1// Copyright 2020 Google LLC 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// https://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15// Code generated by protoc-gen-go_gapic. DO NOT EDIT. 16 17// Package cloudtasks is an auto-generated package for the 18// Cloud Tasks API. 19// 20// Manages the execution of large numbers of distributed requests. 21// 22// Use of Context 23// 24// The ctx passed to NewClient is used for authentication requests and 25// for creating the underlying connection, but is not used for subsequent calls. 26// Individual methods on the client use the ctx given to them. 27// 28// To close the open connection, use the Close() method. 29// 30// For information about setting deadlines, reusing contexts, and more 31// please visit godoc.org/cloud.google.com/go. 32package cloudtasks // import "cloud.google.com/go/cloudtasks/apiv2" 33 34import ( 35 "context" 36 "runtime" 37 "strings" 38 "unicode" 39 40 "google.golang.org/api/option" 41 "google.golang.org/grpc/metadata" 42) 43 44// For more information on implementing a client constructor hook, see 45// https://github.com/googleapis/google-cloud-go/wiki/Customizing-constructors. 46type clientHookParams struct{} 47type clientHook func(context.Context, clientHookParams) ([]option.ClientOption, error) 48 49const versionClient = "20200618" 50 51func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context { 52 out, _ := metadata.FromOutgoingContext(ctx) 53 out = out.Copy() 54 for _, md := range mds { 55 for k, v := range md { 56 out[k] = append(out[k], v...) 57 } 58 } 59 return metadata.NewOutgoingContext(ctx, out) 60} 61 62// DefaultAuthScopes reports the default set of authentication scopes to use with this package. 63func DefaultAuthScopes() []string { 64 return []string{ 65 "https://www.googleapis.com/auth/cloud-platform", 66 } 67} 68 69// versionGo returns the Go runtime version. The returned string 70// has no whitespace, suitable for reporting in header. 71func versionGo() string { 72 const develPrefix = "devel +" 73 74 s := runtime.Version() 75 if strings.HasPrefix(s, develPrefix) { 76 s = s[len(develPrefix):] 77 if p := strings.IndexFunc(s, unicode.IsSpace); p >= 0 { 78 s = s[:p] 79 } 80 return s 81 } 82 83 notSemverRune := func(r rune) bool { 84 return !strings.ContainsRune("0123456789.", r) 85 } 86 87 if strings.HasPrefix(s, "go1") { 88 s = s[2:] 89 var prerelease string 90 if p := strings.IndexFunc(s, notSemverRune); p >= 0 { 91 s, prerelease = s[:p], s[p:] 92 } 93 if strings.HasSuffix(s, ".") { 94 s += "0" 95 } else if strings.Count(s, ".") < 2 { 96 s += ".0" 97 } 98 if prerelease != "" { 99 s += "-" + prerelease 100 } 101 return s 102 } 103 return "UNKNOWN" 104} 105