ZMQ_MAXMSGSIZE option added

The new option allows user to guard against peers sending
oversized messages. Connection to peer sending oversized message
is dropped.

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

1 files changed, 3 insertions, 0 deletions

diff --git a/src/options.hpp b/src/options.hpp
index 38c6982..00e59c8 100644
--- a/src/options.hpp
+++ b/src/options.hpp
@@ -69,6 +69,9 @@ namespace zmq
         //  Maximum backlog for pending connections.
         int backlog;
 
+        //  Maximal size of message to handle.
+        int64_t maxmsgsize;
+
         //  These options are never set by the user directly. Instead they are
         //  provided by the specific socket type.
         bool requires_in;