Add doppel and tls packages

mtglib/internal/doppel/scout_conn_collected.go

@@ -0,0 +1,29 @@
+package doppel
+
+import "time"
+
+const (
+	ScoutConnCollectedPreallocSize = 100
+)
+
+type ScoutConnResult struct {
+	timestamp  time.Time
+	recordType byte
+}
+
+type ScoutConnCollected struct {
+	data []ScoutConnResult
+}
+
+func (s *ScoutConnCollected) Add(record byte) {
+	s.data = append(s.data, ScoutConnResult{
+		timestamp:  time.Now(),
+		recordType: record,
+	})
+}
+
+func NewScoutConnCollected() *ScoutConnCollected {
+	return &ScoutConnCollected{
+		data: make([]ScoutConnResult, 0, ScoutConnCollectedPreallocSize),
+	}
+}