54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package main
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import (
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"context"
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"fmt"
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"os"
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"time"
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nixmsg "git.asio.asia/nixevol/NixMsg/sdk/go"
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)
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func main() {
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url := env("NIXMSG_URL", "ws://127.0.0.1:7443/mqtt")
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id := env("NIXMSG_ID", "device-1")
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pass := env("NIXMSG_PASSWORD", "secret")
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peer := env("NIXMSG_PEER", "device-2")
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c := nixmsg.New()
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c.OnSession(func(tok string) {
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fmt.Println("session", tok)
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})
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c.OnMessage(func(msg nixmsg.Message) error {
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fmt.Println("msg", msg.From, msg.Body.Data)
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return nil
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})
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c.OnConnection(func(ev nixmsg.ConnectionEvent) {
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fmt.Println("conn", ev.State, ev.Reason)
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})
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ctx := context.Background()
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if err := c.Connect(ctx, url, id, nixmsg.Credential{Password: pass}, nixmsg.Options{}); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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defer c.Close()
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delay := time.Duration(0)
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res, err := c.Send(ctx, nixmsg.Target{Kind: "endpoint", ID: peer},
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nixmsg.Body{Enc: "utf8", Data: "hello from go sdk"}, nixmsg.SendOptions{Delay: &delay})
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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fmt.Println("sent", res.ID, res.State)
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time.Sleep(2 * time.Second)
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}
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func env(k, def string) string {
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if v := os.Getenv(k); v != "" {
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return v
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}
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return def
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}
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