commit f340118c72a97a31e1393b68c3ed4ae145d79622
author Yingdi Yu <yuyingdi@gmail.com> Mon Feb 02 20:21:07 2015 -0800
committer Qiuhan Ding <dingqiuhan@gmail.com> Sun Apr 12 12:18:56 2015 -0700
tree 2bf1e0f2d929f9b11f124e65fa8debb3b54c072c
parent 7ff31f0b0abeebdc5ee66051a6d2e40bcb79d74f

try to reconnect to nfd when connection is down

Change-Id: I37ac7d6894cf058dc0453dd25425d8e1a6dc4e18
Refs: #2470

src/chat-dialog-backend.hpp

diff --git a/src/chat-dialog-backend.hpp b/src/chat-dialog-backend.hpp
index f0fead3..70ebefc 100644
--- a/src/chat-dialog-backend.hpp
+++ b/src/chat-dialog-backend.hpp
@@ -5,6 +5,7 @@
  * BSD license, See the LICENSE file for more information
  *
  * Author: Yingdi Yu <yingdi@cs.ucla.edu>
+ *         Qiuhan Ding <qiuhanding@cs.ucla.edu>
  */
 
 #ifndef CHRONOCHAT_CHAT_DIALOG_BACKEND_HPP
@@ -18,6 +19,7 @@
 #include "chatbuf.pb.h"
 #include <mutex>
 #include <socket.hpp>
+#include <boost/thread.hpp>
 #endif
 
 namespace chronochat {
@@ -47,7 +49,7 @@
                     const std::string& chatroomName,
                     const std::string& nick,
                     const Name& signingId = Name(),
-                    QObject* parent = 0);
+                    QObject* parent = nullptr);
 
   ~ChatDialogBackend();
 
@@ -63,6 +65,9 @@
   loadTrustAnchor();
 
   void
+  exitChatroom();
+
+  void
   close();
 
   void
@@ -121,11 +126,20 @@
   chatPrefixChanged(ndn::Name newChatPrefix);
 
   void
+  refreshChatDialog(ndn::Name chatPrefix);
+
+  void
   eraseInRoster(ndn::Name sessionPrefix, ndn::Name::Component chatroomName);
 
   void
   addInRoster(ndn::Name sessionPrefix, ndn::Name::Component chatroomName);
 
+  void
+  newChatroomForDiscovery(ndn::Name::Component chatroomName);
+
+  void
+  nfdError();
+
 public slots:
   void
   sendChatMessage(QString text, time_t timestamp);
@@ -136,9 +150,14 @@
   void
   shutdown();
 
+  void
+  onNfdReconnect();
+
 private:
   typedef std::map<ndn::Name, UserInfo> BackendRoster;
 
+  bool m_shouldResume;
+  bool m_isNfdConnected;
   shared_ptr<ndn::Face> m_face;
 
   Name m_localRoutingPrefix;             // routable local prefix
@@ -160,8 +179,8 @@
 
   BackendRoster m_roster;                // User roster
 
-  std::mutex m_mutex;
-  bool m_shouldResume;
+  std::mutex m_resumeMutex;
+  std::mutex m_nfdConnectionMutex;
 };
 
 } // namespace chronochat