(Unicode C++) Amazon Glacier List Vaults

Demonstrates how to list the glacier vaults in a given region.

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

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

    CkRestW rest;

    // Connect to the Amazon AWS REST server in the desired region.
    bool bTls = true;
    int port = 443;
    bool bAutoReconnect = true;
    bool success = rest.Connect(L"glacier.us-west-2.amazonaws.com",port,bTls,bAutoReconnect);

    // Provide AWS credentials.
    CkAuthAwsW authAws;
    authAws.put_AccessKey(L"AWS_ACCESS_KEY");
    authAws.put_SecretKey(L"AWS_SECRET_KEY");
    authAws.put_ServiceName(L"glacier");
    authAws.put_Region(L"us-west-2");

    success = rest.SetAuthAws(authAws);

    // --------------------------------------------------------------------------
    // Note: The above REST connection and setup of the AWS credentials
    // can be done once.  After connecting, any number of REST calls can be made.
    // The "auto reconnect" property passed to rest.Connect indicates that if
    // the connection is lost, a REST method call will automatically reconnect
    // if needed.
    // --------------------------------------------------------------------------

    // 
    // For more information, see Glacier List Vaults Reference Documentation
    // 
    rest.AddHeader(L"x-amz-glacier-version",L"2012-06-01");

    // Get the glacier vaults in my account's us-west-2 region.
    CkStringBuilderW sbResponseBody;
    success = rest.FullRequestNoBodySb(L"GET",L"/AWS_ACCOUNT_ID/vaults",sbResponseBody);
    if (success != true) {
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    int respStatusCode = rest.get_ResponseStatusCode();
    if (respStatusCode >= 400) {
        wprintf(L"Response Status Code = %d\n",respStatusCode);
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",rest.responseHeader());
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",sbResponseBody.getAsString());
        return;
    }

    // Success is indicated by a 200 response status with an empty response body.
    wprintf(L"response status code = %d\n",respStatusCode);

    CkJsonObjectW json;
    json.LoadSb(sbResponseBody);
    json.put_EmitCompact(false);

    wprintf(L"%s\n",json.emit());

    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    const wchar_t *Marker = 0;
    int i;
    int count_i;
    const wchar_t *CreationDate = 0;
    const wchar_t *LastInventoryDate = 0;
    int NumberOfArchives;
    int SizeInBytes;
    const wchar_t *VaultARN = 0;
    const wchar_t *VaultName = 0;

    Marker = json.stringOf(L"Marker");
    i = 0;
    count_i = json.SizeOfArray(L"VaultList");
    while (i < count_i) {
        json.put_I(i);
        CreationDate = json.stringOf(L"VaultList[i].CreationDate");
        LastInventoryDate = json.stringOf(L"VaultList[i].LastInventoryDate");
        NumberOfArchives = json.IntOf(L"VaultList[i].NumberOfArchives");
        SizeInBytes = json.IntOf(L"VaultList[i].SizeInBytes");
        VaultARN = json.stringOf(L"VaultList[i].VaultARN");
        VaultName = json.stringOf(L"VaultList[i].VaultName");
        i = i + 1;
    }

    // Sample response
    // 
    // {
    //   "Marker": null,
    //   "VaultList": [
    //     {
    //       "CreationDate": "2019-04-05T19:10:28.428Z",
    //       "LastInventoryDate": null,
    //       "NumberOfArchives": 0,
    //       "SizeInBytes": 0,
    //       "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/chilkat",
    //       "VaultName": "chilkat"
    //     },
    //     {
    //       "CreationDate": "2019-04-05T19:00:21.768Z",
    //       "LastInventoryDate": null,
    //       "NumberOfArchives": 0,
    //       "SizeInBytes": 0,
    //       "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/ocean",
    //       "VaultName": "ocean"
    //     }
    //   ]
    // }
    // 
    }