P2P renamed to PAIR

doc/zmq_socket.txt

@@ -26,12 +26,12 @@ Peer to peer pattern
 ~~~~~~~~~~~~~~~~~~~~
 The simplest messaging pattern, used for communicating between two peers.
 
-Socket type:: 'ZMQ_P2P'
-Compatible peer sockets:: 'ZMQ_P2P'
+Socket type:: 'ZMQ_PAIR'
+Compatible peer sockets:: 'ZMQ_PAIR'
 
-A socket of type 'ZMQ_P2P' can only be connected to a single peer at any one
+A socket of type 'ZMQ_PAIR' can only be connected to a single peer at any one
 time.  No message routing or filtering is performed on messages sent over a
-'ZMQ_P2P' socket.
+'ZMQ_PAIR' socket.
 
 
 Publish-subscribe pattern

include/zmq.h

@@ -153,7 +153,9 @@ ZMQ_EXPORT int zmq_term (void *context);
 /*  0MQ socket definition.                                                    */
 /******************************************************************************/
 
-/*  Socket types.                                                             */
+/*  Socket types.                                                             */ 
+/*  ZMQ_P2P is obsolete and scheduled to be removed in version 2.0.8          */
+#define ZMQ_PAIR 0
 #define ZMQ_P2P 0
 #define ZMQ_PUB 1
 #define ZMQ_SUB 2

src/Makefile.am

@@ -90,7 +90,7 @@ libzmq_la_SOURCES = app_thread.hpp \
     platform.hpp \
     poll.hpp \
     poller.hpp \
-    p2p.hpp \
+    pair.hpp \
     prefix_tree.hpp \
     pub.hpp \
     queue.hpp \
@@ -145,7 +145,7 @@ libzmq_la_SOURCES = app_thread.hpp \
     pgm_receiver.cpp \
     pgm_sender.cpp \
     pgm_socket.cpp \
-    p2p.cpp \
+    pair.cpp \
     prefix_tree.cpp \
     pipe.cpp \
     poll.cpp \

src/app_thread.cpp

@@ -41,7 +41,7 @@
 #include "pipe.hpp"
 #include "config.hpp"
 #include "socket_base.hpp"
-#include "p2p.hpp"
+#include "pair.hpp"
 #include "pub.hpp"
 #include "sub.hpp"
 #include "req.hpp"
@@ -152,8 +152,8 @@ zmq::socket_base_t *zmq::app_thread_t::create_socket (int type_)
 {
     socket_base_t *s = NULL;
     switch (type_) {
-    case ZMQ_P2P:
-        s = new (std::nothrow) p2p_t (this);
+    case ZMQ_PAIR:
+        s = new (std::nothrow) pair_t (this);
         break;
     case ZMQ_PUB:
         s = new (std::nothrow) pub_t (this);

src/pair.cpp

@@ -19,11 +19,11 @@
 
 #include "../include/zmq.h"
 
-#include "p2p.hpp"
+#include "pair.hpp"
 #include "err.hpp"
 #include "pipe.hpp"
 
-zmq::p2p_t::p2p_t (class app_thread_t *parent_) :
+zmq::pair_t::pair_t (class app_thread_t *parent_) :
     socket_base_t (parent_),
     inpipe (NULL),
     outpipe (NULL),
@@ -33,7 +33,7 @@ zmq::p2p_t::p2p_t (class app_thread_t *parent_) :
     options.requires_out = true;
 }
 
-zmq::p2p_t::~p2p_t ()
+zmq::pair_t::~pair_t ()
 {
     if (inpipe)
         inpipe->term ();
@@ -41,7 +41,7 @@ zmq::p2p_t::~p2p_t ()
         outpipe->term ();
 }
 
-void zmq::p2p_t::xattach_pipes (class reader_t *inpipe_,
+void zmq::pair_t::xattach_pipes (class reader_t *inpipe_,
     class writer_t *outpipe_, const blob_t &peer_identity_)
 {
     zmq_assert (!inpipe && !outpipe);
@@ -50,44 +50,44 @@ void zmq::p2p_t::xattach_pipes (class reader_t *inpipe_,
     outpipe_alive = true;
 }
 
-void zmq::p2p_t::xdetach_inpipe (class reader_t *pipe_)
+void zmq::pair_t::xdetach_inpipe (class reader_t *pipe_)
 {
     zmq_assert (pipe_ == inpipe);
     inpipe = NULL;
 }
 
-void zmq::p2p_t::xdetach_outpipe (class writer_t *pipe_)
+void zmq::pair_t::xdetach_outpipe (class writer_t *pipe_)
 {
     zmq_assert (pipe_ == outpipe);
     outpipe = NULL;
 }
 
-void zmq::p2p_t::xkill (class reader_t *pipe_)
+void zmq::pair_t::xkill (class reader_t *pipe_)
 {
     zmq_assert (alive);
     alive = false;
 }
 
-void zmq::p2p_t::xrevive (class reader_t *pipe_)
+void zmq::pair_t::xrevive (class reader_t *pipe_)
 {
     zmq_assert (!alive);
     alive = true;
 }
 
-void zmq::p2p_t::xrevive (class writer_t *pipe_)
+void zmq::pair_t::xrevive (class writer_t *pipe_)
 {
     zmq_assert (!outpipe_alive);
     outpipe_alive = true;
 }
 
-int zmq::p2p_t::xsetsockopt (int option_, const void *optval_,
+int zmq::pair_t::xsetsockopt (int option_, const void *optval_,
     size_t optvallen_)
 {
     errno = EINVAL;
     return -1;
 }
 
-int zmq::p2p_t::xsend (zmq_msg_t *msg_, int flags_)
+int zmq::pair_t::xsend (zmq_msg_t *msg_, int flags_)
 {
     if (outpipe == NULL || !outpipe_alive) {
         errno = EAGAIN;
@@ -109,7 +109,7 @@ int zmq::p2p_t::xsend (zmq_msg_t *msg_, int flags_)
     return 0;
 }
 
-int zmq::p2p_t::xrecv (zmq_msg_t *msg_, int flags_)
+int zmq::pair_t::xrecv (zmq_msg_t *msg_, int flags_)
 {
     //  Deallocate old content of the message.
     zmq_msg_close (msg_);
@@ -121,14 +121,14 @@ int zmq::p2p_t::xrecv (zmq_msg_t *msg_, int flags_)
     return 0;
 }
 
-bool zmq::p2p_t::xhas_in ()
+bool zmq::pair_t::xhas_in ()
 {
     if (alive && inpipe && inpipe->check_read ())
         return true;
     return false;
 }
 
-bool zmq::p2p_t::xhas_out ()
+bool zmq::pair_t::xhas_out ()
 {
     if (outpipe == NULL || !outpipe_alive)
         return false;

src/pair.hpp

@@ -17,20 +17,20 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef __ZMQ_P2P_HPP_INCLUDED__
-#define __ZMQ_P2P_HPP_INCLUDED__
+#ifndef __ZMQ_PAIR_HPP_INCLUDED__
+#define __ZMQ_PAIR_HPP_INCLUDED__
 
 #include "socket_base.hpp"
 
 namespace zmq
 {
 
-    class p2p_t : public socket_base_t
+    class pair_t : public socket_base_t
     {
     public:
 
-        p2p_t (class app_thread_t *parent_);
-        ~p2p_t ();
+        pair_t (class app_thread_t *parent_);
+        ~pair_t ();
 
         //  Overloads of functions from socket_base_t.
         void xattach_pipes (class reader_t *inpipe_, class writer_t *outpipe_,
@@ -54,8 +54,8 @@ namespace zmq
         bool alive;
         bool outpipe_alive;
 
-        p2p_t (const p2p_t&);
-        void operator = (const p2p_t&);
+        pair_t (const pair_t&);
+        void operator = (const pair_t&);
     };
 
 }