90 lines
1.6 KiB
Go
90 lines
1.6 KiB
Go
package ws_handler
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import (
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"common/log"
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"common/net/socket"
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"context"
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"go.uber.org/zap"
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"runtime/debug"
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"sync"
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"time"
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)
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type Client struct {
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sync.WaitGroup
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conn socket.ISocketConn // Socket
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mailChan chan Event // 邮箱队列
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logger *zap.SugaredLogger
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ctx context.Context
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cancel context.CancelFunc
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heartBeat time.Time
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UID int32
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}
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func NewClient(uid int32, conn socket.ISocketConn) *Client {
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client := &Client{}
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client.UID = uid
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client.conn = conn
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client.logger = log.GetLogger().Named("uid").With("uid", client.UID)
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client.logger.Errorf("错误日志 %v", 1)
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client.heartBeat = time.Now()
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client.mailChan = make(chan Event, 1024)
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client.ctx, client.cancel = context.WithCancel(context.Background())
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go client.Loop()
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return client
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}
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// CloseClient 关闭客户端
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func (c *Client) CloseClient() {
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if c.cancel != nil {
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c.cancel()
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c.Wait()
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}
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}
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func (c *Client) onClose() {
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if c.conn != nil {
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_ = c.conn.Close()
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c.conn = nil
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}
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if c.mailChan != nil {
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close(c.mailChan)
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c.mailChan = nil
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}
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UserMgr.Delete(c.UID)
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c.Done()
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}
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func (c *Client) Loop() {
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defer func() {
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if err := recover(); err != nil {
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c.logger.Errorf("Client Loop err: %v", err)
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debug.PrintStack()
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}
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}()
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defer c.onClose()
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c.Add(1)
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//心跳检测
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hearBeatTicker := time.NewTicker(3000 * time.Millisecond)
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for {
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select {
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case <-c.ctx.Done():
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return
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case _, _ = <-c.mailChan:
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case <-hearBeatTicker.C:
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// 心跳超时直接关掉连接
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if c.checkHeartBeatTimeout() {
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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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func (c *Client) checkHeartBeatTimeout() bool {
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sub := time.Now().Sub(c.heartBeat)
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return sub > 60*time.Second
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}
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