Added integral sockopt -- "router_raw"

Author: dr7ana

tests/socket.cpp

@@ -364,6 +364,10 @@ TEST_CASE("socket check integral options", "[socket]")
     check_integral_opt<int>(zmq::sockopt::router_mandatory, router,
                             "router_mandatory", true);
 #endif
+#ifdef ZMQ_ROUTER_RAW
+    check_integral_opt<int>(zmq::sockopt::router_raw, router, "router_raw", 
+                            true);
+#endif
 #ifdef ZMQ_ROUTER_NOTIFY
     check_integral_opt<int>(zmq::sockopt::router_notify, router, "router_notify");
 #endif

zmq.hpp

@@ -1625,6 +1625,9 @@ ZMQ_DEFINE_INTEGRAL_BOOL_UNIT_OPT(ZMQ_ROUTER_MANDATORY, router_mandatory, int);
 #ifdef ZMQ_ROUTER_NOTIFY
 ZMQ_DEFINE_INTEGRAL_OPT(ZMQ_ROUTER_NOTIFY, router_notify, int);
 #endif
+#ifdef ZMQ_ROUTER_RAW
+ZMQ_DEFINE_INTEGRAL_OPT(ZMQ_ROUTER_RAW, router_raw, int);
+#endif
 #ifdef ZMQ_ROUTING_ID
 ZMQ_DEFINE_ARRAY_OPT_BINARY(ZMQ_ROUTING_ID, routing_id);
 #endif