commit 7dced4633d18ac721688ead3ff3671c89686bded
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Wed Mar 19 15:12:32 2014 -0700
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Wed Mar 19 20:53:45 2014 -0700
tree d416bdeb796a7bb5dbe31c07c07dd96fb1b04cef
parent 44b438a225c3279d28fe92e4299d09bcb30bfd59

face: making Face::shutdown call asynchronous

After Face::processInterestFilters changed to dispatch all callbacks
that match the configured filters, calling shutdown() from inside the
callback caused segfault (unexpected invalidation of the iterator).

Change-Id: Ia0a3048ce3574d354071e091c2d9400ad9a263b4
Refs: #1366

src/face.cpp

diff --git a/src/face.cpp b/src/face.cpp
index aec1cdf..fa0f24d 100644
--- a/src/face.cpp
+++ b/src/face.cpp
@@ -261,6 +261,12 @@
 void
 Face::shutdown()
 {
+  m_ioService->post(bind(&Face::asyncShutdown, this));
+}
+
+void
+Face::asyncShutdown()
+{
   m_pendingInterestTable.clear();
   m_registeredPrefixTable.clear();
 

src/face.hpp

diff --git a/src/face.hpp b/src/face.hpp
index 4cb4c67..be1ca06 100644
--- a/src/face.hpp
+++ b/src/face.hpp
@@ -227,6 +227,8 @@
   void 
   onReceiveElement(const Block& wire);
 
+  void
+  asyncShutdown();
   
   static void
   fireProcessEventsTimeout(const boost::system::error_code& error);