From e645fc2693acc796304498909786b7b47005b429 Mon Sep 17 00:00:00 2001
From: Martin Lucina <martin@lucina.net>
Date: Mon, 23 Jan 2012 08:53:35 +0100
Subject: Imported Upstream version 2.1.3

---
 src/connect_session.cpp | 119 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 src/connect_session.cpp

(limited to 'src/connect_session.cpp')

diff --git a/src/connect_session.cpp b/src/connect_session.cpp
new file mode 100644
index 0000000..0df9854
--- /dev/null
+++ b/src/connect_session.cpp
@@ -0,0 +1,119 @@
+/*
+    Copyright (c) 2007-2011 iMatix Corporation
+    Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser 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
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "connect_session.hpp"
+#include "zmq_connecter.hpp"
+#include "pgm_sender.hpp"
+#include "pgm_receiver.hpp"
+
+zmq::connect_session_t::connect_session_t (class io_thread_t *io_thread_,
+      class socket_base_t *socket_, const options_t &options_,
+      const char *protocol_, const char *address_) :
+    session_t (io_thread_, socket_, options_),
+    protocol (protocol_),
+    address (address_)
+{
+}
+
+zmq::connect_session_t::~connect_session_t ()
+{
+}
+
+void zmq::connect_session_t::process_plug ()
+{
+    //  Start connection process immediately.
+    start_connecting (false);
+}
+
+void zmq::connect_session_t::start_connecting (bool wait_)
+{
+    //  Choose I/O thread to run connecter in. Given that we are already
+    //  running in an I/O thread, there must be at least one available.
+    io_thread_t *io_thread = choose_io_thread (options.affinity);
+    zmq_assert (io_thread);
+
+    //  Create the connecter object.
+
+    //  Both TCP and IPC transports are using the same infrastructure.
+    if (protocol == "tcp" || protocol == "ipc") {
+
+        zmq_connecter_t *connecter = new (std::nothrow) zmq_connecter_t (
+            io_thread, this, options, protocol.c_str (), address.c_str (),
+            wait_);
+        alloc_assert (connecter);
+        launch_child (connecter);
+        return;
+    }
+
+#if defined ZMQ_HAVE_OPENPGM
+
+    //  Both PGM and EPGM transports are using the same infrastructure.
+    if (protocol == "pgm" || protocol == "epgm") {
+
+        //  For EPGM transport with UDP encapsulation of PGM is used.
+        bool udp_encapsulation = (protocol == "epgm");
+
+        //  At this point we'll create message pipes to the session straight
+        //  away. There's no point in delaying it as no concept of 'connect'
+        //  exists with PGM anyway.
+        if (options.type == ZMQ_PUB || options.type == ZMQ_XPUB) {
+
+            //  PGM sender.
+            pgm_sender_t *pgm_sender =  new (std::nothrow) pgm_sender_t (
+                io_thread, options);
+            alloc_assert (pgm_sender);
+
+            int rc = pgm_sender->init (udp_encapsulation, address.c_str ());
+            zmq_assert (rc == 0);
+
+            send_attach (this, pgm_sender, blob_t ());
+        }
+        else if (options.type == ZMQ_SUB || options.type == ZMQ_XSUB) {
+
+            //  PGM receiver.
+            pgm_receiver_t *pgm_receiver =  new (std::nothrow) pgm_receiver_t (
+                io_thread, options);
+            alloc_assert (pgm_receiver);
+
+            int rc = pgm_receiver->init (udp_encapsulation, address.c_str ());
+            zmq_assert (rc == 0);
+
+            send_attach (this, pgm_receiver, blob_t ());
+        }
+        else
+            zmq_assert (false);
+
+        return;
+    }
+#endif
+
+    zmq_assert (false);
+}
+
+void zmq::connect_session_t::attached (const blob_t &peer_identity_)
+{
+}
+
+void zmq::connect_session_t::detached ()
+{
+    //  Reconnect.
+    start_connecting (true);
+}
+
-- 
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