From 13121a349efdc9529d4c6c8590a8fbed0f34ce54 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 19 Jul 2010 12:49:02 +0000
Subject: [PATCH] fast timeout on disconnect

---
 src/core/gnunet-service-core.c | 10 ++++++++++
 src/include/gnunet_constants.h |  6 ++++++
 2 files changed, 16 insertions(+)

diff --git a/src/core/gnunet-service-core.c b/src/core/gnunet-service-core.c
index 8cd598e83..52724e578 100644
--- a/src/core/gnunet-service-core.c
+++ b/src/core/gnunet-service-core.c
@@ -3717,6 +3717,7 @@ handle_transport_notify_disconnect (void *cls,
 {
   struct DisconnectNotifyMessage cnm;
   struct Neighbour *n;
+  struct GNUNET_TIME_Relative left;
 
 #if DEBUG_CORE
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
@@ -3741,6 +3742,15 @@ handle_transport_notify_disconnect (void *cls,
 			    gettext_noop ("# peers connected (transport)"), 
 			    -1, 
 			    GNUNET_NO);
+  if (n->dead_clean_task != GNUNET_SCHEDULER_NO_TASK)
+    GNUNET_SCHEDULER_cancel (sched,
+			     n->dead_clean_task);
+  left = GNUNET_CONSTANTS_DISCONNECT_SESSION_TIMEOUT;
+  n->last_activity = GNUNET_TIME_absolute_subtract (GNUNET_TIME_absolute_get (), left);
+  n->dead_clean_task = GNUNET_SCHEDULER_add_delayed (sched,
+						     left,
+						     &consider_free_task,
+						     n);
 }
 
 
diff --git a/src/include/gnunet_constants.h b/src/include/gnunet_constants.h
index c32add92a..56a868e2e 100644
--- a/src/include/gnunet_constants.h
+++ b/src/include/gnunet_constants.h
@@ -51,6 +51,12 @@ extern "C"
  */
 #define GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 5)
 
+/**
+ * After how long do we consider a connection to a peer dead
+ * if we got an explicit disconnect and were unable to reconnect?
+ */
+#define GNUNET_CONSTANTS_DISCONNECT_SESSION_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
+
 /**
  * How long do we delay reading more from a peer after a quota violation?
  */
-- 
2.25.1