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Unicode C++

Amazon Cognito - List User Pools

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Lists the user pools associated with an AWS account.

Chilkat Unicode C++ Downloads

Unicode C++
#include <CkRestW.h>
#include <CkAuthAwsW.h>
#include <CkJsonObjectW.h>
#include <CkStringBuilderW.h>

void ChilkatSample(void)
    {
    bool success = false;

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

    CkRestW rest;

    CkAuthAwsW authAws;
    authAws.put_AccessKey(L"AWS_ACCESS_KEY");
    authAws.put_SecretKey(L"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.)
    authAws.put_Region(L"us-west-2");
    authAws.put_ServiceName(L"cognito-idp");
    //  SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    //  URL: https://cognito-idp.us-west-2.amazonaws.com/
    bool bTls = true;
    int port = 443;
    bool bAutoReconnect = true;
    //  Use the same region as specified above.
    success = rest.Connect(L"cognito-idp.us-west-2.amazonaws.com",port,bTls,bAutoReconnect);
    if (success != true) {
        wprintf(L"ConnectFailReason: %d\n",rest.get_ConnectFailReason());
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    //  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.

    CkJsonObjectW json;
    json.UpdateInt(L"MaxResults",60);

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

    CkStringBuilderW sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilderW sbResponseBody;
    success = rest.FullRequestSb(L"POST",L"/",sbRequestBody,sbResponseBody);
    if (success != true) {
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    int respStatusCode = rest.get_ResponseStatusCode();
    wprintf(L"response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        wprintf(L"Response Status Code = %d\n",respStatusCode);
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",rest.responseHeader());
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",sbResponseBody.getAsString());
        return;
    }

    CkJsonObjectW jsonResponse;
    jsonResponse.LoadSb(sbResponseBody);

    jsonResponse.put_EmitCompact(false);
    wprintf(L"%s\n",jsonResponse.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"
    //      }
    //    ]
    //  }

    const wchar_t *CreationDate = 0;
    const wchar_t *Id = 0;
    const wchar_t *LastModifiedDate = 0;
    const wchar_t *Name = 0;

    int i = 0;
    int count_i = jsonResponse.SizeOfArray(L"UserPools");
    while (i < count_i) {
        jsonResponse.put_I(i);
        CreationDate = jsonResponse.stringOf(L"UserPools[i].CreationDate");
        Id = jsonResponse.stringOf(L"UserPools[i].Id");
        LastModifiedDate = jsonResponse.stringOf(L"UserPools[i].LastModifiedDate");
        Name = jsonResponse.stringOf(L"UserPools[i].Name");
        i = i + 1;
    }
    }