s := <-sig
log.Println("caught signal:", s)
listener.Close()
- listener = nil
}(term)
signal.Notify(term, syscall.SIGTERM)
signal.Notify(term, syscall.SIGINT)
rest.Handle(`/{hash:[0-9a-f]{32}}+{hints}`, PutBlockHandler{kc, t}).Methods("PUT")
rest.Handle(`/{hash:[0-9a-f]{32}}`, PutBlockHandler{kc, t}).Methods("PUT")
rest.Handle(`/`, PutBlockHandler{kc, t}).Methods("POST")
- rest.Handle(`/{hash:[0-9a-f]{32}}{ignore}`, OptionsHandler{}).Methods("OPTIONS")
+ rest.Handle(`/{any}`, OptionsHandler{}).Methods("OPTIONS")
+ rest.Handle(`/`, OptionsHandler{}).Methods("OPTIONS")
}
rest.NotFoundHandler = InvalidPathHandler{}
return rest
}
+func SetCorsHeaders(resp http.ResponseWriter) {
+ resp.Header().Set("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, OPTIONS")
+ resp.Header().Set("Access-Control-Allow-Origin", "*")
+ resp.Header().Set("Access-Control-Allow-Headers", "Authorization, Content-Length, Content-Type, X-Keep-Desired-Replicas")
+ resp.Header().Set("Access-Control-Max-Age", "86486400")
+}
+
func (this InvalidPathHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
log.Printf("%s: %s %s unroutable", GetRemoteAddress(req), req.Method, req.URL.Path)
http.Error(resp, "Bad request", http.StatusBadRequest)
func (this OptionsHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
log.Printf("%s: %s %s", GetRemoteAddress(req), req.Method, req.URL.Path)
- resp.Header().Set("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, OPTIONS")
- resp.Header().Set("Access-Control-Allow-Origin", "*")
- resp.Header().Set("Access-Control-Allow-Headers", "Authorization, X-Keep-Desired-Replicas")
- resp.Header().Set("Access-Control-Max-Age", "86486400")
+ SetCorsHeaders(resp)
}
func (this GetBlockHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
- resp.Header().Set("Access-Control-Allow-Origin", "*")
- resp.Header().Set("Access-Control-Allow-Headers", "Authorization")
+ SetCorsHeaders(resp)
kc := *this.KeepClient
}
func (this PutBlockHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ SetCorsHeaders(resp)
kc := *this.KeepClient
// Now try to put the block through
var replicas int
- var err error
+ var put_err error
if hash == "" {
if bytes, err := ioutil.ReadAll(req.Body); err != nil {
msg := fmt.Sprintf("Error reading request body: %s", err)
http.Error(resp, msg, http.StatusInternalServerError)
return
} else {
- hash, replicas, err = kc.PutB(bytes)
+ hash, replicas, put_err = kc.PutB(bytes)
}
} else {
- hash, replicas, err = kc.PutHR(hash, req.Body, contentLength)
+ hash, replicas, put_err = kc.PutHR(hash, req.Body, contentLength)
}
// Tell the client how many successful PUTs we accomplished
resp.Header().Set(keepclient.X_Keep_Replicas_Stored, fmt.Sprintf("%d", replicas))
- switch err {
+ switch put_err {
case nil:
// Default will return http.StatusOK
log.Printf("%s: %s %s finished, stored %v replicas (desired %v)", GetRemoteAddress(req), req.Method, hash, replicas, kc.Want_replicas)
log.Printf("%s: wrote %v bytes to response body and got error %v", n, err2.Error())
}
} else {
- http.Error(resp, "", http.StatusServiceUnavailable)
+ http.Error(resp, put_err.Error(), http.StatusServiceUnavailable)
}
default:
- http.Error(resp, err.Error(), http.StatusBadGateway)
+ http.Error(resp, put_err.Error(), http.StatusBadGateway)
}
- if err != nil {
- log.Printf("%s: %s %s stored %v replicas (desired %v) got error %v", GetRemoteAddress(req), req.Method, hash, replicas, kc.Want_replicas, err.Error())
+ if put_err != nil {
+ log.Printf("%s: %s %s stored %v replicas (desired %v) got error %v", GetRemoteAddress(req), req.Method, hash, replicas, kc.Want_replicas, put_err.Error())
}
}