Chilkat Online Tools

UpdateClusterVersion C++ Example

Amazon Elastic Kubernetes Service

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

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

    // 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

    CkJsonObject json;
    json.UpdateString("clientRequestToken","string");
    json.UpdateString("version","string");

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

    // {
    //   "clientRequestToken": "string",
    //   "version": "string"
    // }

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

    CkStringBuilder sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilder sbResponseBody;
    success = rest.FullRequestSb("POST","/clusters/{name}/updates",sbRequestBody,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 *errorCode = 0;
    const char *errorMessage = 0;
    int j;
    int count_j;
    const char *strVal = 0;
    const char *v_type = 0;
    const char *value = 0;

    int CreatedAt = jResp.IntOf("update.createdAt");
    const char *Id = jResp.stringOf("update.id");
    const char *Status = jResp.stringOf("update.status");
    const char *v_Type = jResp.stringOf("update.type");
    int i = 0;
    int count_i = jResp.SizeOfArray("update.errors");
    while (i < count_i) {
        jResp.put_I(i);
        errorCode = jResp.stringOf("update.errors[i].errorCode");
        errorMessage = jResp.stringOf("update.errors[i].errorMessage");
        j = 0;
        count_j = jResp.SizeOfArray("update.errors[i].resourceIds");
        while (j < count_j) {
            jResp.put_J(j);
            strVal = jResp.stringOf("update.errors[i].resourceIds[j]");
            j = j + 1;
        }

        i = i + 1;
    }

    i = 0;
    count_i = jResp.SizeOfArray("update.params");
    while (i < count_i) {
        jResp.put_I(i);
        v_type = jResp.stringOf("update.params[i].type");
        value = jResp.stringOf("update.params[i].value");
        i = i + 1;
    }

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

    // {
    //   "update": {
    //     "createdAt": number,
    //     "errors": [
    //       {
    //         "errorCode": "string",
    //         "errorMessage": "string",
    //         "resourceIds": [
    //           "string"
    //         ]
    //       }
    //     ],
    //     "id": "string",
    //     "params": [
    //       {
    //         "type": "string",
    //         "value": "string"
    //       }
    //     ],
    //     "status": "string",
    //     "type": "string"
    //   }
    // }
    }