From aeece360025012e270a30d4cd174a60fca30af38 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 6 Jul 2016 23:09:59 +0000
Subject: -skeletons for transport-ng

---
 src/include/gnunet_transport_hello_service.h | 142 +++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 src/include/gnunet_transport_hello_service.h

(limited to 'src/include/gnunet_transport_hello_service.h')

diff --git a/src/include/gnunet_transport_hello_service.h b/src/include/gnunet_transport_hello_service.h
new file mode 100644
index 000000000..8fc558d3f
--- /dev/null
+++ b/src/include/gnunet_transport_hello_service.h
@@ -0,0 +1,142 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2009-2016 GNUnet e.V.
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+     Boston, MA 02110-1301, USA.
+*/
+
+/**
+ * @author Christian Grothoff
+ *
+ * @file
+ * obtain information about our current address
+ *
+ * @defgroup transport  Transport service
+ * address information
+ *
+ * @see [Documentation](https://gnunet.org/transport-service)
+ *
+ * @{
+ */
+#ifndef GNUNET_TRANSPORT_HELLO_SERVICE_H
+#define GNUNET_TRANSPORT_HELLO_SERVICE_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#if 0                           /* keep Emacsens' auto-indent happy */
+}
+#endif
+#endif
+
+#include "gnunet_util_lib.h"
+#include "gnunet_ats_service.h"
+
+/**
+ * Version number of the transport API.
+ */
+#define GNUNET_TRANSPORT_HELLO_VERSION 0x00000000
+
+
+/**
+ * Function called whenever there is an update to the
+ * HELLO of this peer.
+ *
+ * @param cls closure
+ * @param hello our updated HELLO
+ */
+typedef void
+(*GNUNET_TRANSPORT_HelloUpdateCallback) (void *cls,
+                                         const struct GNUNET_MessageHeader *hello);
+
+
+/**
+ * Handle to cancel a #GNUNET_TRANSPORT_hello_get() operation.
+ */
+struct GNUNET_TRANSPORT_GetHelloHandle;
+
+
+/**
+ * Obtain updates on changes to the HELLO message for this peer. The callback
+ * given in this function is never called synchronously.
+ *
+ * @param cfg configuration to use
+ * @param nt which network type should the addresses from the HELLO belong to?
+ * @param rec function to call with the HELLO
+ * @param rec_cls closure for @a rec
+ * @return handle to cancel the operation
+ */
+struct GNUNET_TRANSPORT_GetHelloHandle *
+GNUNET_TRANSPORT_hello_get (struct GNUNET_CONFIGURATION_Handle *cfg,
+                            enum GNUNET_ATS_Network_Type nt,
+                            GNUNET_TRANSPORT_HelloUpdateCallback rec,
+                            void *rec_cls);
+
+
+/**
+ * Stop receiving updates about changes to our HELLO message.
+ *
+ * @param ghh handle to cancel
+ */
+void
+GNUNET_TRANSPORT_hello_get_cancel (struct GNUNET_TRANSPORT_GetHelloHandle *ghh);
+
+
+/**
+ * Function with addresses found in a HELLO.
+ *
+ * @param cls closure
+ * @param peer identity of the peer
+ * @param address the address (UTF-8, 0-terminated)
+ * @param nt network type of the address
+ * @param expiration when does this address expire?
+ */
+typedef void
+(*GNUNET_TRANSPORT_AddressCallback) (void *cls,
+                                     const struct GNUNET_PeerIdentity *peer,
+                                     const char *address,
+                                     enum GNUNET_ATS_Network_Type nt,
+                                     struct GNUNET_TIME_Absolute expiration);
+
+
+/**
+ * Parse a HELLO message that we have received into its
+ * constituent addresses.
+ *
+ * @param hello message to parse
+ * @param cb function to call on each address found
+ * @param cb_cls closure for @a cb
+ * @return #GNUNET_OK if hello was well-formed, #GNUNET_SYSERR if not
+ */
+int
+GNUNET_TRANSPORT_hello_parse (const struct GNUNET_MessageHeader *hello,
+                              GNUNET_TRANSPORT_AddressCallback cb,
+                              void *cb_cls);
+
+
+#if 0                           /* keep Emacsens' auto-indent happy */
+{
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+/* ifndef GNUNET_TRANSPORT_HELLO_SERVICE_H */
+#endif
+
+/** @} */  /* end of group */
+
+/* end of gnunet_transport_hello_service.h */
-- 
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