initial

container/service.go

@@ -0,0 +1,68 @@
+package container
+
+import (
+	"bytes"
+	"encoding/binary"
+
+	"github.com/nspcc-dev/neofs-proto/refs"
+	"github.com/pkg/errors"
+)
+
+type (
+	// CID type alias.
+	CID = refs.CID
+	// UUID type alias.
+	UUID = refs.UUID
+	// OwnerID type alias.
+	OwnerID = refs.OwnerID
+	// OwnerID type alias.
+	MessageID = refs.MessageID
+)
+
+// SetTTL sets ttl to GetRequest to satisfy TTLRequest interface.
+func (m *GetRequest) SetTTL(v uint32) { m.TTL = v }
+
+// SetTTL sets ttl to PutRequest to satisfy TTLRequest interface.
+func (m *PutRequest) SetTTL(v uint32) { m.TTL = v }
+
+// SetTTL sets ttl to ListRequest to satisfy TTLRequest interface.
+func (m *ListRequest) SetTTL(v uint32) { m.TTL = v }
+
+// SetTTL sets ttl to DeleteRequest to satisfy TTLRequest interface.
+func (m *DeleteRequest) SetTTL(v uint32) { m.TTL = v }
+
+// SetSignature sets signature to PutRequest to satisfy SignedRequest interface.
+func (m *PutRequest) SetSignature(v []byte) { m.Signature = v }
+
+// SetSignature sets signature to DeleteRequest to satisfy SignedRequest interface.
+func (m *DeleteRequest) SetSignature(v []byte) { m.Signature = v }
+
+// PrepareData prepares bytes representation of PutRequest to satisfy SignedRequest interface.
+func (m *PutRequest) PrepareData() ([]byte, error) {
+	var (
+		err      error
+		buf      = new(bytes.Buffer)
+		capBytes = make([]byte, 8)
+	)
+
+	binary.BigEndian.PutUint64(capBytes, m.Capacity)
+
+	if _, err = buf.Write(m.MessageID.Bytes()); err != nil {
+		return nil, errors.Wrap(err, "could not write message id")
+	} else if _, err = buf.Write(capBytes); err != nil {
+		return nil, errors.Wrap(err, "could not write capacity")
+	} else if _, err = buf.Write(m.OwnerID.Bytes()); err != nil {
+		return nil, errors.Wrap(err, "could not write pub")
+	} else if data, err := m.Rules.Marshal(); err != nil {
+		return nil, errors.Wrap(err, "could not marshal placement")
+	} else if _, err = buf.Write(data); err != nil {
+		return nil, errors.Wrap(err, "could not write placement")
+	}
+
+	return buf.Bytes(), nil
+}
+
+// PrepareData prepares bytes representation of DeleteRequest to satisfy SignedRequest interface.
+func (m *DeleteRequest) PrepareData() ([]byte, error) {
+	return m.CID.Bytes(), nil
+}