mirror of
https://github.com/strukturag/nextcloud-spreed-signaling.git
synced 2025-03-14 11:32:46 +00:00
99 lines
2.7 KiB
Go
99 lines
2.7 KiB
Go
/**
|
|
* 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 (
|
|
"sync"
|
|
)
|
|
|
|
type publisherStatsCounter struct {
|
|
mu sync.Mutex
|
|
|
|
streamTypes map[StreamType]bool
|
|
subscribers map[string]bool
|
|
}
|
|
|
|
func (c *publisherStatsCounter) Reset() {
|
|
c.mu.Lock()
|
|
defer c.mu.Unlock()
|
|
|
|
count := len(c.subscribers)
|
|
for streamType := range c.streamTypes {
|
|
statsMcuPublisherStreamTypesCurrent.WithLabelValues(string(streamType)).Dec()
|
|
statsMcuSubscriberStreamTypesCurrent.WithLabelValues(string(streamType)).Sub(float64(count))
|
|
}
|
|
c.streamTypes = nil
|
|
c.subscribers = nil
|
|
}
|
|
|
|
func (c *publisherStatsCounter) EnableStream(streamType StreamType, enable bool) {
|
|
c.mu.Lock()
|
|
defer c.mu.Unlock()
|
|
|
|
if enable == c.streamTypes[streamType] {
|
|
return
|
|
}
|
|
|
|
if enable {
|
|
if c.streamTypes == nil {
|
|
c.streamTypes = make(map[StreamType]bool)
|
|
}
|
|
c.streamTypes[streamType] = true
|
|
statsMcuPublisherStreamTypesCurrent.WithLabelValues(string(streamType)).Inc()
|
|
statsMcuSubscriberStreamTypesCurrent.WithLabelValues(string(streamType)).Add(float64(len(c.subscribers)))
|
|
} else {
|
|
delete(c.streamTypes, streamType)
|
|
statsMcuPublisherStreamTypesCurrent.WithLabelValues(string(streamType)).Dec()
|
|
statsMcuSubscriberStreamTypesCurrent.WithLabelValues(string(streamType)).Sub(float64(len(c.subscribers)))
|
|
}
|
|
}
|
|
|
|
func (c *publisherStatsCounter) AddSubscriber(id string) {
|
|
c.mu.Lock()
|
|
defer c.mu.Unlock()
|
|
|
|
if c.subscribers[id] {
|
|
return
|
|
}
|
|
|
|
if c.subscribers == nil {
|
|
c.subscribers = make(map[string]bool)
|
|
}
|
|
c.subscribers[id] = true
|
|
for streamType := range c.streamTypes {
|
|
statsMcuSubscriberStreamTypesCurrent.WithLabelValues(string(streamType)).Inc()
|
|
}
|
|
}
|
|
|
|
func (c *publisherStatsCounter) RemoveSubscriber(id string) {
|
|
c.mu.Lock()
|
|
defer c.mu.Unlock()
|
|
|
|
if !c.subscribers[id] {
|
|
return
|
|
}
|
|
|
|
delete(c.subscribers, id)
|
|
for streamType := range c.streamTypes {
|
|
statsMcuSubscriberStreamTypesCurrent.WithLabelValues(string(streamType)).Dec()
|
|
}
|
|
}
|