(Unicode C++) Get Container ACL

Azure Storage Blob Service REST API: Sample code to get the permissions of a container.

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#include <CkRestW.h>
#include <CkAuthAzureStorageW.h>
#include <CkXmlW.h>
#include <CkDateTimeW.h>
#include <CkDtObjW.h>

void ChilkatSample(void)
    {
    // Azure Blob Service Example: Get Container ACL
    // See also: https://msdn.microsoft.com/en-us/library/azure/dd179469.aspx

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

    CkRestW rest;

    // Connect to the Azure Storage Blob Service
    bool bTls = true;
    int port = 443;
    bool bAutoReconnect = true;
    // In this example, the storage account name is "chilkat".
    bool success = rest.Connect(L"chilkat.blob.core.windows.net",port,bTls,bAutoReconnect);
    if (success != true) {
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    // Provide Azure Cloud credentials for the REST call.
    CkAuthAzureStorageW azAuth;
    azAuth.put_AccessKey(L"AZURE_ACCESS_KEY");
    // The account name used here should match the 1st part of the domain passed in the call to Connect (above).
    azAuth.put_Account(L"chilkat");
    azAuth.put_Scheme(L"SharedKey");
    azAuth.put_Service(L"Blob");
    // This causes the "x-ms-version: 2020-08-04" header to be automatically added.
    azAuth.put_XMsVersion(L"2020-08-04");
    success = rest.SetAuthAzureStorage(azAuth);

    // Note: The application does not need to explicitly set the following
    // headers: x-ms-date, Authorization.  These headers
    // are automatically set by Chilkat.

    // The expected success response is a 200 response status code with an XML response body.
    // In this example, we are getting the ACL permissions of the container named "mycontainer".
    const wchar_t *responseStr = rest.fullRequestNoBody(L"GET",L"/mycontainer?restype=container&comp=acl");
    if (rest.get_LastMethodSuccess() != true) {
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    // When successful, the Azure Storage service will respond with a 200 response status code,
    // with an XML response body.

    if (rest.get_ResponseStatusCode() != 200) {
        // Examine the request/response to see what happened.
        wprintf(L"response status code = %d\n",rest.get_ResponseStatusCode());
        wprintf(L"response status text = %s\n",rest.responseStatusText());
        wprintf(L"response header: %s\n",rest.responseHeader());
        wprintf(L"response body (if any): %s\n",responseStr);
        wprintf(L"---\n");
        wprintf(L"LastRequestStartLine: %s\n",rest.lastRequestStartLine());
        wprintf(L"LastRequestHeader: %s\n",rest.lastRequestHeader());
        return;
    }

    // Load the XML response for parsing.
    // An example of the response XML is shown below.
    CkXmlW xml;
    success = xml.LoadXml(responseStr);

    wprintf(L"%s\n",xml.getXml());

    // Use the ChilkatPath method to get various pieces of information out
    // of the XML.  For example:

    wprintf(L"Id = %s\n",xml.chilkatPath(L"SignedIdentifier|Id|*"));
    const wchar_t *startTimeStr = xml.chilkatPath(L"SignedIdentifier|AccessPolicy|Start|*");
    wprintf(L"Start Time = %s\n",startTimeStr);

    // The date/time string can be loaded into a CkDateTime object for 
    // access to individual parts, or conversion to other formats.
    CkDateTimeW dateTime;
    success = dateTime.SetFromTimestamp(startTimeStr);

    // For example..
    bool bLocalTime = true;
    CkDtObjW *dt = dateTime.GetDtObj(bLocalTime);
    wprintf(L"%d/%d/%d\n",dt->get_Year(),dt->get_Month(),dt->get_Day());
    delete dt;

    // <?xml version="1.0" encoding="utf-8" ?>
    // <SignedIdentifiers>
    //     <SignedIdentifier>
    //         <Id>46KdrjGoh6bEJVbbLAKSVDLH3bBcjPKn</Id>
    //         <AccessPolicy>
    //             <Start>2016-05-04T22:10:49.0000000Z</Start>
    //             <Expiry>2017-05-04T22:10:49.0000000Z</Expiry>
    //             <Permission>rwd</Permission>
    //         </AccessPolicy>
    //     </SignedIdentifier>
    // </SignedIdentifiers>
    }