Count the streams using the 'http' sessions instead of the 'IP'.

common/utils.go

@@ -3,6 +3,7 @@ package common
 // Misc utils
 
 import (
+	"net/http"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -41,3 +42,20 @@ func Substr(input string, start int, length int) string {
 
 	return string(asRunes[start : start+length])
 }
+
+// Return the value of "Forwarded" or "X-Forwarded-For",
+// if "Forwarded" & "X-Forwarded-For" are present then "Forwarded" value is returned.
+// Return "" if "Forwarded" and "X-Forwarded-For" are absent.
+func ExtractForwarded(r *http.Request) string {
+	f := r.Header.Get("Forwarded")
+	if f != "" {
+		return f
+	}
+
+	xff := r.Header.Get("X-Forwarded-For")
+	if xff != "" {
+		return xff
+	}
+
+	return ""
+}

handlers.go

@@ -104,7 +104,7 @@ func wsHandler(w http.ResponseWriter, r *http.Request) {
 		Conn: conn,
 		// If the server is behind a reverse proxy (eg, Nginx), look
 		// for this header to get the real IP address of the client.
-		forwardedFor: r.Header.Get("X-Forwarded-For"),
+		forwardedFor: common.ExtractForwarded(r),
 	}
 
 	go func() {
@@ -409,10 +409,8 @@ func handlePlay(conn *rtmp.Conn) {
 }
 
 func handleLive(w http.ResponseWriter, r *http.Request) {
-	uri := strings.Trim(r.URL.Path, "/")
-
 	l.RLock()
-	ch := channels[uri]
+	ch := channels[strings.Trim(r.URL.Path, "/")]
 	l.RUnlock()
 
 	if ch != nil {
@@ -426,10 +424,10 @@ func handleLive(w http.ResponseWriter, r *http.Request) {
 		muxer := flv.NewMuxerWriteFlusher(writeFlusher{httpflusher: flusher, Writer: w})
 		cursor := ch.que.Latest()
 
-		ip := extractIp(r)
-		stats.addViewer(ip)
+		session, _ := sstore.Get(r, "moviesession")
+		stats.addViewer(session)
 		avutil.CopyFile(muxer, cursor)
-		stats.removeViewer(ip)
+		stats.removeViewer(session)
 	} else {
 		// Maybe HTTP_204 is better than HTTP_404
 		w.WriteHeader(http.StatusNoContent)
@@ -446,16 +444,3 @@ func handleDefault(w http.ResponseWriter, r *http.Request) {
 		handleIndexTemplate(w, r)
 	}
 }
-
-func extractIp(r *http.Request) string {
-	ip := r.Host
-	f := r.Header.Get("Forwarded")
-	xff := r.Header.Get("X-Forwarded-For")
-	if !(xff == "") {
-		ip = xff
-	}
-	if !(f == "") {
-		ip = f
-	}
-	return ip
-}

stats.go

@@ -4,6 +4,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/gorilla/sessions"
 	"github.com/zorchenhimer/MovieNight/common"
 )
 
@@ -15,24 +16,25 @@ type streamStats struct {
 	mutex       sync.Mutex
 	streamStart time.Time
 	streamLive  bool // True if live
-	viewers     map[string]string
+	viewers     map[*sessions.Session]int
 	maxViewers  int
 }
 
-func (s *streamStats) addViewer(ip string) {
+func (s *streamStats) addViewer(session *sessions.Session) {
 	s.mutex.Lock()
-	s.viewers[ip] = ip
-	s.updateMaxViewers(len(s.viewers))
+	s.viewers[session] = len(s.viewers)
+	size := len(s.viewers)
+	s.updateMaxViewers(size)
 	s.mutex.Unlock()
 
-	common.LogDebugf("Viewer connect from: %s\n", ip)
+	common.LogDebugf("[stats] %d viewer(s) connected\n", size)
 }
-func (s *streamStats) removeViewer(ip string) {
+func (s *streamStats) removeViewer(session *sessions.Session) {
 	s.mutex.Lock()
-	delete(s.viewers, ip)
+	delete(s.viewers, session)
 	s.mutex.Unlock()
 
-	common.LogDebugf("Viewer left from: %s\n", ip)
+	common.LogDebugf("[stats] One viewer left the stream\n")
 }
 
 func (s *streamStats) updateMaxViewers(size int) {
@@ -42,11 +44,15 @@ func (s *streamStats) updateMaxViewers(size int) {
 }
 
 func (s *streamStats) resetViewers() {
-	s.viewers = make(map[string]string)
+	s.viewers = sessionsMapNew()
+}
+
+func sessionsMapNew() map[*sessions.Session]int {
+	return make(map[*sessions.Session]int)
 }
 
 func newStreamStats() streamStats {
-	return streamStats{start: time.Now(), streamLive: false, viewers: make(map[string]string)}
+	return streamStats{start: time.Now(), streamLive: false, viewers: sessionsMapNew()}
 }
 
 func (s *streamStats) msgInInc() {
@@ -80,11 +86,11 @@ func (s *streamStats) Print() {
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 
-	common.LogInfof("Messages In: %d\n", s.messageIn)
-	common.LogInfof("Messages Out: %d\n", s.messageOut)
-	common.LogInfof("Max users in chat: %d\n", s.maxUsers)
-	common.LogInfof("Total Time: %s\n", time.Since(s.start))
-	common.LogInfof("Max Stream Viewer: %d\n", s.maxViewers)
+	common.LogInfof("[stats] Messages In: %d\n", s.messageIn)
+	common.LogInfof("[stats] Messages Out: %d\n", s.messageOut)
+	common.LogInfof("[stats] Max users in chat: %d\n", s.maxUsers)
+	common.LogInfof("[stats] Total Time: %s\n", time.Since(s.start))
+	common.LogInfof("[stats] Max Stream Viewer: %d\n", s.maxViewers)
 }
 
 func (s *streamStats) startStream() {
@@ -126,7 +132,7 @@ func (s *streamStats) getMaxViewerCount() int {
 	return s.maxViewers
 }
 
-func (s *streamStats) getViewers() map[string]string {
+func (s *streamStats) getViewers() map[*sessions.Session]int {
 	s.mutex.Lock()
 	defer s.mutex.Unlock()