From 165df218ea63d83fe661fc403c2a01839a62f853 Mon Sep 17 00:00:00 2001
From: Gordon Sim <gsim@apache.org>
Date: Wed, 12 Aug 2009 11:12:16 +0000
Subject: QPID-2046: * perform destroy() on the links own io thread, not on
 that of the management connection issuingthe request            * move ACL
 check such that it only applies to the management operation

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@803449 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/broker/Link.cpp | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

(limited to 'cpp/src/qpid/broker/Link.cpp')

diff --git a/cpp/src/qpid/broker/Link.cpp b/cpp/src/qpid/broker/Link.cpp
index 061e627f47..d2ecb9dd52 100644
--- a/cpp/src/qpid/broker/Link.cpp
+++ b/cpp/src/qpid/broker/Link.cpp
@@ -174,18 +174,24 @@ void Link::closed (int, std::string text)
         destroy();
 }
 
+void Link::checkClosePermission()
+{
+    Mutex::ScopedLock mutex(lock);
+    
+    AclModule* acl = getBroker()->getAcl();
+    std::string userID = getUsername() + "@" + getBroker()->getOptions().realm;
+    if (acl && !acl->authorise(userID,acl::ACT_DELETE,acl::OBJ_LINK,"")){
+        throw NotAllowedException("ACL denied delete link request");
+    }
+}
+
+
 void Link::destroy ()
 {
     Bridges toDelete;
     {
         Mutex::ScopedLock mutex(lock);
 
-        AclModule* acl = getBroker()->getAcl();
-        std::string userID = getUsername() + "@" + getBroker()->getOptions().realm;
-        if (acl && !acl->authorise(userID,acl::ACT_DELETE,acl::OBJ_LINK,"")){
-            throw NotAllowedException("ACL denied delete link request");
-        }
-
         QPID_LOG (info, "Inter-broker link to " << host << ":" << port << " removed by management");
         if (connection)
             connection->close(CLOSE_CODE_CONNECTION_FORCED, "closed by management");
@@ -412,9 +418,14 @@ Manageable::status_t Link::ManagementMethod (uint32_t op, Args& args, string& te
     switch (op)
     {
     case _qmf::Link::METHOD_CLOSE :
-        closing = true;
-        if (state != STATE_CONNECTING)
-            destroy();
+        checkClosePermission();
+	if (!closing) {
+	    closing = true;
+	    if (state != STATE_CONNECTING && connection) {
+                //connection can only be closed on the connections own IO processing thread
+                connection->requestIOProcessing(boost::bind(&Link::destroy, this));
+	    }
+        }
         return Manageable::STATUS_OK;
 
     case _qmf::Link::METHOD_BRIDGE :
-- 
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