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rpc: send nil on subscription Err channel when Client is closed

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This change makes client subscriptions compatible with the new
Subscription semantics introduced in the previous commit.
This commit is contained in:
Felix Lange 2016-12-09 19:51:21 +01:00
parent 6d5e100d0d
commit a2b4abd89a
1 changed files with 4 additions and 1 deletions
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5
rpc/client.go
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@ -682,7 +682,7 @@ func newClientSubscription(c *Client, channel reflect.Value) *ClientSubscription
// resubscription when the client connection is closed unexpectedly.
//
// The error channel receives a value when the subscription has ended due
// to an error. The received error is ErrClientQuit if Close has been called
// to an error. The received error is nil if Close has been called
// on the underlying client and no other error has occurred.
//
// The error channel is closed when Unsubscribe is called on the subscription.
@ -707,6 +707,9 @@ func (sub *ClientSubscription) quitWithError(err error, unsubscribeServer bool)
sub.requestUnsubscribe()
}
if err != nil {
if err == ErrClientQuit {
err = nil // Adhere to subscription semantics.
}
sub.err <- err
}
})