去除u8区的高区操作功能

cmd/saastool/convert_cfg.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"git.algo.com.cn/public/saasapi"
+)
+
+// MapConfig 配置
+type MapConfig struct {
+	Targets map[string]*Target `json:"targets"`
+}
+
+// Target 配置
+type Target struct {
+	WriteByte              *byte   `json:"write_byte"`                 // byte值
+	WriteBytePos           uint32  `json:"write_byte_pos"`             // byte写入位置
+	WriteUint32            *uint32 `json:"write_uint32"`               // uint32值
+	WriteUint32Pos         uint32  `json:"write_uint32_pos"`           // uint32写入位置
+	WriteFlag              *bool   `json:"write_flag"`                 // 标志位
+	WriteExpire            *uint32 `json:"write_expire"`               // 过期时间
+	WriteFlagWithExpirePos uint32  `json:"write_flag_with_expire_pos"` // 标志与过期写入位置
+
+}
+
+// LoadConfigFile 加载配置文件
+func LoadMapFile(filename string) (*MapConfig, error) {
+	// 打开文件
+	f, err := os.Open(filename)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	sc := &MapConfig{}
+
+	err = json.NewDecoder(f).Decode(sc)
+
+	if err != nil {
+		return nil, err
+	}
+
+	for targetName, targetInfo := range sc.Targets {
+		if targetInfo.WriteBytePos >= uint32(saasapi.MAX_U8) {
+			err = fmt.Errorf("%v WriteBytePos>MAX_U8 , current %v, MAX %v", targetName, targetInfo.WriteBytePos, uint32(saasapi.MAX_U8)-1)
+			break
+		}
+		if targetInfo.WriteUint32Pos >= uint32(saasapi.MAX_U32) {
+			err = fmt.Errorf("%v WriteUint32Pos>MAX_U32 , current %v, MAX %v", targetName, targetInfo.WriteUint32Pos, uint32(saasapi.MAX_U32)-1)
+			break
+		}
+		if targetInfo.WriteFlagWithExpirePos >= uint32(saasapi.MAX_FLAG) {
+			err = fmt.Errorf("%v WriteFlagWithExpirePos>MAX_FLAG , current %v, MAX %v", targetName, targetInfo.WriteFlagWithExpirePos, uint32(saasapi.MAX_FLAG)-1)
+			break
+		}
+	}
+
+	return sc, err
+}