(MFC) Walmart - Get a FeedItem's Status

Demonstrates how to get a Walmart feedItem's status.

Note: This example requires Chilkat v9.5.0.67 or greater.

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkStringBuilder.h>
#include <CkAuthUtil.h>
#include <CkJsonObject.h>
#include <CkHttp.h>
#include <CkXml.h>

void ChilkatSample(void)
    {
    CkString strOut;

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

    // Sends the following GET request:
    // GET https://marketplace.walmartapis.com/v2/feeds/feeditems/{feedId}?includeDetails={includeDetails}&limit={limit}

    CkStringBuilder sbUrl;
    bool success = sbUrl.Append("https://marketplace.walmartapis.com/v2/feeds/feeditems/{feedId}?includeDetails={includeDetails}&limit={limit}");
    int numReplaced = sbUrl.Replace("{feedId}","AAAA7F0345E9403C91223F7139FFC341@AQsBAQA");
    numReplaced = sbUrl.Replace("{includeDetails}","true");
    numReplaced = sbUrl.ReplaceI("{limit}",3);

    const char *requestMethod = "GET";

    // First we need to generate a signature for our request.
    // The signature needs to be re-generated for each new Walmart HTTP request.
    CkAuthUtil authUtil;

    const char *wmConsumerId = "WALMART_CONSUMER_ID";
    const char *wmPrivateKey = "WALMART_PRIVATE_KEY";
    const char *jsonStr = authUtil.walmartSignature(sbUrl.getAsString(),wmConsumerId,wmPrivateKey,requestMethod);
    if (authUtil.get_LastMethodSuccess() != true) {
        strOut.append(authUtil.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    // The JSON returned by WalmartSignature contains the values to be used in the following
    // header fields: WM_SEC.AUTH_SIGNATURE, WM_SEC.TIMESTAMP, and WM_QOS.CORRELATION_ID
    CkJsonObject json;
    json.Load(jsonStr);

    CkHttp http;
    http.SetRequestHeader("WM_SVC.NAME","Walmart Marketplace");
    http.SetRequestHeader("WM_QOS.CORRELATION_ID",json.stringOf("correlation_id"));
    http.SetRequestHeader("WM_SEC.TIMESTAMP",json.stringOf("timestamp"));
    http.SetRequestHeader("WM_SEC.AUTH_SIGNATURE",json.stringOf("signature"));
    http.SetRequestHeader("WM_CONSUMER.ID",wmConsumerId);
    http.put_Accept("application/xml");

    // Note: Do not explicitly set the "Host" header.  Chilkat will set it automatically.

    const char *xmlStr = http.quickGetStr(sbUrl.getAsString());
    if (http.get_LastMethodSuccess() != true) {
        strOut.append(http.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    CkXml xml;
    xml.LoadXml(xmlStr);

    // A successful response should have a 200 response status
    if (http.get_LastStatus() != 200) {
        strOut.append(xml.getXml());
        strOut.append("\r\n");
        strOut.append("Response Status Code: ");
        strOut.appendInt(http.get_LastStatus());
        strOut.append("\r\n");
        strOut.append("Failed.");
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    // A sample XML response is shown below..
    strOut.append(xml.getXml());
    strOut.append("\r\n");
    strOut.append("--");
    strOut.append("\r\n");

    // To iterate over the ingestion statuses:
    int numIngestionStatuses = xml.NumChildrenAt("ns2:elements|ns2:itemDetails");
    int i = 0;
    while (i < numIngestionStatuses) {
        xml.put_I(i);

        strOut.append("sku: ");
        strOut.append(xml.getChildContent("ns2:elements|ns2:itemDetails|ns2:itemIngestionStatus[i]|ns2:sku"));
        strOut.append("\r\n");
        strOut.append("status: ");
        strOut.append(xml.getChildContent("ns2:elements|ns2:itemDetails|ns2:itemIngestionStatus[i]|ns2:ingestionStatus"));
        strOut.append("\r\n");
        strOut.append("--");
        strOut.append("\r\n");

        i = i + 1;
    }

    strOut.append("Success.");
    strOut.append("\r\n");

    // ---------------------------------------
    // Sample XML response
    // ---------------------------------------

    // <?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
    // <ns2:ItemStatusDetail xmlns:ns2="http://walmart.com/">
    //     <ns2:meta>
    //         <ns2:feedId>AAAAF0345E9403C91223F7139FFC341@AQsBAQA</ns2:feedId>
    //         <ns2:feedStatus>PROCESSED</ns2:feedStatus>
    //         <ns2:ingestionErrors />
    //         <ns2:itemsReceived>130088</ns2:itemsReceived>
    //         <ns2:itemsSucceeded>113154</ns2:itemsSucceeded>
    //         <ns2:itemsFailed>16934</ns2:itemsFailed>
    //         <ns2:itemsProcessing>0</ns2:itemsProcessing>
    //         <ns2:limit>3</ns2:limit>
    //         <ns2:totalCount>3</ns2:totalCount>
    //         <ns2:nextCursor>includeDetails=true&amp;limit=3&amp;skuOffset=ENC%28%2F8D%2FyDen1ByXGA7EsWkArA%3D%3D%29</ns2:nextCursor>
    //     </ns2:meta>
    //     <ns2:elements>
    //         <ns2:itemDetails>
    //             <ns2:itemIngestionStatus>
    //                 <ns2:martId>0</ns2:martId>
    //                 <ns2:sku>0000~0~00141</ns2:sku>
    //                 <ns2:index>0</ns2:index>
    //                 <ns2:ingestionStatus>DATA_ERROR</ns2:ingestionStatus>
    //                 <ns2:ingestionErrors>
    //                     <ns2:ingestionError>
    //                         <ns2:type>DATA_ERROR</ns2:type>
    //                         <ns2:code>PIVI_021</ns2:code>
    //                         <ns2:description>No item found with the given SKU.</ns2:description>
    //                     </ns2:ingestionError>
    //                 </ns2:ingestionErrors>
    //             </ns2:itemIngestionStatus>
    //             <ns2:itemIngestionStatus>
    //                 <ns2:martId>0</ns2:martId>
    //                 <ns2:sku>0000~0~03472</ns2:sku>
    //                 <ns2:index>1</ns2:index>
    //                 <ns2:ingestionStatus>SUCCESS</ns2:ingestionStatus>
    //                 <ns2:ingestionErrors />
    //             </ns2:itemIngestionStatus>
    //             <ns2:itemIngestionStatus>
    //                 <ns2:martId>0</ns2:martId>
    //                 <ns2:sku>0000~0~08540</ns2:sku>
    //                 <ns2:index>2</ns2:index>
    //                 <ns2:ingestionStatus>SUCCESS</ns2:ingestionStatus>
    //                 <ns2:ingestionErrors />
    //             </ns2:itemIngestionStatus>
    //         </ns2:itemDetails>
    //     </ns2:elements>
    // </ns2:ItemStatusDetail>


    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }