[#43] pkg/network: Do not panic at multiaddr to net.Addr conversion

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

pkg/services/object/head/remote.go

@@ -22,7 +22,10 @@ func (h *remoteHeader) head(ctx context.Context, prm *Prm, handler func(*object.
 		return errors.Wrapf(err, "(%T) could not receive private key", h)
 	}
 
-	addr := h.node.NetAddr()
+	addr, err := h.node.NetAddr()
+	if err != nil {
+		return err
+	}
 
 	c, err := client.New(key,
 		client.WithAddress(addr),

pkg/services/object/put/remote.go

@@ -38,7 +38,10 @@ func (t *remoteTarget) Close() (*transformer.AccessIdentifiers, error) {
 		return nil, errors.Wrapf(err, "(%T) could not receive private key", t)
 	}
 
-	addr := t.addr.NetAddr()
+	addr, err := t.addr.NetAddr()
+	if err != nil {
+		return nil, err
+	}
 
 	c, err := client.New(key,
 		client.WithAddress(addr),

pkg/services/object/range/remote.go

@@ -32,7 +32,10 @@ func (r *remoteRangeWriter) WriteTo(w io.Writer) (int64, error) {
 		return 0, errors.Wrapf(err, "(%T) could not receive private key", r)
 	}
 
-	addr := r.node.NetAddr()
+	addr, err := r.node.NetAddr()
+	if err != nil {
+		return 0, err
+	}
 
 	c, err := client.New(key,
 		client.WithAddress(addr),

pkg/services/object/rangehash/remote.go

@@ -23,7 +23,10 @@ func (h *remoteHasher) hashRange(ctx context.Context, prm *Prm, handler func([][
 		return errors.Wrapf(err, "(%T) could not receive private key", h)
 	}
 
-	addr := h.node.NetAddr()
+	addr, err := h.node.NetAddr()
+	if err != nil {
+		return err
+	}
 
 	c, err := client.New(key,
 		client.WithAddress(addr),

pkg/services/object/search/remote.go

@@ -24,7 +24,10 @@ func (s *remoteStream) stream(ctx context.Context, ch chan<- []*object.ID) error
 		return errors.Wrapf(err, "(%T) could not receive private key", s)
 	}
 
-	addr := s.addr.NetAddr()
+	addr, err := s.addr.NetAddr()
+	if err != nil {
+		return err
+	}
 
 	c, err := client.New(key,
 		client.WithAddress(addr),