From 99c5d9283622a0b37ee80f83ff4875c059fc5990 Mon Sep 17 00:00:00 2001
From: Martin Sustrik <sustrik@fastmq.commkdir>
Date: Thu, 27 Aug 2009 10:54:28 +0200
Subject: pipes added

---
 src/session.cpp | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 52 insertions(+), 4 deletions(-)

(limited to 'src/session.cpp')

diff --git a/src/session.cpp b/src/session.cpp
index fc1f858..115fb85 100644
--- a/src/session.cpp
+++ b/src/session.cpp
@@ -20,12 +20,17 @@
 #include "session.hpp"
 #include "zmq_engine.hpp"
 #include "err.hpp"
+#include "pipe.hpp"
 
 zmq::session_t::session_t (object_t *parent_, socket_base_t *owner_,
-      const char *name_) :
+      const char *name_, const options_t &options_) :
     owned_t (parent_, owner_),
+    in_pipe (NULL),
+    active (false),
+    out_pipe (NULL),
     engine (NULL),
-    name (name_)
+    name (name_),
+    options (options_)
 {
 }
 
@@ -33,18 +38,48 @@ zmq::session_t::~session_t ()
 {
 }
 
+void zmq::session_t::set_inbound_pipe (reader_t *pipe_)
+{
+    zmq_assert (!in_pipe);
+    in_pipe = pipe_;
+    active = true;
+    in_pipe->set_endpoint (this);
+}
+void zmq::session_t::set_outbound_pipe (writer_t *pipe_)
+{
+    zmq_assert (!out_pipe);
+    out_pipe = pipe_;
+}
+
+
 bool zmq::session_t::read (::zmq_msg_t *msg_)
 {
-    return false;
+    if (!active)
+        return false;
+
+    bool fetched = in_pipe->read (msg_);
+    if (!fetched)
+        active = false;
+
+    return fetched;
 }
 
 bool zmq::session_t::write (::zmq_msg_t *msg_)
 {
-    return false;
+    return out_pipe->write (msg_);
 }
 
 void zmq::session_t::flush ()
 {
+    out_pipe->flush ();
+}
+
+void zmq::session_t::revive (reader_t *pipe_)
+{
+    zmq_assert (in_pipe == pipe_);
+    active = true;
+    if (engine)
+        engine->revive ();
 }
 
 void zmq::session_t::process_plug ()
@@ -56,6 +91,19 @@ void zmq::session_t::process_plug ()
     //  We should syslog it and drop the session. TODO
     zmq_assert (ok);
 
+    //  If session is created by 'connect' function, it has the pipes set
+    //  already. Otherwise, it's being created by the listener and the pipes
+    //  are yet to be created.
+    if (!in_pipe && !out_pipe) {
+        pipe_t *inbound = new pipe_t (this, owner, options.hwm, options.lwm);
+        zmq_assert (inbound);
+        in_pipe = &inbound->reader;
+        pipe_t *outbound = new pipe_t (owner, this, options.hwm, options.lwm);
+        zmq_assert (outbound);
+        out_pipe = &outbound->writer;
+        send_bind (owner, this, &outbound->reader, &inbound->writer);
+    }
+
     owned_t::process_plug ();
 }
 
-- 
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