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|
package xmpp
import (
"crypto/tls"
"crypto/x509"
"encoding/xml"
"log"
)
type SessionConnect struct{}
type SessionDisconnect struct{}
type SessionShouldDisconnect struct{}
type session struct {
jid string
pwd string
in chan any
out chan<- any
transport *tls.Conn
ed encoderDecoder
rx chan xml.Token
resourceReq string
}
func StartSession(out chan<- any, jid string, pwd string) (in chan<- any) {
s := session{}
s.jid = jid
s.pwd = pwd
s.in = make(chan any)
s.out = out
s.rx = make(chan xml.Token, 0)
go s.run()
return s.in
}
func (s *session) run() {
defer func() { s.out <- SessionDisconnect{} }()
err := s.startTransport()
if err != nil {
return
}
defer s.transport.Close()
s.ed = newEncoderDecoder(s)
go s.ed.run()
defer func() { s.ed.terminator <- true }()
s.out <- SessionConnect{}
runStreamPair(s)
}
func (s *session) startTransport() error {
domain := domainpart(s.jid)
roots, err := x509.SystemCertPool()
if err != nil {
log.Println(err)
return err
}
s.transport, err = tls.Dial("tcp", domain+":"+"5223", &tls.Config{RootCAs: roots})
if err != nil {
log.Println(err)
return err
}
return nil
}
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