amazonka-waf-1.4.0: Amazon WAF SDK.

Copyright(c) 2013-2016 Brendan Hay
LicenseMozilla Public License, v. 2.0.
MaintainerBrendan Hay <brendan.g.hay@gmail.com>
Stabilityauto-generated
Portabilitynon-portable (GHC extensions)
Safe HaskellNone
LanguageHaskell2010

Network.AWS.WAF.CreateSizeConstraintSet

Contents

Description

Creates a SizeConstraintSet. You then use UpdateSizeConstraintSet to identify the part of a web request that you want AWS WAF to check for length, such as the length of the 'User-Agent' header or the length of the query string. For example, you can create a SizeConstraintSet that matches any requests that have a query string that is longer than 100 bytes. You can then configure AWS WAF to reject those requests.

To create and configure a SizeConstraintSet, perform the following steps:

  1. Use GetChangeToken to get the change token that you provide in the ChangeToken parameter of a CreateSizeConstraintSet request.
  2. Submit a CreateSizeConstraintSet request.
  3. Use GetChangeToken to get the change token that you provide in the ChangeToken parameter of an UpdateSizeConstraintSet request.
  4. Submit an UpdateSizeConstraintSet request to specify the part of the request that you want AWS WAF to inspect (for example, the header or the URI) and the value that you want AWS WAF to watch for.

For more information about how to use the AWS WAF API to allow or block HTTP requests, see the AWS WAF Developer Guide.

Synopsis

Creating a Request

createSizeConstraintSet Source

Creates a value of CreateSizeConstraintSet with the minimum fields required to make a request.

Use one of the following lenses to modify other fields as desired:

Request Lenses

cscsName :: Lens' CreateSizeConstraintSet Text Source

A friendly name or description of the SizeConstraintSet. You can't change Name after you create a SizeConstraintSet.

cscsChangeToken :: Lens' CreateSizeConstraintSet Text Source

The value returned by the most recent call to GetChangeToken.

Destructuring the Response

createSizeConstraintSetResponse Source

Creates a value of CreateSizeConstraintSetResponse with the minimum fields required to make a request.

Use one of the following lenses to modify other fields as desired:

Response Lenses

cscsrsChangeToken :: Lens' CreateSizeConstraintSetResponse (Maybe Text) Source

The ChangeToken that you used to submit the CreateSizeConstraintSet request. You can also use this value to query the status of the request. For more information, see GetChangeTokenStatus.