DNS request to transmit
  * @param request_len number of bytes in msg
  * @param rc function to call with result
@@ -112,4 +113,12 @@ GNUNET_DNSSTUB_resolve2 (struct GNUNET_DNSSTUB_Context *ctx,
                         void *rc_cls);
 
 
+/**
+ * Cancel DNS resolution.
+ *
+ * @param rs resolution to cancel
+ */
+void
+GNUNET_DNSSTUB_resolve_cancel (struct GNUNET_DNSSTUB_RequestSocket *rs);
+
 #endif