// Fetch retrieves the feed's content from the []byte
//
// The charset parameter overrides the xml decoder's CharsetReader.
// This allows us to specify a custom character encoding conversion
// routine when dealing with non-utf8 input. Supply 'nil' to use the
// default from Go's xml package.
func (this *Feed) FetchBytes(uri string, content []byte, charset xmlx.CharsetFunc) (err error) {
this.Url = uri
doc := xmlx.New()
if err = doc.LoadBytes(content, charset); err != nil {
return
}
return this.makeFeed(doc)
}
// Fetch retrieves the feed's latest content if necessary.
//
// The charset parameter overrides the xml decoder's CharsetReader.
// This allows us to specify a custom character encoding conversion
// routine when dealing with non-utf8 input. Supply 'nil' to use the
// default from Go's xml package.
//
// The client parameter allows the use of arbitrary network connections, for
// example the Google App Engine "URL Fetch" service.
func (this *Feed) FetchClient(uri string, client *http.Client, charset xmlx.CharsetFunc) (err error) {
if !this.CanUpdate() {
return
}
this.lastupdate = time.Now().UTC()
this.Url = uri
doc := xmlx.New()
if len(this.userAgent) > 1 {
doc.SetUserAgent(this.userAgent)
}
if err = doc.LoadUriClient(uri, client, charset); err != nil {
return
}
if err = this.makeFeed(doc); err == nil {
// Only if fetching and parsing succeeded.
this.ignoreCacheOnce = false
}
return
}