Improves comments
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@ -179,6 +179,7 @@ func (s *Session) rfc3921Session(o Config) {
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}
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var iq stanza.IQ
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// We only negotiate session binding if it is mandatory, we skip it when optional.
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if !s.Features.Session.IsOptional() {
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fmt.Fprintf(s.streamLogger, "<iq type='set' id='%s'><session xmlns='%s'/></iq>", s.PacketId(), stanza.NSSession)
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if s.err = s.decoder.Decode(&iq); s.err != nil {
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@ -99,6 +99,7 @@ func (s *StreamSession) IsOptional() bool {
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if s.XMLName.Local == "session" {
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return s.Optional
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}
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// If session element is missing, then we should not use session
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return true
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}
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