Xbase++

Amazon Cognito - List User Pools

See more Amazon Cognito Examples

Lists the user pools associated with an AWS account. Xbase++

LOCAL nSuccess
LOCAL oRest
LOCAL oAuthAws
LOCAL nBTls
LOCAL nPort
LOCAL nBAutoReconnect
LOCAL oJson
LOCAL oSbRequestBody
LOCAL oSbResponseBody
LOCAL nRespStatusCode
LOCAL oJsonResponse
LOCAL cCreationDate
LOCAL cId
LOCAL cLastModifiedDate
LOCAL cName
LOCAL i
LOCAL nCount_i

nSuccess := 0

//  This example requires the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

oRest := CreateObject("Chilkat.Rest")

oAuthAws := CreateObject("Chilkat.AuthAws")
oAuthAws:AccessKey := "AWS_ACCESS_KEY"
oAuthAws:SecretKey := "AWS_SECRET_KEY"
//  Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
oAuthAws:Region := "us-west-2"
oAuthAws:ServiceName := "cognito-idp"
//  SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
oRest:SetAuthAws(oAuthAws)

//  URL: https://cognito-idp.us-west-2.amazonaws.com/
nBTls := 1
nPort := 443
nBAutoReconnect := 1
//  Use the same region as specified above.
nSuccess := oRest:Connect("cognito-idp.us-west-2.amazonaws.com", nPort, nBTls, nBAutoReconnect)
IF (nSuccess != 1)
    ? "ConnectFailReason: " + Str(oRest:ConnectFailReason)
    ? oRest:LastErrorText
    oRest:destroy()
    oAuthAws:destroy()
    RETURN
ENDIF

//  Note: The above code does not need to be repeatedly called for each REST request.
//  The rest object can be setup once, and then many requests can be sent.  Chilkat will automatically
//  reconnect within a FullRequest* method as needed.  It is only the very first connection that is explicitly
//  made via the Connect method.

oJson := CreateObject("Chilkat.JsonObject")
oJson:UpdateInt("MaxResults", 60)

oRest:AddHeader("Content-Type", "application/x-amz-json-1.0")
oRest:AddHeader("X-Amz-Target", "AWSCognitoIdentityProviderService.ListUserPools")
oRest:AddHeader("Accept-Encoding", "identity")

oSbRequestBody := CreateObject("Chilkat.StringBuilder")
oJson:EmitSb(oSbRequestBody)
oSbResponseBody := CreateObject("Chilkat.StringBuilder")
nSuccess := oRest:FullRequestSb("POST", "/", oSbRequestBody, oSbResponseBody)
IF (nSuccess != 1)
    ? oRest:LastErrorText
    oRest:destroy()
    oAuthAws:destroy()
    oJson:destroy()
    oSbRequestBody:destroy()
    oSbResponseBody:destroy()
    RETURN
ENDIF

nRespStatusCode := oRest:ResponseStatusCode
? "response status code = " + Str(nRespStatusCode)
IF (nRespStatusCode != 200)
    ? "Response Status Code = " + Str(nRespStatusCode)
    ? "Response Header:"
    ? oRest:ResponseHeader
    ? "Response Body:"
    ? oSbResponseBody:GetAsString()
    oRest:destroy()
    oAuthAws:destroy()
    oJson:destroy()
    oSbRequestBody:destroy()
    oSbResponseBody:destroy()
    RETURN
ENDIF

oJsonResponse := CreateObject("Chilkat.JsonObject")
oJsonResponse:LoadSb(oSbResponseBody)

oJsonResponse:EmitCompact := 0
? oJsonResponse:Emit()

//  Sample JSON response:
//  (Sample code for parsing the JSON response is shown below)

//  Use this online tool to generate parsing code from sample JSON: 
//  Generate Parsing Code from JSON

//  {
//    "UserPools": [
//      {
//        "CreationDate": 1.636388909817E9,
//        "Id": "us-west-2_yt6WzO3SA",
//        "LambdaConfig": {},
//        "LastModifiedDate": 1.636388910377E9,
//        "Name": "chilkat"
//      }
//    ]
//  }

i := 0
nCount_i := oJsonResponse:SizeOfArray("UserPools")
DO WHILE i < nCount_i
    oJsonResponse:I := i
    cCreationDate := oJsonResponse:StringOf("UserPools[i].CreationDate")
    cId := oJsonResponse:StringOf("UserPools[i].Id")
    cLastModifiedDate := oJsonResponse:StringOf("UserPools[i].LastModifiedDate")
    cName := oJsonResponse:StringOf("UserPools[i].Name")
    i := i + 1
ENDDO

oRest:destroy()
oAuthAws:destroy()
oJson:destroy()
oSbRequestBody:destroy()
oSbResponseBody:destroy()
oJsonResponse:destroy()