forked from awsdocs/aws-doc-sdk-examples
/
addHeader.go
63 lines (53 loc) · 2.12 KB
/
addHeader.go
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
// snippet-comment:[These are tags for the AWS doc team's sample catalog. Do not remove.]
// snippet-sourceauthor:[Doug-AWS]
// snippet-sourcedescription:[Adds a custom header to a DynamoDB table.]
// snippet-keyword:[Amazon DynamoDB]
// snippet-keyword:[Handlers.Send.PushFront function]
// snippet-keyword:[ListTables function]
// snippet-keyword:[Go]
// snippet-sourcesyntax:[go]
// snippet-service:[dynamodb]
// snippet-keyword:[Code Sample]
// snippet-sourcetype:[full-example]
// snippet-sourcedate:[2018-03-16]
/*
Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
This file is licensed under the Apache License, Version 2.0 (the "License").
You may not use this file except in compliance with the License. A copy of
the License is located at
http://aws.amazon.com/apache2.0/
This file 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 main
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/request"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/dynamodb"
"fmt"
"os"
)
func main() {
// Initialize a session in us-west-2 that the SDK will use to load credentials
// from the shared config file. (~/.aws/credentials).
sess, err := session.NewSession(&aws.Config{
Region: aws.String("us-west-2")},
)
if err != nil {
fmt.Println("Error getting session:")
fmt.Println(err)
os.Exit(1)
}
// Create DynamoDB client
// and expose HTTP requests/responses
svc := dynamodb.New(sess, aws.NewConfig().WithLogLevel(aws.LogDebugWithHTTPBody))
// Add "CustomHeader" header with value of 10
svc.Handlers.Send.PushFront(func(r *request.Request) {
r.HTTPRequest.Header.Set("CustomHeader", fmt.Sprintf("%d", 10))
})
// Call ListTables just to see HTTP request/response
// The request should have the CustomHeader set to 10
_, _ = svc.ListTables(&dynamodb.ListTablesInput{})
}