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@ -20,6 +20,7 @@ import (
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"runtime/debug"
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"sync"
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"sync/atomic"
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"time"
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"github.com/openimsdk/open-im-server/v3/pkg/msgprocessor"
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"github.com/openimsdk/protocol/constant"
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@ -72,6 +73,8 @@ type Client struct {
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closed atomic.Bool
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closedErr error
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token string
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hbCtx context.Context
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hbCancel context.CancelFunc
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}
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// ResetClient updates the client's state with new connection and context information.
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@ -88,6 +91,7 @@ func (c *Client) ResetClient(ctx *UserConnContext, conn LongConn, longConnServer
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c.closed.Store(false)
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c.closedErr = nil
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c.token = ctx.GetToken()
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c.hbCtx, c.hbCancel = context.WithCancel(c.ctx)
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}
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func (c *Client) pingHandler(_ string) error {
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@ -98,6 +102,13 @@ func (c *Client) pingHandler(_ string) error {
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return c.writePongMsg()
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}
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func (c *Client) pongHandler(_ string) error {
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if err := c.conn.SetReadDeadline(pongWait); err != nil {
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return err
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}
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return nil
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}
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// readMessage continuously reads messages from the connection.
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func (c *Client) readMessage() {
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defer func() {
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@ -110,7 +121,9 @@ func (c *Client) readMessage() {
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c.conn.SetReadLimit(maxMessageSize)
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_ = c.conn.SetReadDeadline(pongWait)
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c.conn.SetPongHandler(c.pongHandler)
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c.conn.SetPingHandler(c.pingHandler)
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c.activeHeartbeat(c.hbCtx)
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for {
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log.ZDebug(c.ctx, "readMessage")
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@ -147,6 +160,7 @@ func (c *Client) readMessage() {
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case CloseMessage:
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c.closedErr = ErrClientClosed
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return
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default:
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}
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}
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@ -235,6 +249,7 @@ func (c *Client) close() {
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c.closed.Store(true)
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c.conn.Close()
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c.hbCancel() // Close server-initiated heartbeat.
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c.longConnServer.UnRegister(c)
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}
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@ -321,6 +336,44 @@ func (c *Client) writeBinaryMsg(resp Resp) error {
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return c.conn.WriteMessage(MessageBinary, encodedBuf)
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}
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// Actively initiate Heartbeat when platform in Web.
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func (c *Client) activeHeartbeat(ctx context.Context) {
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if c.PlatformID == constant.WebPlatformID {
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go func() {
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log.ZDebug(ctx, "server initiative send heartbeat start.")
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ticker := time.NewTicker(pingPeriod)
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defer ticker.Stop()
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for {
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select {
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case <-ticker.C:
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if err := c.writePingMsg(); err != nil {
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log.ZWarn(c.ctx, "send Ping Message error.", err)
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return
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}
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case <-c.hbCtx.Done():
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return
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}
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}
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}()
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}
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}
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func (c *Client) writePingMsg() error {
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if c.closed.Load() {
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return nil
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}
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c.w.Lock()
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defer c.w.Unlock()
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err := c.conn.SetWriteDeadline(writeWait)
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if err != nil {
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return err
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}
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return c.conn.WriteMessage(PingMessage, nil)
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}
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func (c *Client) writePongMsg() error {
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if c.closed.Load() {
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return nil
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withchao
1 year ago