Chilkat Online Tools

GetGrant unicodeCpp Example

AWS License Manager

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

    // URL: https://license-manager.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect(L"license-manager.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"GrantArn",L"string");
    json.UpdateString(L"Version",L"string");

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

    // {
    //   "GrantArn": "string",
    //   "Version": "string"
    // }

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

    CkStringBuilderW sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilderW sbResponseBody;
    success = rest.FullRequestSb(L"POST",L"/",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 *strVal = 0;

    const wchar_t *GrantArn = jResp.stringOf(L"Grant.GrantArn");
    const wchar_t *GranteePrincipalArn = jResp.stringOf(L"Grant.GranteePrincipalArn");
    const wchar_t *GrantName = jResp.stringOf(L"Grant.GrantName");
    const wchar_t *GrantStatus = jResp.stringOf(L"Grant.GrantStatus");
    const wchar_t *HomeRegion = jResp.stringOf(L"Grant.HomeRegion");
    const wchar_t *LicenseArn = jResp.stringOf(L"Grant.LicenseArn");
    const wchar_t *ParentArn = jResp.stringOf(L"Grant.ParentArn");
    const wchar_t *StatusReason = jResp.stringOf(L"Grant.StatusReason");
    const wchar_t *Version = jResp.stringOf(L"Grant.Version");
    int i = 0;
    int count_i = jResp.SizeOfArray(L"Grant.GrantedOperations");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf(L"Grant.GrantedOperations[i]");
        i = i + 1;
    }

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

    // {
    //   "Grant": {
    //     "GrantArn": "string",
    //     "GrantedOperations": [
    //       "string"
    //     ],
    //     "GranteePrincipalArn": "string",
    //     "GrantName": "string",
    //     "GrantStatus": "string",
    //     "HomeRegion": "string",
    //     "LicenseArn": "string",
    //     "ParentArn": "string",
    //     "StatusReason": "string",
    //     "Version": "string"
    //   }
    // }
    }