nextcloud-spreed-signaling/src/signaling/mcu_common.go
Joachim Bauch ea74a54d11
Select proxy based on country of publisher (if known).
The connections that have been sorted by load are also sorted by country
of publisher and continent of publisher, e.g. for worldwide proxies, the
ones closest to the publisher will be preferred.
2020-08-13 13:17:09 +02:00

86 lines
2 KiB
Go

/**
* Standalone signaling server for the Nextcloud Spreed app.
* Copyright (C) 2017 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 (
"fmt"
"golang.org/x/net/context"
)
const (
McuTypeJanus = "janus"
McuTypeProxy = "proxy"
McuTypeDefault = McuTypeJanus
)
var (
ErrNotConnected = fmt.Errorf("Not connected")
)
type McuListener interface {
PublicId() string
OnIceCandidate(client McuClient, candidate interface{})
OnIceCompleted(client McuClient)
PublisherClosed(publisher McuPublisher)
SubscriberClosed(subscriber McuSubscriber)
}
type McuInitiator interface {
Country() string
}
type Mcu interface {
Start() error
Stop()
SetOnConnected(func())
SetOnDisconnected(func())
GetStats() interface{}
NewPublisher(ctx context.Context, listener McuListener, id string, streamType string, initiator McuInitiator) (McuPublisher, error)
NewSubscriber(ctx context.Context, listener McuListener, publisher string, streamType string) (McuSubscriber, error)
}
type McuClient interface {
Id() string
StreamType() string
Close(ctx context.Context)
SendMessage(ctx context.Context, message *MessageClientMessage, data *MessageClientMessageData, callback func(error, map[string]interface{}))
}
type McuPublisher interface {
McuClient
}
type McuSubscriber interface {
McuClient
Publisher() string
}