message update

internal/msggateway/new/client.go

@@ -2,16 +2,15 @@ package new
 
 import (
 	"Open_IM/pkg/common/constant"
-	promePkg "Open_IM/pkg/common/prometheus"
+	"Open_IM/pkg/utils"
+	"bytes"
 	"context"
 	"errors"
 	"fmt"
-	"github.com/envoyproxy/protoc-gen-validate/validate"
 	"github.com/go-playground/validator/v10"
-	"open_im_sdk/pkg/log"
-	"open_im_sdk/pkg/utils"
 	"runtime/debug"
 	"sync"
+	"time"
 )
 
 const (
@@ -50,6 +49,7 @@ type Client struct {
 	encoder        Encoder
 	userContext    UserConnContext
 	validate       *validator.Validate
+	closed         bool
 }
 
 func newClient(conn LongConn, isCompress bool, userID string, isBackground bool, token string,
@@ -57,8 +57,7 @@ func newClient(	conn   LongConn,isCompress bool, userID string, isBackground boo
 	return &Client{
 		conn:       conn,
 		IsCompress: isCompress,
-		userID:     userID, IsBackground:
-		isBackground, token: token,
+		userID:     userID, IsBackground: isBackground, token: token,
 		connID:         connID,
 		onlineAt:       onlineAt,
 		handler:        handler,
@@ -78,6 +77,9 @@ func(c *Client) readMessage(){
 		if returnErr != nil {
 			break
 		}
+		if c.closed == true {
+			break
+		}
 		switch messageType {
 		case PingMessage:
 		case PongMessage:
@@ -137,12 +139,48 @@ func (c *Client) handleMessage(message []byte)error  {
 	default:
 		return errors.New(fmt.Sprintf("ReqIdentifier failed,sendID:%d,msgIncr:%s,reqIdentifier:%s", binaryReq.SendID, binaryReq.MsgIncr, binaryReq.ReqIdentifier))
 	}
-
+	c.replyMessage(binaryReq, messageErr, resp)
+	return nil
 
 }
 func (c *Client) close() {
+	c.w.Lock()
+	defer c.w.Unlock()
+	c.conn.Close()
+	c.unregisterChan <- c
 
 }
-func ()  {
-	
+func (c *Client) replyMessage(binaryReq Req, err error, resp []byte) {
+	mReply := Resp{
+		ReqIdentifier: binaryReq.ReqIdentifier,
+		MsgIncr:       binaryReq.MsgIncr,
+		OperationID:   binaryReq.OperationID,
+		Data:          resp,
+	}
+	_ = c.writeMsg(mReply)
+}
+
+func (c *Client) writeMsg(resp Resp) error {
+	c.w.Lock()
+	defer c.w.Unlock()
+	if c.closed == true {
+		return nil
+	}
+	encodedBuf := bufferPool.Get().([]byte)
+	resultBuf := bufferPool.Get().([]byte)
+	encodeBuf, err := c.encoder.Encode(resp)
+	if err != nil {
+		return utils.Wrap(err, "")
+	}
+	_ = c.conn.SetWriteTimeout(60)
+	if c.IsCompress {
+		var compressErr error
+		resultBuf, compressErr = c.compressor.Compress(encodeBuf)
+		if compressErr != nil {
+			return utils.Wrap(compressErr, "")
+		}
+		return c.conn.WriteMessage(MessageBinary, resultBuf)
+	} else {
+		return c.conn.WriteMessage(MessageBinary, encodedBuf)
+	}
 }

internal/msggateway/new/message_handler.go

@@ -10,6 +10,14 @@ type Req struct {
 	MsgIncr       string `json:"msgIncr" validate:"required"`
 	Data          []byte `json:"data"`
 }
+type Resp struct {
+	ReqIdentifier int32  `json:"reqIdentifier"`
+	MsgIncr       string `json:"msgIncr"`
+	OperationID   string `json:"operationID"`
+	ErrCode       int32  `json:"errCode"`
+	ErrMsg        string `json:"errMsg"`
+	Data          []byte `json:"data"`
+}
 type MessageHandler interface {
 	GetSeq(context context.Context, data Req) ([]byte, error)
 	SendMessage(context context.Context, data Req) ([]byte, error)

internal/msggateway/new/n_ws_server.go

@@ -1,14 +1,22 @@
 package new
 
 import (
+	"bytes"
 	"errors"
 	"github.com/gorilla/websocket"
 	"net/http"
 	"open_im_sdk/pkg/utils"
 	"sync"
+	"sync/atomic"
 	"time"
 )
 
+
+var bufferPool = sync.Pool{
+	New: func() interface{} {
+		return make([]byte, 1000)
+	},
+}
 type LongConnServer interface {
 	Run() error
 }
@@ -58,6 +66,41 @@ func newWsServer(opts ...Option) (*WsServer, error) {
 	}, nil
 }
 func (ws *WsServer) Run() error {
+	var client *Client
+	go func() {
+		for {
+			select {
+			case client = <-ws.registerChan:
+				ws.registerClient(client)
+			case client = <-h.unregisterChan:
+				h.unregisterClient(client)
+			case msg = <-h.readChan:
+				h.messageHandler(msg)
+			}
+		}
+	}()
+}
+
+func (ws *WsServer) registerClient(client *Client) {
+	var (
+		ok  bool
+		cli *Client
+	)
+
+	if cli, ok = h.clients.Get(client.key); ok == false {
+		h.clients.Set(client.key, client)
+		atomic.AddInt64(&h.onlineConnections, 1)
+		fmt.Println("R在线用户数量:", h.onlineConnections)
+		return
+	}
+
+	if client.onlineAt > cli.onlineAt {
+		h.clients.Set(client.key, client)
+		h.close(cli)
+		return
+	}
+	h.close(client)
+}
 	http.HandleFunc("/", ws.wsHandler)                              //Get request from client to handle by wsHandler
 	return http.ListenAndServe(":"+utils.IntToString(ws.port), nil) //Start listening