(MFC) MercadoLibre - Cargar factura (Upload Invoice)

Cargar factura en detalle de venta

For more information, see https://developers.mercadolibre.com.ar/es_ar/cargar-factura

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

See Also: Using MFC CString in Chilkat

#include <CkHttp.h>
#include <CkJsonObject.h>
#include <CkStringBuilder.h>
#include <CkHttpRequest.h>
#include <CkHttpResponse.h>

void ChilkatSample(void)
    {
    CkString strOut;

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

    CkHttp http;

    // First get our previously obtained OAuth2 access token.
    CkJsonObject jsonToken;
    bool success = jsonToken.LoadFile("qa_data/tokens/mercadolibre.json");

    // Implements the following CURL command:

    // curl -X POST https://api.mercadolibre.com/packs/$PACK_ID/fiscal_documents?access_token=$ACCESS_TOKEN 
    //   -H 'content-type: multipart/form-data;' 
    //   -F 'fiscal_document=@/home/user/.../Factura_adjunta.pdf'

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    CkStringBuilder sbPath;
    sbPath.Append("/packs/$PACK_ID/fiscal_documents?access_token=$ACCESS_TOKEN");
    // Use an actual pack ID.
    int numReplaced = sbPath.Replace("$PACK_ID","2000000089077943");
    numReplaced = sbPath.Replace("$ACCESS_TOKEN",jsonToken.stringOf("access_token"));

    CkHttpRequest req;
    req.put_HttpVerb("POST");
    req.put_Path(sbPath.getAsString());
    req.put_ContentType("multipart/form-data");
    success = req.AddFileForUpload2("fiscal_document","/home/user/.../Factura_adjunta.pdf","application/pdf");

    req.AddHeader("Expect","100-continue");
    req.AddHeader("content-type","multipart/form-data;");

    CkHttpResponse *resp = http.SynchronousRequest("api.mercadolibre.com",443,true,req);
    if (http.get_LastMethodSuccess() == false) {
        strOut.append(http.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    CkStringBuilder sbResponseBody;
    resp->GetBodySb(sbResponseBody);
    CkJsonObject jResp;
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    strOut.append("Response Body:");
    strOut.append("\r\n");
    strOut.append(jResp.emit());
    strOut.append("\r\n");

    int respStatusCode = resp->get_StatusCode();
    strOut.append("Response Status Code = ");
    strOut.appendInt(respStatusCode);
    strOut.append("\r\n");
    if (respStatusCode >= 400) {
        strOut.append("Response Header:");
        strOut.append("\r\n");
        strOut.append(resp->header());
        strOut.append("\r\n");
        strOut.append("Failed.");
        strOut.append("\r\n");
        delete resp;
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    delete resp;

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "ids": [
    //     "415460047_a96d8dea-38cd-4402-938e-80a1c134fc5d"
    //   ]
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    const char *strVal = 0;

    int i = 0;
    int count_i = jResp.SizeOfArray("ids");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf("ids[i]");
        i = i + 1;
    }



    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }