mirror of
https://github.com/livekit/livekit.git
synced 2026-07-12 16:09:25 +00:00
boks1971
108 lines
2.6 KiB
Go
108 lines
2.6 KiB
Go
// Copyright 2026 LiveKit, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rtc
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import (
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"fmt"
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"strconv"
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"strings"
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"sync"
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"github.com/livekit/protocol/livekit"
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"github.com/livekit/protocol/logger"
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"github.com/livekit/protocol/utils"
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)
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type ParticipantAsyncAttributesParams struct {
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Logger logger.Logger
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}
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type ParticipantAsyncAttributes struct {
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params ParticipantAsyncAttributesParams
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lock sync.Mutex
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attributes map[string]*livekit.DataTrackSchemaDefinition
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}
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func NewParticipantAsyncAttributes(params ParticipantAsyncAttributesParams) *ParticipantAsyncAttributes {
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return &ParticipantAsyncAttributes{
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params: params,
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attributes: make(map[string]*livekit.DataTrackSchemaDefinition),
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}
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}
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func (p *ParticipantAsyncAttributes) Add(aa *livekit.DataTrackSchemaDefinition) {
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p.lock.Lock()
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defer p.lock.Unlock()
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if aa.Id == nil {
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return
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}
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p.attributes[ToParticipantAsyncAttributeKey(aa.Id)] = utils.CloneProto(aa)
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}
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func (p *ParticipantAsyncAttributes) Delete(id *livekit.DataTrackSchemaId) {
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p.lock.Lock()
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defer p.lock.Unlock()
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if id == nil {
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return
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}
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delete(p.attributes, ToParticipantAsyncAttributeKey(id))
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}
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func (p *ParticipantAsyncAttributes) Get(id *livekit.DataTrackSchemaId) *livekit.DataTrackSchemaDefinition {
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p.lock.Lock()
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defer p.lock.Unlock()
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if id == nil {
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return nil
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}
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aa, ok := p.attributes[ToParticipantAsyncAttributeKey(id)]
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if !ok {
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return nil
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}
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return aa
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}
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func (p *ParticipantAsyncAttributes) GetAll() []*livekit.DataTrackSchemaDefinition {
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p.lock.Lock()
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defer p.lock.Unlock()
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all := make([]*livekit.DataTrackSchemaDefinition, 0, len(p.attributes))
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for _, aa := range p.attributes {
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all = append(all, utils.CloneProto(aa))
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}
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return all
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}
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// -------------------------------
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func ToParticipantAsyncAttributeKey(id *livekit.DataTrackSchemaId) string {
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return fmt.Sprintf("%s/%d", id.Name, id.Encoding)
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}
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func fromParticipantAsyncAttributeKey(key string) *livekit.DataTrackSchemaId {
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parts := strings.Split(key, "/")
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encoding, _ := strconv.Atoi(parts[1])
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return &livekit.DataTrackSchemaId{
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Name: parts[0],
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Encoding: livekit.DataTrackSchemaEncoding(encoding),
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}
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}
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