Chilkat Online Tools

DescribeSavingsPlansOfferings unicodeCpp Example

AWS Savings Plans

#include <CkRestW.h>
#include <CkAuthAwsW.h>
#include <CkJsonObjectW.h>
#include <CkStringBuilderW.h>

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

    CkRestW rest;
    bool success;

    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"savingsplans");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

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

    CkJsonObjectW json;
    json.UpdateString(L"currencies[0]",L"string");
    json.UpdateString(L"descriptions[0]",L"string");
ERROR: Undefined variable(number)
ERROR: Undefined variable(number)
ERROR: Undefined variable(number)
    json.UpdateInt(L"durations[0]",number);ERROR: Undefined variable(number)
ERROR: Undefined variable(number)
ERROR: Undefined variable(number)
ERROR: Undefined variable(number)
ERROR: Undefined variable(number)

    json.UpdateString(L"filters[0].name",L"string");
    json.UpdateString(L"filters[0].values[0]",L"string");
    json.UpdateInt(L"maxResults",123);
    json.UpdateString(L"nextToken",L"string");
    json.UpdateString(L"offeringIds[0]",L"string");
    json.UpdateString(L"operations[0]",L"string");
    json.UpdateString(L"paymentOptions[0]",L"string");
    json.UpdateString(L"planTypes[0]",L"string");
    json.UpdateString(L"productType",L"string");
    json.UpdateString(L"serviceCodes[0]",L"string");
    json.UpdateString(L"usageTypes[0]",L"string");

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

    // {
    //   "currencies": [
    //     "string"
    //   ],
    //   "descriptions": [
    //     "string"
    //   ],
    //   "durations": [
    //     number
    //   ],
    //   "filters": [
    //     {
    //       "name": "string",
    //       "values": [
    //         "string"
    //       ]
    //     }
    //   ],
    //   "maxResults": number,
    //   "nextToken": "string",
    //   "offeringIds": [
    //     "string"
    //   ],
    //   "operations": [
    //     "string"
    //   ],
    //   "paymentOptions": [
    //     "string"
    //   ],
    //   "planTypes": [
    //     "string"
    //   ],
    //   "productType": "string",
    //   "serviceCodes": [
    //     "string"
    //   ],
    //   "usageTypes": [
    //     "string"
    //   ]
    // }

    rest.AddHeader(L"Content-Type",L"application/x-amz-json-1.0");
    rest.AddHeader(L"X-Amz-Target",L"DescribeSavingsPlansOfferings");

    CkStringBuilderW sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilderW sbResponseBody;
    success = rest.FullRequestSb(L"POST",L"/DescribeSavingsPlansOfferings",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 Header:\n");
        wprintf(L"%s\n",rest.responseHeader());
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",sbResponseBody.getAsString());
        return;
    }

    CkJsonObjectW 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.

    const wchar_t *v_currency = 0;
    const wchar_t *description = 0;
    int durationSeconds;
    const wchar_t *offeringId = 0;
    const wchar_t *operation = 0;
    const wchar_t *paymentOption = 0;
    const wchar_t *planType = 0;
    const wchar_t *serviceCode = 0;
    const wchar_t *usageType = 0;
    int j;
    int count_j;
    const wchar_t *strVal = 0;
    const wchar_t *name = 0;
    const wchar_t *value = 0;

    const wchar_t *nextToken = jResp.stringOf(L"nextToken");
    int i = 0;
    int count_i = jResp.SizeOfArray(L"searchResults");
    while (i < count_i) {
        jResp.put_I(i);
        v_currency = jResp.stringOf(L"searchResults[i].currency");
        description = jResp.stringOf(L"searchResults[i].description");
        durationSeconds = jResp.IntOf(L"searchResults[i].durationSeconds");
        offeringId = jResp.stringOf(L"searchResults[i].offeringId");
        operation = jResp.stringOf(L"searchResults[i].operation");
        paymentOption = jResp.stringOf(L"searchResults[i].paymentOption");
        planType = jResp.stringOf(L"searchResults[i].planType");
        serviceCode = jResp.stringOf(L"searchResults[i].serviceCode");
        usageType = jResp.stringOf(L"searchResults[i].usageType");
        j = 0;
        count_j = jResp.SizeOfArray(L"searchResults[i].productTypes");
        while (j < count_j) {
            jResp.put_J(j);
            strVal = jResp.stringOf(L"searchResults[i].productTypes[j]");
            j = j + 1;
        }

        j = 0;
        count_j = jResp.SizeOfArray(L"searchResults[i].properties");
        while (j < count_j) {
            jResp.put_J(j);
            name = jResp.stringOf(L"searchResults[i].properties[j].name");
            value = jResp.stringOf(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": [
    //     {
    //       "currency": "string",
    //       "description": "string",
    //       "durationSeconds": number,
    //       "offeringId": "string",
    //       "operation": "string",
    //       "paymentOption": "string",
    //       "planType": "string",
    //       "productTypes": [
    //         "string"
    //       ],
    //       "properties": [
    //         {
    //           "name": "string",
    //           "value": "string"
    //         }
    //       ],
    //       "serviceCode": "string",
    //       "usageType": "string"
    //     }
    //   ]
    // }
    }