add communicator api

communicator/controller.go

@@ -0,0 +1,83 @@
+package communicator
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+	"time"
+
+	hu "github.com/zr-hebo/util-http"
+	"github.com/zr-hebo/validator"
+)
+
+func Server() {
+	server := &http.Server{
+		Addr:        "0.0.0.0:" + strconv.Itoa(communicatePort),
+		IdleTimeout: time.Second * 5,
+	}
+
+	http.Handle("/", router)
+	if err := server.ListenAndServe(); err != nil {
+		panic(err)
+	}
+}
+
+func outletCheckAlive(resp http.ResponseWriter, req *http.Request) {
+	mp := hu.NewMouthpiece(resp)
+	defer func() {
+		_ = mp.Convey()
+	}()
+
+	mp.Data = "OK"
+}
+
+func outletGetConfig(resp http.ResponseWriter, req *http.Request) {
+	mp := hu.NewMouthpiece(resp)
+	defer func() {
+		_ = mp.Convey()
+	}()
+
+	ep := &struct {
+		ConfigName string  `validate:"nonzero" json:"config_name"`
+	}{}
+	up := hu.NewUnpacker(req, ep, nil)
+	if err := up.Unpack(); err != nil {
+		mp.Err = err
+		return
+	}
+	if err := validator.Validate(*ep); err != nil {
+		mp.Err = err
+		return
+	}
+
+	_, ok := configMap[ep.ConfigName]
+	if !ok {
+		mp.Err = fmt.Errorf("no config %s found", ep.ConfigName)
+		return
+	}
+
+	mp.Data = GetConfig(ep.ConfigName)
+}
+
+func outletSetConfig(resp http.ResponseWriter, req *http.Request) {
+	mp := hu.NewMouthpiece(resp)
+	defer func() {
+		_ = mp.Convey()
+	}()
+
+	ep := &struct {
+		ConfigName string  `validate:"nonzero" json:"config_name"`
+		Value interface{}  `json:"value"`
+	}{}
+	up := hu.NewUnpacker(req, ep, nil)
+	if err := up.Unpack(); err != nil {
+		mp.Err = err
+		return
+	}
+	if err := validator.Validate(*ep); err != nil {
+		mp.Err = err
+		return
+	}
+
+	mp.Err = SetConfig(ep.ConfigName, ep.Value)
+}