[gnunet] branch master updated: - forgot to actually add a file and some method documentations.

[gnunet]

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t3sserakt pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new 11dbdc79a - forgot to actually add a file and some method 
documentations.
11dbdc79a is described below

commit 11dbdc79aeb05e82913ac70cf2ac8d4f45b02c28
Author: t3sserakt <t3ss@posteo.de>
AuthorDate: Fri Jun 5 16:48:29 2020 +0200

    - forgot to actually add a file and some method documentations.
---
 src/cadet/cadet_api_drop_message.c          | 59 +++++++++++++++++++++++++++++
 src/cadet/gnunet-service-cadet_connection.c |  5 +++
 src/cadet/gnunet-service-cadet_connection.h |  4 ++
 src/cadet/gnunet-service-cadet_peer.c       | 32 +++++++---------
 src/cadet/gnunet-service-cadet_peer.h       | 22 ++++++++---
 5 files changed, 99 insertions(+), 23 deletions(-)

diff --git a/src/cadet/cadet_api_drop_message.c 
b/src/cadet/cadet_api_drop_message.c
new file mode 100644
index 000000000..d9f7e003e
--- /dev/null
+++ b/src/cadet/cadet_api_drop_message.c
@@ -0,0 +1,59 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2011, 2017, 2019 GNUnet e.V.
+
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU Affero General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     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
+     Affero General Public License for more details.
+    
+     You should have received a copy of the GNU Affero General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+*/
+/**
+ * @file cadet/cadet_api_drop_message.c
+ * @brief cadet api: client implementation of cadet service
+ * @author t3sserakt
+ */
+#include "platform.h"
+#include "cadet.h"
+
+
+/**
+ * Drop the next cadet message of a given type..
+ *
+ * @param mq message queue
+ * @param ccn client channel number.
+ * @param type of cadet message to be dropped.
+ */
+void
+GNUNET_CADET_drop_message (struct GNUNET_MQ_Handle *mq,
+                          struct GNUNET_CADET_ClientChannelNumber ccn,
+                          uint16_t type)
+{
+  struct GNUNET_CADET_RequestDropCadetMessage *message;
+  struct GNUNET_MQ_Envelope *env;
+
+  env = GNUNET_MQ_msg (message, GNUNET_MESSAGE_TYPE_CADET_DROP_CADET_MESSAGE);
+
+  message->ccn = ccn;
+  message->type = type;
+  
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Dropping message for channel of type %s (%d)\n", type == 
GNUNET_MESSAGE_TYPE_CADET_CHANNEL_DESTROY ? 
"GNUNET_MESSAGE_TYPE_CADET_CHANNEL_DESTROY" : "UNKNOWN", type);
+
+  GNUNET_MQ_send (mq, env);
+  
+}
+
+
+
+
+/* end of cadet_api_drop_message.c */
diff --git a/src/cadet/gnunet-service-cadet_connection.c 
b/src/cadet/gnunet-service-cadet_connection.c
index 1dac9eb1e..a7c1d9fb0 100644
--- a/src/cadet/gnunet-service-cadet_connection.c
+++ b/src/cadet/gnunet-service-cadet_connection.c
@@ -595,6 +595,11 @@ GCC_handle_encrypted (struct CadetConnection *cc,
 }
 
 
+/**
+ * Set the signature for a monotime value on a 
GNUNET_CADET_ConnectionCreateMessage.
+ *
+ * @param msg The GNUNET_CADET_ConnectionCreateMessage.
+ */
 void
 set_monotime_sig (struct GNUNET_CADET_ConnectionCreateMessage *msg)
 {
diff --git a/src/cadet/gnunet-service-cadet_connection.h 
b/src/cadet/gnunet-service-cadet_connection.h
index a9ebef567..ed0e909fb 100644
--- a/src/cadet/gnunet-service-cadet_connection.h
+++ b/src/cadet/gnunet-service-cadet_connection.h
@@ -182,6 +182,10 @@ void
 GCC_handle_kx_auth (struct CadetConnection *cc,
                     const struct
                     GNUNET_CADET_TunnelKeyExchangeAuthMessage *msg);
+
+/**
+ * Purpose for the signature of a monotime.
+ */
 struct CadetConnectionCreatePS
 {
 
diff --git a/src/cadet/gnunet-service-cadet_peer.c 
b/src/cadet/gnunet-service-cadet_peer.c
index 0ff4d1fb8..55800b88c 100644
--- a/src/cadet/gnunet-service-cadet_peer.c
+++ b/src/cadet/gnunet-service-cadet_peer.c
@@ -1552,17 +1552,12 @@ GCP_send_ooo (struct CadetPeer *cp,
                   env);
 }
 
-/*
- * FIXME: comment
- */
-void
-GCP_update_monotime (struct CadetPeer *peer)
-{
-  peer->last_connection_create = GNUNET_TIME_absolute_get_monotonic (cfg);
-}
-
-/*
- * FIXME: comment
+/**
+ * Checking if a monotime value is newer than the last monotime value received 
from a peer. If the time value is newer it will be stored at the peer.
+ *
+ * @param peer The peer we received a new time value from.
+ * @param monotime Time value we check against the last time value we received 
from a peer.
+ * @return GNUNET_YES if monotime is newer than the last received time value, 
GNUNET_NO if monotime is not newer.
  */
 int
 GCP_check_and_update_monotime (struct CadetPeer *peer,
@@ -1579,16 +1574,17 @@ GCP_check_and_update_monotime (struct CadetPeer *peer,
   return GNUNET_NO;
 }
 
-/*
- * FIXME: documentation here
+/**
+ * Checking the signature for a monotime of a 
GNUNET_CADET_ConnectionCreateMessage.
+ *
+ * @param peer The peer that signed the monotime value.
+ * @param msg The GNUNET_CADET_ConnectionCreateMessage with the monotime value.
+ * @return GNUNET_OK if the signature is good, GNUNET_SYSERR if not.
  */
 int
-GCP_check_monotime_sig (struct CadetPeer *peer, const struct
-                        GNUNET_CADET_ConnectionCreateMessage *msg)
+GCP_check_monotime_sig (struct CadetPeer *peer,
+                        const struct GNUNET_CADET_ConnectionCreateMessage *msg)
 {
-  // struct CadetPeer *peer;
-  // const struct GNUNET_CADET_ConnectionCreateMessage *msg;
-
   struct CadetConnectionCreatePS cp = { .purpose.purpose = htonl (
                                           
GNUNET_SIGNATURE_PURPOSE_CADET_CONNECTION_INITIATOR),
                                         .purpose.size = htonl (sizeof(cp)),
diff --git a/src/cadet/gnunet-service-cadet_peer.h 
b/src/cadet/gnunet-service-cadet_peer.h
index 31bd23121..5782b8bff 100644
--- a/src/cadet/gnunet-service-cadet_peer.h
+++ b/src/cadet/gnunet-service-cadet_peer.h
@@ -402,13 +402,25 @@ void
 GCP_set_mq (struct CadetPeer *cp,
             struct GNUNET_MQ_Handle *mq);
 
+/**
+ * Checking the signature for a monotime of a 
GNUNET_CADET_ConnectionCreateMessage.
+ *
+ * @param peer The peer that signed the monotime value.
+ * @param msg The GNUNET_CADET_ConnectionCreateMessage with the monotime value.
+ * @return GNUNET_OK if the signature is good, GNUNET_SYSERR if not.
+ */
 int
-GCP_check_monotime_sig (struct CadetPeer *peer, const struct 
GNUNET_CADET_ConnectionCreateMessage *msg);
-
-void 
-GCP_update_monotime (struct CadetPeer *cp);
+GCP_check_monotime_sig (struct CadetPeer *peer, const struct
+                        GNUNET_CADET_ConnectionCreateMessage *msg);
 
-int 
+/**
+ * Checking if a monotime value is newer than the last monotime value received 
from a peer. If the time value is newer it will be stored at the peer.
+ *
+ * @param peer The peer we received a new time value from.
+ * @param monotime Time value we check against the last time value we received 
from a peer.
+ * @return GNUNET_YES if monotime is newer than the last received time value, 
GNUNET_NO if monotime is not newer.
+ */
+int
 GCP_check_and_update_monotime (struct CadetPeer *peer,
                                struct GNUNET_TIME_AbsoluteNBO monotime);
 

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