Identities re-introduced

However, the "durable socket" behaviour wasn't re-added.
Identities are used solely for routing in REQ/REP pattern.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/req.hpp b/src/req.hpp
index 61066ca..8fae9d4 100644
--- a/src/req.hpp
+++ b/src/req.hpp
@@ -71,6 +71,7 @@ namespace zmq
     private:
 
         enum {
+            identity,
             bottom,
             body
         } state;