Imported Upstream version 2.1.3upstream/2.1.3

1 files changed, 0 insertions, 130 deletions

diff --git a/src/queue.cpp b/src/queue.cpp
deleted file mode 100644
index 36fab07..0000000
--- a/src/queue.cpp
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
-    Copyright (c) 2007-2010 iMatix Corporation
-
-    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 <stddef.h>
-
-#include "../include/zmq.h"
-
-#include "queue.hpp"
-#include "socket_base.hpp"
-#include "likely.hpp"
-#include "err.hpp"
-
-int zmq::queue (class socket_base_t *insocket_,
-        class socket_base_t *outsocket_)
-{
-    zmq_msg_t msg;
-    int rc = zmq_msg_init (&msg);
-    zmq_assert (rc == 0);
-
-    int64_t more;
-    size_t moresz;
-
-    zmq_pollitem_t items [2];
-    items [0].socket = insocket_;
-    items [0].fd = 0;
-    items [0].events = ZMQ_POLLIN;
-    items [0].revents = 0;
-    items [1].socket = outsocket_;
-    items [1].fd = 0;
-    items [1].events = ZMQ_POLLIN;
-    items [1].revents = 0;
-
-    while (true) {
-
-        //  Wait while there are either requests or replies to process.
-        rc = zmq_poll (&items [0], 2, -1);
-        if (unlikely (rc < 0)) {
-            if (errno == ETERM)
-                return -1;
-            errno_assert (false);
-        }
-
-        //  The algorithm below asumes ratio of request and replies processed
-        //  under full load to be 1:1. Although processing requests replies
-        //  first is tempting it is suspectible to DoS attacks (overloading
-        //  the system with unsolicited replies).
-
-        //  Process a request.
-        if (items [0].revents & ZMQ_POLLIN) {
-            while (true) {
-
-                rc = insocket_->recv (&msg, 0);
-                if (unlikely (rc < 0)) {
-                    if (errno == ETERM)
-                        return -1;
-                    errno_assert (false);
-                }
-
-                moresz = sizeof (more);
-                rc = insocket_->getsockopt (ZMQ_RCVMORE, &more, &moresz);
-                if (unlikely (rc < 0)) {
-                    if (errno == ETERM)
-                        return -1;
-                    errno_assert (false);
-                }
-
-                rc = outsocket_->send (&msg, more ? ZMQ_SNDMORE : 0);
-                if (unlikely (rc < 0)) {
-                    if (errno == ETERM)
-                        return -1;
-                    errno_assert (false);
-                }
-
-                if (!more)
-                    break;
-            }
-        }
-
-        //  Process a reply.
-        if (items [1].revents & ZMQ_POLLIN) {
-            while (true) {
-
-                rc = outsocket_->recv (&msg, 0);
-                if (unlikely (rc < 0)) {
-                    if (errno == ETERM)
-                        return -1;
-                    errno_assert (false);
-                }
-
-                moresz = sizeof (more);
-                rc = outsocket_->getsockopt (ZMQ_RCVMORE, &more, &moresz);
-                if (unlikely (rc < 0)) {
-                    if (errno == ETERM)
-                        return -1;
-                    errno_assert (false);
-                }
-
-                rc = insocket_->send (&msg, more ? ZMQ_SNDMORE : 0);
-                if (unlikely (rc < 0)) {
-                    if (errno == ETERM)
-                        return -1;
-                    errno_assert (false);
-                }
-
-                if (!more)
-                    break;
-            }
-        }
-
-    }
-
-    return 0;
-}
-