Decouple github.com/jackc/chunkreader

chunkreader.go

@@ -0,0 +1,18 @@
+package pgproto3
+
+import (
+	"io"
+
+	"github.com/jackc/chunkreader"
+)
+
+// ChunkReader is an interface to decouple github.com/jackc/chunkreader from this package.
+type ChunkReader interface {
+	// Next returns buf filled with the next n bytes. If an error occurs, buf will be nil. Next must
+	// not reuse buf. In case of error, Next must preserve partially read data.
+	Next(n int) (buf []byte, err error)
+}
+
+func NewChunkReader(r io.Reader) ChunkReader {
+	return chunkreader.NewChunkReader(r)
+}