Method httpobjhead

ais/proxy.go:1661–1689

HEAD /v1/objects/bucket-name/object-name

(w http.ResponseWriter, r *http.Request, origURLBck ...string)

// HEAD /v1/objects/bucket-name/object-name
func (p *proxy) httpobjhead(w http.ResponseWriter, r *http.Request, origURLBck ...string) {
	bckArgs := allocInitBckArgs()
	{
		bckArgs.p = p
		bckArgs.w = w
		bckArgs.r = r
		bckArgs.perms = apc.AceObjHEAD
		bckArgs.createAIS = false
		bckArgs.headRemB = true
	}
	if len(origURLBck) > 0 {
		bckArgs.origURLBck = origURLBck[0]
	}
	bck, objName, err := p._parseReqTry(w, r, bckArgs)
	if err != nil {
		return
	}
	smap := p.owner.smap.get()
	si, err := cluster.HrwTarget(bck.MakeUname(objName), &smap.Smap)
	if err != nil {
		p.writeErr(w, r, err, http.StatusInternalServerError)
		return
	}
	if glog.FastV(4, glog.SmoduleAIS) {
		glog.Infof("%s %s/%s => %s", r.Method, bck.Name, objName, si)
	}
	redirectURL := p.redirectURL(r, si, time.Now() /*started*/, cmn.NetIntraControl)
	http.Redirect(w, r, redirectURL, http.StatusTemporaryRedirect)
}

// PATCH /v1/objects/bucket-name/object-name
func (p *proxy) httpobjpatch(w http.ResponseWriter, r *http.Request) {