add decode functions for info and data packets

internal/decoders/data_tracker_timestamp_chunk.go

@@ -0,0 +1,33 @@
+package decoders
+
+import (
+	"encoding/binary"
+)
+
+type DataTrackerTimestampChunkData struct {
+	Timestamp uint64
+}
+
+func decodeDataTrackerTimestampChunk(dataTrackerTimestampChunk Chunk) DataTrackerTimestampChunkData {
+	timestamp := binary.LittleEndian.Uint64(dataTrackerTimestampChunk.ChunkData[0:8])
+
+	return DataTrackerTimestampChunkData{
+		Timestamp: timestamp,
+	}
+}
+
+type DataTrackerTimestampChunk struct {
+	Chunk Chunk
+	Data  DataTrackerTimestampChunkData
+}
+
+func DecodeDataTrackerTimestampChunk(bytes []byte) DataTrackerTimestampChunk {
+	chunk := DecodeChunk(bytes)
+	data := decodeDataTrackerTimestampChunk(chunk)
+
+	return DataTrackerTimestampChunk{
+		Chunk: chunk,
+		Data:  data,
+	}
+
+}