Merge branch 'stream-pair'

This adds the source file xmpp/stream_pair.go with the central function
runStreamPair(). This function is called once by a session and could
call itself. That way an initial stream and nested streams are
implemented and closed via return and defer.

1 files changed, 1 insertions, 45 deletions

diff --git a/xmpp/session.go b/xmpp/session.go
index e0819da..f14cd34 100644
--- a/xmpp/session.go
+++ b/xmpp/session.go
@@ -49,26 +49,9 @@ func (s *session) run() {
 	go s.ed.run()
 	defer func() { s.ed.terminator <- true }()
 
-	s.openStream()
-	defer s.closeStreams()
-
-	s.sasl()
-
 	s.out <- SessionConnect{}
 
-	for {
-		select {
-		case data := <-s.in:
-			switch data.(type) {
-			case SessionShouldDisconnect:
-				return
-			default:
-				log.Printf("Unknown data '%d'!\n", data)
-			}
-		case _ = <-s.rx:
-			// TODO route received XML token here
-		}
-	}
+	runStreamPair(s)
 }
 
 func (s *session) startTransport() error {
@@ -88,30 +71,3 @@ func (s *session) startTransport() error {
 
 	return nil
 }
-
-func (s *session) openStream() {
-	start := xml.StartElement{
-		xml.Name{"jabber:client", "stream:stream"},
-		[]xml.Attr{
-			xml.Attr{xml.Name{"", "from"}, s.jid},
-			xml.Attr{xml.Name{"", "to"}, domainpart(s.jid)},
-			xml.Attr{xml.Name{"", "version"}, "1.0"},
-			xml.Attr{xml.Name{"", "xml:lang"}, "en"},
-			xml.Attr{xml.Name{"", "xmlns:stream"}, "http://etherx.jabber.org/streams"},
-		},
-	}
-
-	s.streamEnd = start.End()
-
-	err := s.ed.encodeToken(start)
-	if err != nil {
-		log.Println("Could not encode stream start!")
-	}
-}
-
-func (s *session) closeStreams() {
-	err := s.ed.encodeToken(s.streamEnd)
-	if err != nil {
-		log.Println("Could not encode stream end!")
-	}
-}