package headsvc import ( "context" "github.com/nspcc-dev/neofs-api-go/pkg/client" "github.com/nspcc-dev/neofs-node/pkg/core/object" "github.com/nspcc-dev/neofs-node/pkg/network" "github.com/nspcc-dev/neofs-node/pkg/services/object/util" "github.com/pkg/errors" ) type remoteHeader struct { keyStorage *util.KeyStorage node *network.Address } func (h *remoteHeader) head(ctx context.Context, prm *Prm, handler func(*object.Object)) error { key, err := h.keyStorage.GetKey(prm.common.SessionToken()) if err != nil { return errors.Wrapf(err, "(%T) could not receive private key", h) } addr := h.node.NetAddr() c, err := client.New(key, client.WithAddress(addr), ) if err != nil { return errors.Wrapf(err, "(%T) could not create SDK client %s", h, addr) } p := new(client.ObjectHeaderParams). WithAddress(prm.addr) if prm.short { p = p.WithMainFields() } hdr, err := c.GetObjectHeader(ctx, p, client.WithTTL(1), // FIXME: use constant client.WithSession(prm.common.SessionToken()), ) if err != nil { return errors.Wrapf(err, "(%T) could not head object in %s", h, addr) } handler(object.NewFromSDK(hdr)) return nil }