func SignWithSecret(c common.Context, s string) string {
key := appSecret(c)
c.Debugf("Pusher signing %s with key %s", s, key)
h := hmac.New(sha256.New, []byte(key))
h.Write([]byte(s))
return hex.EncodeToString(h.Sum(nil))
}
func triggerEvent(c common.Context, channel, event string, data interface{}, socketId string) error {
if data == nil {
data = map[string]string{}
}
dataBytes, err := json.Marshal(data)
if err != nil {
return err
}
e := pusherEvent{
Channel: channel,
Name: event,
SocketId: socketId,
Data: string(dataBytes),
}
body, err := json.Marshal(e)
if err != nil {
return err
}
client := urlfetch.Client(c)
eventsPath := appPath(c) + "/events"
params := authParams(c, eventsPath, body)
url := fmt.Sprintf("%s?%s", appUrl(c)+"/events", params)
resp, err := client.Post(url, "application/json", bytes.NewBuffer(body))
if err != nil {
c.Errorf("Failed sending to pusher: %s", err)
return err
}
defer resp.Body.Close()
res, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
if resp.StatusCode != 200 {
c.Errorf("Unexpected status code: %d with response: %s", resp.StatusCode, string(res))
}
return nil
}