separate class for PUB-style socket added

c/zmq.h

@@ -184,12 +184,12 @@ ZMQ_EXPORT int zmq_connect (void *s, const char *addr);
 //
 //  Errors: EAGAIN - message cannot be sent at the moment (applies only to
 //                   non-blocking send).
-//          ENOTSUP - function isn't supported by particular socket type.
+//          EFAULT - function isn't supported by particular socket type.
 ZMQ_EXPORT int zmq_send (void *s, struct zmq_msg_t *msg, int flags);
 
 //  Flush the messages that were send using ZMQ_NOFLUSH flag down the stream.
 //
-//  Errors: ENOTSUP - function isn't supported by particular socket type.
+//  Errors: FAULT - function isn't supported by particular socket type.
 ZMQ_EXPORT int zmq_flush (void *s);
 
 //  Send a message from the socket 's'. 'flags' argument can be combination
@@ -198,7 +198,7 @@ ZMQ_EXPORT int zmq_flush (void *s);
 //
 //  Errors: EAGAIN - message cannot be received at the moment (applies only to
 //                   non-blocking receive).
-//          ENOTSUP - function isn't supported by particular socket type.
+//          EFAULT - function isn't supported by particular socket type.
 ZMQ_EXPORT int zmq_recv (void *s, struct zmq_msg_t *msg, int flags);
 
 //  Helper functions used by perf tests so that they don't have to care

src/Makefile.am

@@ -65,6 +65,7 @@ libzmq_la_SOURCES = $(pgm_sources) \
     pipe.hpp \
     platform.hpp \
     poll.hpp \
+    pub.hpp \
     select.hpp \
     session.hpp \
     simple_semaphore.hpp \
@@ -103,6 +104,7 @@ libzmq_la_SOURCES = $(pgm_sources) \
     owned.cpp \
     pipe.cpp \
     poll.cpp \
+    pub.cpp \
     select.cpp \
     session.cpp \
     socket_base.cpp \

src/app_thread.cpp

@@ -35,6 +35,7 @@
 #include "pipe.hpp"
 #include "config.hpp"
 #include "socket_base.hpp"
+#include "pub.hpp"
 #include "sub.hpp"
 
 //  If the RDTSC is available we use it to prevent excessive
@@ -138,11 +139,13 @@ zmq::socket_base_t *zmq::app_thread_t::create_socket (int type_)
 {
     socket_base_t *s = NULL;
     switch (type_) {
+    case ZMQ_PUB:
+        s = new pub_t (this);
+        break;
     case ZMQ_SUB:
         s = new sub_t (this);
         break;
     case ZMQ_P2P:
-    case ZMQ_PUB:
     case ZMQ_REQ:
     case ZMQ_REP:
         s = new socket_base_t (this);

src/pub.cpp

+/*
+    Copyright (c) 2007-2009 FastMQ Inc.
+
+    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 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.
+
+    You should have received a copy of the Lesser GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "../c/zmq.h"
+
+#include "pub.hpp"
+#include "err.hpp"
+
+zmq::pub_t::pub_t (class app_thread_t *parent_) :
+    socket_base_t (parent_)
+{
+}
+
+zmq::pub_t::~pub_t ()
+{
+}
+
+int zmq::pub_t::recv (struct zmq_msg_t *msg_, int flags_)
+{
+    errno = EFAULT;
+    return -1;
+}
+

src/pub.hpp

+/*
+    Copyright (c) 2007-2009 FastMQ Inc.
+
+    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 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.
+
+    You should have received a copy of the Lesser GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PUB_INCLUDED__
+#define __ZMQ_PUB_INCLUDED__
+
+#include "socket_base.hpp"
+
+namespace zmq
+{
+
+    class pub_t : public socket_base_t
+    {
+    public:
+
+        pub_t (class app_thread_t *parent_);
+        ~pub_t ();
+
+        //  Overloads of API functions from socket_base_t.
+        int recv (struct zmq_msg_t *msg_, int flags_);
+    };
+
+}
+
+#endif

src/sub.cpp

@@ -78,6 +78,18 @@ int zmq::sub_t::setsockopt (int option_, const void *optval_,
     return socket_base_t::setsockopt (option_, optval_, optvallen_);
 }
 
+int zmq::sub_t::send (struct zmq_msg_t *msg_, int flags_)
+{
+    errno = EFAULT;
+    return -1;
+}
+
+int zmq::sub_t::flush ()
+{
+    errno = EFAULT;
+    return -1;
+}
+
 int zmq::sub_t::recv (struct zmq_msg_t *msg_, int flags_)
 {
     while (true) {

src/sub.hpp

@@ -37,6 +37,8 @@ namespace zmq
 
         //  Overloads of API functions from socket_base_t.
         int setsockopt (int option_, const void *optval_, size_t optvallen_);
+        int send (struct zmq_msg_t *msg_, int flags_);
+        int flush ();
         int recv (struct zmq_msg_t *msg_, int flags_);
 
     private: