Chilkat Online Tools

GetCatalogItem C++ Example

AWS Outposts

#include <CkRest.h>
#include <CkAuthAws.h>
#include <CkStringBuilder.h>
#include <CkJsonObject.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("outposts");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

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

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

    CkStringBuilder sbResponseBody;
    success = rest.FullRequestNoBodySb("GET","/catalog/item/{CatalogItemId}",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.

    const char *Family = 0;
    const char *MaxSize = 0;
    const char *Quantity = 0;
    const char *strVal = 0;
    int intVal;

    const char *CatalogItemId = jResp.stringOf("CatalogItem.CatalogItemId");
    const char *ItemStatus = jResp.stringOf("CatalogItem.ItemStatus");
    int PowerKva = jResp.IntOf("CatalogItem.PowerKva");
    int WeightLbs = jResp.IntOf("CatalogItem.WeightLbs");
    int i = 0;
    int count_i = jResp.SizeOfArray("CatalogItem.EC2Capacities");
    while (i < count_i) {
        jResp.put_I(i);
        Family = jResp.stringOf("CatalogItem.EC2Capacities[i].Family");
        MaxSize = jResp.stringOf("CatalogItem.EC2Capacities[i].MaxSize");
        Quantity = jResp.stringOf("CatalogItem.EC2Capacities[i].Quantity");
        i = i + 1;
    }

    i = 0;
    count_i = jResp.SizeOfArray("CatalogItem.SupportedStorage");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf("CatalogItem.SupportedStorage[i]");
        i = i + 1;
    }

    i = 0;
    count_i = jResp.SizeOfArray("CatalogItem.SupportedUplinkGbps");
    while (i < count_i) {
        jResp.put_I(i);
        intVal = jResp.IntOf("CatalogItem.SupportedUplinkGbps[i]");
        i = i + 1;
    }

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

    // {
    //   "CatalogItem": {
    //     "CatalogItemId": "string",
    //     "EC2Capacities": [
    //       {
    //         "Family": "string",
    //         "MaxSize": "string",
    //         "Quantity": "string"
    //       }
    //     ],
    //     "ItemStatus": "string",
    //     "PowerKva": number,
    //     "SupportedStorage": [
    //       "string"
    //     ],
    //     "SupportedUplinkGbps": [
    //       number
    //     ],
    //     "WeightLbs": number
    //   }
    // }
    }