From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- vendor/google.golang.org/grpc/status/status.go | 189 ------------------------- 1 file changed, 189 deletions(-) delete mode 100644 vendor/google.golang.org/grpc/status/status.go (limited to 'vendor/google.golang.org/grpc/status/status.go') diff --git a/vendor/google.golang.org/grpc/status/status.go b/vendor/google.golang.org/grpc/status/status.go deleted file mode 100644 index 9c61b09..0000000 --- a/vendor/google.golang.org/grpc/status/status.go +++ /dev/null @@ -1,189 +0,0 @@ -/* - * - * Copyright 2017 gRPC authors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -// Package status implements errors returned by gRPC. These errors are -// serialized and transmitted on the wire between server and client, and allow -// for additional data to be transmitted via the Details field in the status -// proto. gRPC service handlers should return an error created by this -// package, and gRPC clients should expect a corresponding error to be -// returned from the RPC call. -// -// This package upholds the invariants that a non-nil error may not -// contain an OK code, and an OK code must result in a nil error. -package status - -import ( - "errors" - "fmt" - - "github.com/golang/protobuf/proto" - "github.com/golang/protobuf/ptypes" - spb "google.golang.org/genproto/googleapis/rpc/status" - "google.golang.org/grpc/codes" -) - -// statusError is an alias of a status proto. It implements error and Status, -// and a nil statusError should never be returned by this package. -type statusError spb.Status - -func (se *statusError) Error() string { - p := (*spb.Status)(se) - return fmt.Sprintf("rpc error: code = %s desc = %s", codes.Code(p.GetCode()), p.GetMessage()) -} - -func (se *statusError) GRPCStatus() *Status { - return &Status{s: (*spb.Status)(se)} -} - -// Status represents an RPC status code, message, and details. It is immutable -// and should be created with New, Newf, or FromProto. -type Status struct { - s *spb.Status -} - -// Code returns the status code contained in s. -func (s *Status) Code() codes.Code { - if s == nil || s.s == nil { - return codes.OK - } - return codes.Code(s.s.Code) -} - -// Message returns the message contained in s. -func (s *Status) Message() string { - if s == nil || s.s == nil { - return "" - } - return s.s.Message -} - -// Proto returns s's status as an spb.Status proto message. -func (s *Status) Proto() *spb.Status { - if s == nil { - return nil - } - return proto.Clone(s.s).(*spb.Status) -} - -// Err returns an immutable error representing s; returns nil if s.Code() is -// OK. -func (s *Status) Err() error { - if s.Code() == codes.OK { - return nil - } - return (*statusError)(s.s) -} - -// New returns a Status representing c and msg. -func New(c codes.Code, msg string) *Status { - return &Status{s: &spb.Status{Code: int32(c), Message: msg}} -} - -// Newf returns New(c, fmt.Sprintf(format, a...)). -func Newf(c codes.Code, format string, a ...interface{}) *Status { - return New(c, fmt.Sprintf(format, a...)) -} - -// Error returns an error representing c and msg. If c is OK, returns nil. -func Error(c codes.Code, msg string) error { - return New(c, msg).Err() -} - -// Errorf returns Error(c, fmt.Sprintf(format, a...)). -func Errorf(c codes.Code, format string, a ...interface{}) error { - return Error(c, fmt.Sprintf(format, a...)) -} - -// ErrorProto returns an error representing s. If s.Code is OK, returns nil. -func ErrorProto(s *spb.Status) error { - return FromProto(s).Err() -} - -// FromProto returns a Status representing s. -func FromProto(s *spb.Status) *Status { - return &Status{s: proto.Clone(s).(*spb.Status)} -} - -// FromError returns a Status representing err if it was produced from this -// package or has a method `GRPCStatus() *Status`. Otherwise, ok is false and a -// Status is returned with codes.Unknown and the original error message. -func FromError(err error) (s *Status, ok bool) { - if err == nil { - return &Status{s: &spb.Status{Code: int32(codes.OK)}}, true - } - if se, ok := err.(interface{ GRPCStatus() *Status }); ok { - return se.GRPCStatus(), true - } - return New(codes.Unknown, err.Error()), false -} - -// Convert is a convenience function which removes the need to handle the -// boolean return value from FromError. -func Convert(err error) *Status { - s, _ := FromError(err) - return s -} - -// WithDetails returns a new status with the provided details messages appended to the status. -// If any errors are encountered, it returns nil and the first error encountered. -func (s *Status) WithDetails(details ...proto.Message) (*Status, error) { - if s.Code() == codes.OK { - return nil, errors.New("no error details for status with code OK") - } - // s.Code() != OK implies that s.Proto() != nil. - p := s.Proto() - for _, detail := range details { - any, err := ptypes.MarshalAny(detail) - if err != nil { - return nil, err - } - p.Details = append(p.Details, any) - } - return &Status{s: p}, nil -} - -// Details returns a slice of details messages attached to the status. -// If a detail cannot be decoded, the error is returned in place of the detail. -func (s *Status) Details() []interface{} { - if s == nil || s.s == nil { - return nil - } - details := make([]interface{}, 0, len(s.s.Details)) - for _, any := range s.s.Details { - detail := &ptypes.DynamicAny{} - if err := ptypes.UnmarshalAny(any, detail); err != nil { - details = append(details, err) - continue - } - details = append(details, detail.Message) - } - return details -} - -// Code returns the Code of the error if it is a Status error, codes.OK if err -// is nil, or codes.Unknown otherwise. -func Code(err error) codes.Code { - // Don't use FromError to avoid allocation of OK status. - if err == nil { - return codes.OK - } - if se, ok := err.(interface{ GRPCStatus() *Status }); ok { - return se.GRPCStatus().Code() - } - return codes.Unknown -} -- cgit v1.2.3