xmpp: Remove unused code

This is part of the refactoring. Details of the old implementation
should be looked up by older commits.

1 files changed, 0 insertions, 104 deletions

diff --git a/xmpp/routing.go b/xmpp/routing.go
deleted file mode 100644
index 9199874..0000000
--- a/xmpp/routing.go
+++ /dev/null
@@ -1,104 +0,0 @@
-package xmpp
-
-import (
-	"encoding/xml"
-	"errors"
-	"log"
-)
-
-type tokenRouter struct {
-	start        xml.StartElement
-	end          xml.EndElement
-	buffer       []xml.Token
-	level        uint16 // XML nesting level
-	enc          *encoder
-}
-
-func newTokenRouter() tokenRouter {
-	return tokenRouter{
-		buffer: make([]xml.Token, 0),
-		level:  0,
-	}
-}
-
-func (r *tokenRouter) route(t xml.Token, c *Conn) error {
-	r.buffer = append(r.buffer, t)
-
-	switch unwrapped := t.(type) {
-	case xml.StartElement:
-		r.level += 1
-		if r.level == 1 {
-			r.start = unwrapped
-			r.buffer = r.buffer[:0]
-			// call start handler
-		}
-	case xml.EndElement:
-		if r.level == 0 {
-			log.Println("Ignoring XML end element on nesting level zero")
-			return nil
-		}
-		r.level -= 1
-		switch r.level {
-		case 0:
-			return errors.New("Stream was closed by server")
-		case 1:
-			err := routeElement(r.buffer, c)
-			if err != nil {
-				return err
-			}
-			r.buffer = r.buffer[:0]
-		}
-	case xml.ProcInst:
-		log.Println("Ignoring xml.ProcInst element")
-		r.buffer = r.buffer[:len(r.buffer)-1]
-	case xml.Directive:
-		log.Println("Ignoring xml.Directive element")
-		r.buffer = r.buffer[:len(r.buffer)-1]
-	case xml.Comment:
-		log.Println("Ignoring xml.Comment element")
-		r.buffer = r.buffer[:len(r.buffer)-1]
-	}
-
-	return nil
-}
-
-func routeElement(b []xml.Token, c *Conn) error {
-	tab := elementRoutingTable{
-		{xml.Name{"http://etherx.jabber.org/streams", "features"}, streamFeatures},
-		{xml.Name{"urn:ietf:params:xml:ns:xmpp-sasl", "success"}, onSaslSuccess},
-		{xml.Name{"urn:ietf:params:xml:ns:xmpp-sasl", "failure"}, onSaslFailure},
-	}
-
-	switch unwrapped := b[0].(type) {
-	case xml.StartElement:
-		for _, v := range(tab) {
-			if unwrapped.Name == v.name {
-				err := v.handler(b, c)
-				if err != nil {
-					return err
-				}
-				return nil
-			}
-		}
-		log.Printf("Ignoring XML element '%s' from namespace '%s'",
-		           unwrapped.Name.Local, unwrapped.Name.Space)
-	default:
-		log.Println("Ignoring XML element which has no StartElement as first token")
-	}
-
-	return nil
-}
-
-type elementRoutingTable []struct {
-	name    xml.Name
-	handler func(b []xml.Token, c *Conn) error
-}
-
-func streamFeatures(b []xml.Token, c *Conn) error {
-	err := sendSaslAuth(b, c)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}