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Code Issues Releases Activity

wsutil: Fixed data races involving getters

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diamondburned 2020-10-28 19:00:59 -07:00
parent 16a408bf30
commit 160a4e6606
1 changed files with 11 additions and 9 deletions
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20
utils/wsutil/conn.go
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@ -85,24 +85,26 @@ func (c *Conn) Dial(ctx context.Context, addr string) error {
// BUG which prevents stream compression.
// See https://github.com/golang/go/issues/31514.
conn, _, err := c.dialer.DialContext(ctx, addr, headers)
if err != nil {
return errors.Wrap(err, "failed to dial WS")
}
events := make(chan Event, WSBuffer)
go startReadLoop(conn, events)
var err error
c.mutex.Lock()
defer c.mutex.Unlock()
c.Conn = conn
c.events = events
c.Conn, _, err = c.dialer.DialContext(ctx, addr, headers)
if err != nil {
return errors.Wrap(err, "failed to dial WS")
}
c.events = make(chan Event, WSBuffer)
go startReadLoop(c.Conn, c.events)
return err
}
func (c *Conn) Listen() <-chan Event {
c.mutex.Lock()
defer c.mutex.Unlock()
return c.events
}