func (u *updateHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
var err error
var res *server.Result
if r.Method == "POST" {
defer func() {
if err := r.Body.Close(); err != nil {
log.Debugf("Unable to close request body: %v", err)
}
}()
var params server.Params
decoder := json.NewDecoder(r.Body)
if err = decoder.Decode(¶ms); err != nil {
u.closeWithStatus(w, http.StatusBadRequest)
return
}
if res, err = releaseManager.CheckForUpdate(¶ms); err != nil {
log.Debugf("CheckForUpdate failed with error: %q", err)
if err == server.ErrNoUpdateAvailable {
log.Debugf("Got query from client %q/%q, no update available.", params.AppVersion, params.OS)
u.closeWithStatus(w, http.StatusNoContent)
return
}
log.Debugf("Got query from client %q/%q: %q.", err)
u.closeWithStatus(w, http.StatusExpectationFailed)
return
}
log.Debugf("Got query from client %q/%q, resolved to upgrade to %q using %q strategy.", params.AppVersion, params.OS, res.Version, res.PatchType)
if res.PatchURL != "" {
res.PatchURL = *flagPublicAddr + res.PatchURL
}
var content []byte
if content, err = json.Marshal(res); err != nil {
u.closeWithStatus(w, http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
w.Header().Set("Content-Type", "application/json")
if _, err := w.Write(content); err != nil {
log.Debugf("Unable to write response: %v", err)
}
return
}
u.closeWithStatus(w, http.StatusNotFound)
return
}
func (u *updateHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
var err error
var res *server.Result
if r.Method == "POST" {
defer r.Body.Close()
var params server.Params
decoder := json.NewDecoder(r.Body)
if err = decoder.Decode(¶ms); err != nil {
u.closeWithStatus(w, http.StatusBadRequest)
return
}
if res, err = releaseManager.CheckForUpdate(¶ms); err != nil {
log.Debugf("CheckForUpdate failed with error: %q", err)
if err == server.ErrNoUpdateAvailable {
u.closeWithStatus(w, http.StatusNoContent)
return
}
u.closeWithStatus(w, http.StatusExpectationFailed)
return
}
if res.PatchURL != "" {
res.PatchURL = *flagPublicAddr + res.PatchURL
}
var content []byte
if content, err = json.Marshal(res); err != nil {
u.closeWithStatus(w, http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
w.Header().Set("Content-Type", "application/json")
w.Write(content)
return
}
u.closeWithStatus(w, http.StatusNotFound)
return
}