frostfs-api-go-pogpp/session/request.go
Leonard Lyubich 15a55d54a2 fix comments
2020-05-08 12:45:16 +03:00

68 lines
1.4 KiB
Go

package session
import (
"encoding/binary"
"io"
"github.com/nspcc-dev/neofs-api-go/refs"
)
const signedRequestDataSize = 0 +
refs.OwnerIDSize +
8 +
8
var requestEndianness = binary.BigEndian
// NewParams creates a new CreateRequest message and returns CreateParamsContainer interface.
func NewParams() CreateParamsContainer {
return new(CreateRequest)
}
// GetOwnerID is an OwnerID field getter.
func (m CreateRequest) GetOwnerID() OwnerID {
return m.OwnerID
}
// SetOwnerID is an OwnerID field setter.
func (m *CreateRequest) SetOwnerID(id OwnerID) {
m.OwnerID = id
}
// SignedData returns payload bytes of the request.
func (m CreateRequest) SignedData() ([]byte, error) {
data := make([]byte, m.SignedDataSize())
_, err := m.ReadSignedData(data)
if err != nil {
return nil, err
}
return data, nil
}
// SignedDataSize returns payload size of the request.
func (m CreateRequest) SignedDataSize() int {
return signedRequestDataSize
}
// ReadSignedData copies payload bytes to passed buffer.
//
// If the buffer size is insufficient, io.ErrUnexpectedEOF returns.
func (m CreateRequest) ReadSignedData(p []byte) (int, error) {
sz := m.SignedDataSize()
if len(p) < sz {
return 0, io.ErrUnexpectedEOF
}
var off int
off += copy(p[off:], m.GetOwnerID().Bytes())
requestEndianness.PutUint64(p[off:], m.CreationEpoch())
off += 8
requestEndianness.PutUint64(p[off:], m.ExpirationEpoch())
return sz, nil
}