1 files changed, 18 insertions, 0 deletions
diff --git a/src/net/zmq.cpp b/src/net/zmq.cpp
index d02a22983..7ea80b907 100644
--- a/src/net/zmq.cpp
+++ b/src/net/zmq.cpp
@@ -33,6 +33,8 @@
 #include <limits>
 #include <utility>
 
+#include "byte_slice.h"
+
 namespace net
 {
 namespace zmq
@@ -183,6 +185,22 @@ namespace zmq
     {
         return retry_op(zmq_send, socket, payload.data(), payload.size(), flags);
     }
+
+    expect<void> send(epee::byte_slice&& payload, void* socket, int flags) noexcept
+    {
+        void* const data = const_cast<std::uint8_t*>(payload.data());
+        const std::size_t size = payload.size();
+        auto buffer = payload.take_buffer(); // clears `payload` from callee
+
+        zmq_msg_t msg{};
+        MONERO_ZMQ_CHECK(zmq_msg_init_data(std::addressof(msg), data, size, epee::release_byte_slice::call, buffer.get()));
+        buffer.release(); // zmq will now decrement byte_slice ref-count
+
+        expect<void> sent = retry_op(zmq_msg_send, std::addressof(msg), socket, flags);
+        if (!sent) // beware if removing `noexcept` from this function - possible leak here
+            zmq_msg_close(std::addressof(msg));
+        return sent;
+    }
 } // zmq
 } // net