frostfs-node/pkg/services/object/get/v2/streamer.go
Leonard Lyubich 7ccd1625af [] *: Use single Object type in whole project
Remove `Object` and `RawObject` types from `pkg/core/object` package.
Use `Object` type from NeoFS SDK Go library everywhere. Avoid using the
deprecated elements.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2022-03-04 17:45:00 +03:00

62 lines
1.3 KiB
Go

package getsvc
import (
objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
objectSvc "github.com/nspcc-dev/neofs-node/pkg/services/object"
"github.com/nspcc-dev/neofs-sdk-go/object"
)
type streamObjectWriter struct {
objectSvc.GetObjectStream
}
type streamObjectRangeWriter struct {
objectSvc.GetObjectRangeStream
}
func (s *streamObjectWriter) WriteHeader(obj *object.Object) error {
p := new(objectV2.GetObjectPartInit)
objV2 := obj.ToV2()
p.SetObjectID(objV2.GetObjectID())
p.SetHeader(objV2.GetHeader())
p.SetSignature(objV2.GetSignature())
return s.GetObjectStream.Send(newResponse(p))
}
func (s *streamObjectWriter) WriteChunk(chunk []byte) error {
p := new(objectV2.GetObjectPartChunk)
p.SetChunk(chunk)
return s.GetObjectStream.Send(newResponse(p))
}
func newResponse(p objectV2.GetObjectPart) *objectV2.GetResponse {
r := new(objectV2.GetResponse)
body := new(objectV2.GetResponseBody)
r.SetBody(body)
body.SetObjectPart(p)
return r
}
func (s *streamObjectRangeWriter) WriteChunk(chunk []byte) error {
return s.GetObjectRangeStream.Send(newRangeResponse(chunk))
}
func newRangeResponse(p []byte) *objectV2.GetRangeResponse {
r := new(objectV2.GetRangeResponse)
body := new(objectV2.GetRangeResponseBody)
r.SetBody(body)
part := new(objectV2.GetRangePartChunk)
part.SetChunk(p)
body.SetRangePart(part)
return r
}