test: Go/JS SDK 接入清单集成测与 README 示例

sdk/go/example/minimal/main.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"time"
+
+	nixmsg "git.asio.asia/nixevol/NixMsg/sdk/go"
+)
+
+func main() {
+	url := env("NIXMSG_URL", "ws://127.0.0.1:7443/mqtt")
+	id := env("NIXMSG_ID", "device-1")
+	pass := env("NIXMSG_PASSWORD", "secret")
+	peer := env("NIXMSG_PEER", "device-2")
+
+	c := nixmsg.New()
+	c.OnSession(func(tok string) {
+		fmt.Println("session", tok)
+	})
+	c.OnMessage(func(msg nixmsg.Message) error {
+		fmt.Println("msg", msg.From, msg.Body.Data)
+		return nil
+	})
+	c.OnConnection(func(ev nixmsg.ConnectionEvent) {
+		fmt.Println("conn", ev.State, ev.Reason)
+	})
+
+	ctx := context.Background()
+	if err := c.Connect(ctx, url, id, nixmsg.Credential{Password: pass}, nixmsg.Options{}); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+	defer c.Close()
+
+	delay := time.Duration(0)
+	res, err := c.Send(ctx, nixmsg.Target{Kind: "endpoint", ID: peer},
+		nixmsg.Body{Enc: "utf8", Data: "hello from go sdk"}, nixmsg.SendOptions{Delay: &delay})
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+	fmt.Println("sent", res.ID, res.State)
+	time.Sleep(2 * time.Second)
+}
+
+func env(k, def string) string {
+	if v := os.Getenv(k); v != "" {
+		return v
+	}
+	return def
+}