(C) Azure File Service: List Shares

Sample code to list the file shares in an Azure storage account.

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#include <C_CkRest.h>
#include <C_CkAuthAzureStorage.h>
#include <C_CkXml.h>
#include <C_CkDateTime.h>
#include <C_CkDtObj.h>

void ChilkatSample(void)
    {
    HCkRest rest;
    BOOL bTls;
    int port;
    BOOL bAutoReconnect;
    BOOL success;
    HCkAuthAzureStorage azAuth;
    const char *responseStr;
    HCkXml xml;
    HCkDateTime lastMod;
    int numShares;
    int i;
    HCkDtObj dt;

    // Azure File Service Example: List all the file shares in a storage account.
    // See also: https://docs.microsoft.com/en-us/rest/api/storageservices/list-shares

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

    rest = CkRest_Create();

    // Connect to the Azure Storage Blob Service
    bTls = TRUE;
    port = 443;
    bAutoReconnect = TRUE;
    // In this example, the storage account name is "chilkat".
    success = CkRest_Connect(rest,"chilkat.file.core.windows.net",port,bTls,bAutoReconnect);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        return;
    }

    // Provide Azure Cloud credentials for the REST call.
    azAuth = CkAuthAzureStorage_Create();
    CkAuthAzureStorage_putAccessKey(azAuth,"AZURE_ACCESS_KEY");
    // The account name used here should match the 1st part of the domain passed in the call to Connect (above).
    CkAuthAzureStorage_putAccount(azAuth,"chilkat");
    CkAuthAzureStorage_putScheme(azAuth,"SharedKey");
    CkAuthAzureStorage_putService(azAuth,"File");
    // This causes the "x-ms-version: 2021-08-06" header to be automatically added.
    CkAuthAzureStorage_putXMsVersion(azAuth,"2021-08-06");
    success = CkRest_SetAuthAzureStorage(rest,azAuth);

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

    // Send the GET request to list the shares.
    responseStr = CkRest_fullRequestNoBody(rest,"GET","/?comp=list");
    if (CkRest_getLastMethodSuccess(rest) != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAzureStorage_Dispose(azAuth);
        return;
    }

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

    if (CkRest_getResponseStatusCode(rest) != 200) {
        // Examine the request/response to see what happened.
        printf("response status code = %d\n",CkRest_getResponseStatusCode(rest));
        printf("response status text = %s\n",CkRest_responseStatusText(rest));
        printf("response header: %s\n",CkRest_responseHeader(rest));
        printf("response body (if any): %s\n",responseStr);
        printf("---\n");
        printf("LastRequestStartLine: %s\n",CkRest_lastRequestStartLine(rest));
        printf("LastRequestHeader: %s\n",CkRest_lastRequestHeader(rest));
        CkRest_Dispose(rest);
        CkAuthAzureStorage_Dispose(azAuth);
        return;
    }

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

    printf("%s\n",CkXml_getXml(xml));

    // Here's a sample response:

    // <?xml version="1.0" encoding="utf-8" ?>
    // <EnumerationResults ServiceEndpoint="https://chilkat.file.core.windows.net/">
    //     <Shares>
    //         <Share>
    //             <Name>beardie</Name>
    //             <Properties>
    //                 <Last-Modified>Mon, 26 Jun 2017 21:24:57 GMT</Last-Modified>
    //                 <Etag>"0x8D4BCD9CBD872E5"</Etag>
    //                 <Quota>5120</Quota>
    //             </Properties>
    //         </Share>
    //         <Share>
    //             <Name>pip</Name>
    //             <Properties>
    //                 <Last-Modified>Mon, 26 Jun 2017 21:24:44 GMT</Last-Modified>
    //                 <Etag>"0x8D4BCD9C3D823D1"</Etag>
    //                 <Quota>5120</Quota>
    //             </Properties>
    //         </Share>
    //     </Shares>
    //     <NextMarker />
    // </EnumerationResults>

    // Let's iterate over the file shares
    lastMod = CkDateTime_Create();

    numShares = CkXml_NumChildrenAt(xml,"Shares");
    i = 0;
    while (i < numShares) {
        printf("---- Share %d ----\n",i);
        CkXml_putI(xml,i);
        printf("Name: %s\n",CkXml_getChildContent(xml,"Shares|Share[i]|Name"));
        CkDateTime_SetFromRfc822(lastMod,CkXml_getChildContent(xml,"Shares|Share[i]|Properties|Last-Modified"));
        dt = CkDateTime_GetDtObj(lastMod,TRUE);
        printf("Last-Modified YMD: %d,%d,%d\n",CkDtObj_getYear(dt),CkDtObj_getMonth(dt),CkDtObj_getDay(dt));
        CkDtObj_Dispose(dt);
        i = i + 1;
    }

    // Output for the above loop:

    // ---- Share 0 ----
    // Name: beardie
    // Last-Modified YMD: 2017,6,26
    // ---- Share 1 ----
    // Name: pip
    // Last-Modified YMD: 2017,6,26
    // 

    printf("Success.\n");


    CkRest_Dispose(rest);
    CkAuthAzureStorage_Dispose(azAuth);
    CkXml_Dispose(xml);
    CkDateTime_Dispose(lastMod);

    }