Imported Upstream version 2.1.3upstream/2.1.3

1 files changed, 26 insertions, 12 deletions

diff --git a/src/lb.hpp b/src/lb.hpp
index 526a727..0dc11e2 100644
--- a/src/lb.hpp
+++ b/src/lb.hpp
@@ -1,49 +1,54 @@
 /*
-    Copyright (c) 2007-2010 iMatix Corporation
+    Copyright (c) 2007-2011 iMatix Corporation
+    Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
 
     This file is part of 0MQ.
 
     0MQ is free software; you can redistribute it and/or modify it under
-    the terms of the Lesser GNU General Public License as published by
+    the terms of the GNU Lesser General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
 
     0MQ 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
-    Lesser GNU General Public License for more details.
+    GNU Lesser General Public License for more details.
 
-    You should have received a copy of the Lesser GNU General Public License
+    You should have received a copy of the GNU Lesser General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef __ZMQ_LB_HPP_INCLUDED__
 #define __ZMQ_LB_HPP_INCLUDED__
 
-#include "yarray.hpp"
+#include "array.hpp"
+#include "pipe.hpp"
 
 namespace zmq
 {
 
     //  Class manages a set of outbound pipes. On send it load balances
     //  messages fairly among the pipes.
-    class lb_t
+    class lb_t : public i_writer_events
     {
     public:
 
-        lb_t ();
+        lb_t (class own_t *sink_);
         ~lb_t ();
 
-        void attach (class writer_t *pipe_);
-        void detach (class writer_t *pipe_);
-        void revive (class writer_t *pipe_);
+        void attach (writer_t *pipe_);
+        void terminate ();
         int send (zmq_msg_t *msg_, int flags_);
         bool has_out ();
 
+        //  i_writer_events interface implementation.
+        void activated (writer_t *pipe_);
+        void terminated (writer_t *pipe_);
+
     private:
 
         //  List of outbound pipes.
-        typedef yarray_t <class writer_t> pipes_t;
+        typedef array_t <class writer_t> pipes_t;
         pipes_t pipes;
 
         //  Number of active pipes. All the active pipes are located at the
@@ -56,8 +61,17 @@ namespace zmq
         //  True if last we are in the middle of a multipart message.
         bool more;
 
+        //  True if we are dropping current message.
+        bool dropping;
+
+        //  Object to send events to.
+        class own_t *sink;
+
+        //  If true, termination process is already underway.
+        bool terminating;
+
         lb_t (const lb_t&);
-        void operator = (const lb_t&);
+        const lb_t &operator = (const lb_t&);
     };
 
 }