Scott Baker | 2c0ebda | 2019-05-06 16:55:47 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Portions copyright 2019-present Open Networking Foundation |
| 3 | * Original copyright 2019-present Ciena Corporation |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | package commands |
| 18 | |
| 19 | import ( |
| 20 | "fmt" |
| 21 | "github.com/fullstorydev/grpcurl" |
| 22 | "github.com/jhump/protoreflect/dynamic" |
| 23 | "github.com/jhump/protoreflect/grpcreflect" |
| 24 | "golang.org/x/net/context" |
| 25 | "google.golang.org/grpc" |
| 26 | reflectpb "google.golang.org/grpc/reflection/grpc_reflection_v1alpha" |
| 27 | ) |
| 28 | |
| 29 | type MethodNotFoundError struct { |
| 30 | Name string |
| 31 | } |
| 32 | |
| 33 | func (e *MethodNotFoundError) Error() string { |
| 34 | return fmt.Sprintf("Method '%s' not found in function map", e.Name) |
| 35 | } |
| 36 | |
| 37 | type MethodVersionNotFoundError struct { |
| 38 | Name string |
| 39 | Version string |
| 40 | } |
| 41 | |
| 42 | func (e *MethodVersionNotFoundError) Error() string { |
| 43 | return fmt.Sprintf("Method '%s' does not have a verison for '%s' specfied in function map", e.Name, e.Version) |
| 44 | } |
| 45 | |
| 46 | type DescriptorNotFoundError struct { |
| 47 | Version string |
| 48 | } |
| 49 | |
| 50 | func (e *DescriptorNotFoundError) Error() string { |
| 51 | return fmt.Sprintf("Protocol buffer descriptor for API version '%s' not found", e.Version) |
| 52 | } |
| 53 | |
| 54 | type UnableToParseDescriptorErrror struct { |
| 55 | err error |
| 56 | Version string |
| 57 | } |
| 58 | |
| 59 | func (e *UnableToParseDescriptorErrror) Error() string { |
| 60 | return fmt.Sprintf("Unable to parse protocal buffer descriptor for version '%s': %s", e.Version, e.err) |
| 61 | } |
| 62 | |
| 63 | func GetReflectionMethod(conn *grpc.ClientConn, name string) (grpcurl.DescriptorSource, string, error) { |
| 64 | refClient := grpcreflect.NewClient(context.Background(), reflectpb.NewServerReflectionClient(conn)) |
| 65 | defer refClient.Reset() |
| 66 | |
| 67 | desc := grpcurl.DescriptorSourceFromServer(context.Background(), refClient) |
| 68 | |
| 69 | return desc, name, nil |
| 70 | } |
| 71 | |
Scott Baker | 5201c0b | 2019-05-15 15:35:56 -0700 | [diff] [blame] | 72 | func GetEnumValue(msg *dynamic.Message, name string) string { |
| 73 | return msg.FindFieldDescriptorByName(name).GetEnumType(). |
| 74 | FindValueByNumber(msg.GetFieldByName(name).(int32)).GetName() |
| 75 | } |
| 76 | |
| 77 | func SetEnumValue(msg *dynamic.Message, name string, value string) { |
| 78 | eValue := msg.FindFieldDescriptorByName(name).GetEnumType().FindValueByName(value) |
| 79 | msg.SetFieldByName(name, eValue.GetNumber()) |
Scott Baker | 2c0ebda | 2019-05-06 16:55:47 -0700 | [diff] [blame] | 80 | } |