api: always encode timestamps wth RFC3339 (#1093)

this fixes "lastRequest" in /v1/hlsmuxers/list that was encoded in a
wrong format

internal/core/api_test.go

@@ -469,6 +469,7 @@ func TestAPIProtocolSpecificList(t *testing.T) {
 			case "hls":
 				var out struct {
 					Items map[string]struct {
+						Created     string `json:"created"`
 						LastRequest string `json:"lastRequest"`
 					} `json:"items"`
 				}
@@ -480,7 +481,9 @@ func TestAPIProtocolSpecificList(t *testing.T) {
 					firstID = k
 				}
 
-				require.NotEqual(t, "", out.Items[firstID].LastRequest)
+				s := fmt.Sprintf("^%d-", time.Now().Year())
+				require.Regexp(t, s, out.Items[firstID].Created)
+				require.Regexp(t, s, out.Items[firstID].LastRequest)
 			}
 		})
 	}

internal/core/hls_muxer.go

@@ -177,7 +177,7 @@ func newHLSMuxer(
 		ctxCancel:                 ctxCancel,
 		created:                   time.Now(),
 		lastRequestTime: func() *int64 {
-			v := time.Now().Unix()
+			v := time.Now().UnixNano()
 			return &v
 		}(),
 		chRequest:          make(chan *hlsMuxerRequest),
@@ -244,7 +244,7 @@ func (m *hlsMuxer) run() {
 			case req := <-m.chAPIHLSMuxersList:
 				req.data.Items[m.name] = hlsServerAPIMuxersListItem{
 					Created:     m.created,
-					LastRequest: time.Unix(atomic.LoadInt64(m.lastRequestTime), 0).String(),
+					LastRequest: time.Unix(0, atomic.LoadInt64(m.lastRequestTime)),
 				}
 				close(req.res)
 
@@ -408,7 +408,7 @@ func (m *hlsMuxer) runInner(innerCtx context.Context, innerReady chan struct{})
 	for {
 		select {
 		case <-closeCheckTicker.C:
-			t := time.Unix(atomic.LoadInt64(m.lastRequestTime), 0)
+			t := time.Unix(0, atomic.LoadInt64(m.lastRequestTime))
 			if m.remoteAddr != "" && time.Since(t) >= closeAfterInactivity {
 				m.ringBuffer.Close()
 				<-writerDone
@@ -427,7 +427,7 @@ func (m *hlsMuxer) runInner(innerCtx context.Context, innerReady chan struct{})
 }
 
 func (m *hlsMuxer) handleRequest(req *hlsMuxerRequest) func() *hls.MuxerFileResponse {
-	atomic.StoreInt64(m.lastRequestTime, time.Now().Unix())
+	atomic.StoreInt64(m.lastRequestTime, time.Now().UnixNano())
 
 	err := m.authenticate(req.ctx)
 	if err != nil {

internal/core/hls_server.go

@@ -29,7 +29,7 @@ func (nilWriter) Write(p []byte) (int, error) {
 
 type hlsServerAPIMuxersListItem struct {
 	Created     time.Time `json:"created"`
-	LastRequest string    `json:"lastRequest"`
+	LastRequest time.Time `json:"lastRequest"`
 }
 
 type hlsServerAPIMuxersListData struct {