xmpp: Add type SessionFrontend

Some parts of the `xmpp` module functionality should be written for the
using application software. To reference a running session more easily
it is an advantage to have an opaque struct for this instead of
decoupled channels.

1 files changed, 9 insertions, 4 deletions

diff --git a/xmpp/session.go b/xmpp/session.go
index 4dfd76f..ad90c5e 100644
--- a/xmpp/session.go
+++ b/xmpp/session.go
@@ -13,29 +13,34 @@ type SessionConnect struct{}
 type SessionDisconnect struct{}
 type SessionShouldDisconnect struct{}
 
+type SessionFrontend struct {
+	In          chan any
+	Out         chan any
+}
+
 type session struct {
 	jid         string
 	pwd         string
 	in          chan any
-	out         chan<- any
+	out         chan any
 	transport   *tls.Conn
 	tx          *xml.Encoder
 	rx          chan any
 	resourceReq string
 }
 
-func StartSession(out chan<- any, jid string, pwd string) (in chan<- any) {
+func StartSession(jid string, pwd string) (SessionFrontend) {
 	s := session{}
 
 	s.jid = jid
 	s.pwd = pwd
 	s.in = make(chan any)
-	s.out = out
+	s.out = make(chan any)
 	s.rx = make(chan any, 0)
 
 	go s.run()
 
-	return s.in
+	return SessionFrontend{s.out, s.in}
 }
 
 func (s *session) run() {