Unicode C++

VoiceBase -- Upload a Media File with a JSON Configuration

See more VoiceBase Examples

This example uploads a media file and also provides a configuration file. Unicode C++

#include <CkHttpW.h>
#include <CkHttpRequestW.h>
#include <CkStringBuilderW.h>
#include <CkJsonObjectW.h>
#include <CkJsonArrayW.h>
#include <CkHttpResponseW.h>

void ChilkatSample(void)
    {
    bool success = false;

    //  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 wchar_t *accessToken = L"VOICEBASE_TOKEN";

    CkHttpW http;

    CkHttpRequestW req;
    req.put_HttpVerb(L"POST");
    req.put_Path(L"/v2-beta/media");
    req.put_ContentType(L"multipart/form-data");

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

    success = req.AddFileForUpload2(L"media",L"qa_data/wav/msg_123_abc.wav",L"audio/x-wav");
    if (success == false) {
        wprintf(L"%s\n",req.lastErrorText());
        return;
    }

    //  This is the JSON of the configuration to be added as a parameter to the upload:
    //  (Obviously, if you want a callback, you would use a URL that goes to your own web server..)

    //  	{ 
    //  	   "configuration":{ 
    //  	      "publish":{ 
    //  	         "callbacks":[
    //  	            { 
    //  	               "url":"https://www.chilkatsoft.com/dss/update_vm_transcription.asp",
    //  	               "method":"POST",
    //  	               "include":[
    //  	                  "transcripts",
    //  	                  "keywords",
    //  	                  "topics",
    //  	                  "metadata"
    //  	               ]
    //  	            }
    //  	         ]
    //  	      },
    //  	      "keywords":{ 
    //  	         "groups":[]
    //  	      }
    //  	   }
    //  	}

    //  This code produces the above JSON.
    CkJsonObjectW json;
    json.UpdateString(L"configuration.publish.callbacks[0].url",L"https://www.chilkatsoft.com/dss/update_vm_transcription.asp");
    json.UpdateString(L"configuration.publish.callbacks[0].method",L"POST");
    json.UpdateString(L"configuration.publish.callbacks[0].include[0]",L"transcripts");
    json.UpdateString(L"configuration.publish.callbacks[0].include[1]",L"keywords");
    json.UpdateString(L"configuration.publish.callbacks[0].include[2]",L"topics");
    json.UpdateString(L"configuration.publish.callbacks[0].include[3]",L"metadata");

    CkJsonObjectW jConfig;
    json.ObjectOf2(L"configuration",jConfig);

    CkJsonObjectW jKeywords;
    jConfig.AppendObject2(L"keywords",jKeywords);

    CkJsonArrayW jGroups;
    jKeywords.AppendArray2(L"groups",jGroups);

    //  Add the configuration JSON to the upload.
    req.AddParam(L"configuration",json.emit());

    //  Do the upload..
    CkHttpResponseW resp;
    success = http.HttpSReq(L"apis.voicebase.com",443,true,req,resp);
    if (success == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    //  Examine the response status code and body.
    wprintf(L"Response status code = %d\n",resp.get_StatusCode());

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

    wprintf(L"%s\n",json.emit());

    //  A successful response will have a status code = 200
    if (resp.get_StatusCode() != 200) {
        wprintf(L"Failed.\n");
    }
    else {
        wprintf(L"mediaId: %s\n",json.stringOf(L"mediaId"));
        wprintf(L"href: %s\n",json.stringOf(L"_links.self.href"));
        wprintf(L"status: %s\n",json.stringOf(L"status"));
        wprintf(L"Success.\n");
    }

    //  Here is an example of a successful response:

    //  	{ 
    //  	  "_links": { 
    //  	    "self": { 
    //  	      "href": "/v2-beta/media/856a1e85-c847-4c3c-b7a4-6cf15cd51db4"
    //  	    }
    //  	  },
    //  	  "mediaId": "856a1e85-c847-4c3c-b7a4-6cf15cd51db4",
    //  	  "status": "accepted",
    //  	  "metadata": {}
    //  	}
    }