types

type BadPartialRequestError struct {
	Status string
}

type ImageDestinationPartial interface {
	// PutBlobPartial writes contents of stream and returns data representing the result.
	PutBlobPartial(ctx context.Context, stream ImageSourceSeekable, srcInfo publicTypes.BlobInfo, cache publicTypes.BlobInfoCache) (publicTypes.BlobInfo, error)
}

type ImageDestinationWithOptions interface {
	publicTypes.ImageDestination

	// PutBlobWithOptions is a wrapper around PutBlob.  If
	// options.LayerIndex is set, the blob will be committed directly.
	// Either by the calling goroutine or by another goroutine already
	// committing layers.
	//
	// Please note that TryReusingBlobWithOptions and PutBlobWithOptions
	// *must* be used the together.  Mixing the two with non "WithOptions"
	// functions is not supported.
	PutBlobWithOptions(ctx context.Context, stream io.Reader, blobinfo publicTypes.BlobInfo, options PutBlobOptions) (publicTypes.BlobInfo, error)

	// TryReusingBlobWithOptions is a wrapper around TryReusingBlob.  If
	// options.LayerIndex is set, the reused blob will be recoreded as
	// already pulled.
	//
	// Please note that TryReusingBlobWithOptions and PutBlobWithOptions
	// *must* be used the together.  Mixing the two with non "WithOptions"
	// functions is not supported.
	TryReusingBlobWithOptions(ctx context.Context, blobinfo publicTypes.BlobInfo, options TryReusingBlobOptions) (bool, publicTypes.BlobInfo, error)
}

type ImageSourceChunk struct {
	Offset uint64
	Length uint64
}

type ImageSourceSeekable interface {
	// GetBlobAt returns a stream for the specified blob.
	// The specified chunks must be not overlapping and sorted by their offset.
	GetBlobAt(context.Context, publicTypes.BlobInfo, []ImageSourceChunk) (chan io.ReadCloser, chan error, error)
}

type PutBlobOptions struct {
	// Cache to look up blob infos.
	Cache publicTypes.BlobInfoCache
	// Denotes whether the blob is a config or not.
	IsConfig bool
	// Indicates an empty layer.
	EmptyLayer bool
	// The corresponding index in the layer slice.
	LayerIndex *int
}

type TryReusingBlobOptions struct {
	// Cache to look up blob infos.
	Cache publicTypes.BlobInfoCache
	// Use an equivalent of the desired blob.
	CanSubstitute bool
	// Indicates an empty layer.
	EmptyLayer bool
	// The corresponding index in the layer slice.
	LayerIndex *int
	// The reference of the image that contains the target blob.
	SrcRef reference.Named
}