func (h Hubbub) subscription(s content.Subscription, f content.Feed, subscribe bool) {
var err error
fdata := f.Data()
u := callbackURL(h.config, h.pattern, fdata.Id)
body := url.Values{}
body.Set("hub.callback", u)
if subscribe {
h.logger.Infoln("Subscribing to hubbub for " + f.String() + " with url " + u)
body.Set("hub.mode", "subscribe")
} else {
h.logger.Infoln("Unsubscribing to hubbub for " + f.String() + " with url " + u)
body.Set("hub.mode", "unsubscribe")
}
body.Set("hub.topic", fdata.Link)
buf := util.BufferPool.GetBuffer()
defer util.BufferPool.Put(buf)
buf.WriteString(body.Encode())
req, _ := http.NewRequest("POST", s.Data().Link, buf)
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
req.Header.Add("From", h.config.Hubbub.From)
resp, err := h.client.Do(req)
if err != nil {
err = SubscriptionError{error: err, Subscription: s}
} else if resp.StatusCode != 202 {
err = SubscriptionError{error: errors.New("Expected response status 202, got " + resp.Status), Subscription: s}
}
if err == nil {
if subscribe {
h.subscribe <- s
} else {
h.unsubscribe <- s
}
} else {
fdata.SubscribeError = err.Error()
h.logger.Printf("Error subscribing to hub feed '%s': %s\n", f, err)
f.Data(fdata)
f.Update()
if f.HasErr() {
h.logger.Printf("Error updating feed database record for '%s': %s\n", f, f.Err())
}
h.removeFeed <- f
}
}
func TestImplements(t *testing.T) {
var article content.Article
r := NewRepo(nil, nil)
article = r.Article()
article.Data()
var userArticle content.UserArticle
userArticle = r.UserArticle(nil)
userArticle.Data()
var scoredArticle content.ScoredArticle
scoredArticle = r.ScoredArticle()
scoredArticle.Data()
var feed content.Feed
feed = r.Feed()
feed.Data()
var userFeed content.UserFeed
userFeed = r.UserFeed(nil)
userFeed.Data()
var taggedFeed content.TaggedFeed
taggedFeed = r.TaggedFeed(nil)
taggedFeed.Data()
r.HasErr()
var subscription content.Subscription
subscription = r.Subscription()
subscription.Data()
var tag content.Tag
tag = r.Tag(nil)
tag.Value()
var user content.User
user = r.User()
user.Data()
}
