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[GNUnet-SVN] r10959 - gnunet/src/include
From: |
gnunet |
Subject: |
[GNUnet-SVN] r10959 - gnunet/src/include |
Date: |
Sat, 17 Apr 2010 18:53:42 +0200 |
Author: grothoff
Date: 2010-04-17 18:53:42 +0200 (Sat, 17 Apr 2010)
New Revision: 10959
Modified:
gnunet/src/include/gnunet_peerinfo_service.h
Log:
peerinfo API redesign
Modified: gnunet/src/include/gnunet_peerinfo_service.h
===================================================================
--- gnunet/src/include/gnunet_peerinfo_service.h 2010-04-17 10:35:44 UTC
(rev 10958)
+++ gnunet/src/include/gnunet_peerinfo_service.h 2010-04-17 16:53:42 UTC
(rev 10959)
@@ -1,6 +1,6 @@
/*
This file is part of GNUnet
- (C) 2009 Christian Grothoff (and other contributing authors)
+ (C) 2009, 2010 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
@@ -43,6 +43,57 @@
/**
+ * Handle to the peerinfo service.
+ */
+struct GNUNET_PEERINFO_Handle;
+
+
+/**
+ * Connect to the peerinfo service.
+ *
+ * @param cfg configuration to use
+ * @param sched scheduler to use
+ * @return NULL on error (configuration related, actual connection
+ * etablishment may happen asynchronously).
+ */
+struct GNUNET_PEERINFO_Handle *
+GNUNET_PEERINFO_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ struct GNUNET_SCHEDULER_Handle *sched);
+
+
+/**
+ * Disconnect from the peerinfo service. Note that all iterators must
+ * have completed or have been cancelled by the time this function is
+ * called (otherwise, calling this function is a serious error).
+ * Furthermore, if 'GNUNET_PEERINFO_add_peer' operations are still
+ * pending, they will be cancelled silently on disconnect.
+ *
+ * @param h handle to disconnect
+ */
+void
+GNUNET_PEERINFO_disconnect (struct GNUNET_PEERINFO_Handle *h);
+
+
+/**
+ * Add a host to the persistent list. This method operates in
+ * semi-reliable mode: if the transmission is not completed by
+ * the time 'GNUNET_PEERINFO_disconnect' is called, it will be
+ * aborted. Furthermore, if a second HELLO is added for the
+ * same peer before the first one was transmitted, PEERINFO may
+ * merge the two HELLOs prior to transmission to the service.
+ *
+ * @param h handle to the peerinfo service
+ * @param peer identity of the peer
+ * @param hello the verified (!) HELLO message
+ */
+void
+GNUNET_PEERINFO_add_peer_new (struct GNUNET_PEERINFO_Handle *h,
+ const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_HELLO_Message *hello);
+
+
+
+/**
* Add a host to the persistent list.
*
* @param cfg configuration to use
@@ -109,7 +160,40 @@
void *callback_cls);
+
/**
+ * Call a method for each known matching host and change its trust
+ * value. The callback method will be invoked once for each matching
+ * host and then finally once with a NULL pointer. After that final
+ * invocation, the iterator context must no longer be used.
+ *
+ * Note that the last call can be triggered by timeout or by simply
+ * being done; however, the trust argument will be set to zero if we
+ * are done, 1 if we timed out and 2 for fatal error.
+ *
+ * Instead of calling this function with 'peer == NULL' and 'trust ==
+ * 0', it is often better to use 'GNUNET_PEERINFO_notify'.
+ *
+ * @param h handle to the peerinfo service
+ * @param peer restrict iteration to this peer only (can be NULL)
+ * @param trust_delta how much to change the trust in all matching peers
+ * @param timeout how long to wait until timing out
+ * @param callback the method to call for each peer
+ * @param callback_cls closure for callback
+ * @return NULL on error (in this case, 'callback' is never called!),
+ * otherwise an iterator context
+ */
+struct GNUNET_PEERINFO_IteratorContext *
+GNUNET_PEERINFO_iterate_new (struct GNUNET_PEERINFO_Handle *h,
+ const struct GNUNET_PeerIdentity *peer,
+ int trust_delta,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_PEERINFO_Processor callback,
+ void *callback_cls);
+
+
+
+/**
* Cancel an iteration over peer information.
*
* @param ic context of the iterator to cancel
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