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 dialogflow is an auto-generated package for the 18// Dialogflow API. 19// 20// Builds conversational interfaces (for example, chatbots, and voice-powered 21// apps and devices). 22// 23// Use of Context 24// 25// The ctx passed to NewClient is used for authentication requests and 26// for creating the underlying connection, but is not used for subsequent calls. 27// Individual methods on the client use the ctx given to them. 28// 29// To close the open connection, use the Close() method. 30// 31// For information about setting deadlines, reusing contexts, and more 32// please visit godoc.org/cloud.google.com/go. 33package dialogflow // import "cloud.google.com/go/dialogflow/apiv2" 34 35import ( 36 "context" 37 "runtime" 38 "strings" 39 "unicode" 40 41 "google.golang.org/grpc/metadata" 42) 43 44const versionClient = "20200116" 45 46func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context { 47 out, _ := metadata.FromOutgoingContext(ctx) 48 out = out.Copy() 49 for _, md := range mds { 50 for k, v := range md { 51 out[k] = append(out[k], v...) 52 } 53 } 54 return metadata.NewOutgoingContext(ctx, out) 55} 56 57// DefaultAuthScopes reports the default set of authentication scopes to use with this package. 58func DefaultAuthScopes() []string { 59 return []string{ 60 "https://www.googleapis.com/auth/cloud-platform", 61 "https://www.googleapis.com/auth/dialogflow", 62 } 63} 64 65// versionGo returns the Go runtime version. The returned string 66// has no whitespace, suitable for reporting in header. 67func versionGo() string { 68 const develPrefix = "devel +" 69 70 s := runtime.Version() 71 if strings.HasPrefix(s, develPrefix) { 72 s = s[len(develPrefix):] 73 if p := strings.IndexFunc(s, unicode.IsSpace); p >= 0 { 74 s = s[:p] 75 } 76 return s 77 } 78 79 notSemverRune := func(r rune) bool { 80 return !strings.ContainsRune("0123456789.", r) 81 } 82 83 if strings.HasPrefix(s, "go1") { 84 s = s[2:] 85 var prerelease string 86 if p := strings.IndexFunc(s, notSemverRune); p >= 0 { 87 s, prerelease = s[:p], s[p:] 88 } 89 if strings.HasSuffix(s, ".") { 90 s += "0" 91 } else if strings.Count(s, ".") < 2 { 92 s += ".0" 93 } 94 if prerelease != "" { 95 s += "-" + prerelease 96 } 97 return s 98 } 99 return "UNKNOWN" 100} 101