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Document more of the XMPP API.

This commit is contained in:
Matt Goodall 2012-07-16 17:32:42 +01:00
parent c1da50ce26
commit dde0afb688
1 changed files with 9 additions and 0 deletions
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9
src/xmpp/xmpp.go
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@ -73,8 +73,11 @@ func (fn MatcherFunc) Match(v interface{}) bool {
return fn(v)
}
// Uniquly identifies a stream fiter. Used to remove a filter that's no longer
// needed.
type FilterId int64
// Implements the error interface for a FilterId.
func (fid FilterId) Error() string {
return fmt.Sprintf("Invalid filter id: %d", fid)
}
@ -85,6 +88,9 @@ type filter struct {
ch chan interface{}
}
// Add a filter that routes matching stanzas to the returned channel. A
// FilterId is also returned and can be pased to RemoveFilter to remove the
// filter again.
func (x *XMPP) AddFilter(m Matcher) (FilterId, chan interface{}) {
// Protect against concurrent access.
@ -105,6 +111,7 @@ func (x *XMPP) AddFilter(m Matcher) (FilterId, chan interface{}) {
return id, ch
}
// Remove a filter previously added with AddFilter.
func (x *XMPP) RemoveFilter(id FilterId) error {
// Protect against concurrent access.
@ -133,6 +140,8 @@ func (x *XMPP) RemoveFilter(id FilterId) error {
return id
}
// Matcher to identify a <iq id="..." type="result" /> stanza with the given
// id.
func IqResult(id string) Matcher {
return MatcherFunc(
func(v interface{}) bool {