trtc

sdk/trtc/trtc.go

+package trtc
+
+import (
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/hex"
+	"fmt"
+	"time"
+)
+
+//创建群组的TRTC通道，token有效时长：一个星期
+func CreateGroupTRTCUserSig(uid uint32) string {
+	appId := "1400548270"
+	appSecret := "321bd60f73096b059c7350f1cd97d51028850b34fa58c5c0d26bb4a19e783de8"
+	expireTimeInSeconds := uint32(60 * 60 * 24 * 7) //一个星期
+	nowTime := time.Now()
+	base64Str := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%d%v%v%v", uid, appId, nowTime.Unix(), expireTimeInSeconds)))
+	userSig := hmacSha256(fmt.Sprintf("%d%v%v%v%v", uid, appId, nowTime.Unix(), expireTimeInSeconds, base64Str), appSecret)
+
+	return userSig
+}
+
+func hmacSha256(data string, secret string) string {
+	h := hmac.New(sha256.New, []byte(secret))
+	h.Write([]byte(data))
+	return hex.EncodeToString(h.Sum(nil))
+}