object/store/packed: Start the internal/reading split

1 files changed, 0 insertions, 92 deletions

diff --git a/object/store/packed/read_reader.go b/object/store/packed/read_reader.go
deleted file mode 100644
index 8539e0bf..00000000
--- a/object/store/packed/read_reader.go
+++ /dev/null
@@ -1,92 +0,0 @@
-package packed
-
-import (
-	"bytes"
-	"fmt"
-	"io"
-
-	"codeberg.org/lindenii/furgit/internal/iolimit"
-	objectheader "codeberg.org/lindenii/furgit/object/header"
-	objectid "codeberg.org/lindenii/furgit/object/id"
-	objecttype "codeberg.org/lindenii/furgit/object/type"
-)
-
-// ReadReaderContent reads an object's type, declared content size, and content
-// stream.
-//
-// Close releases reader-local resources only. It does not drain unread data for
-// additional validation. In particular, malformed trailing compressed data,
-// trailing bytes past the declared object size, and the zlib Adler-32 trailer
-// may go unverified unless the caller reads to io.EOF.
-func (store *Store) ReadReaderContent(id objectid.ObjectID) (objecttype.Type, int64, io.ReadCloser, error) {
-	loc, err := store.lookup(id)
-	if err != nil {
-		return objecttype.TypeInvalid, 0, nil, err
-	}
-
-	pack, meta, err := store.entryMetaAt(loc)
-	if err != nil {
-		return objecttype.TypeInvalid, 0, nil, err
-	}
-
-	if meta.ty.IsBaseObject() {
-		zr, err := zlibReaderAt(pack, meta.dataOffset)
-		if err != nil {
-			return objecttype.TypeInvalid, 0, nil, err
-		}
-
-		return meta.ty, meta.size, &readCloser{
-			reader: iolimit.ExpectLengthReader(zr, meta.size),
-			closer: zr,
-		}, nil
-	}
-
-	ty, content, err := store.deltaResolveContent(loc)
-	if err != nil {
-		return objecttype.TypeInvalid, 0, nil, err
-	}
-
-	return ty, int64(len(content)), io.NopCloser(bytes.NewReader(content)), nil
-}
-
-// ReadReaderFull reads a full serialized object stream as "type size\0content".
-//
-// Close releases reader-local resources only. It does not drain unread data for
-// additional validation. In particular, malformed trailing compressed data,
-// trailing bytes past the declared object size, and the zlib Adler-32 trailer
-// may go unverified unless the caller reads to io.EOF.
-func (store *Store) ReadReaderFull(id objectid.ObjectID) (io.ReadCloser, error) {
-	loc, err := store.lookup(id)
-	if err != nil {
-		return nil, err
-	}
-
-	pack, meta, err := store.entryMetaAt(loc)
-	if err != nil {
-		return nil, err
-	}
-
-	if meta.ty.IsBaseObject() {
-		header, ok := objectheader.Encode(meta.ty, meta.size)
-		if !ok {
-			return nil, fmt.Errorf("objectstore/packed: failed to encode object header for type %d", meta.ty)
-		}
-
-		zr, err := zlibReaderAt(pack, meta.dataOffset)
-		if err != nil {
-			return nil, err
-		}
-
-		return &readCloser{
-			reader: io.MultiReader(bytes.NewReader(header), iolimit.ExpectLengthReader(zr, meta.size)),
-			closer: zr,
-		}, nil
-	}
-
-	raw, err := store.ReadBytesFull(id)
-	if err != nil {
-		return nil, err
-	}
-
-	return io.NopCloser(bytes.NewReader(raw)), nil
-}