annoying optimisation in 'bind' command removed

6 files changed, 14 insertions, 28 deletions

diff --git a/src/command.hpp b/src/command.hpp
index 3099852..8aa7c56 100644
--- a/src/command.hpp
+++ b/src/command.hpp
@@ -69,12 +69,10 @@ namespace zmq
             } attach;
 
             //  Sent from session to socket to establish pipe(s) between them.
-            //  If adjust_seqnum is true, caller have used inc_seqnum beforehand
-            //  and thus the callee should take care of catching up.
+            //  Caller have used inc_seqnum beforehand sending the command.
             struct {
                 class reader_t *in_pipe;
                 class writer_t *out_pipe;
-                bool adjust_seqnum;
             } bind;
 
             //  Sent by pipe writer to inform dormant pipe reader that there
diff --git a/src/object.cpp b/src/object.cpp
index b5d5eee..fda7b03 100644
--- a/src/object.cpp
+++ b/src/object.cpp
@@ -83,8 +83,7 @@ void zmq::object_t::process_command (command_t &cmd_)
         return;
 
     case command_t::bind:
-        process_bind (cmd_.args.bind.in_pipe, cmd_.args.bind.out_pipe,
-            cmd_.args.bind.adjust_seqnum);
+        process_bind (cmd_.args.bind.in_pipe, cmd_.args.bind.out_pipe);
         return;
 
     case command_t::pipe_term:
@@ -183,15 +182,14 @@ void zmq::object_t::send_attach (session_t *destination_, i_engine *engine_)
     send_command (cmd);
 }
 
-void zmq::object_t::send_bind (object_t *destination_,
-    reader_t *in_pipe_, writer_t *out_pipe_, bool adjust_seqnum_)
+void zmq::object_t::send_bind (socket_base_t *destination_,
+    reader_t *in_pipe_, writer_t *out_pipe_)
 {
     command_t cmd;
     cmd.destination = destination_;
     cmd.type = command_t::bind;
     cmd.args.bind.in_pipe = in_pipe_;
     cmd.args.bind.out_pipe = out_pipe_;
-    cmd.args.bind.adjust_seqnum = adjust_seqnum_;
     send_command (cmd);
 }
 
@@ -265,8 +263,7 @@ void zmq::object_t::process_attach (i_engine *engine_)
     zmq_assert (false);
 }
 
-void zmq::object_t::process_bind (reader_t *in_pipe_, writer_t *out_pipe_,
-    bool adjust_seqnum_)
+void zmq::object_t::process_bind (reader_t *in_pipe_, writer_t *out_pipe_)
 {
     zmq_assert (false);
 }
diff --git a/src/object.hpp b/src/object.hpp
index 4fd0a8e..9d4cd9a 100644
--- a/src/object.hpp
+++ b/src/object.hpp
@@ -68,8 +68,8 @@ namespace zmq
             class owned_t *object_);
         void send_attach (class session_t *destination_,
             struct i_engine *engine_);
-        void send_bind (object_t *destination_, class reader_t *in_pipe_,
-             class writer_t *out_pipe_, bool adjust_seqnum_);
+        void send_bind (class socket_base_t *destination_,
+             class reader_t *in_pipe_, class writer_t *out_pipe_);
         void send_revive (class object_t *destination_);
         void send_pipe_term (class writer_t *destination_);
         void send_pipe_term_ack (class reader_t *destination_);
@@ -85,7 +85,7 @@ namespace zmq
         virtual void process_own (class owned_t *object_);
         virtual void process_attach (struct i_engine *engine_);
         virtual void process_bind (class reader_t *in_pipe_,
-            class writer_t *out_pipe_, bool adjust_seqnum_);
+            class writer_t *out_pipe_);
         virtual void process_revive ();
         virtual void process_pipe_term ();
         virtual void process_pipe_term_ack ();
diff --git a/src/session.cpp b/src/session.cpp
index 87b47b0..5290d6b 100644
--- a/src/session.cpp
+++ b/src/session.cpp
@@ -151,10 +151,9 @@ void zmq::session_t::process_plug ()
             out_pipe->set_endpoint (this);
         }
 
-        //  Note that initial call to inc_seqnum was optimised out. Last
-        //  parameter conveys the fact to the callee.
+        owner->inc_seqnum ();
         send_bind (owner, outbound ? &outbound->reader : NULL,
-            inbound ? &inbound->writer : NULL, false);
+            inbound ? &inbound->writer : NULL);
     }
 
     owned_t::process_plug ();
diff --git a/src/socket_base.cpp b/src/socket_base.cpp
index a614759..6a972e4 100644
--- a/src/socket_base.cpp
+++ b/src/socket_base.cpp
@@ -161,7 +161,7 @@ int zmq::socket_base_t::connect (const char *addr_)
         //  was incremented in find_endpoint function. The callee is notified
         //  about the fact via the last parameter.
         send_bind (peer, out_pipe ? &out_pipe->reader : NULL,
-            in_pipe ? &in_pipe->writer : NULL, true);
+            in_pipe ? &in_pipe->writer : NULL);
 
         return 0;
     }
@@ -509,16 +509,9 @@ void zmq::socket_base_t::process_own (owned_t *object_)
     io_objects.insert (object_);
 }
 
-void zmq::socket_base_t::process_bind (reader_t *in_pipe_, writer_t *out_pipe_,
-     bool adjust_seqnum_)
+void zmq::socket_base_t::process_bind (reader_t *in_pipe_, writer_t *out_pipe_)
 {
-    //  In case of inproc transport, the seqnum should catch up here.
-    //  For other transports the seqnum modification can be optimised out
-    //  because final handshaking between the socket and the session ensures
-    //  that no 'bind' command will be left unprocessed.
-    if (adjust_seqnum_)
-        processed_seqnum++;
-
+    processed_seqnum++;
     attach_pipes (in_pipe_, out_pipe_);
 }
 
diff --git a/src/socket_base.hpp b/src/socket_base.hpp
index dd7b526..c766bda 100644
--- a/src/socket_base.hpp
+++ b/src/socket_base.hpp
@@ -114,8 +114,7 @@ namespace zmq
 
         //  Handlers for incoming commands.
         void process_own (class owned_t *object_);
-        void process_bind (class reader_t *in_pipe_, class writer_t *out_pipe_,
-            bool adjust_seqnum_);
+        void process_bind (class reader_t *in_pipe_, class writer_t *out_pipe_);
         void process_term_req (class owned_t *object_);
         void process_term_ack ();