Golang httptypes.NewHTTPError函数代码示例

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本文整理汇总了Golang中github.com/coreos/mantle/Godeps/_workspace/src/github.com/coreos/etcd/etcdserver/etcdhttp/httptypes.NewHTTPError函数的典型用法代码示例。如果您正苦于以下问题：Golang NewHTTPError函数的具体用法？Golang NewHTTPError怎么用？Golang NewHTTPError使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了NewHTTPError函数的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: unmarshalRequest

func unmarshalRequest(r *http.Request, req json.Unmarshaler, w http.ResponseWriter) bool {
	ctype := r.Header.Get("Content-Type")
	if ctype != "application/json" {
		writeError(w, httptypes.NewHTTPError(http.StatusUnsupportedMediaType, fmt.Sprintf("Bad Content-Type %s, accept application/json", ctype)))
		return false
	}
	b, err := ioutil.ReadAll(r.Body)
	if err != nil {
		writeError(w, httptypes.NewHTTPError(http.StatusBadRequest, err.Error()))
		return false
	}
	if err := req.UnmarshalJSON(b); err != nil {
		writeError(w, httptypes.NewHTTPError(http.StatusBadRequest, err.Error()))
		return false
	}
	return true
}

开发者ID:hanscj1，项目名称:mantle，代码行数:17，代码来源:client.go

示例2: Process

func (s *EtcdServer) Process(ctx context.Context, m raftpb.Message) error {
	if s.cluster.IsIDRemoved(types.ID(m.From)) {
		plog.Warningf("reject message from removed member %s", types.ID(m.From).String())
		return httptypes.NewHTTPError(http.StatusForbidden, "cannot process message from removed member")
	}
	if m.Type == raftpb.MsgApp {
		s.stats.RecvAppendReq(types.ID(m.From).String(), m.Size())
	}
	return s.r.Step(ctx, m)
}

开发者ID:chancez，项目名称:mantle，代码行数:10，代码来源:server.go

示例3: serveLeader

func (h *statsHandler) serveLeader(w http.ResponseWriter, r *http.Request) {
	if !allowMethod(w, r.Method, "GET") {
		return
	}
	stats := h.stats.LeaderStats()
	if stats == nil {
		writeError(w, httptypes.NewHTTPError(http.StatusForbidden, "not current leader"))
		return
	}
	w.Header().Set("Content-Type", "application/json")
	w.Write(stats)
}

开发者ID:hanscj1，项目名称:mantle，代码行数:12，代码来源:client.go

示例4: getID

func getID(p string, w http.ResponseWriter) (types.ID, bool) {
	idStr := trimPrefix(p, membersPrefix)
	if idStr == "" {
		http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
		return 0, false
	}
	id, err := types.IDFromString(idStr)
	if err != nil {
		writeError(w, httptypes.NewHTTPError(http.StatusNotFound, fmt.Sprintf("No such member: %s", idStr)))
		return 0, false
	}
	return id, true
}

开发者ID:hanscj1，项目名称:mantle，代码行数:13，代码来源:client.go

示例5: writeError

// writeError logs and writes the given Error to the ResponseWriter
// If Error is an etcdErr, it is rendered to the ResponseWriter
// Otherwise, it is assumed to be an InternalServerError
func writeError(w http.ResponseWriter, err error) {
	if err == nil {
		return
	}
	switch e := err.(type) {
	case *etcdErr.Error:
		e.WriteTo(w)
	case *httptypes.HTTPError:
		e.WriteTo(w)
	case auth.Error:
		herr := httptypes.NewHTTPError(e.HTTPStatus(), e.Error())
		herr.WriteTo(w)
	default:
		if err == etcdserver.ErrTimeoutDueToLeaderFail {
			plog.Error(err)
		} else {
			plog.Errorf("got unexpected response error (%v)", err)
		}
		herr := httptypes.NewHTTPError(http.StatusInternalServerError, "Internal Server Error")
		herr.WriteTo(w)
	}
}

开发者ID:chancez，项目名称:mantle，代码行数:25，代码来源:http.go

示例6: logHandleFunc

func logHandleFunc(w http.ResponseWriter, r *http.Request) {
	if !allowMethod(w, r.Method, "PUT") {
		return
	}

	in := struct{ Level string }{}

	d := json.NewDecoder(r.Body)
	if err := d.Decode(&in); err != nil {
		writeError(w, httptypes.NewHTTPError(http.StatusBadRequest, "Invalid json body"))
		return
	}

	logl, err := capnslog.ParseLevel(strings.ToUpper(in.Level))
	if err != nil {
		writeError(w, httptypes.NewHTTPError(http.StatusBadRequest, "Invalid log level "+in.Level))
		return
	}

	plog.Noticef("globalLogLevel set to %q", logl.String())
	capnslog.SetGlobalLogLevel(logl)
	w.WriteHeader(http.StatusNoContent)
}

开发者ID:pwaller，项目名称:mantle，代码行数:23，代码来源:client.go

示例7: handleUsers

func (sh *authHandler) handleUsers(w http.ResponseWriter, r *http.Request) {
	subpath := path.Clean(r.URL.Path[len(authPrefix):])
	// Split "/users/username".
	// First item is an empty string, second is "users"
	pieces := strings.Split(subpath, "/")
	if len(pieces) == 2 {
		sh.baseUsers(w, r)
		return
	}
	if len(pieces) != 3 {
		writeError(w, httptypes.NewHTTPError(http.StatusBadRequest, "Invalid path"))
		return
	}
	sh.forUser(w, r, pieces[2])
}

开发者ID:chancez，项目名称:mantle，代码行数:15，代码来源:client_auth.go

示例8: writeError

// writeError logs and writes the given Error to the ResponseWriter
// If Error is an etcdErr, it is rendered to the ResponseWriter
// Otherwise, it is assumed to be an InternalServerError
func writeError(w http.ResponseWriter, err error) {
	if err == nil {
		return
	}
	switch e := err.(type) {
	case *etcdErr.Error:
		e.WriteTo(w)
	case *httptypes.HTTPError:
		e.WriteTo(w)
	default:
		log.Printf("etcdhttp: unexpected error: %v", err)
		herr := httptypes.NewHTTPError(http.StatusInternalServerError, "Internal Server Error")
		herr.WriteTo(w)
	}
}

开发者ID:hanscj1，项目名称:mantle，代码行数:18，代码来源:http.go

示例9: notCapable

func notCapable(w http.ResponseWriter, c capability) {
	herr := httptypes.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("Not capable of accessing %s feature during rolling upgrades.", c))
	herr.WriteTo(w)
}

开发者ID:pwaller，项目名称:mantle，代码行数:4，代码来源:capability.go

示例10: ServeHTTP

func (h *membersHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	if !allowMethod(w, r.Method, "GET", "POST", "DELETE", "PUT") {
		return
	}
	w.Header().Set("X-Etcd-Cluster-ID", h.clusterInfo.ID().String())

	ctx, cancel := context.WithTimeout(context.Background(), defaultServerTimeout)
	defer cancel()

	switch r.Method {
	case "GET":
		switch trimPrefix(r.URL.Path, membersPrefix) {
		case "":
			mc := newMemberCollection(h.clusterInfo.Members())
			w.Header().Set("Content-Type", "application/json")
			if err := json.NewEncoder(w).Encode(mc); err != nil {
				log.Printf("etcdhttp: %v", err)
			}
		case "leader":
			id := h.server.Leader()
			if id == 0 {
				writeError(w, httptypes.NewHTTPError(http.StatusServiceUnavailable, "During election"))
				return
			}
			m := newMember(h.clusterInfo.Member(id))
			w.Header().Set("Content-Type", "application/json")
			if err := json.NewEncoder(w).Encode(m); err != nil {
				log.Printf("etcdhttp: %v", err)
			}
		default:
			writeError(w, httptypes.NewHTTPError(http.StatusNotFound, "Not found"))
		}
	case "POST":
		req := httptypes.MemberCreateRequest{}
		if ok := unmarshalRequest(r, &req, w); !ok {
			return
		}
		now := h.clock.Now()
		m := etcdserver.NewMember("", req.PeerURLs, "", &now)
		err := h.server.AddMember(ctx, *m)
		switch {
		case err == etcdserver.ErrIDExists || err == etcdserver.ErrPeerURLexists:
			writeError(w, httptypes.NewHTTPError(http.StatusConflict, err.Error()))
			return
		case err != nil:
			log.Printf("etcdhttp: error adding node %s: %v", m.ID, err)
			writeError(w, err)
			return
		}
		res := newMember(m)
		w.Header().Set("Content-Type", "application/json")
		w.WriteHeader(http.StatusCreated)
		if err := json.NewEncoder(w).Encode(res); err != nil {
			log.Printf("etcdhttp: %v", err)
		}
	case "DELETE":
		id, ok := getID(r.URL.Path, w)
		if !ok {
			return
		}
		err := h.server.RemoveMember(ctx, uint64(id))
		switch {
		case err == etcdserver.ErrIDRemoved:
			writeError(w, httptypes.NewHTTPError(http.StatusGone, fmt.Sprintf("Member permanently removed: %s", id)))
		case err == etcdserver.ErrIDNotFound:
			writeError(w, httptypes.NewHTTPError(http.StatusNotFound, fmt.Sprintf("No such member: %s", id)))
		case err != nil:
			log.Printf("etcdhttp: error removing node %s: %v", id, err)
			writeError(w, err)
		default:
			w.WriteHeader(http.StatusNoContent)
		}
	case "PUT":
		id, ok := getID(r.URL.Path, w)
		if !ok {
			return
		}
		req := httptypes.MemberUpdateRequest{}
		if ok := unmarshalRequest(r, &req, w); !ok {
			return
		}
		m := etcdserver.Member{
			ID:             id,
			RaftAttributes: etcdserver.RaftAttributes{PeerURLs: req.PeerURLs.StringSlice()},
		}
		err := h.server.UpdateMember(ctx, m)
		switch {
		case err == etcdserver.ErrPeerURLexists:
			writeError(w, httptypes.NewHTTPError(http.StatusConflict, err.Error()))
		case err == etcdserver.ErrIDNotFound:
			writeError(w, httptypes.NewHTTPError(http.StatusNotFound, fmt.Sprintf("No such member: %s", id)))
		case err != nil:
			log.Printf("etcdhttp: error updating node %s: %v", m.ID, err)
			writeError(w, err)
		default:
			w.WriteHeader(http.StatusNoContent)
		}
	}
}

开发者ID:hanscj1，项目名称:mantle，代码行数:99，代码来源:client.go

示例11: forUser

func (sh *authHandler) forUser(w http.ResponseWriter, r *http.Request, user string) {
	if !allowMethod(w, r.Method, "GET", "PUT", "DELETE") {
		return
	}
	if !hasRootAccess(sh.sec, r) {
		writeNoAuth(w)
		return
	}
	w.Header().Set("X-Etcd-Cluster-ID", sh.cluster.ID().String())
	w.Header().Set("Content-Type", "application/json")

	switch r.Method {
	case "GET":
		u, err := sh.sec.GetUser(user)
		if err != nil {
			writeError(w, err)
			return
		}
		u.Password = ""

		err = json.NewEncoder(w).Encode(u)
		if err != nil {
			plog.Warningf("forUser error encoding on %s", r.URL)
			return
		}
		return
	case "PUT":
		var u auth.User
		err := json.NewDecoder(r.Body).Decode(&u)
		if err != nil {
			writeError(w, httptypes.NewHTTPError(http.StatusBadRequest, "Invalid JSON in request body."))
			return
		}
		if u.User != user {
			writeError(w, httptypes.NewHTTPError(http.StatusBadRequest, "User JSON name does not match the name in the URL"))
			return
		}

		var (
			out     auth.User
			created bool
		)

		if len(u.Grant) == 0 && len(u.Revoke) == 0 {
			// create or update
			if len(u.Roles) != 0 {
				out, err = sh.sec.CreateUser(u)
			} else {
				// if user passes in both password and roles, we are unsure about his/her
				// intention.
				out, created, err = sh.sec.CreateOrUpdateUser(u)
			}

			if err != nil {
				writeError(w, err)
				return
			}
		} else {
			// update case
			if len(u.Roles) != 0 {
				writeError(w, httptypes.NewHTTPError(http.StatusBadRequest, "User JSON contains both roles and grant/revoke"))
				return
			}
			out, err = sh.sec.UpdateUser(u)
			if err != nil {
				writeError(w, err)
				return
			}
		}

		if created {
			w.WriteHeader(http.StatusCreated)
		} else {
			w.WriteHeader(http.StatusOK)
		}

		out.Password = ""

		err = json.NewEncoder(w).Encode(out)
		if err != nil {
			plog.Warningf("forUser error encoding on %s", r.URL)
			return
		}
		return
	case "DELETE":
		err := sh.sec.DeleteUser(user)
		if err != nil {
			writeError(w, err)
			return
		}
	}
}

开发者ID:chancez，项目名称:mantle，代码行数:92，代码来源:client_auth.go

示例12: forRole

func (sh *authHandler) forRole(w http.ResponseWriter, r *http.Request, role string) {
	if !allowMethod(w, r.Method, "GET", "PUT", "DELETE") {
		return
	}
	if !hasRootAccess(sh.sec, r) {
		writeNoAuth(w)
		return
	}
	w.Header().Set("X-Etcd-Cluster-ID", sh.cluster.ID().String())
	w.Header().Set("Content-Type", "application/json")

	switch r.Method {
	case "GET":
		data, err := sh.sec.GetRole(role)
		if err != nil {
			writeError(w, err)
			return
		}
		err = json.NewEncoder(w).Encode(data)
		if err != nil {
			plog.Warningf("forRole error encoding on %s", r.URL)
			return
		}
		return
	case "PUT":
		var in auth.Role
		err := json.NewDecoder(r.Body).Decode(&in)
		if err != nil {
			writeError(w, httptypes.NewHTTPError(http.StatusBadRequest, "Invalid JSON in request body."))
			return
		}
		if in.Role != role {
			writeError(w, httptypes.NewHTTPError(http.StatusBadRequest, "Role JSON name does not match the name in the URL"))
			return
		}

		var out auth.Role

		// create
		if in.Grant.IsEmpty() && in.Revoke.IsEmpty() {
			err = sh.sec.CreateRole(in)
			if err != nil {
				writeError(w, err)
				return
			}
			w.WriteHeader(http.StatusCreated)
			out = in
		} else {
			if !in.Permissions.IsEmpty() {
				writeError(w, httptypes.NewHTTPError(http.StatusBadRequest, "Role JSON contains both permissions and grant/revoke"))
				return
			}
			out, err = sh.sec.UpdateRole(in)
			if err != nil {
				writeError(w, err)
				return
			}
			w.WriteHeader(http.StatusOK)
		}

		err = json.NewEncoder(w).Encode(out)
		if err != nil {
			plog.Warningf("forRole error encoding on %s", r.URL)
			return
		}
		return
	case "DELETE":
		err := sh.sec.DeleteRole(role)
		if err != nil {
			writeError(w, err)
			return
		}
	}
}

开发者ID:chancez，项目名称:mantle，代码行数:74，代码来源:client_auth.go

示例13: writeNoAuth

func writeNoAuth(w http.ResponseWriter) {
	herr := httptypes.NewHTTPError(http.StatusUnauthorized, "Insufficient credentials")
	herr.WriteTo(w)
}

开发者ID:chancez，项目名称:mantle，代码行数:4，代码来源:client_auth.go

注：本文中的github.com/coreos/mantle/Godeps/_workspace/src/github.com/coreos/etcd/etcdserver/etcdhttp/httptypes.NewHTTPError函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。