39 lines
963 B
Go
39 lines
963 B
Go
package device
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import (
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"git.skcks.cn/Shikong/go-gb28181/pkg/log"
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"github.com/emiago/sipgo"
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"time"
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)
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var keepaliveTimer *time.Ticker
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type SendKeepAlive = func(client *sipgo.Client)
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var senders = make(map[string]SendKeepAlive)
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func AddKeepaliveSender(deviceId string, sender SendKeepAlive) {
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log.Log().Info().Msgf("添加 keealive 发送器, deviceId: %s", deviceId)
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senders[deviceId] = sender
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}
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// StartKeepAlive 启动 keepalive 定时器
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// 每 30 秒发送一次 keepalive 消息到服务器
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func StartKeepAlive(client *sipgo.Client) {
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keepaliveTimer = time.NewTicker(time.Second * 30)
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go func() {
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for range keepaliveTimer.C {
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// 遍历所有注册的设备，发送 keepalive 消息
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for deviceId, sender := range senders {
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log.Log().Debug().Msgf("执行 发送 keealive 消息, deviceId: %s", deviceId)
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go sender(client)
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}
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}
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}()
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}
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// StopKeepAlive 停止 keepalive 定时器
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func StopKeepAlive() {
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keepaliveTimer.Stop()
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}
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