A better SDK with more features and more consistency

reader_binary.go

@@ -0,0 +1,43 @@
+package bngsdk
+
+import (
+	"io"
+	"unsafe"
+)
+
+type GobReader struct {
+	TotalRead int64
+	File      io.ReadSeeker
+	Buf       []byte
+}
+
+func OgBinReader(r io.ReadSeeker) *GobReader {
+	return &GobReader{
+		TotalRead: 0,
+		File:      r,
+		Buf:       make([]byte, unsafe.Sizeof(Outgauge{})),
+	}
+}
+
+func (g *GobReader) Reset() error {
+	_, err := g.File.Seek(0, io.SeekStart)
+	if err != nil {
+		return err
+	}
+
+	g.TotalRead = 0
+
+	return nil
+}
+
+func (g *GobReader) Next(buffer []byte) (int, error) {
+	nBytes, err := io.ReadFull(g.File, buffer)
+	if err != nil {
+		return 0, err
+	}
+
+	pos, _ := g.File.Seek(0, io.SeekCurrent)
+	g.TotalRead = pos
+
+	return nBytes, nil
+}