// Set up link fields and open the proton.Link
func localLink(sn *session, isSender bool, setting ...LinkOption) (link, error) {
l := link{
session: sn,
isSender: isSender,
capacity: 1,
prefetch: false,
done: make(chan struct{}),
}
for _, set := range setting {
set(&l)
}
if l.linkName == "" {
l.linkName = l.session.connection.container.nextLinkName()
}
if l.IsSender() {
l.eLink = l.session.eSession.Sender(l.linkName)
} else {
l.eLink = l.session.eSession.Receiver(l.linkName)
}
if l.eLink.IsNil() {
l.err.Set(fmt.Errorf("cannot create link %s", l))
return l, l.err.Get()
}
l.eLink.Source().SetAddress(l.source)
l.eLink.Target().SetAddress(l.target)
l.eLink.SetSndSettleMode(proton.SndSettleMode(l.sndSettle))
l.eLink.SetRcvSettleMode(proton.RcvSettleMode(l.rcvSettle))
l.str = l.eLink.String()
l.eLink.Open()
return l, nil
}
// Open a link and return the linkSettings.
func makeLocalLink(sn *session, isSender bool, setting ...LinkOption) (linkSettings, error) {
l := linkSettings{
isSender: isSender,
capacity: 1,
prefetch: false,
session: sn,
}
for _, set := range setting {
set(&l)
}
if l.linkName == "" {
l.linkName = l.session.connection.container.nextLinkName()
}
if l.IsSender() {
l.pLink = l.session.pSession.Sender(l.linkName)
} else {
l.pLink = l.session.pSession.Receiver(l.linkName)
}
if l.pLink.IsNil() {
return l, fmt.Errorf("cannot create link %s", l.pLink)
}
l.pLink.Source().SetAddress(l.source)
l.pLink.Target().SetAddress(l.target)
l.pLink.SetSndSettleMode(proton.SndSettleMode(l.sndSettle))
l.pLink.SetRcvSettleMode(proton.RcvSettleMode(l.rcvSettle))
l.pLink.Open()
return l, nil
}
// Set local end of the link to match LinkSettings.
func (l *link) setSettings() {
l.eLink.Source().SetAddress(l.settings.Source)
l.eLink.Target().SetAddress(l.settings.Target)
l.eLink.SetSndSettleMode(proton.SndSettleMode(l.settings.SndSettleMode))
l.eLink.SetRcvSettleMode(proton.RcvSettleMode(l.settings.RcvSettleMode))
l.str = l.eLink.String()
}