From 313b5dfadd8753b341197cc109bce40e08856cf6 Mon Sep 17 00:00:00 2001
From: Martin Sustrik <sustrik@250bpm.com>
Date: Fri, 12 Feb 2010 19:42:35 +0100
Subject: Multi-hop REQ/REP, part III., change 'type' in options to simple
 'traceroute' flag

---
 src/downstream.cpp | 1 -
 src/options.cpp    | 4 ++--
 src/options.hpp    | 6 +++---
 src/p2p.cpp        | 1 -
 src/pub.cpp        | 1 -
 src/rep.cpp        | 1 -
 src/req.cpp        | 1 -
 src/sub.cpp        | 1 -
 src/upstream.cpp   | 1 -
 src/xrep.cpp       | 5 ++++-
 src/xreq.cpp       | 1 -
 src/zmq_init.cpp   | 2 +-
 12 files changed, 10 insertions(+), 15 deletions(-)

(limited to 'src')

diff --git a/src/downstream.cpp b/src/downstream.cpp
index 29b0689..2da08e3 100644
--- a/src/downstream.cpp
+++ b/src/downstream.cpp
@@ -26,7 +26,6 @@
 zmq::downstream_t::downstream_t (class app_thread_t *parent_) :
     socket_base_t (parent_)
 {
-    options.type = ZMQ_DOWNSTREAM;
     options.requires_in = false;
     options.requires_out = true;
 }
diff --git a/src/options.cpp b/src/options.cpp
index f9d93d6..cdfccc6 100644
--- a/src/options.cpp
+++ b/src/options.cpp
@@ -23,7 +23,6 @@
 #include "err.hpp"
 
 zmq::options_t::options_t () :
-    type (-1),
     hwm (0),
     lwm (0),
     swap (0),
@@ -34,7 +33,8 @@ zmq::options_t::options_t () :
     sndbuf (0),
     rcvbuf (0),
     requires_in (false),
-    requires_out (false)
+    requires_out (false),
+    traceroute (false)
 {
 }
 
diff --git a/src/options.hpp b/src/options.hpp
index dbe3701..f9ff6e4 100644
--- a/src/options.hpp
+++ b/src/options.hpp
@@ -34,9 +34,6 @@ namespace zmq
 
         int setsockopt (int option_, const void *optval_, size_t optvallen_);
 
-        //  Type of the associated socket. One of the constants defined in zmq.h
-        int type;
-
         int64_t hwm;
         int64_t lwm;
         int64_t swap;
@@ -59,6 +56,9 @@ namespace zmq
         //  provided by the specific socket type.
         bool requires_in;
         bool requires_out;
+
+        //  If true, socket requires tracerouting the messages.
+        bool traceroute;
     };
 
 }
diff --git a/src/p2p.cpp b/src/p2p.cpp
index 46bbd0b..72bc26b 100644
--- a/src/p2p.cpp
+++ b/src/p2p.cpp
@@ -29,7 +29,6 @@ zmq::p2p_t::p2p_t (class app_thread_t *parent_) :
     outpipe (NULL),
     alive (true)
 {
-    options.type = ZMQ_P2P;
     options.requires_in = true;
     options.requires_out = true;
 }
diff --git a/src/pub.cpp b/src/pub.cpp
index 9a2dcc6..05bfdcf 100644
--- a/src/pub.cpp
+++ b/src/pub.cpp
@@ -27,7 +27,6 @@
 zmq::pub_t::pub_t (class app_thread_t *parent_) :
     socket_base_t (parent_)
 {
-    options.type = ZMQ_PUB;
     options.requires_in = false;
     options.requires_out = true;
 }
diff --git a/src/rep.cpp b/src/rep.cpp
index b7685b4..b6bffae 100644
--- a/src/rep.cpp
+++ b/src/rep.cpp
@@ -30,7 +30,6 @@ zmq::rep_t::rep_t (class app_thread_t *parent_) :
     waiting_for_reply (false),
     reply_pipe (NULL)
 {
-    options.type = ZMQ_REP;
     options.requires_in = true;
     options.requires_out = true;
 }
diff --git a/src/req.cpp b/src/req.cpp
index 9b1766e..c9240e0 100644
--- a/src/req.cpp
+++ b/src/req.cpp
@@ -30,7 +30,6 @@ zmq::req_t::req_t (class app_thread_t *parent_) :
     reply_pipe_active (false),
     reply_pipe (NULL)
 {
-    options.type = ZMQ_REQ;
     options.requires_in = true;
     options.requires_out = true;
 }
diff --git a/src/sub.cpp b/src/sub.cpp
index 31ee222..06ed896 100644
--- a/src/sub.cpp
+++ b/src/sub.cpp
@@ -28,7 +28,6 @@ zmq::sub_t::sub_t (class app_thread_t *parent_) :
     socket_base_t (parent_),
     has_message (false)
 {
-    options.type = ZMQ_SUB;
     options.requires_in = true;
     options.requires_out = false;
     zmq_msg_init (&message);
diff --git a/src/upstream.cpp b/src/upstream.cpp
index 390dcbe..bdcd5ef 100644
--- a/src/upstream.cpp
+++ b/src/upstream.cpp
@@ -25,7 +25,6 @@
 zmq::upstream_t::upstream_t (class app_thread_t *parent_) :
     socket_base_t (parent_)
 {
-    options.type = ZMQ_UPSTREAM;
     options.requires_in = true;
     options.requires_out = false;
 }
diff --git a/src/xrep.cpp b/src/xrep.cpp
index 67a9a39..9462a60 100644
--- a/src/xrep.cpp
+++ b/src/xrep.cpp
@@ -25,9 +25,12 @@
 zmq::xrep_t::xrep_t (class app_thread_t *parent_) :
     socket_base_t (parent_)
 {
-    options.type = ZMQ_XREP;
     options.requires_in = true;
     options.requires_out = true;
+
+    //  XREP socket adds identity to inbound messages and strips identity
+    //  from the outbound messages.
+    options.traceroute = true;
 }
 
 zmq::xrep_t::~xrep_t ()
diff --git a/src/xreq.cpp b/src/xreq.cpp
index 691b66e..a4310f8 100644
--- a/src/xreq.cpp
+++ b/src/xreq.cpp
@@ -25,7 +25,6 @@
 zmq::xreq_t::xreq_t (class app_thread_t *parent_) :
     socket_base_t (parent_)
 {
-    options.type = ZMQ_REQ;
     options.requires_in = true;
     options.requires_out = true;
 }
diff --git a/src/zmq_init.cpp b/src/zmq_init.cpp
index 9492caa..b49baa9 100644
--- a/src/zmq_init.cpp
+++ b/src/zmq_init.cpp
@@ -78,7 +78,7 @@ bool zmq::zmq_init_t::write (::zmq_msg_t *msg_)
 
     //  Once the initial handshaking is over, XREP sockets should start
     //  tracerouting individual messages.
-    if (options.type == ZMQ_XREP)
+    if (options.traceroute)
         engine->traceroute ((unsigned char*) peer_identity.data (),
             peer_identity.size ());
 
-- 
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