Chilkat Online Tools

GetEBSVolumeRecommendations C Example

AWS Compute Optimizer

#include <C_CkRest.h>
#include <C_CkAuthAws.h>
#include <C_CkJsonObject.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    HCkRest rest;
    BOOL success;
    HCkAuthAws authAws;
    HCkJsonObject json;
    HCkStringBuilder sbRequestBody;
    HCkStringBuilder sbResponseBody;
    int respStatusCode;
    HCkJsonObject jResp;
    const char *code;
    const char *identifier;
    const char *message;
    const char *accountId;
    int VolumeBaselineIOPS;
    int VolumeBaselineThroughput;
    int VolumeBurstIOPS;
    int VolumeBurstThroughput;
    int VolumeSize;
    const char *VolumeType;
    const char *currentPerformanceRisk;
    const char *finding;
    int lastRefreshTimestamp;
    int lookBackPeriodInDays;
    const char *volumeArn;
    int j;
    int count_j;
    const char *name;
    const char *statistic;
    int value;
    int configurationVolumeBaselineIOPS;
    int configurationVolumeBaselineThroughput;
    int configurationVolumeBurstIOPS;
    int configurationVolumeBurstThroughput;
    int configurationVolumeSize;
    const char *configurationVolumeType;
    int performanceRisk;
    int rank;
    const char *v_Currency;
    int Value;
    int SavingsOpportunityPercentage;
    const char *nextToken;
    int i;
    int count_i;

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

    rest = CkRest_Create();

    authAws = CkAuthAws_Create();
    CkAuthAws_putAccessKey(authAws,"AWS_ACCESS_KEY");
    CkAuthAws_putSecretKey(authAws,"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.)
    CkAuthAws_putRegion(authAws,"us-west-2");
    CkAuthAws_putServiceName(authAws,"compute-optimizer");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRest_SetAuthAws(rest,authAws);

    // URL: https://compute-optimizer.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRest_Connect(rest,"compute-optimizer.us-west-2.amazonaws.com",443,TRUE,TRUE);
    if (success != TRUE) {
        printf("ConnectFailReason: %d\n",CkRest_getConnectFailReason(rest));
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        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

    json = CkJsonObject_Create();
    CkJsonObject_UpdateString(json,"accountIds[0]","string");
    CkJsonObject_UpdateString(json,"filters[0].name","string");
    CkJsonObject_UpdateString(json,"filters[0].values[0]","string");
    CkJsonObject_UpdateInt(json,"maxResults",123);
    CkJsonObject_UpdateString(json,"nextToken","string");
    CkJsonObject_UpdateString(json,"volumeArns[0]","string");

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

    // {
    //   "accountIds": [
    //     "string"
    //   ],
    //   "filters": [
    //     {
    //       "name": "string",
    //       "values": [
    //         "string"
    //       ]
    //     }
    //   ],
    //   "maxResults": number,
    //   "nextToken": "string",
    //   "volumeArns": [
    //     "string"
    //   ]
    // }

    CkRest_AddHeader(rest,"Content-Type","application/x-amz-json-1.0");
    CkRest_AddHeader(rest,"X-Amz-Target","ComputeOptimizerService.GetEBSVolumeRecommendations");

    sbRequestBody = CkStringBuilder_Create();
    CkJsonObject_EmitSb(json,sbRequestBody);
    sbResponseBody = CkStringBuilder_Create();
    success = CkRest_FullRequestSb(rest,"POST","/",sbRequestBody,sbResponseBody);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRest_getResponseStatusCode(rest);
    printf("response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        printf("Response Header:\n");
        printf("%s\n",CkRest_responseHeader(rest));
        printf("Response Body:\n");
        printf("%s\n",CkStringBuilder_getAsString(sbResponseBody));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    jResp = CkJsonObject_Create();
    CkJsonObject_LoadSb(jResp,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.

    nextToken = CkJsonObject_stringOf(jResp,"nextToken");
    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"errors");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        code = CkJsonObject_stringOf(jResp,"errors[i].code");
        identifier = CkJsonObject_stringOf(jResp,"errors[i].identifier");
        message = CkJsonObject_stringOf(jResp,"errors[i].message");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"volumeRecommendations");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        accountId = CkJsonObject_stringOf(jResp,"volumeRecommendations[i].accountId");
        VolumeBaselineIOPS = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].currentConfiguration.volumeBaselineIOPS");
        VolumeBaselineThroughput = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].currentConfiguration.volumeBaselineThroughput");
        VolumeBurstIOPS = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].currentConfiguration.volumeBurstIOPS");
        VolumeBurstThroughput = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].currentConfiguration.volumeBurstThroughput");
        VolumeSize = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].currentConfiguration.volumeSize");
        VolumeType = CkJsonObject_stringOf(jResp,"volumeRecommendations[i].currentConfiguration.volumeType");
        currentPerformanceRisk = CkJsonObject_stringOf(jResp,"volumeRecommendations[i].currentPerformanceRisk");
        finding = CkJsonObject_stringOf(jResp,"volumeRecommendations[i].finding");
        lastRefreshTimestamp = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].lastRefreshTimestamp");
        lookBackPeriodInDays = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].lookBackPeriodInDays");
        volumeArn = CkJsonObject_stringOf(jResp,"volumeRecommendations[i].volumeArn");
        j = 0;
        count_j = CkJsonObject_SizeOfArray(jResp,"volumeRecommendations[i].utilizationMetrics");
        while (j < count_j) {
            CkJsonObject_putJ(jResp,j);
            name = CkJsonObject_stringOf(jResp,"volumeRecommendations[i].utilizationMetrics[j].name");
            statistic = CkJsonObject_stringOf(jResp,"volumeRecommendations[i].utilizationMetrics[j].statistic");
            value = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].utilizationMetrics[j].value");
            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObject_SizeOfArray(jResp,"volumeRecommendations[i].volumeRecommendationOptions");
        while (j < count_j) {
            CkJsonObject_putJ(jResp,j);
            configurationVolumeBaselineIOPS = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBaselineIOPS");
            configurationVolumeBaselineThroughput = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBaselineThroughput");
            configurationVolumeBurstIOPS = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBurstIOPS");
            configurationVolumeBurstThroughput = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBurstThroughput");
            configurationVolumeSize = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeSize");
            configurationVolumeType = CkJsonObject_stringOf(jResp,"volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeType");
            performanceRisk = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].volumeRecommendationOptions[j].performanceRisk");
            rank = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].volumeRecommendationOptions[j].rank");
            v_Currency = CkJsonObject_stringOf(jResp,"volumeRecommendations[i].volumeRecommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.currency");
            Value = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].volumeRecommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.value");
            SavingsOpportunityPercentage = CkJsonObject_IntOf(jResp,"volumeRecommendations[i].volumeRecommendationOptions[j].savingsOpportunity.savingsOpportunityPercentage");
            j = j + 1;
        }

        i = i + 1;
    }

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

    // {
    //   "errors": [
    //     {
    //       "code": "string",
    //       "identifier": "string",
    //       "message": "string"
    //     }
    //   ],
    //   "nextToken": "string",
    //   "volumeRecommendations": [
    //     {
    //       "accountId": "string",
    //       "currentConfiguration": {
    //         "volumeBaselineIOPS": number,
    //         "volumeBaselineThroughput": number,
    //         "volumeBurstIOPS": number,
    //         "volumeBurstThroughput": number,
    //         "volumeSize": number,
    //         "volumeType": "string"
    //       },
    //       "currentPerformanceRisk": "string",
    //       "finding": "string",
    //       "lastRefreshTimestamp": number,
    //       "lookBackPeriodInDays": number,
    //       "utilizationMetrics": [
    //         {
    //           "name": "string",
    //           "statistic": "string",
    //           "value": number
    //         }
    //       ],
    //       "volumeArn": "string",
    //       "volumeRecommendationOptions": [
    //         {
    //           "configuration": {
    //             "volumeBaselineIOPS": number,
    //             "volumeBaselineThroughput": number,
    //             "volumeBurstIOPS": number,
    //             "volumeBurstThroughput": number,
    //             "volumeSize": number,
    //             "volumeType": "string"
    //           },
    //           "performanceRisk": number,
    //           "rank": number,
    //           "savingsOpportunity": {
    //             "estimatedMonthlySavings": {
    //               "currency": "string",
    //               "value": number
    //             },
    //             "savingsOpportunityPercentage": number
    //           }
    //         }
    //       ]
    //     }
    //   ]
    // }


    CkRest_Dispose(rest);
    CkAuthAws_Dispose(authAws);
    CkJsonObject_Dispose(json);
    CkStringBuilder_Dispose(sbRequestBody);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jResp);

    }