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Code Issues Releases Wiki Activity

Use messaging in web package

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This commit is contained in:
Alexandre Iooss 2020-10-17 12:38:18 +02:00
parent 68d4ad8aee
commit b8ee60ce9f
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GPG Key ID: 6C79278F3FCDCC02
3 changed files with 28 additions and 14 deletions
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23
web/handler.go
View File

@ -13,14 +13,12 @@ import (
"github.com/markbates/pkger"
"gitlab.crans.org/nounous/ghostream/internal/monitoring"
"gitlab.crans.org/nounous/ghostream/stream/srt"
"gitlab.crans.org/nounous/ghostream/stream/telnet"
"gitlab.crans.org/nounous/ghostream/stream/webrtc"
)
var (
// Precompile regex
validPath = regexp.MustCompile("^/[a-z0-9_-]*$")
validPath = regexp.MustCompile("^/[a-z0-9@_-]*$")
)
// Handle WebRTC session description exchange via POST
@ -152,14 +150,19 @@ func staticHandler() http.Handler {
}
func statisticsHandler(w http.ResponseWriter, r *http.Request) {
// Display connected users stats, from WebRTC or streaming directly from a video player
streamID := strings.Replace(r.URL.Path[7:], "/", "", -1)
name := strings.Replace(r.URL.Path[7:], "/", "", -1)
userCount := 0
// Get requested stream
stream, ok := streams[name]
if ok {
// Get number of output channels
userCount = stream.Count()
}
// Display connected users statistics
enc := json.NewEncoder(w)
err := enc.Encode(struct {
ConnectedViewers int
}{webrtc.GetNumberConnectedSessions(streamID) +
srt.GetNumberConnectedSessions(streamID) +
telnet.GetNumberConnectedSessions(streamID)})
err := enc.Encode(struct{ ConnectedViewers int }{userCount})
if err != nil {
http.Error(w, "Failed to generate JSON.", http.StatusInternalServerError)
log.Printf("Failed to generate JSON: %s", err)

7
web/web.go
View File

@ -11,6 +11,7 @@ import (
"github.com/markbates/pkger"
"github.com/pion/webrtc/v3"
"gitlab.crans.org/nounous/ghostream/stream"
)
// Options holds web package configuration
@ -41,6 +42,9 @@ var (
// Preload templates
templates *template.Template
// Streams to get statistics
streams map[string]stream.Stream
)
// Load templates with pkger
@ -74,10 +78,11 @@ func loadTemplates() error {
}
// Serve HTTP server
func Serve(rSdpChan chan struct {
func Serve(s map[string]stream.Stream, rSdpChan chan struct {
StreamID string
RemoteDescription webrtc.SessionDescription
}, lSdpChan chan webrtc.SessionDescription, c *Options) {
streams = s
remoteSdpChan = rSdpChan
localSdpChan = lSdpChan
cfg = c

12
web/web_test.go
View File

@ -4,11 +4,17 @@ import (
"net/http"
"testing"
"time"
"gitlab.crans.org/nounous/ghostream/stream"
)
// TestHTTPServe tries to serve a real HTTP server and load some pages
func TestHTTPServe(t *testing.T) {
go Serve(nil, nil, &Options{Enabled: false, ListenAddress: "127.0.0.1:8081"})
// Init streams messaging
streams := make(map[string]stream.Stream)
// Create a disabled web server
go Serve(streams, nil, nil, &Options{Enabled: false, ListenAddress: "127.0.0.1:8081"})
// Sleep 500ms to ensure that the web server is running, to avoid fails because the request came too early
time.Sleep(500 * time.Millisecond)
@ -20,7 +26,7 @@ func TestHTTPServe(t *testing.T) {
}
// Now let's really start the web server
go Serve(nil, nil, &Options{Enabled: true, ListenAddress: "127.0.0.1:8081"})
go Serve(streams, nil, nil, &Options{Enabled: true, ListenAddress: "127.0.0.1:8081"})
// Sleep 500ms to ensure that the web server is running, to avoid fails because the request came too early
time.Sleep(500 * time.Millisecond)
@ -52,7 +58,7 @@ func TestHTTPServe(t *testing.T) {
t.Errorf("Viewer page returned %v != %v on GET", resp.StatusCode, http.StatusOK)
}
// Test viewer statistic endpoint
// Test viewer statistics endpoint
resp, err = http.Get("http://localhost:8081/_stats/demo/")
if err != nil {
t.Errorf("Error while getting /_stats: %s", err)