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Unicode C

VoiceBase -- Compound Expression Search

See more VoiceBase Examples

Demonstrates how to do a VoiceBase compound expression search. See VoiceBase Search for more details about Search.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkHttpW.h>
#include <C_CkHttpRequestW.h>
#include <C_CkStringBuilderW.h>
#include <C_CkHttpResponseW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkDateTimeW.h>
#include <C_CkDtObjW.h>

void ChilkatSample(void)
    {
    BOOL success;
    const wchar_t *accessToken;
    HCkHttpW http;
    HCkHttpRequestW req;
    HCkStringBuilderW sbAuth;
    HCkHttpResponseW resp;
    HCkJsonObjectW json;
    HCkDateTimeW dt;
    HCkDtObjW dtObj;
    int mediaCount;
    int i;
    const wchar_t *dateCreated;
    BOOL localTime;

    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:
    accessToken = L"VOICEBASE_TOKEN";

    http = CkHttpW_Create();

    req = CkHttpRequestW_Create();
    CkHttpRequestW_putHttpVerb(req,L"GET");
    CkHttpRequestW_putPath(req,L"/v2-beta/media");

    // Add the access (bearer) token to the request, which is a header
    // having the following format:
    // Authorization: Bearer <userAccessToken>
    sbAuth = CkStringBuilderW_Create();
    CkStringBuilderW_Append(sbAuth,L"Bearer ");
    CkStringBuilderW_Append(sbAuth,accessToken);
    CkHttpRequestW_AddHeader(req,L"Authorization",CkStringBuilderW_getAsString(sbAuth));

    // Search for media containing the terms any of the terms "test", "number", or "three"
    CkHttpRequestW_AddParam(req,L"query",L"\"test\" OR \"number\" OR \"three\"");

    resp = CkHttpResponseW_Create();
    success = CkHttpW_HttpSReq(http,L"apis.voicebase.com",443,TRUE,req,resp);
    if (success == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkHttpW_Dispose(http);
        CkHttpRequestW_Dispose(req);
        CkStringBuilderW_Dispose(sbAuth);
        CkHttpResponseW_Dispose(resp);
        return;
    }

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

    // The response should be JSON, even if an error.
    json = CkJsonObjectW_Create();
    CkJsonObjectW_Load(json,CkHttpResponseW_bodyStr(resp));
    CkJsonObjectW_putEmitCompact(json,FALSE);

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

    // See the sample JSON response below..

    // Iterate over the JSON like this:
    dt = CkDateTimeW_Create();
    dtObj = CkDtObjW_Create();

    mediaCount = CkJsonObjectW_SizeOfArray(json,L"media");
    i = 0;
    while (i < mediaCount) {
        CkJsonObjectW_putI(json,i);

        wprintf(L"-- %d --\n",i);
        wprintf(L"  mediaId: %s\n",CkJsonObjectW_stringOf(json,L"media[i].mediaId"));
        wprintf(L"  status: %s\n",CkJsonObjectW_stringOf(json,L"media[i].status"));
        wprintf(L"  contentType: %s\n",CkJsonObjectW_stringOf(json,L"media[i].metadata.contentType"));
        wprintf(L"  milliseconds: %s\n",CkJsonObjectW_stringOf(json,L"media[i].metadata.length.milliseconds"));
        wprintf(L"  descriptive: %s\n",CkJsonObjectW_stringOf(json,L"media[i].metadata.length.descriptive"));
        dateCreated = CkJsonObjectW_stringOf(json,L"media[i].dateCreated");
        CkDateTimeW_SetFromTimestamp(dt,dateCreated);

        localTime = TRUE;
        CkDateTimeW_ToDtObj(dt,localTime,dtObj);

        wprintf(L"  %d/%d  %d:%d\n",CkDtObjW_getMonth(dtObj),CkDtObjW_getDay(dtObj),CkDtObjW_getHour(dtObj),CkDtObjW_getMinute(dtObj));

        i = i + 1;
    }

    wprintf(L"Finished.\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"
    //     }
    //   ]
    // }


    CkHttpW_Dispose(http);
    CkHttpRequestW_Dispose(req);
    CkStringBuilderW_Dispose(sbAuth);
    CkHttpResponseW_Dispose(resp);
    CkJsonObjectW_Dispose(json);
    CkDateTimeW_Dispose(dt);
    CkDtObjW_Dispose(dtObj);

    }