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Merge pull request #156 from zorglube/viewers_stats

Stream Viewers stats
pull/1/head
Nick 1 year ago
committed by GitHub
parent
commit
9f24f7b1ed
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
  1. 11
      chatclient.go
  2. 4
      chatcommands.go
  3. 18
      common/utils.go
  4. 9
      handlers.go
  5. 76
      stats.go

11
chatclient.go

@ -91,17 +91,20 @@ func (cl *Client) NewMsg(data common.ClientData) {
// because the /me command outputs to the messages
msg = addSpoilerTags(msg)
msgLen := len(msg)
// Don't send zero-length messages
if len(msg) == 0 {
if msgLen == 0 {
return
}
if strings.HasPrefix(msg, "/") {
// is a command
msg = msg[1:len(msg)]
msg = msg[1:msgLen]
fullcmd := strings.Split(msg, " ")
cmd := strings.ToLower(fullcmd[0])
args := fullcmd[1:len(fullcmd)]
fullcmdLen := len(fullcmd)
args := fullcmd[1:fullcmdLen]
response, err := commands.RunCommand(cmd, args, cl)
if response != "" || err != nil {
@ -136,7 +139,7 @@ func (cl *Client) NewMsg(data common.ClientData) {
}
// Trim long messages
if len(msg) > 400 {
if msgLen > 400 {
msg = msg[0:400]
}

4
chatcommands.go

@ -277,11 +277,13 @@ var commands = &CommandControl{
cl.belongsTo.clientsMtx.Unlock()
// Just print max users and time alive here
return fmt.Sprintf("Current users in chat: <b>%d</b><br />Max users in chat: <b>%d</b><br />Server uptime: <b>%s</b><br />Stream uptime: <b>%s</b>",
return fmt.Sprintf("Current users in chat: <b>%d</b><br />Max users in chat: <b>%d</b><br />Server uptime: <b>%s</b><br />Stream uptime: <b>%s</b><br />Viewers: <b>%d</b><br />Max Viewers: <b>%d</b>",
users,
stats.getMaxUsers(),
time.Since(stats.start),
stats.getStreamLength(),
stats.getViewerCount(),
stats.getMaxViewerCount(),
), nil
},
},

18
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 ""
}

9
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() {
@ -424,9 +424,14 @@ func handleLive(w http.ResponseWriter, r *http.Request) {
muxer := flv.NewMuxerWriteFlusher(writeFlusher{httpflusher: flusher, Writer: w})
cursor := ch.que.Latest()
session, _ := sstore.Get(r, "moviesession")
stats.addViewer(session.ID)
avutil.CopyFile(muxer, cursor)
stats.removeViewer(session.ID)
} else {
// Maybe HTTP_204 is better than HTTP_404
w.WriteHeader(http.StatusNoContent)
stats.resetViewers()
}
}

76
stats.go

@ -8,18 +8,50 @@ import (
)
type streamStats struct {
messageIn int
messageOut int
maxUsers int
start time.Time
mutex sync.Mutex
messageIn int
messageOut int
maxUsers int
start time.Time
mutex sync.Mutex
streamStart time.Time
streamLive bool // True if live
viewers map[string]int
maxViewers int
}
func (s *streamStats) addViewer(id string) {
s.mutex.Lock()
s.viewers[id] = len(s.viewers)
size := len(s.viewers)
s.updateMaxViewers(size)
s.mutex.Unlock()
common.LogDebugf("[stats] %d viewer(s) connected\n", size)
}
func (s *streamStats) removeViewer(id string) {
s.mutex.Lock()
delete(s.viewers, id)
s.mutex.Unlock()
common.LogDebugf("[stats] One viewer left the stream\n")
}
func (s *streamStats) updateMaxViewers(size int) {
if s.maxViewers < size {
s.maxViewers = size
}
}
func (s *streamStats) resetViewers() {
s.viewers = sessionsMapNew()
}
func sessionsMapNew() map[string]int {
return make(map[string]int)
}
func newStreamStats() streamStats {
return streamStats{start: time.Now(), streamLive: false}
return streamStats{start: time.Now(), streamLive: false, viewers: sessionsMapNew()}
}
func (s *streamStats) msgInInc() {
@ -53,10 +85,11 @@ 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("[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() {
@ -83,3 +116,24 @@ func (s *streamStats) getStreamLength() time.Duration {
}
return time.Since(s.streamStart)
}
func (s *streamStats) getViewerCount() int {
s.mutex.Lock()
defer s.mutex.Unlock()
return len(s.viewers)
}
func (s *streamStats) getMaxViewerCount() int {
s.mutex.Lock()
defer s.mutex.Unlock()
return s.maxViewers
}
func (s *streamStats) getViewers() map[string]int {
s.mutex.Lock()
defer s.mutex.Unlock()
return s.viewers
}

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