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Merge pull request #114 from strukturag/janus-remove-nats

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Remove NATS notifications for Janus publishers
This commit is contained in:
Joachim Bauch 2021-06-04 15:03:50 +02:00 committed by GitHub
parent f38ebdc518 9b83993d48
commit 6fb57c7823
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 312 additions and 235 deletions
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296
mcu_janus.go
View file

@ -33,7 +33,6 @@ import (
"time"
"github.com/dlintw/goconf"
"github.com/nats-io/nats.go"
"github.com/notedit/janus-go"
)
@ -135,9 +134,8 @@ type mcuJanus struct {
// 64-bit members that are accessed atomically must be 64-bit aligned.
clientId uint64
url string
mu sync.Mutex
nats NatsClient
url string
mu sync.Mutex
maxStreamBitrate int
maxScreenBitrate int
@ -152,7 +150,9 @@ type mcuJanus struct {
muClients sync.Mutex
clients map[clientInterface]bool
publisherRoomIds map[string]uint64
publishers map[string]*mcuJanusPublisher
publisherCreated Notifier
publisherConnected Notifier
reconnectTimer *time.Timer
reconnectInterval time.Duration
@ -165,7 +165,7 @@ type mcuJanus struct {
func emptyOnConnected() {}
func emptyOnDisconnected() {}
func NewMcuJanus(url string, config *goconf.ConfigFile, nats NatsClient) (Mcu, error) {
func NewMcuJanus(url string, config *goconf.ConfigFile) (Mcu, error) {
maxStreamBitrate, _ := config.GetInt("mcu", "maxstreambitrate")
if maxStreamBitrate <= 0 {
maxStreamBitrate = defaultMaxStreamBitrate
@ -182,13 +182,13 @@ func NewMcuJanus(url string, config *goconf.ConfigFile, nats NatsClient) (Mcu, e
mcu := &mcuJanus{
url: url,
nats: nats,
maxStreamBitrate: maxStreamBitrate,
maxScreenBitrate: maxScreenBitrate,
mcuTimeout: mcuTimeout,
closeChan: make(chan bool, 1),
clients: make(map[clientInterface]bool),
publisherRoomIds: make(map[string]uint64),
publishers: make(map[string]*mcuJanusPublisher),
reconnectInterval: initialReconnectInterval,
}
@ -249,7 +249,9 @@ func (m *mcuJanus) doReconnect() {
log.Println("Reconnection to Janus gateway successful")
m.mu.Lock()
m.publisherRoomIds = make(map[string]uint64)
m.publishers = make(map[string]*mcuJanusPublisher)
m.publisherCreated.Reset()
m.publisherConnected.Reset()
m.reconnectInterval = initialReconnectInterval
m.mu.Unlock()
@ -306,7 +308,6 @@ func (m *mcuJanus) Start() error {
} else {
log.Println("Full-Trickle is enabled")
}
log.Printf("Maximum bandwidth %d bits/sec per publishing stream", m.maxStreamBitrate)
log.Printf("Maximum bandwidth %d bits/sec per screensharing stream", m.maxScreenBitrate)
@ -407,7 +408,7 @@ func (m *mcuJanus) GetStats() interface{} {
result.Uptime = &m.connectedSince
}
m.mu.Lock()
result.Publishers = int64(len(m.publisherRoomIds))
result.Publishers = int64(len(m.publishers))
m.mu.Unlock()
m.muClients.Lock()
result.Clients = int64(len(m.clients))
@ -597,53 +598,44 @@ func (m *mcuJanus) getOrCreatePublisherHandle(ctx context.Context, id string, st
}
log.Printf("Attached %s as publisher %d to plugin %s in session %d", streamType, handle.Id, pluginVideoRoom, session.Id)
roomId, err := m.searchPublisherRoom(ctx, id, streamType)
if err != nil {
log.Printf("Could not search for room of publisher %s: %s", id, err)
create_msg := map[string]interface{}{
"request": "create",
"description": id + "|" + streamType,
// We publish every stream in its own Janus room.
"publishers": 1,
// Do not use the video-orientation RTP extension as it breaks video
// orientation changes in Firefox.
"videoorient_ext": false,
}
if roomId == 0 {
create_msg := map[string]interface{}{
"request": "create",
"description": id + "|" + streamType,
// We publish every stream in its own Janus room.
"publishers": 1,
// Do not use the video-orientation RTP extension as it breaks video
// orientation changes in Firefox.
"videoorient_ext": false,
}
var maxBitrate int
if streamType == streamTypeScreen {
maxBitrate = m.maxScreenBitrate
} else {
maxBitrate = m.maxStreamBitrate
}
if bitrate <= 0 {
bitrate = maxBitrate
} else {
bitrate = min(bitrate, maxBitrate)
}
create_msg["bitrate"] = bitrate
create_response, err := handle.Request(ctx, create_msg)
if err != nil {
if _, err2 := handle.Detach(ctx); err2 != nil {
log.Printf("Error detaching handle %d: %s", handle.Id, err2)
}
return nil, 0, 0, err
}
roomId = getPluginIntValue(create_response.PluginData, pluginVideoRoom, "room")
if roomId == 0 {
if _, err := handle.Detach(ctx); err != nil {
log.Printf("Error detaching handle %d: %s", handle.Id, err)
}
return nil, 0, 0, fmt.Errorf("No room id received: %+v", create_response)
}
log.Println("Created room", roomId, create_response.PluginData)
var maxBitrate int
if streamType == streamTypeScreen {
maxBitrate = m.maxScreenBitrate
} else {
log.Println("Use existing room", roomId)
maxBitrate = m.maxStreamBitrate
}
if bitrate <= 0 {
bitrate = maxBitrate
} else {
bitrate = min(bitrate, maxBitrate)
}
create_msg["bitrate"] = bitrate
create_response, err := handle.Request(ctx, create_msg)
if err != nil {
if _, err2 := handle.Detach(ctx); err2 != nil {
log.Printf("Error detaching handle %d: %s", handle.Id, err2)
}
return nil, 0, 0, err
}
roomId := getPluginIntValue(create_response.PluginData, pluginVideoRoom, "room")
if roomId == 0 {
if _, err := handle.Detach(ctx); err != nil {
log.Printf("Error detaching handle %d: %s", handle.Id, err)
}
return nil, 0, 0, fmt.Errorf("No room id received: %+v", create_response)
}
log.Println("Created room", roomId, create_response.PluginData)
msg := map[string]interface{}{
"request": "join",
@ -696,16 +688,14 @@ func (m *mcuJanus) NewPublisher(ctx context.Context, listener McuListener, id st
client.mcuJanusClient.handleDetached = client.handleDetached
client.mcuJanusClient.handleConnected = client.handleConnected
client.mcuJanusClient.handleSlowLink = client.handleSlowLink
m.mu.Lock()
m.publisherRoomIds[id+"|"+streamType] = roomId
m.mu.Unlock()
m.registerClient(client)
if err := client.publishNats("created"); err != nil {
log.Printf("Could not publish \"created\" event for publisher %s: %s\n", id, err)
}
log.Printf("Publisher %s is using handle %d", client.id, client.handleId)
go client.run(handle, client.closeChan)
m.mu.Lock()
m.publishers[id+"|"+streamType] = client
m.publisherCreated.Notify(id + "|" + streamType)
m.mu.Unlock()
return client, nil
}
@ -738,9 +728,7 @@ func (p *mcuJanusPublisher) handleDetached(event *janus.DetachedMsg) {
func (p *mcuJanusPublisher) handleConnected(event *janus.WebRTCUpMsg) {
log.Printf("Publisher %d received connected", p.handleId)
if err := p.publishNats("connected"); err != nil {
log.Printf("Could not publish \"connected\" event for publisher %s: %s\n", p.id, err)
}
p.mcu.publisherConnected.Notify(p.id + "|" + p.streamType)
}
func (p *mcuJanusPublisher) handleSlowLink(event *janus.SlowLinkMsg) {
@ -751,10 +739,6 @@ func (p *mcuJanusPublisher) handleSlowLink(event *janus.SlowLinkMsg) {
}
}
func (p *mcuJanusPublisher) publishNats(messageType string) error {
return p.mcu.nats.PublishNats("publisher-"+p.id+"|"+p.streamType, &NatsMessage{Type: messageType})
}
func (p *mcuJanusPublisher) NotifyReconnected() {
ctx := context.TODO()
handle, session, roomId, err := p.mcu.getOrCreatePublisherHandle(ctx, p.id, p.streamType, p.bitrate)
@ -769,9 +753,6 @@ func (p *mcuJanusPublisher) NotifyReconnected() {
p.session = session
p.roomId = roomId
p.mcu.mu.Lock()
p.mcu.publisherRoomIds[p.id+"|"+p.streamType] = roomId
p.mcu.mu.Unlock()
log.Printf("Publisher %s reconnected on handle %d", p.id, p.handleId)
}
@ -789,7 +770,7 @@ func (p *mcuJanusPublisher) Close(ctx context.Context) {
log.Printf("Room %d destroyed", p.roomId)
}
p.mcu.mu.Lock()
delete(p.mcu.publisherRoomIds, p.id+"|"+p.streamType)
delete(p.mcu.publishers, p.id+"|"+p.streamType)
p.mcu.mu.Unlock()
p.roomId = 0
notify = true
@ -833,134 +814,52 @@ type mcuJanusSubscriber struct {
publisher string
}
func (m *mcuJanus) lookupPublisherRoom(ctx context.Context, publisher string, streamType string) (uint64, error) {
handle := m.handle
if handle == nil {
return 0, ErrNotConnected
}
list_msg := map[string]interface{}{
"request": "list",
}
response_msg, err := handle.Request(ctx, list_msg)
if err != nil {
return 0, err
}
list, found := response_msg.PluginData.Data["list"]
if !found {
return 0, fmt.Errorf("no room list received")
}
entries, ok := list.([]interface{})
if !ok {
return 0, fmt.Errorf("Unsupported list received: %+v (%s)", list, reflect.TypeOf(list))
}
for _, entry := range entries {
if entry, ok := entry.(map[string]interface{}); ok {
description, found := entry["description"]
if !found {
continue
}
if description, ok := description.(string); ok {
if description != publisher+"|"+streamType {
continue
}
roomIdInterface, found := entry["room"]
if !found {
continue
}
roomId, err := convertIntValue(roomIdInterface)
if err != nil {
return 0, fmt.Errorf("Invalid room id received: %+v: %s", entry, err)
}
return roomId, nil
}
}
}
return 0, nil
}
func (m *mcuJanus) searchPublisherRoom(ctx context.Context, publisher string, streamType string) (uint64, error) {
// Check for publishers connected to this signaling server.
m.mu.Lock()
roomId, found := m.publisherRoomIds[publisher+"|"+streamType]
m.mu.Unlock()
if found {
return roomId, nil
}
// Check for publishers connected to a different signaling server.
roomId, err := m.lookupPublisherRoom(ctx, publisher, streamType)
if err != nil {
return 0, err
}
return roomId, nil
}
func (m *mcuJanus) getPublisherRoomId(ctx context.Context, publisher string, streamType string) (uint64, error) {
func (m *mcuJanus) getPublisher(ctx context.Context, publisher string, streamType string) (*mcuJanusPublisher, error) {
// Do the direct check immediately as this should be the normal case.
key := publisher + "|" + streamType
m.mu.Lock()
roomId, found := m.publisherRoomIds[publisher+"|"+streamType]
if found {
if result, found := m.publishers[key]; found {
m.mu.Unlock()
return roomId, nil
return result, nil
}
wakeupChan := make(chan *nats.Msg, 1)
sub, err := m.nats.Subscribe("publisher-"+publisher+"|"+streamType, wakeupChan)
waiter := m.publisherCreated.NewWaiter(key)
m.mu.Unlock()
if err != nil {
return 0, err
}
defer func() {
if err := sub.Unsubscribe(); err != nil {
log.Printf("Error unsubscribing channel for %s publisher %s: %s", streamType, publisher, err)
}
}()
defer m.publisherCreated.Release(waiter)
for roomId == 0 {
var err error
if roomId, err = m.searchPublisherRoom(ctx, publisher, streamType); err != nil {
log.Printf("Could not search for room of publisher %s: %s", publisher, err)
} else if roomId > 0 {
break
for {
m.mu.Lock()
result := m.publishers[key]
m.mu.Unlock()
if result != nil {
return result, nil
}
select {
case <-wakeupChan:
// We got the wakeup event through NATS, the publisher should be
// ready now.
case <-ctx.Done():
return 0, ctx.Err()
if err := waiter.Wait(ctx); err != nil {
return nil, err
}
}
return roomId, nil
}
func (m *mcuJanus) getOrCreateSubscriberHandle(ctx context.Context, publisher string, streamType string) (*JanusHandle, uint64, error) {
var roomId uint64
func (m *mcuJanus) getOrCreateSubscriberHandle(ctx context.Context, publisher string, streamType string) (*JanusHandle, *mcuJanusPublisher, error) {
var pub *mcuJanusPublisher
var err error
if roomId, err = m.getPublisherRoomId(ctx, publisher, streamType); err != nil {
return nil, 0, err
if pub, err = m.getPublisher(ctx, publisher, streamType); err != nil {
return nil, nil, err
}
session := m.session
if session == nil {
return nil, 0, ErrNotConnected
return nil, nil, ErrNotConnected
}
handle, err := session.Attach(ctx, pluginVideoRoom)
if err != nil {
return nil, 0, err
return nil, nil, err
}
log.Printf("Attached subscriber to room %d of publisher %s in plugin %s in session %d as %d", roomId, publisher, pluginVideoRoom, session.Id, handle.Id)
return handle, roomId, nil
log.Printf("Attached subscriber to room %d of publisher %s in plugin %s in session %d as %d", pub.roomId, publisher, pluginVideoRoom, session.Id, handle.Id)
return handle, pub, nil
}
func (m *mcuJanus) NewSubscriber(ctx context.Context, listener McuListener, publisher string, streamType string) (McuSubscriber, error) {
@ -968,7 +867,7 @@ func (m *mcuJanus) NewSubscriber(ctx context.Context, listener McuListener, publ
return nil, fmt.Errorf("Unsupported stream type %s", streamType)
}
handle, roomId, err := m.getOrCreateSubscriberHandle(ctx, publisher, streamType)
handle, pub, err := m.getOrCreateSubscriberHandle(ctx, publisher, streamType)
if err != nil {
return nil, err
}
@ -979,7 +878,7 @@ func (m *mcuJanus) NewSubscriber(ctx context.Context, listener McuListener, publ
listener: listener,
id: atomic.AddUint64(&m.clientId, 1),
roomId: roomId,
roomId: pub.roomId,
streamType: streamType,
handle: handle,
@ -1047,7 +946,7 @@ func (p *mcuJanusSubscriber) handleSlowLink(event *janus.SlowLinkMsg) {
func (p *mcuJanusSubscriber) NotifyReconnected() {
ctx, cancel := context.WithTimeout(context.Background(), p.mcu.mcuTimeout)
defer cancel()
handle, roomId, err := p.mcu.getOrCreateSubscriberHandle(ctx, p.publisher, p.streamType)
handle, pub, err := p.mcu.getOrCreateSubscriberHandle(ctx, p.publisher, p.streamType)
if err != nil {
// TODO(jojo): Retry?
log.Printf("Could not reconnect subscriber for publisher %s: %s\n", p.publisher, err)
@ -1057,7 +956,7 @@ func (p *mcuJanusSubscriber) NotifyReconnected() {
p.handle = handle
p.handleId = handle.Id
p.roomId = roomId
p.roomId = pub.roomId
log.Printf("Subscriber %d for publisher %s reconnected on handle %d", p.id, p.publisher, p.handleId)
}
@ -1077,17 +976,8 @@ func (p *mcuJanusSubscriber) joinRoom(ctx context.Context, callback func(error,
return
}
wakeupChan := make(chan *nats.Msg, 1)
sub, err := p.mcu.nats.Subscribe("publisher-"+p.publisher+"|"+p.streamType, wakeupChan)
if err != nil {
callback(err, nil)
return
}
defer func() {
if err := sub.Unsubscribe(); err != nil {
log.Printf("Error unsubscribing channel for %s publisher %s: %s", p.streamType, p.publisher, err)
}
}()
waiter := p.mcu.publisherConnected.NewWaiter(p.publisher + "|" + p.streamType)
defer p.mcu.publisherConnected.Release(waiter)
retry:
join_msg := map[string]interface{}{
@ -1115,8 +1005,8 @@ retry:
p.closeClient(ctx)
p.mu.Unlock()
var roomId uint64
handle, roomId, err = p.mcu.getOrCreateSubscriberHandle(ctx, p.publisher, p.streamType)
var pub *mcuJanusPublisher
handle, pub, err = p.mcu.getOrCreateSubscriberHandle(ctx, p.publisher, p.streamType)
if err != nil {
// Reconnection didn't work, need to unregister/remove subscriber
// so a new object will be created if the request is retried.
@ -1128,7 +1018,7 @@ retry:
p.handle = handle
p.handleId = handle.Id
p.roomId = roomId
p.roomId = pub.roomId
p.closeChan = make(chan bool, 1)
go p.run(p.handle, p.closeChan)
log.Printf("Already connected subscriber %d for %s, leaving and re-joining on handle %d", p.id, p.streamType, p.handleId)
@ -1142,22 +1032,12 @@ retry:
case JANUS_VIDEOROOM_ERROR_NO_SUCH_FEED:
log.Printf("Publisher %s not sending yet for %s, wait and retry to join room %d as subscriber", p.publisher, p.streamType, p.roomId)
}
wait:
select {
case msg := <-wakeupChan:
var message NatsMessage
if err := p.mcu.nats.Decode(msg, &message); err != nil {
log.Printf("Error decoding wakeup NATS message %s (%s)\n", string(msg.Data), err)
goto wait
} else if message.Type != "connected" {
log.Printf("Unsupported NATS message waiting for publisher %s: %+v\n", p.publisher, message)
goto wait
}
log.Printf("Retry subscribing %s from %s", p.streamType, p.publisher)
case <-ctx.Done():
callback(ctx.Err(), nil)
if err := waiter.Wait(ctx); err != nil {
callback(err, nil)
return
}
log.Printf("Retry subscribing %s from %s", p.streamType, p.publisher)
goto retry
default:
// TODO(jojo): Should we handle other errors, too?

100
notifier.go Normal file
View file

@ -0,0 +1,100 @@
/**
* Standalone signaling server for the Nextcloud Spreed app.
* Copyright (C) 2021 struktur AG
*
* @author Joachim Bauch <bauch@struktur.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package signaling
import (
"context"
"sync"
)
type Waiter struct {
key string
ch chan bool
}
func (w *Waiter) Wait(ctx context.Context) error {
select {
case <-w.ch:
return nil
case <-ctx.Done():
return ctx.Err()
}
}
type Notifier struct {
sync.Mutex
waiters map[string]*Waiter
}
func (n *Notifier) NewWaiter(key string) *Waiter {
n.Lock()
defer n.Unlock()
_, found := n.waiters[key]
if found {
panic("already waiting")
}
waiter := &Waiter{
key: key,
ch: make(chan bool, 1),
}
if n.waiters == nil {
n.waiters = make(map[string]*Waiter)
}
n.waiters[key] = waiter
return waiter
}
func (n *Notifier) Reset() {
n.Lock()
defer n.Unlock()
for _, w := range n.waiters {
close(w.ch)
}
n.waiters = nil
}
func (n *Notifier) Release(w *Waiter) {
n.Lock()
defer n.Unlock()
if _, found := n.waiters[w.key]; found {
delete(n.waiters, w.key)
close(w.ch)
}
}
func (n *Notifier) Notify(key string) {
n.Lock()
defer n.Unlock()
if w, found := n.waiters[key]; found {
select {
case w.ch <- true:
default:
// Ignore, already notified
}
}
}

120
notifier_test.go Normal file
View file

@ -0,0 +1,120 @@
/**
* Standalone signaling server for the Nextcloud Spreed app.
* Copyright (C) 2021 struktur AG
*
* @author Joachim Bauch <bauch@struktur.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package signaling
import (
"context"
"sync"
"testing"
"time"
)
func TestNotifierNoWaiter(t *testing.T) {
var notifier Notifier
// Notifications can be sent even if no waiter exists.
notifier.Notify("foo")
}
func TestNotifierSimple(t *testing.T) {
var notifier Notifier
var wg sync.WaitGroup
wg.Add(1)
waiter := notifier.NewWaiter("foo")
defer notifier.Release(waiter)
go func() {
defer wg.Done()
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
if err := waiter.Wait(ctx); err != nil {
t.Error(err)
}
}()
notifier.Notify("foo")
wg.Wait()
}
func TestNotifierMultiNotify(t *testing.T) {
var notifier Notifier
waiter := notifier.NewWaiter("foo")
defer notifier.Release(waiter)
notifier.Notify("foo")
// The second notification will be ignored while the first is still pending.
notifier.Notify("foo")
}
func TestNotifierWaitClosed(t *testing.T) {
var notifier Notifier
waiter := notifier.NewWaiter("foo")
notifier.Release(waiter)
if err := waiter.Wait(context.Background()); err != nil {
t.Error(err)
}
}
func TestNotifierResetWillNotify(t *testing.T) {
var notifier Notifier
var wg sync.WaitGroup
wg.Add(1)
waiter := notifier.NewWaiter("foo")
defer notifier.Release(waiter)
go func() {
defer wg.Done()
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
if err := waiter.Wait(ctx); err != nil {
t.Error(err)
}
}()
notifier.Reset()
wg.Wait()
}
func TestNotifierDuplicate(t *testing.T) {
var notifier Notifier
waiter := notifier.NewWaiter("foo")
defer notifier.Release(waiter)
defer func() {
if e := recover(); e != nil {
if e.(string) != "already waiting" {
t.Errorf("Expected error about already waiting, got %+v", e)
}
}
}()
// Creating a waiter for an existing key will panic.
notifier.NewWaiter("foo")
}

7
proxy.conf.in
View file

@ -20,13 +20,6 @@
# - etcd: Token information are retrieved from an etcd cluster (see below).
tokentype = static
[nats]
# Url of NATS backend to use. This can also be a list of URLs to connect to
# multiple backends. For local development, this can be set to ":loopback:"
# to process NATS messages internally instead of sending them through an
# external NATS backend.
#url = nats://localhost:4222
[tokens]
# For token type "static": Mapping of <tokenid> = <publickey> of signaling
# servers allowed to connect.

15
proxy/main.go
View file

@ -36,9 +36,6 @@ import (
"github.com/dlintw/goconf"
"github.com/gorilla/mux"
"github.com/nats-io/nats.go"
signaling "github.com/strukturag/nextcloud-spreed-signaling"
)
var (
@ -81,19 +78,9 @@ func main() {
runtime.GOMAXPROCS(cpus)
log.Printf("Using a maximum of %d CPUs\n", cpus)
natsUrl, _ := config.GetString("nats", "url")
if natsUrl == "" {
natsUrl = nats.DefaultURL
}
nats, err := signaling.NewNatsClient(natsUrl)
if err != nil {
log.Fatal("Could not create NATS client: ", err)
}
r := mux.NewRouter()
proxy, err := NewProxyServer(r, version, config, nats)
proxy, err := NewProxyServer(r, version, config)
if err != nil {
log.Fatal(err)
}

7
proxy/proxy_server.go
View file

@ -88,7 +88,6 @@ type ProxyServer struct {
country string
url string
nats signaling.NatsClient
mcu signaling.Mcu
stopped uint32
@ -110,7 +109,7 @@ type ProxyServer struct {
clientsLock sync.RWMutex
}
func NewProxyServer(r *mux.Router, version string, config *goconf.ConfigFile, nats signaling.NatsClient) (*ProxyServer, error) {
func NewProxyServer(r *mux.Router, version string, config *goconf.ConfigFile) (*ProxyServer, error) {
hashKey := make([]byte, 64)
if _, err := rand.Read(hashKey); err != nil {
return nil, fmt.Errorf("Could not generate random hash key: %s", err)
@ -172,8 +171,6 @@ func NewProxyServer(r *mux.Router, version string, config *goconf.ConfigFile, na
version: version,
country: country,
nats: nats,
shutdownChannel: make(chan bool, 1),
upgrader: websocket.Upgrader{
@ -238,7 +235,7 @@ func (s *ProxyServer) Start(config *goconf.ConfigFile) error {
for {
switch mcuType {
case signaling.McuTypeJanus:
mcu, err = signaling.NewMcuJanus(s.url, config, s.nats)
mcu, err = signaling.NewMcuJanus(s.url, config)
default:
return fmt.Errorf("Unsupported MCU type: %s", mcuType)
}

2
server/main.go
View file

@ -175,7 +175,7 @@ func main() {
for {
switch mcuType {
case signaling.McuTypeJanus:
mcu, err = signaling.NewMcuJanus(mcuUrl, config, nats)
mcu, err = signaling.NewMcuJanus(mcuUrl, config)
case signaling.McuTypeProxy:
mcu, err = signaling.NewMcuProxy(config)
default: