blob: 4788c6705f169d74f8e1dbf231610cd01c2dfc09 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
// Copyright 2015 Google Inc. All Rights Reserved.
//
// 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 cloud
import (
"net/http"
"golang.org/x/oauth2"
"google.golang.org/api/option"
"google.golang.org/grpc"
)
// ClientOption is used when construct clients for each cloud service.
type ClientOption interface {
// Resolve returns the equivalent option from the
// google.golang.org/api/option package.
Resolve() option.ClientOption
}
type wrapOpt struct {
o option.ClientOption
}
func (w wrapOpt) Resolve() option.ClientOption {
return w.o
}
// WithTokenSource returns a ClientOption that specifies an OAuth2 token
// source to be used as the basis for authentication.
func WithTokenSource(s oauth2.TokenSource) ClientOption {
return wrapOpt{option.WithTokenSource(s)}
}
// WithEndpoint returns a ClientOption that overrides the default endpoint
// to be used for a service.
func WithEndpoint(url string) ClientOption {
return wrapOpt{option.WithEndpoint(url)}
}
// WithScopes returns a ClientOption that overrides the default OAuth2 scopes
// to be used for a service.
func WithScopes(scope ...string) ClientOption {
return wrapOpt{option.WithScopes(scope...)}
}
// WithUserAgent returns a ClientOption that sets the User-Agent.
func WithUserAgent(ua string) ClientOption {
return wrapOpt{option.WithUserAgent(ua)}
}
// WithBaseHTTP returns a ClientOption that specifies the HTTP client to
// use as the basis of communications. This option may only be used with
// services that support HTTP as their communication transport.
func WithBaseHTTP(client *http.Client) ClientOption {
return wrapOpt{option.WithHTTPClient(client)}
}
// WithBaseGRPC returns a ClientOption that specifies the gRPC client
// connection to use as the basis of communications. This option many only be
// used with services that support gRPC as their communication transport.
func WithBaseGRPC(conn *grpc.ClientConn) ClientOption {
return wrapOpt{option.WithGRPCConn(conn)}
}
// WithGRPCDialOption returns a ClientOption that appends a new grpc.DialOption
// to an underlying gRPC dial. It does not work with WithBaseGRPC.
func WithGRPCDialOption(o grpc.DialOption) ClientOption {
return wrapOpt{option.WithGRPCDialOption(o)}
}
|
