| Copyright | (c) 2013-2018 Brendan Hay |
|---|---|
| License | Mozilla Public License, v. 2.0. |
| Maintainer | Brendan Hay <brendan.g.hay+amazonka@gmail.com> |
| Stability | auto-generated |
| Portability | non-portable (GHC extensions) |
| Safe Haskell | None |
| Language | Haskell2010 |
Network.AWS.WAF.UpdateSizeConstraintSet
Description
Inserts or deletes SizeConstraint objects (filters) in a SizeConstraintSet . For each SizeConstraint object, you specify the following values:
- Whether to insert or delete the object from the array. If you want to change a
SizeConstraintSetUpdateobject, you delete the existing object and add a new one. - The part of a web request that you want AWS WAF to evaluate, such as the length of a query string or the length of the
User-Agentheader. - Whether to perform any transformations on the request, such as converting it to lowercase, before checking its length. Note that transformations of the request body are not supported because the AWS resource forwards only the first
8192bytes of your request to AWS WAF. - A
ComparisonOperatorused for evaluating the selected part of the request against the specifiedSize, such as equals, greater than, less than, and so on. - The length, in bytes, that you want AWS WAF to watch for in selected part of the request. The length is computed after applying the transformation.
For example, you can add a SizeConstraintSetUpdate object that matches web requests in which the length of the User-Agent header is greater than 100 bytes. You can then configure AWS WAF to block those requests.
To create and configure a SizeConstraintSet , perform the following steps:
- Create a
SizeConstraintSet.For more information, seeCreateSizeConstraintSet. - Use
GetChangeTokento get the change token that you provide in theChangeTokenparameter of anUpdateSizeConstraintSetrequest. - Submit an
UpdateSizeConstraintSetrequest 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
- updateSizeConstraintSet :: Text -> Text -> NonEmpty SizeConstraintSetUpdate -> UpdateSizeConstraintSet
- data UpdateSizeConstraintSet
- uscsSizeConstraintSetId :: Lens' UpdateSizeConstraintSet Text
- uscsChangeToken :: Lens' UpdateSizeConstraintSet Text
- uscsUpdates :: Lens' UpdateSizeConstraintSet (NonEmpty SizeConstraintSetUpdate)
- updateSizeConstraintSetResponse :: Int -> UpdateSizeConstraintSetResponse
- data UpdateSizeConstraintSetResponse
- uscsrsChangeToken :: Lens' UpdateSizeConstraintSetResponse (Maybe Text)
- uscsrsResponseStatus :: Lens' UpdateSizeConstraintSetResponse Int
Creating a Request
updateSizeConstraintSet Source #
Arguments
| :: Text | |
| -> Text | |
| -> NonEmpty SizeConstraintSetUpdate | |
| -> UpdateSizeConstraintSet |
Creates a value of UpdateSizeConstraintSet with the minimum fields required to make a request.
Use one of the following lenses to modify other fields as desired:
uscsSizeConstraintSetId- TheSizeConstraintSetIdof theSizeConstraintSetthat you want to update.SizeConstraintSetIdis returned byCreateSizeConstraintSetand byListSizeConstraintSets.uscsChangeToken- The value returned by the most recent call toGetChangeToken.uscsUpdates- An array ofSizeConstraintSetUpdateobjects that you want to insert into or delete from aSizeConstraintSet. For more information, see the applicable data types: *SizeConstraintSetUpdate: ContainsActionandSizeConstraint*SizeConstraint: ContainsFieldToMatch,TextTransformation,ComparisonOperator, andSize*FieldToMatch: ContainsDataandType
data UpdateSizeConstraintSet Source #
See: updateSizeConstraintSet smart constructor.
Instances
Request Lenses
uscsSizeConstraintSetId :: Lens' UpdateSizeConstraintSet Text Source #
The SizeConstraintSetId of the SizeConstraintSet that you want to update. SizeConstraintSetId is returned by CreateSizeConstraintSet and by ListSizeConstraintSets .
uscsChangeToken :: Lens' UpdateSizeConstraintSet Text Source #
The value returned by the most recent call to GetChangeToken .
uscsUpdates :: Lens' UpdateSizeConstraintSet (NonEmpty SizeConstraintSetUpdate) Source #
An array of SizeConstraintSetUpdate objects that you want to insert into or delete from a SizeConstraintSet . For more information, see the applicable data types: * SizeConstraintSetUpdate : Contains Action and SizeConstraint * SizeConstraint : Contains FieldToMatch , TextTransformation , ComparisonOperator , and Size * FieldToMatch : Contains Data and Type
Destructuring the Response
updateSizeConstraintSetResponse Source #
Arguments
| :: Int | |
| -> UpdateSizeConstraintSetResponse |
Creates a value of UpdateSizeConstraintSetResponse with the minimum fields required to make a request.
Use one of the following lenses to modify other fields as desired:
uscsrsChangeToken- TheChangeTokenthat you used to submit theUpdateSizeConstraintSetrequest. You can also use this value to query the status of the request. For more information, seeGetChangeTokenStatus.uscsrsResponseStatus- -- | The response status code.
data UpdateSizeConstraintSetResponse Source #
See: updateSizeConstraintSetResponse smart constructor.
Instances
Response Lenses
uscsrsChangeToken :: Lens' UpdateSizeConstraintSetResponse (Maybe Text) Source #
The ChangeToken that you used to submit the UpdateSizeConstraintSet request. You can also use this value to query the status of the request. For more information, see GetChangeTokenStatus .
uscsrsResponseStatus :: Lens' UpdateSizeConstraintSetResponse Int Source #
- - | The response status code.