mirror of
https://github.com/strukturag/nextcloud-spreed-signaling
synced 2026-03-14 14:35:44 +01:00
114 lines
2.8 KiB
Go
114 lines
2.8 KiB
Go
/**
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* Standalone signaling server for the Nextcloud Spreed app.
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* Copyright (C) 2017 struktur AG
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*
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* @author Joachim Bauch <bauch@struktur.de>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package nats
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import (
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"context"
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"encoding/json"
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"net/url"
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"github.com/nats-io/nats.go"
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"github.com/strukturag/nextcloud-spreed-signaling/log"
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)
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type NativeClient struct {
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logger log.Logger
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conn *nats.Conn
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closed chan struct{}
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}
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func (c *NativeClient) URLs() []string {
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return c.conn.Servers()
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}
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func (c *NativeClient) IsConnected() bool {
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return c.conn.IsConnected()
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}
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func (c *NativeClient) ConnectedUrl() string {
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return c.conn.ConnectedUrl()
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}
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func (c *NativeClient) ConnectedServerId() string {
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return c.conn.ConnectedServerId()
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}
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func (c *NativeClient) ConnectedServerVersion() string {
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return c.conn.ConnectedServerVersion()
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}
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func (c *NativeClient) ConnectedClusterName() string {
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return c.conn.ConnectedClusterName()
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}
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func (c *NativeClient) Close(ctx context.Context) error {
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c.conn.Close()
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select {
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case <-c.closed:
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return nil
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case <-ctx.Done():
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return ctx.Err()
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}
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}
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func (c *NativeClient) FlushWithContext(ctx context.Context) error {
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return c.conn.FlushWithContext(ctx)
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}
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func (c *NativeClient) onClosed(conn *nats.Conn) {
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if err := conn.LastError(); err != nil {
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c.logger.Printf("NATS client closed, last error %s", conn.LastError())
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} else {
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c.logger.Println("NATS client closed")
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}
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close(c.closed)
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}
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func (c *NativeClient) onDisconnected(conn *nats.Conn) {
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c.logger.Println("NATS client disconnected")
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}
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func (c *NativeClient) onReconnected(conn *nats.Conn) {
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c.logger.Printf("NATS client reconnected to %s (%s)", conn.ConnectedUrl(), conn.ConnectedServerId())
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}
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func (c *NativeClient) Subscribe(subject string, ch chan *Msg) (Subscription, error) {
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return c.conn.ChanSubscribe(subject, ch)
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}
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func (c *NativeClient) Publish(subject string, message any) error {
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data, err := json.Marshal(message)
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if err != nil {
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return err
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}
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return c.conn.Publish(subject, data)
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}
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func removeURLCredentials(u string) string {
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if u, err := url.Parse(u); err == nil && u.User != nil {
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u.User = url.User("***")
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return u.String()
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}
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return u
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}
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