[zeromq-dev] [PATCH] Re: c++ api issues

[Burak Arslan]

 On 10/21/10 12:51, Burak Arslan wrote:
>  On 10/20/10 15:09, Martin Sustrik wrote:
>>> as for other points, should i file issues? are they already done? in
>>> which release are they going to be?
>> Feel free to submit a patch. It won't break anything so I'll just
>> apply it straight away.
>>
>


here's the patch for const_data.



>From 9dcd5f007043e508e93bdc02768225313e8ee343 Mon Sep 17 00:00:00 2001
From: Burak Arslan <burak-github at arskom.com.tr>
Date: Thu, 21 Oct 2010 12:54:51 +0300
Subject: [PATCH 3/3] added a const method for getting data to zmq::message_t

Signed-off-by: Burak Arslan <burak-github at arskom.com.tr>
---
 include/zmq.h   |    1 +
 include/zmq.hpp |    5 +++++
 src/zmq.cpp     |    5 +++++
 3 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/include/zmq.h b/include/zmq.h
index 275f801..31d7ace 100644
--- a/include/zmq.h
+++ b/include/zmq.h
@@ -149,6 +149,7 @@ ZMQ_EXPORT int zmq_msg_close (zmq_msg_t *msg);
 ZMQ_EXPORT int zmq_msg_move (zmq_msg_t *dest, zmq_msg_t *src);
 ZMQ_EXPORT int zmq_msg_copy (zmq_msg_t *dest, zmq_msg_t *src);
 ZMQ_EXPORT void *zmq_msg_data (zmq_msg_t *msg);
+ZMQ_EXPORT const void *zmq_msg_const_data (zmq_msg_t *msg);
 ZMQ_EXPORT size_t zmq_msg_size (const zmq_msg_t *msg);
 
 /******************************************************************************/
diff --git a/include/zmq.hpp b/include/zmq.hpp
index 9ec72e5..05380c7 100644
--- a/include/zmq.hpp
+++ b/include/zmq.hpp
@@ -148,6 +148,11 @@ namespace zmq
             return zmq_msg_data (this);
         }
 
+        inline const void *data () const
+        {
+            return zmq_msg_data (this);
+        }
+
         inline size_t size () const
         {
             return zmq_msg_size (this);
diff --git a/src/zmq.cpp b/src/zmq.cpp
index 5770e04..7e901f6 100644
--- a/src/zmq.cpp
+++ b/src/zmq.cpp
@@ -207,6 +207,11 @@ int zmq_msg_copy (zmq_msg_t *dest_, zmq_msg_t *src_)
     return 0;
 }
 
+const void *zmq_msg_const_data (zmq_msg_t *msg_)
+{
+    return zmq_msg_data(msg_);
+}
+
 void *zmq_msg_data (zmq_msg_t *msg_)
 {
     if (msg_->content == (zmq::msg_content_t*) ZMQ_VSM)
-- 
1.7.2.2