Objective-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. Objective-C

#import <NSString.h>
#import <CkoHttp.h>
#import <CkoHttpRequest.h>
#import <CkoStringBuilder.h>
#import <CkoHttpResponse.h>
#import <CkoJsonObject.h>
#import <CkoDateTime.h>
#import <CkoDtObj.h>

BOOL success = NO;

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

//  Insert your Bearer token here:
NSString *accessToken = @"VOICEBASE_TOKEN";

CkoHttp *http = [[CkoHttp alloc] init];

CkoHttpRequest *req = [[CkoHttpRequest alloc] init];
req.HttpVerb = @"GET";
req.Path = @"/v2-beta/media";

//  Add the access (bearer) token to the request, which is a header
//  having the following format:
//  Authorization: Bearer <userAccessToken>
CkoStringBuilder *sbAuth = [[CkoStringBuilder alloc] init];
[sbAuth Append: @"Bearer "];
[sbAuth Append: accessToken];
[req AddHeader: @"Authorization" value: [sbAuth GetAsString]];

//  Search for media containing the terms any of the terms "test", "number", or "three"
[req AddParam: @"query" value: @"\"test\" OR \"number\" OR \"three\""];

CkoHttpResponse *resp = [[CkoHttpResponse alloc] init];
success = [http HttpSReq: @"apis.voicebase.com" port: [NSNumber numberWithInt: 443] ssl: YES request: req response: resp];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

//  Examine the response status code and body.
NSLog(@"%@%d",@"Response status code = ",[resp.StatusCode intValue]);

//  The response should be JSON, even if an error.
CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json Load: resp.BodyStr];
json.EmitCompact = NO;

//  A successful response will have a status code = 200
if ([resp.StatusCode intValue] != 200) {
    NSLog(@"%@",@"Failed.");
}
else {
    NSLog(@"%@%@",@"mediaId: ",[json StringOf: @"mediaId"]);
    NSLog(@"%@%@",@"href: ",[json StringOf: @"_links.self.href"]);
    NSLog(@"%@%@",@"status: ",[json StringOf: @"status"]);
    NSLog(@"%@",@"Success.");
}

//  See the sample JSON response below..

//  Iterate over the JSON like this:
CkoDateTime *dt = [[CkoDateTime alloc] init];
CkoDtObj *dtObj = [[CkoDtObj alloc] init];

int mediaCount = [[json SizeOfArray: @"media"] intValue];
int i = 0;
while (i < mediaCount) {
    json.I = [NSNumber numberWithInt: i];

    NSLog(@"%@%d%@",@"-- ",i,@" --");
    NSLog(@"%@%@",@"  mediaId: ",[json StringOf: @"media[i].mediaId"]);
    NSLog(@"%@%@",@"  status: ",[json StringOf: @"media[i].status"]);
    NSLog(@"%@%@",@"  contentType: ",[json StringOf: @"media[i].metadata.contentType"]);
    NSLog(@"%@%@",@"  milliseconds: ",[json StringOf: @"media[i].metadata.length.milliseconds"]);
    NSLog(@"%@%@",@"  descriptive: ",[json StringOf: @"media[i].metadata.length.descriptive"]);
    NSString *dateCreated = [json StringOf: @"media[i].dateCreated"];
    [dt SetFromTimestamp: dateCreated];

    BOOL localTime = YES;
    [dt ToDtObj: localTime dtObj: dtObj];

    NSLog(@"%@%d%@%d%@%d%@%d",@"  ",[dtObj.Month intValue],@"/",[dtObj.Day intValue],@"  ",[dtObj.Hour intValue],@":",[dtObj.Minute intValue]);

    i = i + 1;
}

NSLog(@"%@",@"Finished.");

//  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"
//      }
//    ]
//  }