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check for error when stopping WSClient

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This commit is contained in:
Anton Kaliaev
2017-11-29 10:38:58 -06:00
parent 69b5da766c
commit c6b2334fa3
1 changed files with 5 additions and 3 deletions
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rpc/lib/client/ws_client.go
+5 -3
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@@ -170,9 +170,11 @@ func (c *WSClient) OnStop() {}
// channel is closed. // channel is closed.
func (c *WSClient) Stop() error { func (c *WSClient) Stop() error {
err := c.BaseService.Stop() err := c.BaseService.Stop()
// only close user-facing channels when we can't write to them if err == nil {
c.wg.Wait() // only close user-facing channels when we can't write to them
close(c.ResponsesCh) c.wg.Wait()
close(c.ResponsesCh)
}
return err return err
} }