Chilkat Online Tools

DescribeSavingsPlansOfferingRates unicodeC Example

AWS Savings Plans

#include <C_CkRestW.h>
#include <C_CkAuthAwsW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkStringBuilderW.h>

void ChilkatSample(void)
    {
    HCkRestW rest;
    BOOL success;
    HCkAuthAwsW authAws;
    HCkJsonObjectW json;
    HCkStringBuilderW sbRequestBody;
    HCkStringBuilderW sbResponseBody;
    int respStatusCode;
    HCkJsonObjectW jResp;
    const wchar_t *operation;
    const wchar_t *productType;
    const wchar_t *rate;
    const wchar_t *v_Currency;
    int DurationSeconds;
    const wchar_t *OfferingId;
    const wchar_t *PaymentOption;
    const wchar_t *PlanDescription;
    const wchar_t *PlanType;
    const wchar_t *serviceCode;
    const wchar_t *unit;
    const wchar_t *usageType;
    int j;
    int count_j;
    const wchar_t *name;
    const wchar_t *value;
    const wchar_t *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 = CkRestW_Create();

    authAws = CkAuthAwsW_Create();
    CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY");
    CkAuthAwsW_putSecretKey(authAws,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.)
    CkAuthAwsW_putRegion(authAws,L"us-west-2");
    CkAuthAwsW_putServiceName(authAws,L"savingsplans");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRestW_SetAuthAws(rest,authAws);

    // URL: https://savingsplans.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRestW_Connect(rest,L"savingsplans.us-west-2.amazonaws.com",443,TRUE,TRUE);
    if (success != TRUE) {
        wprintf(L"ConnectFailReason: %d\n",CkRestW_getConnectFailReason(rest));
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_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 = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateString(json,L"filters[0].name",L"string");
    CkJsonObjectW_UpdateString(json,L"filters[0].values[0]",L"string");
    CkJsonObjectW_UpdateInt(json,L"maxResults",123);
    CkJsonObjectW_UpdateString(json,L"nextToken",L"string");
    CkJsonObjectW_UpdateString(json,L"operations[0]",L"string");
    CkJsonObjectW_UpdateString(json,L"products[0]",L"string");
    CkJsonObjectW_UpdateString(json,L"savingsPlanOfferingIds[0]",L"string");
    CkJsonObjectW_UpdateString(json,L"savingsPlanPaymentOptions[0]",L"string");
    CkJsonObjectW_UpdateString(json,L"savingsPlanTypes[0]",L"string");
    CkJsonObjectW_UpdateString(json,L"serviceCodes[0]",L"string");
    CkJsonObjectW_UpdateString(json,L"usageTypes[0]",L"string");

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

    // {
    //   "filters": [
    //     {
    //       "name": "string",
    //       "values": [
    //         "string"
    //       ]
    //     }
    //   ],
    //   "maxResults": number,
    //   "nextToken": "string",
    //   "operations": [
    //     "string"
    //   ],
    //   "products": [
    //     "string"
    //   ],
    //   "savingsPlanOfferingIds": [
    //     "string"
    //   ],
    //   "savingsPlanPaymentOptions": [
    //     "string"
    //   ],
    //   "savingsPlanTypes": [
    //     "string"
    //   ],
    //   "serviceCodes": [
    //     "string"
    //   ],
    //   "usageTypes": [
    //     "string"
    //   ]
    // }

    CkRestW_AddHeader(rest,L"Content-Type",L"application/x-amz-json-1.0");
    CkRestW_AddHeader(rest,L"X-Amz-Target",L"DescribeSavingsPlansOfferingRates");

    sbRequestBody = CkStringBuilderW_Create();
    CkJsonObjectW_EmitSb(json,sbRequestBody);
    sbResponseBody = CkStringBuilderW_Create();
    success = CkRestW_FullRequestSb(rest,L"POST",L"/DescribeSavingsPlansOfferingRates",sbRequestBody,sbResponseBody);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkJsonObjectW_Dispose(json);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRestW_getResponseStatusCode(rest);
    wprintf(L"response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",CkRestW_responseHeader(rest));
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",CkStringBuilderW_getAsString(sbResponseBody));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkJsonObjectW_Dispose(json);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    jResp = CkJsonObjectW_Create();
    CkJsonObjectW_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 = CkJsonObjectW_stringOf(jResp,L"nextToken");
    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"searchResults");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        operation = CkJsonObjectW_stringOf(jResp,L"searchResults[i].operation");
        productType = CkJsonObjectW_stringOf(jResp,L"searchResults[i].productType");
        rate = CkJsonObjectW_stringOf(jResp,L"searchResults[i].rate");
        v_Currency = CkJsonObjectW_stringOf(jResp,L"searchResults[i].savingsPlanOffering.currency");
        DurationSeconds = CkJsonObjectW_IntOf(jResp,L"searchResults[i].savingsPlanOffering.durationSeconds");
        OfferingId = CkJsonObjectW_stringOf(jResp,L"searchResults[i].savingsPlanOffering.offeringId");
        PaymentOption = CkJsonObjectW_stringOf(jResp,L"searchResults[i].savingsPlanOffering.paymentOption");
        PlanDescription = CkJsonObjectW_stringOf(jResp,L"searchResults[i].savingsPlanOffering.planDescription");
        PlanType = CkJsonObjectW_stringOf(jResp,L"searchResults[i].savingsPlanOffering.planType");
        serviceCode = CkJsonObjectW_stringOf(jResp,L"searchResults[i].serviceCode");
        unit = CkJsonObjectW_stringOf(jResp,L"searchResults[i].unit");
        usageType = CkJsonObjectW_stringOf(jResp,L"searchResults[i].usageType");
        j = 0;
        count_j = CkJsonObjectW_SizeOfArray(jResp,L"searchResults[i].properties");
        while (j < count_j) {
            CkJsonObjectW_putJ(jResp,j);
            name = CkJsonObjectW_stringOf(jResp,L"searchResults[i].properties[j].name");
            value = CkJsonObjectW_stringOf(jResp,L"searchResults[i].properties[j].value");
            j = j + 1;
        }

        i = i + 1;
    }

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

    // {
    //   "nextToken": "string",
    //   "searchResults": [
    //     {
    //       "operation": "string",
    //       "productType": "string",
    //       "properties": [
    //         {
    //           "name": "string",
    //           "value": "string"
    //         }
    //       ],
    //       "rate": "string",
    //       "savingsPlanOffering": {
    //         "currency": "string",
    //         "durationSeconds": number,
    //         "offeringId": "string",
    //         "paymentOption": "string",
    //         "planDescription": "string",
    //         "planType": "string"
    //       },
    //       "serviceCode": "string",
    //       "unit": "string",
    //       "usageType": "string"
    //     }
    //   ]
    // }


    CkRestW_Dispose(rest);
    CkAuthAwsW_Dispose(authAws);
    CkJsonObjectW_Dispose(json);
    CkStringBuilderW_Dispose(sbRequestBody);
    CkStringBuilderW_Dispose(sbResponseBody);
    CkJsonObjectW_Dispose(jResp);

    }