42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
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package notify
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import "errors"
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var (
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errServiceShutdown = errors.New("service shutdown")
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errTransportDetached = errors.New("transport detached")
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)
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func (c *ClientCommon) ensureClientSendReady() error {
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if !sessionIsAlive(&c.alive) {
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return errServiceShutdown
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}
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if !c.clientTransportAttachedSnapshot() {
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return clientTransportDetachedError(c)
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}
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return nil
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}
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func (s *ServerCommon) ensureServerSendReady(client *ClientConn) error {
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if client == nil {
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return s.ensureServerTransportSendReady(nil)
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}
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return s.ensureServerTransportSendReady(s.resolveOutboundTransport(logicalConnFromClient(client)))
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}
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func (s *ServerCommon) ensureServerTransportSendReady(transport *TransportConn) error {
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if !sessionIsAlive(&s.alive) {
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return errServiceShutdown
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}
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if s.serverUDPListenerSnapshot() != nil {
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if transport == nil || transport.RemoteAddr() == nil || !transport.IsCurrent() {
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return transportDetachedErrorForTransport(transport)
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}
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return nil
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}
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if transport == nil || !transport.Attached() || !transport.HasRuntimeConn() || !transport.IsCurrent() {
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return transportDetachedErrorForTransport(transport)
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}
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return nil
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}
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