Create keystore.go

Former-commit-id: bc371d744dca228255db92d05fa764fbaa157eb2 [formerly ed45c432823c880548e99b37f400a103dc4f91e8] [formerly dcb0bd1f93260429a86ed8abf1ef8f835b0680e7 [formerly 12ca452230]]
Former-commit-id: 00e79655127e4308e6f7665486f95a3c417e0025 [formerly 40bfa8fd615cf56c8890120d1f5bc92b40d2e6c9]
Former-commit-id: c47dfb60b3cffe45224be010e30328eb2330277b

keystore/keystore.go

@@ -0,0 +1,86 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+
+	"github.com/gorilla/websocket"
+)
+
+func get(key string) interface{} {
+	c, _, err := websocket.DefaultDialer.Dial("wss://cowyo.com/ws", nil)
+	if err != nil {
+		log.Fatal("dial:", err)
+	}
+	defer c.Close()
+	done := make(chan struct{})
+	var value interface{}
+	go func() {
+		defer c.Close()
+		defer close(done)
+		for {
+			_, message, err := c.ReadMessage()
+			if err != nil {
+				// log.Println("read:", err)
+				return
+			}
+			var m struct {
+				TextData string
+			}
+			json.Unmarshal([]byte(message), &m)
+			json.Unmarshal([]byte(m.TextData), &value)
+			done <- struct{}{}
+		}
+	}()
+	// ask for something
+	c.WriteMessage(websocket.TextMessage, []byte(`{"Title":"`+key+`", "UpdateClient":true}`))
+	<-done
+	return value
+}
+
+func set(key string, message interface{}) interface{} {
+	c, _, err := websocket.DefaultDialer.Dial("wss://cowyo.com/ws", nil)
+	if err != nil {
+		log.Fatal("dial:", err)
+	}
+	defer c.Close()
+	done := make(chan struct{})
+	var value interface{}
+	go func() {
+		defer c.Close()
+		defer close(done)
+		for {
+			_, message, err := c.ReadMessage()
+			if err != nil {
+				// log.Println("read:", err)
+				return
+			}
+			var m struct {
+				TextData string
+			}
+			json.Unmarshal([]byte(message), &m)
+			json.Unmarshal([]byte(m.TextData), &value)
+			done <- struct{}{}
+		}
+	}()
+	// ask for something
+	bJson, _ := json.Marshal(message)
+	aa, _ := json.Marshal(map[string]interface{}{
+		"Title":        key,
+		"UpdateServer": true,
+		"TextData":     string(bJson),
+	})
+	c.WriteMessage(websocket.TextMessage, aa)
+	<-done
+	return value
+}
+
+func main() {
+	fmt.Println(get("data"))
+	fmt.Println(get("data"))
+	m := make(map[string]int)
+	m["some string"] = 29
+	fmt.Println(set("data2", m))
+	fmt.Println(get("data2"))
+}