cbor stream improvements (#200)

Signed-off-by: Alexey-N-Chernyshov <[email protected]>

Author: Alexey-N-Chernyshov

core/common/libp2p/cbor_stream.cpp

@@ -43,8 +43,7 @@ namespace fc::common::libp2p {
         });
   }
 
-  void CborStream::consume(gsl::span<uint8_t> input,
-                           const ReadCallbackFunc &cb) {
+  void CborStream::consume(gsl::span<uint8_t> input, ReadCallbackFunc cb) {
     auto consumed = buffering_.consume(input);
     if (!consumed) {
       return cb(consumed.error());

core/common/libp2p/cbor_stream.hpp

@@ -57,7 +57,7 @@ namespace fc::common::libp2p {
 
    private:
     void readMore(ReadCallbackFunc cb);
-    void consume(gsl::span<uint8_t> input, const ReadCallbackFunc &cb);
+    void consume(gsl::span<uint8_t> input, ReadCallbackFunc cb);
 
     std::shared_ptr<Stream> stream_;
     CborBuffering buffering_;