Chilkat Online Tools

GetWorkGroup C++ Example

Athena

#include <CkRest.h>
#include <CkAuthAws.h>
#include <CkJsonObject.h>
#include <CkStringBuilder.h>

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

    CkRest rest;
    bool success;

    CkAuthAws authAws;
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_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.)
    authAws.put_Region("us-west-2");
    authAws.put_ServiceName("athena");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://athena.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("athena.us-west-2.amazonaws.com",443,true,true);
    if (success != true) {
        std::cout << "ConnectFailReason: " << rest.get_ConnectFailReason() << "\r\n";
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    // The following code creates the JSON request body.
    // The JSON created by this code is shown below.

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

    CkJsonObject json;
    json.UpdateString("WorkGroup","string");

    // The JSON request body created by the above code:

    // {
    //   "WorkGroup": "string"
    // }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1");
    rest.AddHeader("X-Amz-Target","AmazonAthena.GetWorkGroup");

    CkStringBuilder sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilder sbResponseBody;
    success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody);
    if (success != true) {
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    int respStatusCode = rest.get_ResponseStatusCode();
    std::cout << "response status code = " << respStatusCode << "\r\n";
    if (respStatusCode != 200) {
        std::cout << "Response Header:" << "\r\n";
        std::cout << rest.responseHeader() << "\r\n";
        std::cout << "Response Body:" << "\r\n";
        std::cout << sbResponseBody.getAsString() << "\r\n";
        return;
    }

    CkJsonObject jResp;
    jResp.LoadSb(sbResponseBody);

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.

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

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    int BytesScannedCutoffPerQuery = jResp.IntOf("WorkGroup.Configuration.BytesScannedCutoffPerQuery");
    int EnforceWorkGroupConfiguration = jResp.IntOf("WorkGroup.Configuration.EnforceWorkGroupConfiguration");
    const char *EffectiveEngineVersion = jResp.stringOf("WorkGroup.Configuration.EngineVersion.EffectiveEngineVersion");
    const char *SelectedEngineVersion = jResp.stringOf("WorkGroup.Configuration.EngineVersion.SelectedEngineVersion");
    int PublishCloudWatchMetricsEnabled = jResp.IntOf("WorkGroup.Configuration.PublishCloudWatchMetricsEnabled");
    int RequesterPaysEnabled = jResp.IntOf("WorkGroup.Configuration.RequesterPaysEnabled");
    const char *S3AclOption = jResp.stringOf("WorkGroup.Configuration.ResultConfiguration.AclConfiguration.S3AclOption");
    const char *EncryptionOption = jResp.stringOf("WorkGroup.Configuration.ResultConfiguration.EncryptionConfiguration.EncryptionOption");
    const char *KmsKey = jResp.stringOf("WorkGroup.Configuration.ResultConfiguration.EncryptionConfiguration.KmsKey");
    const char *ExpectedBucketOwner = jResp.stringOf("WorkGroup.Configuration.ResultConfiguration.ExpectedBucketOwner");
    const char *OutputLocation = jResp.stringOf("WorkGroup.Configuration.ResultConfiguration.OutputLocation");
    int CreationTime = jResp.IntOf("WorkGroup.CreationTime");
    const char *Description = jResp.stringOf("WorkGroup.Description");
    const char *Name = jResp.stringOf("WorkGroup.Name");
    const char *State = jResp.stringOf("WorkGroup.State");

    // A sample JSON response body parsed by the above code:

    // {
    //   "WorkGroup": {
    //     "Configuration": {
    //       "BytesScannedCutoffPerQuery": number,
    //       "EnforceWorkGroupConfiguration": boolean,
    //       "EngineVersion": {
    //         "EffectiveEngineVersion": "string",
    //         "SelectedEngineVersion": "string"
    //       },
    //       "PublishCloudWatchMetricsEnabled": boolean,
    //       "RequesterPaysEnabled": boolean,
    //       "ResultConfiguration": {
    //         "AclConfiguration": {
    //           "S3AclOption": "string"
    //         },
    //         "EncryptionConfiguration": {
    //           "EncryptionOption": "string",
    //           "KmsKey": "string"
    //         },
    //         "ExpectedBucketOwner": "string",
    //         "OutputLocation": "string"
    //       }
    //     },
    //     "CreationTime": number,
    //     "Description": "string",
    //     "Name": "string",
    //     "State": "string"
    //   }
    // }
    }