add new argument for allow origins and query without path and only uuid

args/args.go

@@ -2,35 +2,72 @@ package args
 
 import (
 	"flag"
+	"strings"
 
 	"github.com/tecamino/tecamino-dbm/cert"
 	"github.com/tecamino/tecamino-dbm/models"
 )
 
+// DBM cli arguments
 type Args struct {
+	Ip           string
 	Port         models.Port
 	Cert         cert.Cert
+	AllowOrigins []string
 	RootDir      string
 	DBMFile      string
 	Debug        bool
 }
 
+type StringSlice []string
+
+func (s *StringSlice) String() string {
+	return strings.Join(*s, ",")
+}
+
+func (s *StringSlice) Set(value string) error {
+	*s = append(*s, value)
+	return nil
+}
+
+// initialte cli arguments
 func Init() *Args {
 
+	var allowOrigins StringSlice
+
+	flag.Var(&allowOrigins, "allowOrigin", "Allowed origin (can repeat this flag)")
+
+	ip := flag.String("ip", "0.0.0.0", "local ip address")
+	organization := flag.String("org", "tecamino", "name of organization for certificate")
+	certFile := flag.String("certFile", "./cert/cert.pem", "path of certfile")
+	keyFile := flag.String("keyFile", "./cert/key.pem", "path of keyfile")
+	portHttp := flag.Uint("http-port", 8100, "json server communication for http/ws")
+	portHttps := flag.Uint("https-port", 8101, "json server communication for http/wss")
+	rootDir := flag.String("workingDir", "./", "working directory")
+	dbmFile := flag.String("dbm", "/test/test", "dbm file name")
+	debug := flag.Bool("debug", false, "debug flag")
+	flag.Parse()
+
 	a := Args{
+		Ip: *ip,
 		Cert: cert.Cert{
-			Organization: *flag.String("org", "tecamino", "name of organization for certificate"),
+			Organization: *organization,
-			CertFile:     *flag.String("certFile", "./cert/cert.pem", "path of certfile"),
+			CertFile:     *certFile,
-			KeyFile:      *flag.String("keyFile", "./cert/key.pem", "path of keyfile"),
+			KeyFile:      *keyFile,
 		},
 		Port: models.Port{
-			Http:  *flag.Uint("http-port", 8100, "json server communication for http/ws"),
+			Http:  *portHttp,
-			Https: *flag.Uint("https-port", 8101, "json server communication for http/wss"),
+			Https: *portHttps,
 		},
-		RootDir: *flag.String("workingDir", "./", "working directory"),
+		RootDir: *rootDir,
-		DBMFile: *flag.String("dbm", "/test/test", "dbm file name"),
+		DBMFile: *dbmFile,
-		Debug:   *flag.Bool("debug", false, "debug flag"),
+		Debug:   *debug,
 	}
-	flag.Parse()
+
+	if len(allowOrigins) == 0 {
+		allowOrigins = StringSlice{"http://localhost:9500"}
+	}
+
+	a.AllowOrigins = allowOrigins
 	return &a
 }

cert/cert.go

@@ -63,7 +63,7 @@ func (c *Cert) GenerateSelfSignedCert() error {
 	}
 
 	if _, err := os.Stat(path.Dir(c.CertFile)); os.IsNotExist(err) {
-		os.MkdirAll(path.Dir(c.CertFile), 0666)
+		os.MkdirAll(path.Dir(c.CertFile), 0700)
 	}
 
 	certOut, err := os.Create(c.CertFile)
@@ -73,8 +73,13 @@ func (c *Cert) GenerateSelfSignedCert() error {
 	defer certOut.Close()
 	pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: certDER})
 
+	// Set permission to 0600 (read/write by owner only)
+	if err := os.Chmod(c.CertFile, 0600); err != nil {
+		return err
+	}
+
 	if _, err := os.Stat(path.Dir(c.KeyFile)); os.IsNotExist(err) {
-		os.MkdirAll(path.Dir(c.KeyFile), 0666)
+		os.MkdirAll(path.Dir(c.KeyFile), 0700)
 	}
 
 	keyOut, err := os.Create(c.KeyFile)
@@ -85,5 +90,10 @@ func (c *Cert) GenerateSelfSignedCert() error {
 
 	pem.Encode(keyOut, &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(priv)})
 
+	// Set permission to 0600 (read/write by owner only)
+	if err := os.Chmod(c.KeyFile, 0600); err != nil {
+		return err
+	}
+
 	return nil
 }

dbm/db.go

@@ -13,14 +13,15 @@ func (d *DBMHandler) SaveData(c *gin.Context) {
 	s := time.Now()
 	if err := d.SaveDb(); err != nil {
 		r := json_dataModels.NewResponse()
-		r.SendError(err.Error())
+		r.SetError()
+		r.SetMessage(err.Error())
 		c.JSON(http.StatusBadRequest, r)
 
 		return
 	}
 
 	r := json_dataModels.NewResponse()
-	r.SendMessage(fmt.Sprintf("DBM %d datapoints saved in: %v", d.GetNumbersOfDatapoints(), time.Since(s)))
+	r.SetMessage(fmt.Sprintf("DBM %d datapoints saved in: %v", d.DBM.GetNumbersOfDatapoints(), time.Since(s)))
-	d.Log.Info("db.SaveData", fmt.Sprintf("DBM %d datapoints saved in: %v", d.GetNumbersOfDatapoints(), time.Since(s)))
+	d.Log.Info("db.SaveData", fmt.Sprintf("DBM %d datapoints saved in: %v", d.DBM.GetNumbersOfDatapoints(), time.Since(s)))
 	c.JSON(http.StatusOK, r)
 }

dbm/dbmHandler.go

@@ -5,29 +5,30 @@ import (
 	"encoding/json"
 	"fmt"
 	"os"
+	"strings"
 	"sync"
 	"time"
 
 	"github.com/tecamino/tecamino-dbm/args"
 	"github.com/tecamino/tecamino-dbm/models"
 	serverModels "github.com/tecamino/tecamino-dbm/server/models"
-	json_dataModels "github.com/tecamino/tecamino-json_data/models"
 	"github.com/tecamino/tecamino-logger/logging"
 )
 
 type DBMHandler struct {
-	filePath string
+	DBM   *models.DBM
-	DB       models.Datapoint
 	Conns *serverModels.Connections
 	sync.RWMutex
 	Log      *logging.Logger
 	arg      *args.Args
+	filePath string
 }
 
 // initialze new Database Manager
 // it will call cli arguments
 func NewDbmHandler(a *args.Args) (*DBMHandler, error) {
 
+	//initialize new logger
 	logger, err := logging.NewLogger("dbmServer.log", &logging.Config{
 		MaxSize:     1,
 		MaxBackup:   3,
@@ -41,12 +42,16 @@ func NewDbmHandler(a *args.Args) (*DBMHandler, error) {
 	}
 	logger.Info("main", "start dma handler")
 
+	//initialize connection map
+	conns := serverModels.NewConnections()
+
 	// Initialize dtabase manager handler
 	dmaHandler := DBMHandler{
 		arg:      a,
 		filePath: fmt.Sprintf("%s/%s.dbm", a.RootDir, a.DBMFile),
+		DBM:      models.NewDBM(conns, logger),
 		Log:      logger,
-		Conns:    serverModels.NewConnections(),
+		Conns:    conns,
 	}
 
 	// initialize system datapoint and periodically update it
@@ -66,16 +71,20 @@ func NewDbmHandler(a *args.Args) (*DBMHandler, error) {
 
 		// read in dtaabase file content
 		scanner := bufio.NewScanner(f)
-
+		var line int
 		for scanner.Scan() {
+			line++
 			dp := models.Datapoint{}
 			if err = json.Unmarshal(scanner.Bytes(), &dp); err != nil {
+				dmaHandler.Log.Error("dmbHandler.NewDmbHandler", "error in line "+fmt.Sprint(line)+" "+scanner.Text())
+				dmaHandler.Log.Error("dmbHandler.NewDmbHandler", err.Error())
+
 				return nil, err
 			}
-			dmaHandler.ImportDatapoints(dp)
+			dmaHandler.DBM.ImportDatapoints(dp)
 		}
 	}
-	dmaHandler.Log.Info("dmbHandler.NewDmbHandler", fmt.Sprintf("%d datapoint imported in %v", dmaHandler.GetNumbersOfDatapoints(), time.Since(s)))
+	dmaHandler.Log.Info("dmbHandler.NewDmbHandler", fmt.Sprintf("%d datapoint imported in %v", dmaHandler.DBM.GetNumbersOfDatapoints(), time.Since(s)))
 	return &dmaHandler, nil
 }
 
@@ -86,7 +95,13 @@ func (d *DBMHandler) SaveDb() (err error) {
 	}
 	defer f.Close()
 
-	for _, dp := range d.DB.GetAllDatapoints(0) {
+	for _, dp := range d.DBM.GetAllDatapoints(0) {
+		//exclude System datapoints from saving
+		//System datapoints are used for internal purposes and should not be saved in the database
+		if strings.Contains(dp.Path, "System:") {
+			continue
+		}
+
 		b, er := json.Marshal(dp)
 		if er != nil {
 			return er
@@ -103,59 +118,3 @@ func (d *DBMHandler) SaveDb() (err error) {
 	}
 	return
 }
-
-func (d *DBMHandler) CreateDatapoints(sets ...json_dataModels.Set) ([]json_dataModels.Set, error) {
-	if len(sets) == 0 {
-		return nil, nil
-	}
-
-	dps, err := d.DB.CreateDatapoints(d.Conns, sets...)
-	if err != nil {
-		return nil, err
-	}
-
-	var ndp uint64
-	for _, dp := range dps {
-		if !dp.Updated {
-			ndp++
-		}
-	}
-	dp := d.QueryDatapoints(1, "System:Datapoints")
-	d.UpdateDatapointValue("System:Datapoints", dp[0].GetValueUint64()+ndp)
-	return dps, nil
-}
-
-func (d *DBMHandler) ImportDatapoints(dps ...models.Datapoint) error {
-	for _, dp := range dps {
-		err := d.DB.ImportDatapoint(d.Conns, dp, dp.Path)
-		if err != nil {
-			return err
-		}
-		dp := d.QueryDatapoints(1, "System:Datapoints")
-		d.UpdateDatapointValue("System:Datapoints", dp[0].GetValueUint64()+1)
-	}
-	return nil
-}
-
-func (d *DBMHandler) UpdateDatapointValue(path string, value any) error {
-	return d.DB.UpdateDatapointValue(d.Conns, value, path)
-}
-
-func (d *DBMHandler) RemoveDatapoint(sets ...json_dataModels.Set) ([]json_dataModels.Set, error) {
-	var lsRemoved []json_dataModels.Set
-	for _, set := range sets {
-		removed, err := d.DB.RemoveDatapoint(d.Conns, set)
-		if err != nil {
-			return lsRemoved, err
-		}
-		lsRemoved = append(lsRemoved, removed)
-		dp := d.QueryDatapoints(1, "System:Datapoints")
-		d.UpdateDatapointValue("System:Datapoints", dp[0].GetValueUint64()-1)
-	}
-
-	return lsRemoved, nil
-}
-
-func (d *DBMHandler) QueryDatapoints(depth uint, key string) []*models.Datapoint {
-	return d.DB.QueryDatapoints(depth, key)
-}

dbm/get.go

@@ -0,0 +1,40 @@
+package dbm
+
+import (
+	json_data "github.com/tecamino/tecamino-json_data"
+	json_dataModels "github.com/tecamino/tecamino-json_data/models"
+)
+
+func (d *DBMHandler) Get(req *json_dataModels.Request, id string) {
+	if req == nil {
+		return
+	} else if len(req.Get) == 0 {
+		return
+	}
+	d.RLock()
+	defer d.RUnlock()
+
+	resp := json_data.NewResponse()
+	resp.Id = req.Id
+	for _, get := range req.Get {
+		var depth uint = 1
+		if get.Query != nil {
+			depth = get.Query.Depth
+		}
+
+		for _, dp := range d.DBM.QueryDatapoints(depth, get.Uuid, get.Path) {
+			resp.AddGet(json_dataModels.Get{
+				Uuid:     dp.Uuid,
+				Path:     dp.Path,
+				Type:     dp.Type,
+				Value:    dp.Value,
+				HasChild: dp.Datapoints != nil,
+				Rights:   dp.ReadWrite,
+			})
+		}
+	}
+
+	if err := d.Conns.SendResponse(id, resp); err != nil {
+		d.Log.Error("get.Get", err.Error())
+	}
+}

dbm/json_data.go

@@ -9,49 +9,50 @@ import (
 )
 
 func (d *DBMHandler) Json_Data(c *gin.Context) {
+
 	var err error
 	payload, err := json_data.ParseRequest(c.Request.Body)
 	if err != nil {
 		r := json_data.NewResponse()
-		r.SendError(err.Error())
+		r.SetError()
+		r.SetMessage(err.Error())
 		c.JSON(http.StatusBadRequest, r)
 		return
 	}
 
-	respond := json_dataModels.NewResponse()
+	resp := json_dataModels.NewResponse()
 
-	if payload.Get != nil {
+	if len(payload.Get) > 0 {
 		var depth uint = 1
+
 		for _, get := range payload.Get {
 			if get.Query != nil {
 				depth = get.Query.Depth
 			}
-
+			for _, res := range d.DBM.QueryDatapoints(depth, get.Uuid, get.Path) {
-			for _, res := range d.QueryDatapoints(depth, get.Path) {
+				resp.AddGet(json_dataModels.Get{
-				respond.AddGet(json_dataModels.Get{
 					Uuid:     res.Uuid,
 					Path:     res.Path,
 					Type:     res.Type,
 					Value:    res.Value,
+					HasChild: res.Datapoints != nil,
 					Rights:   res.ReadWrite,
-					Drivers: &res.Drivers,
 				})
 			}
 		}
-
 	}
-	if payload.Set != nil {
+	if len(payload.Set) > 0 {
-		respond.Set, err = d.CreateDatapoints(payload.Set...)
+		resp.Set, err = d.DBM.CreateDatapoints(payload.Set...)
 		if err != nil {
 			r := json_data.NewResponse()
-			r.SendError(err.Error())
+			r.SetError()
+			r.SetMessage(err.Error())
 			c.JSON(http.StatusBadRequest, r)
 			return
 		}
 	}
 
-	c.JSON(200, respond)
+	c.JSON(200, resp)
-	return
 }
 
 func (d *DBMHandler) Delete(c *gin.Context) {
@@ -59,7 +60,8 @@ func (d *DBMHandler) Delete(c *gin.Context) {
 	payload, err := json_data.ParseRequest(c.Request.Body)
 	if err != nil {
 		r := json_data.NewResponse()
-		r.SendError(err.Error())
+		r.SetError()
+		r.SetMessage(err.Error())
 		c.JSON(http.StatusBadRequest, r)
 		return
 	}
@@ -68,15 +70,15 @@ func (d *DBMHandler) Delete(c *gin.Context) {
 
 	if payload.Set != nil {
 
-		response.Set, err = d.RemoveDatapoint(payload.Set...)
+		response.Set, err = d.DBM.RemoveDatapoint(payload.Set...)
 		if err != nil {
 			r := json_data.NewResponse()
-			r.SendError(err.Error())
+			r.SetError()
+			r.SetMessage(err.Error())
 			c.JSON(http.StatusBadRequest, r)
 			return
 		}
 	}
 
 	c.JSON(200, response)
-	return
 }

dbm/set.go

@@ -1,19 +1,42 @@
 package dbm
 
 import (
+	"fmt"
+
 	json_dataModels "github.com/tecamino/tecamino-json_data/models"
 )
 
-func (d *DBMHandler) Set(sets []json_dataModels.Set) {
+func (d *DBMHandler) Set(req *json_dataModels.Request, id string) {
-	if sets == nil {
+	if req == nil {
+		return
+	} else if len(req.Set) == 0 {
 		return
 	}
 	d.RLock()
 	defer d.RUnlock()
 
-	for _, set := range sets {
+	resp := json_dataModels.NewResponse()
-		for _, dp := range d.DB.QueryDatapoints(1, set.Path) {
+	resp.Id = req.Id
+
+	for _, set := range req.Set {
+		dps := d.DBM.QueryDatapoints(1, set.Uuid, set.Path)
+		if len(dps) == 0 {
+			resp.SetError()
+			if resp.Message == "" {
+				resp.SetMessage(fmt.Sprintf("datapoint %s not found", set.Path))
+			}
+			continue
+		}
+		for _, dp := range dps {
 			dp.UpdateValue(d.Conns, set.Value)
+			resp.AddSet(json_dataModels.Set{
+				Uuid:  dp.Uuid,
+				Path:  dp.Path,
+				Value: dp.Value,
+			})
 		}
 	}
+	if err := d.Conns.SendResponse(id, resp); err != nil {
+		d.Log.Error("get.Set", err.Error())
+	}
 }

dbm/subscribe.go

@@ -1,75 +1,84 @@
 package dbm
 
 import (
-	"github.com/coder/websocket/wsjson"
+	"fmt"
+
 	json_dataModels "github.com/tecamino/tecamino-json_data/models"
 )
 
-func (d *DBMHandler) Subscribe(subs []json_dataModels.Subscribe, id string) {
+func (d *DBMHandler) Subscribe(req *json_dataModels.Request, id string) {
-	if subs == nil {
+	if req == nil {
+		return
+	}
+	if len(req.Subscribe) == 0 {
 		return
 	}
 	d.RLock()
 	defer d.RUnlock()
 
-	client, ok := d.Conns.Clients[id]
+	resp := json_dataModels.NewResponse()
-	if !ok {
+	resp.Id = req.Id
-		d.Log.Error("subscribe.Subscribe", "client not found for id "+id)
+
-		return
+	for _, sub := range req.Subscribe {
+		dps := d.DBM.QueryDatapoints(sub.Depth, sub.Uuid, sub.Path)
+
+		if len(dps) == 0 {
+			resp.SetError()
+			if resp.Message == "" {
+				resp.SetMessage(fmt.Sprintf("datapoint %s not found", sub.Path))
+			}
+			continue
 		}
 
-	response := json_dataModels.NewResponse()
+		for _, dp := range dps {
-
-	for _, sub := range subs {
-		for _, dp := range d.DB.QueryDatapoints(sub.Depth, sub.Path) {
 			if sub.Driver != "" {
 				if dp.Drivers == nil || dp.Drivers[sub.Driver] == nil {
 					continue
 				}
 			}
 			dp.AddSubscribtion(id, sub)
-			response.AddSubscription(json_dataModels.Subscribe{
+			resp.AddSubscription(json_dataModels.Subscription{
 				Uuid:     dp.Uuid,
 				Path:     dp.Path,
 				Value:    dp.Value,
+				HasChild: dp.Datapoints != nil,
 				Driver:   sub.Driver,
 				Drivers:  &dp.Drivers,
 			})
 		}
 	}
-	if err := wsjson.Write(client.Ctx, client.Conn, response); err != nil {
+
+	if err := d.Conns.SendResponse(id, resp); err != nil {
 		d.Log.Error("subscribe.Subscribe", err.Error())
 	}
 }
 
-func (d *DBMHandler) Unsubscribe(subs []json_dataModels.Subscribe, id string) {
+func (d *DBMHandler) Unsubscribe(req *json_dataModels.Request, id string) {
-	if subs == nil {
+	if req == nil {
+		return
+	}
+	if len(req.Unsubscribe) == 0 {
 		return
 	}
 	d.RLock()
 	defer d.RUnlock()
 
-	client, ok := d.Conns.Clients[id]
+	resp := json_dataModels.NewResponse()
-	if !ok {
+	resp.Id = req.Id
-		d.Log.Error("subscribe.Subscribe", "client not found for id "+id)
-		return
-	}
 
-	response := json_dataModels.NewResponse()
+	for _, sub := range req.Unsubscribe {
-
+		for _, dp := range d.DBM.QueryDatapoints(sub.Depth, sub.Uuid, sub.Path) {
-	for _, sub := range subs {
-		for _, dp := range d.DB.QueryDatapoints(sub.Depth, sub.Path) {
 			if _, ok := dp.Subscriptions[id]; !ok {
 				continue
 			}
 			dp.RemoveSubscribtion(id)
-			response.AddUnsubscription(json_dataModels.Subscribe{
+			resp.AddUnsubscription(json_dataModels.Subscription{
 				Uuid: dp.Uuid,
 				Path: dp.Path,
 			})
 		}
 	}
-	if err := wsjson.Write(client.Ctx, client.Conn, response); err != nil {
+	if err := d.Conns.SendResponse(id, resp); err != nil {
-		d.Log.Error("subscribe.Subscribe", err.Error())
+		d.Log.Error("subscribe.Unsubscribe", err.Error())
 	}
 }

dbm/system.go

@@ -1,11 +1,8 @@
 package dbm
 
 import (
-	"fmt"
+	"github.com/google/uuid"
-	"runtime"
+	"github.com/tecamino/tecamino-dbm/models"
-	"time"
-
-	"github.com/tecamino/tecamino-dbm/utils"
 	json_dataModels "github.com/tecamino/tecamino-json_data/models"
 )
 
@@ -14,84 +11,19 @@ func (d *DBMHandler) AddSystemDps() (err error) {
 
 	typ := json_dataModels.LOU
 	rights := json_dataModels.Read
-	_, err = d.DB.CreateDatapoints(d.Conns, json_dataModels.Set{Path: path, Value: 0, Type: typ, Rights: rights})
+	_, err = d.DBM.CreateDatapoints(json_dataModels.Set{Path: path, Value: 0, Type: typ, Rights: rights})
 	if err != nil {
 		d.Log.Error("dmb.Handler.AddSystemDps", err.Error())
 		return err
 	}
-	dp := d.QueryDatapoints(1, path)
+	models.SystemDatapoints = d.DBM.QueryDatapoints(1, uuid.Nil, path)[0].Uuid
-	d.UpdateDatapointValue(path, dp[0].GetValueUint64()+1)
 
-	if err = d.GoSystemTime(); err != nil {
+	if err = d.DBM.GoSystemTime(); err != nil {
 		return err
 	}
 
-	if err = d.GoSystemMemory(); err != nil {
+	if err = d.DBM.GoSystemMemory(); err != nil {
 		return err
 	}
 	return
 }
-
-func (d *DBMHandler) GetNumbersOfDatapoints() uint64 {
-	return utils.Uint64From(d.DB.Datapoints["System"].Datapoints["Datapoints"].Value)
-}
-
-func (d *DBMHandler) GoSystemTime() error {
-	path := "System:Time"
-	var tOld int64
-
-	typ := json_dataModels.STR
-	rights := json_dataModels.Read
-	_, err := d.DB.CreateDatapoints(d.Conns, json_dataModels.Set{Path: path, Type: typ, Rights: rights})
-	if err != nil {
-		d.Log.Error("system.GoSystemTime", err.Error())
-		return err
-	}
-	dp := d.QueryDatapoints(1, "System:Datapoints")
-	d.UpdateDatapointValue("System:Datapoints", dp[0].GetValueUint64()+1)
-
-	go func() {
-		for {
-			t := time.Now().UnixMilli()
-			if tOld != t {
-				if er := d.DB.UpdateDatapointValue(d.Conns, t, path); er != nil {
-					d.Log.Error("dmb.Handler.AddSystemDps.UpdateDatapointValue", er.Error())
-				}
-				tOld = t
-			}
-			time.Sleep(time.Second)
-		}
-	}()
-	return nil
-}
-
-func (d *DBMHandler) GoSystemMemory() error {
-	path := "System:UsedMemory"
-	var m runtime.MemStats
-	var mOld uint64
-
-	typ := json_dataModels.STR
-	rights := json_dataModels.Read
-	_, err := d.DB.CreateDatapoints(d.Conns, json_dataModels.Set{Path: path, Type: typ, Rights: rights})
-	if err != nil {
-		d.Log.Error("system.GoSystemMemory", err.Error())
-		return err
-	}
-	dp := d.QueryDatapoints(1, "System:Datapoints")
-	d.UpdateDatapointValue("System:Datapoints", dp[0].GetValueUint64()+1)
-
-	go func() {
-		for {
-			runtime.ReadMemStats(&m)
-			if m.Sys != mOld {
-				mem := fmt.Sprintf("%.2f MB", float64(m.Sys)/1024/1024)
-				if er := d.DB.UpdateDatapointValue(d.Conns, mem, path); er != nil {
-					d.Log.Error("dmb.Handler.AddSystemDps.UpdateDatapointValue", er.Error())
-				}
-				mOld = m.Sys
-			}
-			time.Sleep(time.Second)
-		}
-	}()
-	return nil
-}

dbm/webSocket.go

@@ -1,11 +1,12 @@
 package dbm
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
+	"io"
 
 	"github.com/coder/websocket"
-	"github.com/coder/websocket/wsjson"
 	"github.com/gin-gonic/gin"
 	"github.com/tecamino/tecamino-dbm/auth"
 	json_dataModels "github.com/tecamino/tecamino-json_data/models"
@@ -35,31 +36,48 @@ func (d *DBMHandler) WebSocket(c *gin.Context) {
 
 	//Read loop
 	for {
+
 		request, err := d.readJsonData(id)
 		if err != nil {
+			d.Log.Error("websocket.WebSocket", err.Error())
 			break
 		}
 
 		// Sets
-		go d.Set(request.Set)
+
+		d.Get(request, id)
+		// Sets
+		d.Set(request, id)
 
 		// Subscribe
-		go d.Subscribe(request.Subscribe, id)
+		d.Subscribe(request, id)
 
 		// Unsubscribe
-		go d.Unsubscribe(request.Unsubscribe, id)
+		d.Unsubscribe(request, id)
 
+		request.Get = make([]json_dataModels.Get, 0)
+		request.Set = make([]json_dataModels.Set, 0)
+		request.Subscribe = make([]json_dataModels.Subscription, 0)
+		request.Unsubscribe = make([]json_dataModels.Subscription, 0)
+		request = nil
 	}
 }
 
-func (d *DBMHandler) readJsonData(id string) (request json_dataModels.Request, err error) {
+func (d *DBMHandler) readJsonData(id string) (request *json_dataModels.Request, err error) {
 
 	client, ok := d.Conns.Clients[id]
 	if !ok {
 		return request, errors.New("client id not found")
 	}
 
-	err = wsjson.Read(client.Ctx, client.Conn, &request)
+	_, reader, err := client.Conn.Reader(client.Ctx)
+	if err != nil {
+		d.Log.Info("webSocket.readJsonData", fmt.Sprintf("WebSocket reader: %v\n", err))
+		return request, nil
+	}
+
+	b, err := io.ReadAll(reader)
+
 	if err != nil {
 		code := websocket.CloseStatus(err)
 
@@ -74,5 +92,10 @@ func (d *DBMHandler) readJsonData(id string) (request json_dataModels.Request, e
 			return
 		}
 	}
+
+	if err := json.Unmarshal(b, &request); err != nil {
+		return request, err
+	}
+
 	return
 }

go.mod

@@ -4,40 +4,40 @@ go 1.24.0
 
 require (
 	github.com/coder/websocket v1.8.13
+	github.com/gin-contrib/cors v1.7.5
 	github.com/gin-gonic/gin v1.10.0
 	github.com/google/uuid v1.6.0
-	github.com/tecamino/tecamino-json_data v0.0.10
+	github.com/tecamino/tecamino-json_data v0.0.15
 	github.com/tecamino/tecamino-logger v0.2.0
 )
 
 require (
-	github.com/bytedance/sonic v1.11.6 // indirect
+	github.com/bytedance/sonic v1.13.2 // indirect
-	github.com/bytedance/sonic/loader v0.1.1 // indirect
+	github.com/bytedance/sonic/loader v0.2.4 // indirect
-	github.com/cloudwego/base64x v0.1.4 // indirect
+	github.com/cloudwego/base64x v0.1.5 // indirect
-	github.com/cloudwego/iasm v0.2.0 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.8 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/gin-contrib/sse v1.0.0 // indirect
-	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
-	github.com/go-playground/validator/v10 v10.20.0 // indirect
+	github.com/go-playground/validator/v10 v10.26.0 // indirect
-	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/goccy/go-json v0.10.5 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.10 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
 	go.uber.org/multierr v1.10.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect
-	golang.org/x/arch v0.8.0 // indirect
+	golang.org/x/arch v0.15.0 // indirect
-	golang.org/x/crypto v0.23.0 // indirect
+	golang.org/x/crypto v0.36.0 // indirect
-	golang.org/x/net v0.25.0 // indirect
+	golang.org/x/net v0.38.0 // indirect
-	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
-	golang.org/x/text v0.15.0 // indirect
+	golang.org/x/text v0.23.0 // indirect
-	google.golang.org/protobuf v1.34.1 // indirect
+	google.golang.org/protobuf v1.36.6 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,20 +1,22 @@
-github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
+github.com/bytedance/sonic v1.13.2 h1:8/H1FempDZqC4VqjptGo14QQlJx8VdZJegxs6wwfqpQ=
-github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
+github.com/bytedance/sonic v1.13.2/go.mod h1:o68xyaF9u2gvVBuGHPlUVCy+ZfmNNO5ETf1+KgkJhz4=
-github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
 github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
-github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
+github.com/bytedance/sonic/loader v0.2.4 h1:ZWCw4stuXUsn1/+zQDqeE7JKP+QO47tz7QCNan80NzY=
-github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
+github.com/bytedance/sonic/loader v0.2.4/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
-github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
+github.com/cloudwego/base64x v0.1.5 h1:XPciSp1xaq2VCSt6lF0phncD4koWyULpl5bUxbfCyP4=
+github.com/cloudwego/base64x v0.1.5/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
 github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
 github.com/coder/websocket v1.8.13 h1:f3QZdXy7uGVz+4uCJy2nTZyM0yTBj8yANEHhqlXZ9FE=
 github.com/coder/websocket v1.8.13/go.mod h1:LNVeNrXQZfe5qhS9ALED3uA+l5pPqvwXg3CKoDBB2gs=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
+github.com/gabriel-vasile/mimetype v1.4.8 h1:FfZ3gj38NjllZIeJAmMhr+qKL8Wu+nOoI3GqacKw1NM=
-github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
+github.com/gabriel-vasile/mimetype v1.4.8/go.mod h1:ByKUIKGjh1ODkGM1asKUbQZOLGrPjydw3hYPU2YU9t8=
-github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
+github.com/gin-contrib/cors v1.7.5 h1:cXC9SmofOrRg0w9PigwGlHG3ztswH6bqq4vJVXnvYMk=
-github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
+github.com/gin-contrib/cors v1.7.5/go.mod h1:4q3yi7xBEDDWKapjT2o1V7mScKDDr8k+jZ0fSquGoy0=
+github.com/gin-contrib/sse v1.0.0 h1:y3bT1mUWUxDpW4JLQg/HnTqV4rozuW4tC9eFKTxYI9E=
+github.com/gin-contrib/sse v1.0.0/go.mod h1:zNuFdwarAygJBht0NTKiSi3jRf6RbqeILZ9Sp6Slhe0=
 github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
 github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
 github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
@@ -23,10 +25,10 @@ github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/o
 github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
 github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
 github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
-github.com/go-playground/validator/v10 v10.20.0 h1:K9ISHbSaI0lyB2eWMPJo+kOS/FBExVwjEviJTixqxL8=
+github.com/go-playground/validator/v10 v10.26.0 h1:SP05Nqhjcvz81uJaRfEV0YBSSSGMc/iMaVtFbr3Sw2k=
-github.com/go-playground/validator/v10 v10.20.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
+github.com/go-playground/validator/v10 v10.26.0/go.mod h1:I5QpIEbmr8On7W0TktmJAumgzX4CA1XNl4ZmDuVHKKo=
-github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
+github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
-github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
+github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
@@ -35,9 +37,13 @@ github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuVLDM=
+github.com/klauspost/cpuid/v2 v2.2.10 h1:tBs3QSyvjDyFTq3uoc/9xFpCuOsJQFNPiAhYdw2skhE=
-github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
+github.com/klauspost/cpuid/v2 v2.2.10/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
 github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
+github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
+github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
 github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
@@ -47,10 +53,12 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
-github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
+github.com/pelletier/go-toml/v2 v2.2.3 h1:YmeHyLY8mFWbdkNWwpr+qIL2bEqT0o95WSdkNHvL12M=
-github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
+github.com/pelletier/go-toml/v2 v2.2.3/go.mod h1:MfCQTFTvCcUyyvvwm1+G6H/jORL20Xlb6rzQu9GuUkc=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUAtL9R8=
+github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
@@ -61,10 +69,10 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
-github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-github.com/tecamino/tecamino-json_data v0.0.10 h1:I5xvJ8eRxX0QbMTuSHlAA16FQ8uE49OiCSsQ7Xjircc=
+github.com/tecamino/tecamino-json_data v0.0.15 h1:r8S6Ls/MMKTdsqUWd3iVDW6Zm5I5H9UCqNAW9wid02E=
-github.com/tecamino/tecamino-json_data v0.0.10/go.mod h1:LLlyD7Wwqplb2BP4PeO86EokEcTRidlW5MwgPd1T2JY=
+github.com/tecamino/tecamino-json_data v0.0.15/go.mod h1:LLlyD7Wwqplb2BP4PeO86EokEcTRidlW5MwgPd1T2JY=
 github.com/tecamino/tecamino-logger v0.2.0 h1:NPH/Gg9qRhmVoW8b39i1eXu/LEftHc74nyISpcRG+XU=
 github.com/tecamino/tecamino-logger v0.2.0/go.mod h1:0M1E9Uei/qw3e3WA1x3lBo1eP3H5oeYE7GjYrMahnj8=
 github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
@@ -77,29 +85,27 @@ go.uber.org/multierr v1.10.0 h1:S0h4aNzvfcFsC3dRF1jLoaov7oRaKqRGC/pUEJ2yvPQ=
 go.uber.org/multierr v1.10.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
 go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
-golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
+golang.org/x/arch v0.15.0 h1:QtOrQd0bTUnhNVNndMpLHNWrDmYzZ2KDqSrEymqInZw=
-golang.org/x/arch v0.8.0 h1:3wRIsP3pM4yUptoR96otTUOXI367OS0+c9eeRi9doIc=
+golang.org/x/arch v0.15.0/go.mod h1:JmwW7aLIoRUKgaTzhkiEFxvcEiQGyOg9BMonBJUS7EE=
-golang.org/x/arch v0.8.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
+golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
-golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
+golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
-golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
+golang.org/x/net v0.38.0 h1:vRMAPTMaeGqVhG5QyLJHqNDwecKTomGeqbnfZyKlBI8=
-golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
+golang.org/x/net v0.38.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
-golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
-golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
+golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
-golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
-golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
+golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
-golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
+google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
-google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
-rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

main.go

@@ -13,15 +13,17 @@ func main() {
 	// cli arguments
 	a := args.Init()
 
+	// initiate new database manger
 	dbmHandler, err := dbm.NewDbmHandler(a)
 	if err != nil {
 		panic(err)
 	}
+	//save database after exeutabe ends
 	defer dbmHandler.SaveDb()
 
 	//initialize new server
 	dbmHandler.Log.Debug("main", "initialize new server instance")
-	s := server.NewServer()
+	s := server.NewServer(a.AllowOrigins)
 
 	//set routes
 	dbmHandler.Log.Debug("main", "setting routes")
@@ -29,22 +31,22 @@ func main() {
 	s.Routes.GET("/saveData", dbmHandler.SaveData)
 	s.Routes.POST("/json_data", dbmHandler.Json_Data)
 	s.Routes.DELETE("/json_data", dbmHandler.Delete)
-
 	s.Routes.GET("/", func(c *gin.Context) {
 		c.String(200, "DBM WebSocket Server is running!")
 	})
 
-	go func() {
-		dbmHandler.Log.Info("main", fmt.Sprintf("http listen on %d", a.Port.Http))
 	// start http server
-		if err := s.ServeHttp(a.Port.Http); err != nil {
+	go func() {
+		dbmHandler.Log.Info("main", fmt.Sprintf("http listen on ip: %s port: %d", a.Ip, a.Port.Http))
+		if err := s.ServeHttp(a.Ip, a.Port.Http); err != nil {
 			dbmHandler.Log.Error("main", "error http server "+err.Error())
 			panic(err)
 		}
 	}()
 
-	dbmHandler.Log.Info("main", fmt.Sprintf("https listen on %d", a.Port.Https))
+	// start https server
-	if err := s.ServeHttps(a.Port.Https, a.Cert); err != nil {
+	dbmHandler.Log.Info("main", fmt.Sprintf("https listen on ip: %s port: %d", a.Ip, a.Port.Https))
+	if err := s.ServeHttps(a.Ip, a.Port.Https, a.Cert); err != nil {
 		dbmHandler.Log.Error("main", "error http server "+err.Error())
 		panic(err)
 	}

models/datapoint.go

@@ -0,0 +1,407 @@
+package models
+
+import (
+	"errors"
+	"fmt"
+	"regexp"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+	serverModels "github.com/tecamino/tecamino-dbm/server/models"
+	"github.com/tecamino/tecamino-dbm/utils"
+	json_data "github.com/tecamino/tecamino-json_data"
+	json_dataModels "github.com/tecamino/tecamino-json_data/models"
+)
+
+const (
+	OnCreate = "onCreate"
+	OnChange = "onChange"
+	OnDelete = "onDelete"
+)
+
+type Datapoint struct {
+	Datapoints     map[string]*Datapoint   `json:"-"`
+	Uuid           uuid.UUID               `json:"uuid"`
+	Path           string                  `json:"path"`
+	Value          any                     `json:"value,omitempty"`
+	CreateDateTime int64                   `json:"createDateTime,omitempty"`
+	UpdateDateTime int64                   `json:"updateDateTime,omitempty"`
+	Type           json_dataModels.Type    `json:"type"`
+	ReadWrite      json_dataModels.Rights  `json:"readWrite"`
+	Drivers        json_dataModels.Drivers `json:"drivers,omitempty"`
+	Subscriptions  Subscriptions           `json:"-"`
+}
+
+func (d *Datapoint) Set(path string, set json_dataModels.Set) (bool, error) {
+	var changed bool
+	if path != "" {
+		changed = true
+		d.Path = path
+	}
+
+	if set.Type != "" {
+		changed = true
+		d.Type = set.Type
+	}
+
+	if d.Type != "" {
+		if d.Value == nil && set.Value == nil {
+			changed = true
+			d.Value = d.Type.DefaultValue()
+		} else if d.Value != d.Type.ConvertValue(set.Value) {
+			changed = true
+			d.Value = d.Type.ConvertValue(set.Value)
+		}
+
+	}
+	if set.Rights != "" {
+		changed = true
+		d.ReadWrite = set.Rights.GetRights()
+	}
+
+	if changed {
+		d.UpdateDateTime = time.Now().UnixMilli()
+	}
+
+	if set.Driver == nil {
+		return changed, nil
+	}
+	if set.Driver.Type == "" {
+		return changed, errors.New("driver type missing")
+	}
+	if set.Driver.Bus == "" {
+		return changed, errors.New("driver bus name missing")
+	}
+
+	if d.Drivers == nil {
+		d.Drivers = json_dataModels.NewDrivers()
+	}
+	d.Drivers.AddDriver(set.Driver.Type, set.Driver.Bus, set.Driver.Address)
+	d.UpdateDateTime = time.Now().UnixMilli()
+
+	return changed, nil
+}
+
+func (d *Datapoint) GetValueUint64() uint64 {
+	return utils.Uint64From(d.Value)
+}
+
+func (d *Datapoint) CreateDatapoints(conns *serverModels.Connections, sets ...json_dataModels.Set) (created []json_dataModels.Set, uuids Uuids, err error) {
+	if len(sets) == 0 {
+		return
+	}
+
+	uuids = make(Uuids, 1)
+
+	for _, dp := range sets {
+		parts := strings.Split(dp.Path, ":")
+
+		current := d
+		for i, part := range parts {
+			if current.Datapoints == nil {
+				current.Datapoints = make(map[string]*Datapoint)
+			}
+
+			if i == len(parts)-1 {
+				// Leaf node: create or update datapoint
+				if existing, ok := current.Datapoints[part]; ok {
+					publish, err := existing.Set("", dp)
+					if err != nil {
+						return nil, nil, err
+					}
+					created = append(created, json_dataModels.Set{
+						Uuid:    existing.Uuid,
+						Path:    existing.Path,
+						Type:    existing.Type,
+						Value:   existing.Value,
+						Rights:  existing.ReadWrite,
+						Drivers: &existing.Drivers,
+						Updated: true,
+					})
+
+					if publish {
+						existing.Publish(conns, OnChange)
+					}
+				} else {
+					ndp := Datapoint{
+						Uuid:           uuid.New(),
+						CreateDateTime: time.Now().UnixMilli(),
+						Subscriptions:  InitSubscribtion(),
+					}
+					// Create new
+					current.Datapoints[part] = &ndp
+					publish, err := ndp.Set(strings.Join(parts, ":"), dp)
+					if err != nil {
+						return nil, nil, err
+					}
+					created = append(created, json_dataModels.Set{
+						Uuid:   ndp.Uuid,
+						Path:   ndp.Path,
+						Type:   ndp.Type,
+						Value:  ndp.Value,
+						Rights: ndp.ReadWrite,
+						Driver: dp.Driver,
+					})
+					if publish {
+						current.Publish(conns, OnChange)
+					}
+					//add uuid to flat map for faster lookuo
+					uuids[ndp.Uuid] = &ndp
+				}
+			}
+
+			// Traverse or create intermediate datapoints
+			if next, ok := current.Datapoints[part]; ok {
+				current = next
+			} else {
+				newDp := &Datapoint{
+					Uuid:           uuid.New(),
+					Path:           strings.Join(parts[:i+1], ":"),
+					Type:           json_dataModels.NONE,
+					CreateDateTime: time.Now().UnixMilli(),
+					UpdateDateTime: time.Now().UnixMilli(),
+					Subscriptions:  InitSubscribtion(),
+				}
+
+				created = append(created, json_dataModels.Set{
+					Uuid:   newDp.Uuid,
+					Path:   newDp.Path,
+					Type:   newDp.Type,
+					Value:  newDp.Value,
+					Rights: newDp.ReadWrite,
+				})
+
+				if dp.Rights != "" {
+					newDp.ReadWrite = dp.Rights.GetRights()
+				}
+
+				current.Datapoints[part] = newDp
+				current = newDp
+
+				//add uuid to flat map for faster lookuo
+				uuids[newDp.Uuid] = newDp
+			}
+		}
+	}
+	return
+}
+
+func (d *Datapoint) ImportDatapoint(conns *serverModels.Connections, dp Datapoint, path string) (uuids Uuids, err error) {
+	parts := strings.Split(dp.Path, ":")
+
+	uuids = make(Uuids, 1)
+
+	current := d
+	for i, part := range parts {
+		if current.Datapoints == nil {
+			current.Datapoints = make(map[string]*Datapoint)
+		}
+
+		if i == len(parts)-1 {
+			// Leaf node: import the datapoint
+			if existing, ok := current.Datapoints[part]; ok {
+				existing.Type = dp.Type
+				existing.Value = dp.Type.ConvertValue(dp.Value)
+				existing.ReadWrite = dp.ReadWrite.GetRights()
+				existing.UpdateDateTime = time.Now().UnixMilli()
+				dp.Publish(conns, OnChange)
+			} else {
+				dp.Path = strings.Join(parts, ":")
+				dp.ReadWrite = dp.ReadWrite.GetRights()
+				dp.UpdateDateTime = time.Now().UnixMilli()
+				dp.Subscriptions = InitSubscribtion()
+				current.Datapoints[part] = &dp
+				//add uuid to flat map for faster lookuo
+				uuids[dp.Uuid] = &dp
+				dp.Publish(conns, OnChange)
+			}
+
+			return uuids, nil
+		}
+
+		// Traverse or create intermediate nodes
+		if next, ok := current.Datapoints[part]; ok {
+			current = next
+		} else {
+			newDp := &Datapoint{
+				Path:           strings.Join(parts[:i+1], ":"),
+				Type:           json_dataModels.NONE,
+				ReadWrite:      dp.ReadWrite.GetRights(),
+				UpdateDateTime: time.Now().UnixMilli(),
+			}
+			newDp.ReadWrite = newDp.ReadWrite.GetRights()
+			current.Datapoints[part] = newDp
+			current = newDp
+			//add uuid to flat map for faster lookuo
+			uuids[newDp.Uuid] = newDp
+		}
+	}
+	return uuids, nil
+}
+
+func (d *Datapoint) UpdateDatapointValue(conns *serverModels.Connections, value any, path string) error {
+
+	paths := strings.Split(path, ":")
+
+	current := d
+	for i, part := range paths {
+		dp, ok := current.Datapoints[part]
+		if !ok {
+			return fmt.Errorf("datapoint path not found: %s (at %s)", path, part)
+		}
+		if i == len(paths)-1 {
+			dp.Value = dp.Type.ConvertValue(value)
+			dp.UpdateDateTime = time.Now().UnixMilli()
+			dp.Publish(conns, OnChange)
+			return nil
+		}
+		current = dp
+	}
+	return nil
+}
+
+func (d *Datapoint) UpdateValue(conns *serverModels.Connections, value any) error {
+	d.Value = d.Type.ConvertValue(value)
+	d.UpdateDateTime = time.Now().UnixMilli()
+	d.Publish(conns, OnChange)
+	return nil
+}
+
+func (d *Datapoint) RemoveDatapoint(conns *serverModels.Connections, set json_dataModels.Set) (json_dataModels.Set, error) {
+	parts := strings.Split(set.Path, ":")
+
+	if len(parts) < 1 {
+		return json_dataModels.Set{}, fmt.Errorf("invalid path: '%s'", set.Path)
+	}
+
+	current := d
+	for i := range len(parts) - 1 {
+		next, ok := current.Datapoints[parts[i]]
+		if !ok {
+			return json_dataModels.Set{}, fmt.Errorf("path not found: '%s'", strings.Join(parts[:i+1], ":"))
+		}
+		current = next
+	}
+
+	toDelete := parts[len(parts)-1]
+	if dp, ok := current.Datapoints[toDelete]; ok {
+		dp.Publish(conns, OnDelete)
+		delete(current.Datapoints, toDelete)
+		return json_dataModels.Set{
+			Uuid: set.Uuid,
+			Path: set.Path,
+		}, nil
+	}
+	return json_dataModels.Set{}, fmt.Errorf("datapoint '%s' not found", set.Path)
+}
+
+func (d *Datapoint) GetAllDatapoints(depth uint) (dps Datapoints) {
+
+	var dfs func(dp *Datapoint, currentDepth uint)
+	dfs = func(dp *Datapoint, currentDepth uint) {
+		if depth == 1 {
+			return
+		} else if depth == 0 {
+			// Return all descendants
+			for _, child := range dp.Datapoints {
+				dps = append(dps, child)
+				dfs(child, currentDepth+1)
+			}
+			return
+		}
+
+		if currentDepth == depth-1 {
+			return
+		}
+
+		for _, child := range dp.Datapoints {
+			dps = append(dps, child)
+			dfs(child, currentDepth+1)
+		}
+	}
+	dps = append(dps, d)
+	dfs(d, 0)
+	dps.SortSlice()
+	return
+}
+
+func (d *Datapoint) QueryDatapoints(depth uint, path string) (dps Datapoints) {
+	parts := strings.Split(path, ":")
+
+	var dfs func(current *Datapoint, index int)
+	dfs = func(current *Datapoint, index int) {
+		if index == len(parts) || path == "" {
+			dps = append(dps, current.GetAllDatapoints(depth)...)
+			return
+		}
+
+		pattern := "^" + parts[index] + "$"
+		re, err := regexp.Compile(pattern)
+		if err != nil {
+			return
+		}
+
+		for name, dp := range current.Datapoints {
+			if re.MatchString(name) {
+				dfs(dp, index+1)
+			}
+		}
+	}
+
+	dfs(d, 0)
+	dps.SortSlice()
+	return
+}
+
+func (d *Datapoint) AddSubscribtion(id string, sub json_dataModels.Subscription) {
+	if d.Subscriptions == nil {
+		return
+	}
+
+	if s, ok := d.Subscriptions[id]; ok {
+		s.OnCreate = sub.OnCreate
+		s.OnChange = sub.OnChange
+		s.OnDelete = sub.OnDelete
+	} else {
+		d.Subscriptions[id] = &Subscription{
+			OnCreate: sub.OnCreate,
+			OnChange: sub.OnChange,
+			OnDelete: sub.OnDelete,
+		}
+	}
+}
+
+func (d *Datapoint) RemoveSubscribtion(id string) {
+	if _, ok := d.Subscriptions[id]; !ok {
+		return
+	}
+	delete(d.Subscriptions, id)
+}
+
+func (d *Datapoint) Publish(conns *serverModels.Connections, eventType string) error {
+	if conns.Clients == nil {
+		return nil
+	}
+	conns.RLock()
+	defer conns.RUnlock()
+
+	for id := range d.Subscriptions {
+		if _, ok := conns.Clients[id]; !ok {
+			delete(d.Subscriptions, id)
+		} else {
+			r := json_data.NewResponse()
+			r.AddUPublish(json_dataModels.Publish{
+				Event: eventType,
+				Uuid:  d.Uuid,
+				Path:  d.Path,
+				Value: d.Value,
+			})
+
+			if err := conns.SendResponse(id, r); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}

models/datapoints.go

@@ -1,392 +1,12 @@
 package models
 
-import (
+import "sort"
-	"errors"
-	"fmt"
-	"regexp"
-	"strings"
-	"time"
 
-	"github.com/coder/websocket/wsjson"
+type Datapoints []*Datapoint
-	"github.com/google/uuid"
-	serverModels "github.com/tecamino/tecamino-dbm/server/models"
-	"github.com/tecamino/tecamino-dbm/utils"
-	json_data "github.com/tecamino/tecamino-json_data"
-	json_dataModels "github.com/tecamino/tecamino-json_data/models"
-)
 
-const (
+func (d *Datapoints) SortSlice() {
-	OnCreate = "onCreate"
+	// Sort by Path before processing
-	OnChange = "onChange"
+	sort.Slice(*d, func(i, j int) bool {
-	OnDelete = "onDelete"
+		return (*d)[i].Path < (*d)[j].Path
-)
-
-type Datapoint struct {
-	Datapoints     map[string]*Datapoint   `json:"-"`
-	Uuid           uuid.UUID               `json:"uuid"`
-	Path           string                  `json:"path"`
-	Value          any                     `json:"value,omitempty"`
-	CreateDateTime int64                   `json:"createDateTime,omitempty"`
-	UpdateDateTime int64                   `json:"updateDateTime,omitempty"`
-	Type           json_dataModels.Type    `json:"type"`
-	ReadWrite      json_dataModels.Rights  `json:"readWrite"`
-	Drivers        json_dataModels.Drivers `json:"drivers,omitempty"`
-	Subscriptions  Subscriptions           `json:"-"`
-}
-
-func (d *Datapoint) Set(path string, set json_dataModels.Set) (bool, error) {
-	var changed bool
-	if path != "" {
-		changed = true
-		d.Path = path
-	}
-
-	if set.Type != "" {
-		changed = true
-		d.Type = set.Type
-	}
-
-	if d.Type != "" {
-		if d.Value == nil && set.Value == nil {
-			changed = true
-			d.Value = d.Type.DefaultValue()
-		} else if d.Value != d.Type.ConvertValue(set.Value) {
-			changed = true
-			d.Value = d.Type.ConvertValue(set.Value)
-		}
-
-	}
-	if set.Rights != "" {
-		changed = true
-		d.ReadWrite = set.Rights.GetRights()
-	}
-
-	if changed {
-		d.UpdateDateTime = time.Now().UnixMilli()
-	}
-
-	if set.Driver == nil {
-		return changed, nil
-	}
-	if set.Driver.Type == "" {
-		return changed, errors.New("driver type missing")
-	}
-	if set.Driver.Bus == "" {
-		return changed, errors.New("driver bus name missing")
-	}
-
-	if d.Drivers == nil {
-		d.Drivers = json_dataModels.NewDrivers()
-	}
-	d.Drivers.AddDriver(set.Driver.Type, set.Driver.Bus, set.Driver.Address)
-	d.UpdateDateTime = time.Now().UnixMilli()
-
-	return changed, nil
-}
-
-func (d *Datapoint) GetValueUint64() uint64 {
-	return utils.Uint64From(d.Value)
-}
-
-func (d *Datapoint) CreateDatapoints(conns *serverModels.Connections, sets ...json_dataModels.Set) (created []json_dataModels.Set, err error) {
-	if len(sets) == 0 {
-		return
-	}
-	for _, dp := range sets {
-		parts := strings.Split(dp.Path, ":")
-
-		current := d
-		for i, part := range parts {
-			if current.Datapoints == nil {
-				current.Datapoints = make(map[string]*Datapoint)
-			}
-
-			if i == len(parts)-1 {
-				// Leaf node: create or update datapoint
-				if existing, ok := current.Datapoints[part]; ok {
-					publish, err := existing.Set("", dp)
-					if err != nil {
-						return nil, err
-					}
-					created = append(created, json_dataModels.Set{
-						Uuid:    existing.Uuid,
-						Path:    existing.Path,
-						Type:    existing.Type,
-						Value:   existing.Value,
-						Rights:  existing.ReadWrite,
-						Drivers: &existing.Drivers,
-						Updated: true,
 	})
-
-					if publish {
-						existing.Publish(conns, OnChange)
-					}
-				} else {
-					ndp := Datapoint{
-						Uuid:           uuid.New(),
-						CreateDateTime: time.Now().UnixMilli(),
-						Subscriptions:  InitSubscribtion(),
-					}
-					// Create new
-					current.Datapoints[part] = &ndp
-					publish, err := ndp.Set(strings.Join(parts, ":"), dp)
-					if err != nil {
-						return nil, err
-					}
-					created = append(created, json_dataModels.Set{
-						Uuid:   ndp.Uuid,
-						Path:   ndp.Path,
-						Type:   ndp.Type,
-						Value:  ndp.Value,
-						Rights: ndp.ReadWrite,
-						Driver: dp.Driver,
-					})
-					if publish {
-						current.Publish(conns, OnChange)
-					}
-				}
-			}
-
-			// Traverse or create intermediate datapoints
-			if next, ok := current.Datapoints[part]; ok {
-				current = next
-			} else {
-				newDp := &Datapoint{
-					Uuid:           uuid.New(),
-					Path:           strings.Join(parts[:i+1], ":"),
-					Type:           json_dataModels.NONE,
-					CreateDateTime: time.Now().UnixMilli(),
-					UpdateDateTime: time.Now().UnixMilli(),
-					Subscriptions:  InitSubscribtion(),
-				}
-
-				created = append(created, json_dataModels.Set{
-					Uuid:   newDp.Uuid,
-					Path:   newDp.Path,
-					Type:   newDp.Type,
-					Value:  newDp.Value,
-					Rights: newDp.ReadWrite,
-				})
-
-				if dp.Rights != "" {
-					newDp.ReadWrite = dp.Rights.GetRights()
-				}
-
-				current.Datapoints[part] = newDp
-				current = newDp
-			}
-		}
-	}
-	return
-}
-
-func (d *Datapoint) ImportDatapoint(conns *serverModels.Connections, dp Datapoint, path string) error {
-	parts := strings.Split(dp.Path, ":")
-
-	current := d
-	for i, part := range parts {
-		if current.Datapoints == nil {
-			current.Datapoints = make(map[string]*Datapoint)
-		}
-
-		if i == len(parts)-1 {
-			// Leaf node: import the datapoint
-			if existing, ok := current.Datapoints[part]; ok {
-				existing.Type = dp.Type
-				existing.Value = current.Type.ConvertValue(dp.Value)
-				existing.ReadWrite = dp.ReadWrite.GetRights()
-				existing.UpdateDateTime = time.Now().UnixMilli()
-				dp.Publish(conns, OnChange)
-			} else {
-				dp.Path = strings.Join(parts, ":")
-				dp.ReadWrite = dp.ReadWrite.GetRights()
-				dp.UpdateDateTime = time.Now().UnixMilli()
-				dp.Subscriptions = InitSubscribtion()
-				current.Datapoints[part] = &dp
-				dp.Publish(conns, OnChange)
-			}
-			return nil
-		}
-
-		// Traverse or create intermediate nodes
-		if next, ok := current.Datapoints[part]; ok {
-			current = next
-		} else {
-			newDp := &Datapoint{
-				Path:           strings.Join(parts[:i+1], ":"),
-				Type:           json_dataModels.NONE,
-				ReadWrite:      dp.ReadWrite.GetRights(),
-				UpdateDateTime: time.Now().UnixMilli(),
-			}
-			newDp.ReadWrite = newDp.ReadWrite.GetRights()
-			current.Datapoints[part] = newDp
-			current = newDp
-		}
-	}
-	return nil
-}
-
-func (d *Datapoint) UpdateDatapointValue(conns *serverModels.Connections, value any, path string) error {
-
-	paths := strings.Split(path, ":")
-
-	current := d
-	for i, part := range paths {
-		dp, ok := current.Datapoints[part]
-		if !ok {
-			return fmt.Errorf("datapoint path not found: %s (at %s)", path, part)
-		}
-		if i == len(paths)-1 {
-			dp.Value = dp.Type.ConvertValue(value)
-			dp.UpdateDateTime = time.Now().UnixMilli()
-			dp.Publish(conns, OnChange)
-			return nil
-		}
-		current = dp
-	}
-	return nil
-}
-
-func (d *Datapoint) UpdateValue(conns *serverModels.Connections, value any) error {
-	d.Value = d.Type.ConvertValue(value)
-	d.UpdateDateTime = time.Now().UnixMilli()
-	d.Publish(conns, OnChange)
-	return nil
-}
-
-func (d *Datapoint) RemoveDatapoint(conns *serverModels.Connections, set json_dataModels.Set) (json_dataModels.Set, error) {
-	parts := strings.Split(set.Path, ":")
-
-	if len(parts) < 1 {
-		return json_dataModels.Set{}, fmt.Errorf("invalid path: '%s'", set.Path)
-	}
-
-	current := d
-	for i := range len(parts) - 1 {
-		next, ok := current.Datapoints[parts[i]]
-		if !ok {
-			return json_dataModels.Set{}, fmt.Errorf("path not found: '%s'", strings.Join(parts[:i+1], ":"))
-		}
-		current = next
-	}
-
-	toDelete := parts[len(parts)-1]
-	if dp, ok := current.Datapoints[toDelete]; ok {
-		dp.Publish(conns, OnDelete)
-		delete(current.Datapoints, toDelete)
-		return json_dataModels.Set{
-			Uuid: set.Uuid,
-			Path: set.Path,
-		}, nil
-	}
-	return json_dataModels.Set{}, fmt.Errorf("datapoint '%s' not found", set.Path)
-}
-
-func (d *Datapoint) GetAllDatapoints(depth uint) (dps []*Datapoint) {
-
-	var dfs func(dp *Datapoint, currentDepth uint)
-	dfs = func(dp *Datapoint, currentDepth uint) {
-		if depth == 1 {
-			return
-		} else if depth == 0 {
-			// Return all descendants
-			for _, child := range dp.Datapoints {
-				dps = append(dps, child)
-				dfs(child, currentDepth+1)
-			}
-			return
-		}
-
-		if currentDepth == depth-1 {
-			return
-		}
-
-		for _, child := range dp.Datapoints {
-			dps = append(dps, child)
-			dfs(child, currentDepth+1)
-		}
-	}
-	dps = append(dps, d)
-	dfs(d, 0)
-	return
-}
-
-func (d *Datapoint) QueryDatapoints(depth uint, path string) (dps []*Datapoint) {
-	parts := strings.Split(path, ":")
-
-	var dfs func(current *Datapoint, index int)
-	dfs = func(current *Datapoint, index int) {
-
-		if index == len(parts) {
-			dps = append(dps, current.GetAllDatapoints(depth)...)
-			return
-		}
-
-		pattern := "^" + parts[index] + "$"
-		re, err := regexp.Compile(pattern)
-		if err != nil {
-			return
-		}
-
-		for name, dp := range current.Datapoints {
-			if re.MatchString(name) {
-				dfs(dp, index+1)
-			}
-		}
-	}
-
-	dfs(d, 0)
-	return
-}
-
-func (d *Datapoint) AddSubscribtion(id string, sub json_dataModels.Subscribe) {
-	if d.Subscriptions == nil {
-		return
-	}
-
-	if s, ok := d.Subscriptions[id]; ok {
-		s.OnCreate = sub.OnCreate
-		s.OnChange = sub.OnChange
-		s.OnDelete = sub.OnDelete
-	} else {
-		d.Subscriptions[id] = &Subscription{
-			OnCreate: sub.OnCreate,
-			OnChange: sub.OnChange,
-			OnDelete: sub.OnDelete,
-		}
-	}
-}
-
-func (d *Datapoint) RemoveSubscribtion(id string) {
-	if _, ok := d.Subscriptions[id]; !ok {
-		return
-	}
-	delete(d.Subscriptions, id)
-}
-
-func (d *Datapoint) Publish(conns *serverModels.Connections, eventType string) error {
-	if conns.Clients == nil {
-		return nil
-	}
-	conns.RLock()
-	defer conns.RUnlock()
-
-	for id := range d.Subscriptions {
-		if client, ok := conns.Clients[id]; !ok {
-			delete(d.Subscriptions, id)
-		} else {
-			r := json_data.NewResponse()
-			r.AddUPublish(json_dataModels.Publish{
-				Event: eventType,
-				Uuid:  d.Uuid,
-				Path:  d.Path,
-				Value: d.Value,
-			})
-			err := wsjson.Write(client.Ctx, client.Conn, r)
-			if err != nil {
-				return err
-			}
-		}
-	}
-	return nil
 }

models/dbm.go

@@ -0,0 +1,191 @@
+package models
+
+import (
+	"fmt"
+	"runtime"
+	"time"
+
+	"maps"
+
+	"github.com/google/uuid"
+	serverModels "github.com/tecamino/tecamino-dbm/server/models"
+	"github.com/tecamino/tecamino-dbm/utils"
+	json_dataModels "github.com/tecamino/tecamino-json_data/models"
+	"github.com/tecamino/tecamino-logger/logging"
+)
+
+type DBM struct {
+	Datapoints Datapoint
+	Uuids      Uuids
+	Conns      *serverModels.Connections
+	Log        *logging.Logger
+}
+
+var SystemDatapoints uuid.UUID
+
+func NewDBM(conns *serverModels.Connections, log *logging.Logger) *DBM {
+	return &DBM{
+		Uuids: make(Uuids),
+		Conns: conns,
+		Log:   log,
+	}
+}
+
+func (d *DBM) CreateDatapoints(sets ...json_dataModels.Set) ([]json_dataModels.Set, error) {
+	if len(sets) == 0 {
+		return nil, nil
+	}
+
+	dps, uuids, err := d.Datapoints.CreateDatapoints(d.Conns, sets...)
+
+	//save uuid in seperate map for fast look up
+	maps.Copy(d.Uuids, uuids)
+
+	if err != nil {
+		return nil, err
+	}
+
+	var ndp uint64
+	for _, dp := range dps {
+		if !dp.Updated {
+			ndp++
+		}
+	}
+
+	d.ModifyCountedDatapoints(ndp, false)
+	return dps, nil
+}
+
+func (d *DBM) ImportDatapoints(dps ...Datapoint) error {
+	for _, dp := range dps {
+		uuids, err := d.Datapoints.ImportDatapoint(d.Conns, dp, dp.Path)
+		if err != nil {
+			return err
+		}
+		maps.Copy(d.Uuids, uuids)
+
+		d.ModifyCountedDatapoints(1, false)
+	}
+	return nil
+}
+
+func (d *DBM) UpdateDatapointValue(value any, uid uuid.UUID, path ...string) error {
+	if uid != uuid.Nil {
+		if _, ok := d.Uuids[uid]; !ok {
+			return fmt.Errorf("uuid %s not found", uid.String())
+		}
+		dp := d.Uuids[uid]
+		dp.Value = dp.Type.ConvertValue(value)
+		dp.UpdateDateTime = time.Now().UnixMilli()
+		dp.Publish(d.Conns, OnChange)
+	}
+
+	if len(path) > 1 {
+		return fmt.Errorf("only one path allowed")
+	}
+
+	return d.Datapoints.UpdateDatapointValue(d.Conns, value, path[0])
+}
+
+func (d *DBM) RemoveDatapoint(sets ...json_dataModels.Set) ([]json_dataModels.Set, error) {
+	var lsRemoved []json_dataModels.Set
+	for _, set := range sets {
+		removed, err := d.Datapoints.RemoveDatapoint(d.Conns, set)
+		if err != nil {
+			return lsRemoved, err
+		}
+		lsRemoved = append(lsRemoved, removed)
+		d.ModifyCountedDatapoints(1, true)
+	}
+
+	return lsRemoved, nil
+}
+
+func (d *DBM) QueryDatapoints(depth uint, uid uuid.UUID, key ...string) []*Datapoint {
+	if uid != uuid.Nil {
+		if _, ok := d.Uuids[uid]; !ok {
+			return nil
+		}
+		dp := d.Uuids[uid]
+		if depth == 1 {
+			return []*Datapoint{dp}
+		}
+		return append([]*Datapoint{}, dp.QueryDatapoints(depth, key[0])...)
+	}
+	return d.Datapoints.QueryDatapoints(depth, key[0])
+}
+
+func (d *DBM) GetAllDatapoints(depth uint) (dps Datapoints) {
+	return d.Datapoints.GetAllDatapoints(0)
+}
+
+func (d *DBM) GetNumbersOfDatapoints() uint64 {
+	return utils.Uint64From(d.Datapoints.Datapoints["System"].Datapoints["Datapoints"].Value)
+}
+
+func (d *DBM) ModifyCountedDatapoints(count uint64, countDown bool) {
+	dp := d.QueryDatapoints(1, SystemDatapoints, "System:Datapoints")
+	amount := dp[0].GetValueUint64()
+	if countDown {
+		amount -= count
+	} else {
+		amount += count
+	}
+	d.UpdateDatapointValue(amount, SystemDatapoints, "System:Datapoints")
+}
+
+func (d *DBM) GoSystemTime() error {
+	path := "System:Time"
+	var tOld int64
+
+	typ := json_dataModels.STR
+	rights := json_dataModels.Read
+	_, err := d.CreateDatapoints(json_dataModels.Set{Path: path, Type: typ, Rights: rights})
+	if err != nil {
+		d.Log.Error("system.GoSystemTime", err.Error())
+		return err
+	}
+
+	go func() {
+		for {
+			t := time.Now().UnixMilli()
+			if tOld != t {
+				if er := d.UpdateDatapointValue(time.UnixMilli(t).Format("2006-01-02 15:04:05"), uuid.Nil, path); er != nil {
+					d.Log.Error("dmb.Handler.AddSystemDps.UpdateDatapointValue", er.Error())
+				}
+				tOld = t
+			}
+			time.Sleep(time.Second)
+		}
+	}()
+	return nil
+}
+
+func (d *DBM) GoSystemMemory() error {
+	path := "System:UsedMemory"
+	var m runtime.MemStats
+	var mOld uint64
+
+	typ := json_dataModels.STR
+	rights := json_dataModels.Read
+	_, err := d.CreateDatapoints(json_dataModels.Set{Path: path, Type: typ, Rights: rights})
+	if err != nil {
+		d.Log.Error("system.GoSystemMemory", err.Error())
+		return err
+	}
+
+	go func() {
+		for {
+			runtime.ReadMemStats(&m)
+			if m.Sys != mOld {
+				mem := fmt.Sprintf("%.2f MB", float64(m.Sys)/1024/1024)
+				if er := d.UpdateDatapointValue(mem, uuid.Nil, path); er != nil {
+					d.Log.Error("dmb.Handler.AddSystemDps.UpdateDatapointValue", er.Error())
+				}
+				mOld = m.Sys
+			}
+			time.Sleep(time.Second)
+		}
+	}()
+	return nil
+}

models/uuids.go

@@ -0,0 +1,5 @@
+package models
+
+import "github.com/google/uuid"
+
+type Uuids map[uuid.UUID]*Datapoint

server/models/connections.go

@@ -1,17 +1,24 @@
 package models
 
 import (
+	"context"
+	"encoding/json"
+	"fmt"
 	"sync"
+	"time"
 
 	"github.com/coder/websocket"
 	"github.com/gin-gonic/gin"
+	json_dataModels "github.com/tecamino/tecamino-json_data/models"
 )
 
+// serves as connection handler of websocket
 type Connections struct {
 	sync.RWMutex
 	Clients Clients
 }
 
+// initaiates new conections with client map
 func NewConnections() *Connections {
 	return &Connections{
 		Clients: NewClients(),
@@ -30,3 +37,31 @@ func (c *Connections) RemoveClient(id string) {
 func (c *Connections) DisconnectWsConnection(id string, code websocket.StatusCode, reason string) {
 	c.Clients.DisconnectWsConnection(id, code, reason)
 }
+
+// sends json response to client
+func (c *Connections) SendResponse(id string, r *json_dataModels.Response) error {
+	client, ok := c.Clients[id]
+	if !ok {
+		return fmt.Errorf("client not found for id %s", id)
+
+	}
+	b, err := json.Marshal(r)
+	if err != nil {
+		return err
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	w, err := client.Conn.Writer(ctx, websocket.MessageText)
+	if err != nil {
+		return err
+	}
+	defer w.Close()
+
+	_, err = w.Write(b)
+	if err != nil {
+		return err
+	}
+	return nil
+}

server/server.go

@@ -3,31 +3,47 @@ package server
 import (
 	"fmt"
 	"sync"
+	"time"
 
+	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
 	"github.com/tecamino/tecamino-dbm/cert"
 	"github.com/tecamino/tecamino-logger/logging"
 )
 
+// server model for database manager websocket
 type Server struct {
 	Routes *gin.Engine
 	sync.RWMutex
 	Logger *logging.Logger
 }
 
-func NewServer() *Server {
+// initalizes new dbm server
+func NewServer(allowOrigins []string) *Server {
+	r := gin.Default()
+	r.Use(cors.New(cors.Config{
+		AllowOrigins:     allowOrigins,
+		AllowMethods:     []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
+		AllowHeaders:     []string{"Origin", "Content-Type", "Accept"},
+		ExposeHeaders:    []string{"Content-Length"},
+		AllowCredentials: true,
+		MaxAge:           12 * time.Hour,
+	}))
 	return &Server{
-		Routes: gin.Default(),
+		Routes: r,
 	}
 }
 
-func (s *Server) ServeHttp(port uint) error {
+// serve dbm as http
-	return s.Routes.Run(fmt.Sprintf(":%d", port))
+func (s *Server) ServeHttp(ip string, port uint) error {
+	return s.Routes.Run(fmt.Sprintf("%s:%d", ip, port))
 }
 
-func (s *Server) ServeHttps(port uint, cert cert.Cert) error {
+// serve dbm as http
+func (s *Server) ServeHttps(ip string, port uint, cert cert.Cert) error {
+	// generate self signed tls certificate
 	if err := cert.GenerateSelfSignedCert(); err != nil {
 		return err
 	}
-	return s.Routes.RunTLS(fmt.Sprintf(":%d", port), cert.CertFile, cert.KeyFile)
+	return s.Routes.RunTLS(fmt.Sprintf("%s:%d", ip, port), cert.CertFile, cert.KeyFile)
 }

test/dbm_test.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/google/uuid"
 	"github.com/tecamino/tecamino-dbm/args"
 	"github.com/tecamino/tecamino-dbm/cert"
 	"github.com/tecamino/tecamino-dbm/dbm"
@@ -87,11 +88,7 @@ func TestQuery(t *testing.T) {
 		panic(err)
 	}
 
-	// for i, o := range dmaHandler.QueryDatapoints(".*002.*") {
+	for i, o := range dmaHandler.DBM.QueryDatapoints(1, uuid.Nil, "Test:A:000") {
-	// 	fmt.Println(600, i, o)
-	// }
-
-	for i, o := range dmaHandler.QueryDatapoints(1, "Test:A:000") {
 		fmt.Println(600, i, o)
 	}
 
@@ -145,7 +142,7 @@ func TestUpdateDps(t *testing.T) {
 
 func TestServer(t *testing.T) {
 	fmt.Println("start")
-	server := server.NewServer()
+	server := server.NewServer([]string{".*"})
 
-	t.Fatal(server.ServeHttp(8100))
+	t.Fatal(server.ServeHttp("http://localhost", 8100))
 }

utils/convert.go

@@ -5,6 +5,7 @@ import (
 	"strings"
 )
 
+// return any input type to float32
 func Float32From(v any) float32 {
 	switch val := v.(type) {
 	case bool:
@@ -44,6 +45,7 @@ func Float32From(v any) float32 {
 	}
 }
 
+// return any input type to float64
 func Float64From(v any) float64 {
 	switch val := v.(type) {
 	case bool:
@@ -83,6 +85,7 @@ func Float64From(v any) float64 {
 	}
 }
 
+// return any input type to int8
 func Int8From(v any) int8 {
 	switch val := v.(type) {
 	case bool:
@@ -122,6 +125,7 @@ func Int8From(v any) int8 {
 	}
 }
 
+// return any input type to int16
 func Int16From(v any) int16 {
 	switch val := v.(type) {
 	case bool:
@@ -161,6 +165,7 @@ func Int16From(v any) int16 {
 	}
 }
 
+// return any input type to int32
 func Int32From(v any) int32 {
 	switch val := v.(type) {
 	case bool:
@@ -200,6 +205,7 @@ func Int32From(v any) int32 {
 	}
 }
 
+// return any input type to int64
 func Int64From(v any) int64 {
 	switch val := v.(type) {
 	case bool:
@@ -239,6 +245,7 @@ func Int64From(v any) int64 {
 	}
 }
 
+// return any input type to int
 func Uint8From(v any) uint8 {
 	switch val := v.(type) {
 	case bool:
@@ -278,6 +285,7 @@ func Uint8From(v any) uint8 {
 	}
 }
 
+// return any input type to uint16
 func Uint16From(v any) uint16 {
 	switch val := v.(type) {
 	case bool:
@@ -317,6 +325,7 @@ func Uint16From(v any) uint16 {
 	}
 }
 
+// return any input type to uint32
 func Uint32From(v any) uint32 {
 	switch val := v.(type) {
 	case bool:
@@ -356,6 +365,7 @@ func Uint32From(v any) uint32 {
 	}
 }
 
+// return any input type to uint64
 func Uint64From(v any) uint64 {
 	switch val := v.(type) {
 	case bool:
@@ -395,6 +405,7 @@ func Uint64From(v any) uint64 {
 	}
 }
 
+// return any input type to bool
 func BoolFrom(v any) bool {
 	switch val := v.(type) {
 	case bool: