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(C++) VoiceBase -- Upload a Media File with a JSON Configuration

This example uploads a media file and also provides a configuration file.

Chilkat C/C++ Library Downloads

MS Visual C/C++

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

void ChilkatSample(void)
    {
    //  This example assumes the Chilkat HTTP API to have been previously unlocked.
    //  See HTTP Unlock Sample for sample code.

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

    CkHttp http;

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

    //  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);
    req.AddHeader("Authorization",sbAuth.getAsString());

    bool success = req.AddFileForUpload2("media","qa_data/wav/msg_123_abc.wav","audio/x-wav");
    if (success != true) {
        std::cout << req.lastErrorText() << "\r\n";
        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.
    CkJsonObject json;
    json.UpdateString("configuration.publish.callbacks[0].url","https://www.chilkatsoft.com/dss/update_vm_transcription.asp");
    json.UpdateString("configuration.publish.callbacks[0].method","POST");
    json.UpdateString("configuration.publish.callbacks[0].include[0]","transcripts");
    json.UpdateString("configuration.publish.callbacks[0].include[1]","keywords");
    json.UpdateString("configuration.publish.callbacks[0].include[2]","topics");
    json.UpdateString("configuration.publish.callbacks[0].include[3]","metadata");
    CkJsonObject *jConfig = json.ObjectOf("configuration");
    CkJsonObject *jKeywords = jConfig->AppendObject("keywords");
    CkJsonArray *jGroups = jKeywords->AppendArray("groups");
    delete jGroups;
    delete jKeywords;
    delete jConfig;

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

    //  Do the upload..
    CkHttpResponse *resp = http.SynchronousRequest("apis.voicebase.com",443,true,req);
    if (http.get_LastMethodSuccess() != true) {
        std::cout << http.lastErrorText() << "\r\n";
        return;
    }

    //  Examine the response status code and body.
    std::cout << "Response status code = " << resp->get_StatusCode() << "\r\n";

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

    std::cout << json.emit() << "\r\n";

    //  A successful response will have a status code = 200
    if (resp->get_StatusCode() != 200) {
        std::cout << "Failed." << "\r\n";
    }
    else {
        std::cout << "mediaId: " << json.stringOf("mediaId") << "\r\n";
        std::cout << "href: " << json.stringOf("_links.self.href") << "\r\n";
        std::cout << "status: " << json.stringOf("status") << "\r\n";
        std::cout << "Success." << "\r\n";
    }

    delete resp;

    //  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": {}
    //  	}
    }

 

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