(MFC) VoiceBase -- Hello World (Get the Media Collection Listing)

This example serves to both verify that your Bearer Token is valid by retrieving JSON that contains information about your media collection.

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

See Also: Using MFC CString in Chilkat

#include <CkHttp.h>
#include <CkStringBuilder.h>
#include <CkJsonObject.h>
#include <CkDateTime.h>
#include <CkDtObj.h>

void ChilkatSample(void)
    {
    CkString strOut;

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

    // Insert your Bearer token here:
    const char *accessToken = "VOICEBASE_TOKEN";

    CkHttp http;

    // Add the access (bearer) token to the request, which is a header
    // having the following format:
    // Authorization: Bearer <userAccessToken>
    CkStringBuilder sbAuth;
    sbAuth.Append("Bearer ");
    sbAuth.Append(accessToken);
    http.SetRequestHeader("Authorization",sbAuth.getAsString());

    const char *strJson = http.quickGetStr("https://apis.voicebase.com/v2-beta/media");
    if (http.get_LastMethodSuccess() != true) {
        strOut.append(http.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    // The response should be JSON, even if an error.
    CkJsonObject json;
    json.Load(strJson);
    json.put_EmitCompact(false);

    strOut.append("Response status code = ");
    strOut.appendInt(http.get_LastStatus());
    strOut.append("\r\n");

    if (http.get_LastStatus() != 200) {
        strOut.append(json.emit());
        strOut.append("\r\n");
        strOut.append("Failed");
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    // See the sample JSON response below..

    // Iterate over the JSON like this:
    CkDateTime dt;
    int mediaCount = json.SizeOfArray("media");
    int i = 0;
    while (i < mediaCount) {
        json.put_I(i);

        strOut.append("-- ");
        strOut.appendInt(i);
        strOut.append(" --");
        strOut.append("\r\n");
        strOut.append("  mediaId: ");
        strOut.append(json.stringOf("media[i].mediaId"));
        strOut.append("\r\n");
        strOut.append("  status: ");
        strOut.append(json.stringOf("media[i].status"));
        strOut.append("\r\n");
        strOut.append("  contentType: ");
        strOut.append(json.stringOf("media[i].metadata.contentType"));
        strOut.append("\r\n");
        strOut.append("  milliseconds: ");
        strOut.append(json.stringOf("media[i].metadata.length.milliseconds"));
        strOut.append("\r\n");
        strOut.append("  descriptive: ");
        strOut.append(json.stringOf("media[i].metadata.length.descriptive"));
        strOut.append("\r\n");
        const char *dateCreated = json.stringOf("media[i].dateCreated");
        dt.SetFromTimestamp(dateCreated);

        bool localTime = true;
        CkDtObj *dtObj = dt.GetDtObj(localTime);
        strOut.append("  ");
        strOut.appendInt(dtObj->get_Month());
        strOut.append("/");
        strOut.appendInt(dtObj->get_Day());
        strOut.append("  ");
        strOut.appendInt(dtObj->get_Hour());
        strOut.append(":");
        strOut.appendInt(dtObj->get_Minute());
        strOut.append("\r\n");
        delete dtObj;

        i = i + 1;
    }

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

    // A sample JSON response:

    // { 
    //   "_links": { 
    //     "self": { 
    //       "href": "/v2-beta/media"
    //     }
    //   },
    //   "media": [
    //     { 
    //       "mediaId": "26063536-FFFF-4020-93ba-0878112d834b",
    //       "status": "finished",
    //       "metadata": { 
    //         "contentType": "audio/x-wav",
    //         "length": { 
    //           "milliseconds": 85141,
    //           "descriptive": "85.0 sec"
    //         }
    //       },
    //       "dateCreated": "2017-01-19T16:49:32.000Z"
    //     },
    //     { 
    //       "mediaId": "8163fbbc-FFFF-4794-aa95-045420bb321d",
    //       "status": "finished",
    //       "metadata": { 
    //         "contentType": "audio/x-wav",
    //         "length": { 
    //           "milliseconds": 65342,
    //           "descriptive": "65.0 sec"
    //         }
    //       },
    //       "dateCreated": "2017-01-19T20:08:49.000Z"
    //     },
    // ...
    // ...
    //     { 
    //       "mediaId": "b01e27be-FFFF-4b62-8802-6dc66a75c4d3",
    //       "status": "finished",
    //       "metadata": { 
    //         "contentType": "audio/x-wav",
    //         "length": { 
    //           "milliseconds": 11581,
    //           "descriptive": "11.0 sec"
    //         }
    //       },
    //       "dateCreated": "2017-02-06T20:55:43.000Z"
    //     }
    //   ]
    // }


    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }