Chilkat Online Tools

GetCostEstimation C Example

Amazon DevOps Guru

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

void ChilkatSample(void)
    {
    HCkRest rest;
    BOOL success;
    HCkAuthAws authAws;
    HCkStringBuilder sbResponseBody;
    int respStatusCode;
    HCkJsonObject jResp;
    int Cost;
    int Count;
    const char *State;
    const char *v_Type;
    int UnitCost;
    const char *strVal;
    const char *AppBoundaryKey;
    int j;
    int count_j;
    const char *NextToken;
    const char *Status;
    int EndTime;
    int StartTime;
    int TotalCost;
    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,"devops-guru");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRest_SetAuthAws(rest,authAws);

    // URL: https://devops-guru.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRest_Connect(rest,"devops-guru.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;
    }

    CkRest_AddHeader(rest,"Content-Type","application/x-amz-json-1.1");
    CkRest_AddHeader(rest,"X-Amz-Target","GetCostEstimation");

    sbResponseBody = CkStringBuilder_Create();
    success = CkRest_FullRequestNoBodySb(rest,"GET","/cost-estimation",sbResponseBody);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        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);
        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");
    Status = CkJsonObject_stringOf(jResp,"Status");
    EndTime = CkJsonObject_IntOf(jResp,"TimeRange.EndTime");
    StartTime = CkJsonObject_IntOf(jResp,"TimeRange.StartTime");
    TotalCost = CkJsonObject_IntOf(jResp,"TotalCost");
    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"Costs");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        Cost = CkJsonObject_IntOf(jResp,"Costs[i].Cost");
        Count = CkJsonObject_IntOf(jResp,"Costs[i].Count");
        State = CkJsonObject_stringOf(jResp,"Costs[i].State");
        v_Type = CkJsonObject_stringOf(jResp,"Costs[i].Type");
        UnitCost = CkJsonObject_IntOf(jResp,"Costs[i].UnitCost");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"ResourceCollection.CloudFormation.StackNames");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        strVal = CkJsonObject_stringOf(jResp,"ResourceCollection.CloudFormation.StackNames[i]");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"ResourceCollection.Tags");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        AppBoundaryKey = CkJsonObject_stringOf(jResp,"ResourceCollection.Tags[i].AppBoundaryKey");
        j = 0;
        count_j = CkJsonObject_SizeOfArray(jResp,"ResourceCollection.Tags[i].TagValues");
        while (j < count_j) {
            CkJsonObject_putJ(jResp,j);
            strVal = CkJsonObject_stringOf(jResp,"ResourceCollection.Tags[i].TagValues[j]");
            j = j + 1;
        }

        i = i + 1;
    }

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

    // {
    //   "Costs": [
    //     {
    //       "Cost": number,
    //       "Count": number,
    //       "State": "string",
    //       "Type": "string",
    //       "UnitCost": number
    //     }
    //   ],
    //   "NextToken": "string",
    //   "ResourceCollection": {
    //     "CloudFormation": {
    //       "StackNames": [
    //         "string"
    //       ]
    //     },
    //     "Tags": [
    //       {
    //         "AppBoundaryKey": "string",
    //         "TagValues": [
    //           "string"
    //         ]
    //       }
    //     ]
    //   },
    //   "Status": "string",
    //   "TimeRange": {
    //     "EndTime": number,
    //     "StartTime": number
    //   },
    //   "TotalCost": number
    // }


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

    }