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This commit is contained in:
Matthew R Kasun 2022-01-03 16:26:40 -05:00
parent 5458379b32
commit f11fa093fb
1 changed files with 31 additions and 27 deletions
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26
netclient/functions/daemon.go
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@ -18,15 +18,18 @@ import (
//Daemon runs netclient daemon from command line
func Daemon() error {
ctx, cancel := context.WithCancel(context.Background())
networks, err := ncutils.GetSystemNetworks()
if err != nil {
return err
}
for _, network := range networks {
go Netclient(network)
}
for {
go Netclient(ctx, network)
}
quit := make(chan os.Signal, 1)
signal.Notify(quit, syscall.SIGTERM, os.Interrupt)
<-quit
cancel()
return nil
}
@ -44,8 +47,12 @@ func SetupMQTT(cfg config.ClientConfig) mqtt.Client {
}
//Netclient sets up Message Queue and subsribes/publishes updates to/from server
func Netclient(network string) {
ctx, cancel := context.WithCancel(context.Background())
func Netclient(ctx context.Context, network string) {
select {
case <-ctx.Done():
ncutils.Log("shutting down daemon")
return
default:
var cfg config.ClientConfig
cfg.Network = network
cfg.ReadConfig()
@ -63,10 +70,7 @@ func Netclient(network string) {
defer client.Disconnect(250)
go Checkin(ctx, cfg, network)
go Metrics(ctx, cfg, network)
quit := make(chan os.Signal, 1)
signal.Notify(quit, syscall.SIGTERM, os.Interrupt)
<-quit
cancel()
}
}
//All -- mqtt message hander for all ('#') topics
@ -80,12 +84,12 @@ var NodeUpdate mqtt.MessageHandler = func(client mqtt.Client, msg mqtt.Message)
ncutils.Log("received message to update node " + string(msg.Payload()))
}
//NodeUpdate -- mqtt message handler for /update/peers/<NodeID> topic
//UpdatePeers -- mqtt message handler for /update/peers/<NodeID> topic
var UpdatePeers mqtt.MessageHandler = func(client mqtt.Client, msg mqtt.Message) {
ncutils.Log("received message to update peers " + string(msg.Payload()))
}
//NodeUpdate -- mqtt message handler for /update/keys/<NodeID> topic
//UpdateKeys -- mqtt message handler for /update/keys/<NodeID> topic
var UpdateKeys mqtt.MessageHandler = func(client mqtt.Client, msg mqtt.Message) {
ncutils.Log("received message to update keys " + string(msg.Payload()))
}