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How to use Metadata method of websocket Package

Best Testkube code snippet using websocket.Metadata

websocket_service.go

Source:websocket_service.go

...52	}53	c.participant.Name = claims.Name54	// default set false55	c.kws.SetAttribute("isAdmin", false)56	metadata := new(plugnmeet.UserMetadata)57	err = json.Unmarshal([]byte(claims.Metadata), metadata)58	if err != nil {59		_ = c.kws.EmitTo(c.kws.UUID, []byte("can't Unmarshal metadata!"), ikisocket.TextMessage)60		return false61	}62	if metadata.IsAdmin {63		c.kws.SetAttribute("isAdmin", true)64		c.participant.IsAdmin = true65	}66	return true67}68func (c *websocketController) addUser() {69	config.AppCnf.AddChatUser(c.participant.RoomId, c.participant)70	c.kws.SetAttribute("userId", c.participant.UserId)71	c.kws.SetAttribute("roomId", c.participant.RoomId)...

websocket.go

Source:websocket.go

1package communicator2import (3	"context"4	"encoding/json"5	"fmt"6	"net/url"7	"os"8	"github.com/gorilla/websocket"9	log "github.com/sirupsen/logrus"10	"github.com/zobinHuang/BrosCloud/provider/streamer/model"11)12/*13	@struct: WebsocketCommunicator14	@description: communicator to daemon and scheduler15*/16type WebsocketCommunicator struct {17	SchedulerWSConnection *model.Websocket18	DaemonWSConnection    *model.Websocket19	InstanceDAL           model.InstanceDAL20	SchedulerDAL          model.SchedulerDAL21	DaemonDAL             model.DaemonDAL22	WebRTCStreamDAL       model.WebRTCStreamDAL23}24/*25	@struct: WebsocketCommunicatorConfig26	@description: used for config instance of struct WebsocketCommunicator27*/28type WebsocketCommunicatorConfig struct {29	InstanceDAL     model.InstanceDAL30	SchedulerDAL    model.SchedulerDAL31	DaemonDAL       model.DaemonDAL32	WebRTCStreamDAL model.WebRTCStreamDAL33}34/*35	@func: NewWebsocketCommunicator36	@description:37		create, config and return an instance of struct WebsocketCommunicator38*/39func NewWebsocketCommunicator(c *WebsocketCommunicatorConfig) model.WebsocketCommunicator {40	wsCommunicator := &WebsocketCommunicator{41		SchedulerDAL:    c.SchedulerDAL,42		DaemonDAL:       c.DaemonDAL,43		InstanceDAL:     c.InstanceDAL,44		WebRTCStreamDAL: c.WebRTCStreamDAL,45	}46	err := wsCommunicator.InitDaemonConnection()47	if err != nil {48		log.WithFields(log.Fields{49			"error": err,50		}).Fatalln("Failed to build connection to provider daemon")51	}52	// wsCommunicator.InitSchdulerConnectionForDebug()53	return wsCommunicator54}55func (s *WebsocketCommunicator) InitDaemonConnection() error {56	ctx := context.Background()57	// obtain websocket metadata to daemon58	wsScheme := os.Getenv("DAEMON_WS_SCHEME")59	wsHostname := os.Getenv("DAEMON_WS_HOSTNAME")60	wsPort := os.Getenv("DAEMON_WS_PORT")61	wsPath := os.Getenv("DAEMON_WS_PATH")62	completeHostname := fmt.Sprintf("%s:%s", wsHostname, wsPort)63	daemonURL := url.URL{64		Scheme:   wsScheme,65		Host:     completeHostname,66		Path:     wsPath,67		RawQuery: "type=provider",68	}69	conn, _, err := websocket.DefaultDialer.Dial(daemonURL.String(), nil)70	if err != nil {71		log.WithFields(log.Fields{72			"error": err,73		}).Warn("Failed to build websocket connection to daemon")74		return err75	}76	// store websocket to daemon, and start to serve it77	s.NewDaemonConnection(ctx, conn)78	// register recv callbacks79	s.InitDaemonRecvRoute(ctx)80	// start keep alive81	s.KeepDaemonConnAlive(ctx)82	return nil83}84/*85	@func: InitSchdulerConnectionForDebug86	@description:87		initialize websocket communication just for debugging88*/89func (s *WebsocketCommunicator) InitSchdulerConnectionForDebug() {90	wsScheme := os.Getenv("SCHEDULER_WS_SCHEME")91	wsHostname := os.Getenv("SCHEDULER_WS_HOSTNAME")92	wsPort := os.Getenv("SCHEDULER_WS_PORT")93	wsPath := os.Getenv("SCHEDULER_WS_PATH")94	ctx := context.Background()95	// connect to scheduler96	err := s.ConnectToScheduler(ctx,97		wsScheme,98		wsHostname,99		wsPort,100		wsPath,101	)102	if err != nil {103		log.Fatalln(err.Error())104	}105	// start keep alive routine to scheduler106	s.KeepSchedulerConnAlive(ctx)107	// initilize scheduler recv callbacks route108	s.InitSchedulerRecvRoute(ctx)109	// generate request websocket to scheduler to register provider metadata110	reqToScheduler := struct {111		ProviderType string `json:"provider_type"`112	}{113		ProviderType: "stream",114	}115	reqToSchedulerString, err := json.Marshal(reqToScheduler)116	if err != nil {117		log.WithFields(log.Fields{118			"Warn Type":        "Recv Callback Error",119			"Recv Packet Type": "register_provider_metadata",120			"error":            err,121		}).Fatal("Failed to marshal provider metadata, abandoned")122	}123	// send metadata124	s.SchedulerWSConnection.Send(model.WSPacket{125		PacketType: "init_provider_metadata",126		Data:       string(reqToSchedulerString),127	}, nil)128}...

msg_test.go

Source:msg_test.go

...5	"io"6	"testing"7	"github.com/stretchr/testify/assert"8)9func TestAddAmountMetadata(t *testing.T) {10	message := &DIDCommMsg{}11	if message.GetAmountMetadata() != int64(0) {12		t.Error("empty amount not set to 0")13	}14	message.AddAmountMetadata(1)15	if message.InternalMetadata["amount"] != int64(1) {16		t.Error("amount did not set correctly")17	}18	if message.GetAmountMetadata() != int64(1) {19		t.Error("amount did not get correctly")20	}21	message.AddAmountMetadata(2)22	if message.GetAmountMetadata() != int64(2) {23		t.Error("amount did not overwrite correctly")24	}25}26func TestAddWebsocketIdMetadata(t *testing.T) {27	message := &DIDCommMsg{}28	if message.GetWebsocketId() != "" {29		t.Error("empty websocket id not set to empty string")30	}31	message.AddWebsocketId("1")32	if message.InternalMetadata["websocket_id"] != "1" {33		t.Error("websocket id did not set correctly")34	}35	if message.GetWebsocketId() != "1" {36		t.Error("websocket id did not get correctly")37	}38	message.AddWebsocketId("2")39	if message.GetWebsocketId() != "2" {40		t.Error("websocket id did not overwrite correctly")41	}42}43func TestParseMsgFromReqSuccess(t *testing.T) {44	message := NewBasicMsg("hello world")45	marshaledMessage, err := json.Marshal(message)46	assert.Nil(t, err)47	reader := bytes.NewReader(marshaledMessage)48	parsedMsgInterface, err := ParseMsgFromReq(io.NopCloser(reader))49	assert.Nil(t, err)50	parsedMsg, err := ParseDIDCommMsg(parsedMsgInterface)51	assert.Nil(t, err)52	// parse body as a basic message53	parsedBody, err := ParseBasicMsgBody(parsedMsg.Body)54	assert.Nil(t, err)55	parsedMsg.Body = parsedBody56	assert.Equal(t, message, parsedMsg)57}58func TestParseMsgFromBytesSuccess(t *testing.T) {59	message := NewBasicMsg("hello world")60	marshaledMessage, err := json.Marshal(message)61	assert.Nil(t, err)62	parsedMsgInterface, err := ParseMsgFromBytes(marshaledMessage, 0)63	assert.Nil(t, err)64	parsedMsg, err := ParseDIDCommMsg(parsedMsgInterface)65	assert.Nil(t, err)66	// parse body as a basic message67	parsedBody, err := ParseBasicMsgBody(parsedMsg.Body)68	assert.Nil(t, err)69	parsedMsg.Body = parsedBody70	// ignore internal metadata from parsing71	parsedMsg.InternalMetadata = make(map[string]interface{})72	assert.Equal(t, message, parsedMsg)73}...

Metadata

Using AI Code Generation

1import (2var upgrader = websocket.Upgrader{3    CheckOrigin: func(r *http.Request) bool { return true },4}5func handler(w http.ResponseWriter, r *http.Request) {6    c, err := upgrader.Upgrade(w, r, nil)7    if err != nil {8        fmt.Println("upgrade err:", err)9    }10    defer c.Close()11    for {12        mType, msg, err := c.ReadMessage()13        if err != nil {14            fmt.Println("read err:", err)15        }16        fmt.Println("recv:", string(msg))17        if err = c.WriteMessage(mType, msg); err != nil {18            fmt.Println("write err:", err)19        }20    }21}22func main() {23    http.HandleFunc("/", handler)24    http.ListenAndServe(":8080", nil)25}26import (27var upgrader = websocket.Upgrader{28    CheckOrigin: func(r *http.Request) bool { return true },29}30func main() {31    u := url.URL{Scheme: "ws", Host: "localhost:8080", Path: "/"}32    c, _, err := websocket.DefaultDialer.Dial(u.String(), nil)33    if err != nil {34        fmt.Println("dial err:", err)35    }36    defer c.Close()37    for {38        _, msg, err := c.ReadMessage()39        if err != nil {40            fmt.Println("read err:", err)41        }42        fmt.Println("recv:", string(msg))43        if err = c.WriteMessage(websocket.TextMessage, msg); err != nil {44            fmt.Println("write err:", err)45        }46    }47}

Metadata

Using AI Code Generation

1import (2func main() {3    if err != nil {4        panic(err)5    }6    fmt.Println(ws.Config().Location)7    fmt.Println(ws.Config().Origin)8    fmt.Println(ws.Config().Version)9    fmt.Println(ws.Config().Header)10    fmt.Println(ws.Config().Subprotocols)11    fmt.Println(ws.Config().TlsConfig)12    fmt.Println(ws.Config().HandshakeTimeout)13    fmt.Println(ws.Config().ReadBufferSize)14    fmt.Println(ws.Config().WriteBufferSize)15    fmt.Println(ws.Config().WriteBufferPool)16    fmt.Println(ws.Config().ReadBufferPool)17    fmt.Println(ws.Config().CompressionLevel)18    fmt.Println(ws.Config().CompressionN

Metadata

Using AI Code Generation

1import (2func main() {3    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {4        ws, err := websocket.Upgrade(w, r, w.Header(), 1024, 1024)5        if _, ok := err.(websocket.HandshakeError); ok {6            http.Error(w, "Not a websocket handshake", 400)7        } else if err != nil {8        }9        defer ws.Close()10        for {11            err := websocket.Message.Receive(ws, &msg)12            if err != nil {13            }14            fmt.Printf("Received: %s15            for k, v := range ws.Request().Header {16                fmt.Printf("%s: %s17            }18        }19    })20    http.ListenAndServe(":8080", nil)21}22import (23func main() {24    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {25        ws, err := websocket.Upgrade(w, r, w.Header(), 1024, 1024)26        if _, ok := err.(websocket.HandshakeError); ok {27            http.Error(w, "Not a websocket handshake", 400)28        } else if err != nil {29        }30        defer ws.Close()31        for {32            _, msg, err := ws.ReadMessage()33            if err != nil {34            }35            fmt.Printf("Received: %s36            for k, v := range ws.Request().Header {37                fmt.Printf("%s: %s38            }39        }40    })41    http.ListenAndServe(":8080", nil)42}43import (44func main() {45    http.HandleFunc("/", func(w http.ResponseWriter

Metadata

Using AI Code Generation

1ws.onopen = function() {2    console.log("connected");3    ws.send("hello");4};5ws.onmessage = function(msg) {6    console.log(msg);7};8ws.onclose = function() {9    console.log("disconnected");10};

Metadata

Using AI Code Generation

1import (2func main() {3 metadata := websocket.Metadata{4 }5 fmt.Println(metadata)6}

Metadata

Using AI Code Generation

1import (2func main() {3    dialer := websocket.Dialer{}4    conn, _, err := dialer.Dial(url, nil)5    if err != nil {6        fmt.Println("Error:", err)7    }8    defer conn.Close()9    fmt.Println(conn.Metadata())10}11map[Sec-Websocket-Accept:u1Q2l2+GwPQ2eZGJQbX+XsI9H1Y= Sec-Websocket-Extensions:permessage-deflate; client_max_window_bits Sec-Websocket-Protocol:chat Sec-Websocket-Version:13 Upgrade:websocket]

Metadata

Using AI Code Generation

1import (2func main() {3	if err != nil {4		fmt.Println(err)5	}6	metadata := ws.Metadata()7	fmt.Println("Metadata: ", metadata)8}9import (10func main() {11	if err != nil {12		fmt.Println(err)13	}14	remoteAddr := ws.RemoteAddr()15	fmt.Println("Remote Address: ", remoteAddr)16}17import (18func main() {19	if err != nil {20		fmt.Println(err)21	}22	request := ws.Request()23	fmt.Println("Request: ", request)24}

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