Revert "Fix a number of whitespace issues in various parts of the code, add validation to most calls on the test and take a first stab at implementing the reconnection pipe blocking."

This reverts commit 6f6466f088.

src/command.hpp

@@ -47,7 +47,6 @@ namespace zmq
             own,
             attach,
             bind,
-            detach,
             activate_read,
             activate_write,
             hiccup,
@@ -89,11 +88,6 @@ namespace zmq
                 zmq::pipe_t *pipe;
             } bind;
 
-            //  Sent from session to socket to disconnect a pipe 
-            struct {
-                zmq::pipe_t *pipe;
-            } detach;
-
             //  Sent by pipe writer to inform dormant pipe reader that there
             //  are messages in the pipe.
             struct {

src/object.cpp

@@ -92,11 +92,6 @@ void zmq::object_t::process_command (command_t &cmd_)
         process_seqnum ();
         break;
 
-    case command_t::detach:
-        process_detach (cmd_.args.detach.pipe);
-        process_seqnum ();
-        break;
-
     case command_t::hiccup:
         process_hiccup (cmd_.args.hiccup.pipe);
         break;
@@ -216,15 +211,6 @@ void zmq::object_t::send_bind (own_t *destination_, pipe_t *pipe_,
     send_command (cmd);
 }
 
-void zmq::object_t::send_detach (own_t *destination_, pipe_t *pipe_)
-{
-    command_t cmd;
-    cmd.destination = destination_;
-    cmd.type = command_t::detach;
-    cmd.args.detach.pipe = pipe_;
-    send_command (cmd);
-}
-
 void zmq::object_t::send_activate_read (pipe_t *destination_)
 {
     command_t cmd;
@@ -345,11 +331,6 @@ void zmq::object_t::process_bind (pipe_t *pipe_)
     zmq_assert (false);
 }
 
-void zmq::object_t::process_detach (pipe_t *pipe_)
-{
-    zmq_assert (false);
-}
-
 void zmq::object_t::process_activate_read ()
 {
     zmq_assert (false);

src/object.hpp

@@ -78,7 +78,6 @@ namespace zmq
              zmq::i_engine *engine_, bool inc_seqnum_ = true);
         void send_bind (zmq::own_t *destination_, zmq::pipe_t *pipe_,
              bool inc_seqnum_ = true);
-        void send_detach (own_t *destination_, pipe_t *pipe_);
         void send_activate_read (zmq::pipe_t *destination_);
         void send_activate_write (zmq::pipe_t *destination_,
              uint64_t msgs_read_);
@@ -100,7 +99,6 @@ namespace zmq
         virtual void process_own (zmq::own_t *object_);
         virtual void process_attach (zmq::i_engine *engine_);
         virtual void process_bind (zmq::pipe_t *pipe_);
-        virtual void process_detach (zmq::pipe_t *pipe_);
         virtual void process_activate_read ();
         virtual void process_activate_write (uint64_t msgs_read_);
         virtual void process_hiccup (void *pipe_);

src/session_base.cpp

@@ -306,15 +306,9 @@ void zmq::session_base_t::process_attach (i_engine *engine_)
         zmq_assert (!pipe);
         pipe = pipes [0];
 
-        //  Remember the remote end of the pipe if required
-        if (options.delay_attach_on_connect == 1)
-            outpipe = pipes [1];
-
         //  Ask socket to plug into the pipe.
         send_bind (socket, pipes [1]);
     }
-        else if (outpipe && (options.delay_attach_on_connect == 1)) 
-        send_bind (socket, outpipe);
 
     //  Plug in the engine.
     zmq_assert (!engine);
@@ -411,11 +405,6 @@ void zmq::session_base_t::detached ()
     //  the socket object to resend all the subscriptions.
     if (pipe && (options.type == ZMQ_SUB || options.type == ZMQ_XSUB))
         pipe->hiccup ();
-        
-    //  For delayed connect situations, hiccup the socket to have it
-    //  pause usage of this pipe
-    if (outpipe && options.delay_attach_on_connect == 1) 
-        send_detach(socket, outpipe);
 }
 
 void zmq::session_base_t::start_connecting (bool wait_)

src/session_base.hpp

@@ -53,6 +53,9 @@ namespace zmq
         //  To be used once only, when creating the session.
         void attach_pipe (zmq::pipe_t *pipe_);
         
+        // To be used once only, for delayed connection
+        void onconnect_attach_pipe (pipe_t *pipe_);
+
         //  Following functions are the interface exposed towards the engine.
         virtual int read (msg_t *msg_);
         virtual int write (msg_t *msg_);
@@ -104,9 +107,6 @@ namespace zmq
         //  Pipe connecting the session to its socket.
         zmq::pipe_t *pipe;
         
-        //  Socket end of pipe, in case of reconnection
-        zmq::pipe_t *outpipe; 
-
         //  This flag is true if the remainder of the message being processed
         //  is still in the in pipe.
         bool incomplete_in;

src/socket_base.cpp

@@ -876,17 +876,6 @@ void zmq::socket_base_t::process_destroy ()
     destroyed = true;
 }
 
-void zmq::socket_base_t::process_detach (pipe_t *pipe_)
-{
-    //  If we are blocking connecting threads, drop this one
-    if (options.delay_attach_on_connect == 1) {
-        zmq_assert (pipe_);
-        pipes.erase (pipe_);
-        //  Let derived sockets know we're ditching this pipe
-        xterminated (pipe_);
-    }
-}
-
 int zmq::socket_base_t::xsetsockopt (int option_, const void *optval_,
     size_t optvallen_)
 {

src/socket_base.hpp

@@ -185,9 +185,6 @@ namespace zmq
         void process_bind (zmq::pipe_t *pipe_);
         void process_term (int linger_);
 
-        // Allow blocking reconnecting pipes
-        void process_detach (pipe_t *pipe_);
-
         //  Socket's mailbox object.
         mailbox_t mailbox;
 

tests/test_connect_delay.cpp

@@ -36,20 +36,13 @@ int main (int argc, char *argv [])
     int seen = 0;
 
     void *context = zmq_ctx_new();
-    assert (context);
     void *to = zmq_socket(context, ZMQ_PULL);
-    assert (to);
-    
     val = 0;
-    rc = zmq_setsockopt(to, ZMQ_LINGER, &val, sizeof(val));
-    assert (rc == 0);
-    rc = zmq_bind(to, "tcp://*:5555");
-    assert (rc == 0);
+    zmq_setsockopt(to, ZMQ_LINGER, &val, sizeof(val));
+    zmq_bind(to, "tcp://*:5555");
 
     //  Create a socket pushing to two endpoints - only 1 message should arrive.
     void *from = zmq_socket (context, ZMQ_PUSH);
-    assert(from);
-    
     val = 0;
     zmq_setsockopt(from, ZMQ_LINGER, &val, sizeof(val));
     rc = zmq_connect(from, "tcp://localhost:5556");
@@ -61,8 +54,7 @@ int main (int argc, char *argv [])
     {
         std::string message("message ");
         message += ('0' + i);
-        rc = zmq_send (from, message.data(), message.size(), 0);
-        assert(rc >= 0);
+        zmq_send(from, message.data(), message.size(), 0);
     }
     
     sleep(1);
@@ -90,29 +82,18 @@ int main (int argc, char *argv [])
     std::cout << "  Rerunning with DELAY_ATTACH_ON_CONNECT\n";
     
     to = zmq_socket(context, ZMQ_PULL);
-    assert (to);
-    rc = zmq_bind (to, "tcp://*:5560");
-    assert(rc == 0);
-    
+    zmq_bind(to, "tcp://*:5560");
     val = 0;
-    rc = zmq_setsockopt (to, ZMQ_LINGER, &val, sizeof(val));
-    assert (rc == 0);
+    zmq_setsockopt(to, ZMQ_LINGER, &val, sizeof(val));
     
     //  Create a socket pushing to two endpoints - all messages should arrive.
     from = zmq_socket (context, ZMQ_PUSH);
-    assert (from);
-    
     val = 0;
-    rc = zmq_setsockopt (from, ZMQ_LINGER, &val, sizeof(val));
-    assert (rc == 0);
-    
+    zmq_setsockopt(from, ZMQ_LINGER, &val, sizeof(val));
     val = 1;
-    rc = zmq_setsockopt (from, ZMQ_DELAY_ATTACH_ON_CONNECT, &val, sizeof(val));
-    assert (rc == 0);
-    
+    zmq_setsockopt(from, ZMQ_DELAY_ATTACH_ON_CONNECT, &val, sizeof(val));
     rc = zmq_connect(from, "tcp://localhost:5561");
     assert (rc == 0);
-    
     rc = zmq_connect(from, "tcp://localhost:5560");
     assert (rc == 0);
 
@@ -120,8 +101,7 @@ int main (int argc, char *argv [])
     {
         std::string message("message ");
         message += ('0' + i);
-        rc = zmq_send (from, message.data(), message.size(), 0);
-        assert (rc >= 0);
+        zmq_send(from, message.data(), message.size(), 0);
     }
     
     sleep(1);
@@ -131,8 +111,12 @@ int main (int argc, char *argv [])
     {
         memset(&buffer, 0, sizeof(buffer));
         rc = zmq_recv(to, &buffer, sizeof(buffer), ZMQ_DONTWAIT);
-        assert (rc != -1);
+        if( rc == -1) {
+            break;
         }
+        seen++;
+    }
+    assert (seen == 10);
 
     rc = zmq_close (from);
     assert (rc == 0);