Chilkat Online Tools

EvaluateSession delphiDll Example

Amazon Voice ID

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
strVal: PWideChar;
AudioAggregationEndedAt: Integer;
AudioAggregationStartedAt: Integer;
AuthenticationResultId: PWideChar;
AcceptanceThreshold: Integer;
CustomerSpeakerId: PWideChar;
Decision: PWideChar;
GeneratedSpeakerId: PWideChar;
Score: Integer;
DomainId: PWideChar;
FraudDetectionResultAudioAggregationEndedAt: Integer;
FraudDetectionResultAudioAggregationStartedAt: Integer;
RiskThreshold: Integer;
FraudDetectionResultDecision: PWideChar;
FraudDetectionResultId: PWideChar;
GeneratedFraudsterId: PWideChar;
RiskScore: Integer;
SessionId: PWideChar;
SessionName: PWideChar;
StreamingStatus: PWideChar;
i: Integer;
count_i: Integer;

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

rest := CkRest_Create();

authAws := CkAuthAws_Create();
CkAuthAws_putAccessKey(authAws,'AWS_ACCESS_KEY');
CkAuthAws_putSecretKey(authAws,'AWS_SECRET_KEY');

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
CkAuthAws_putRegion(authAws,'us-west-2');
CkAuthAws_putServiceName(authAws,'voiceid');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://voiceid.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'voiceid.us-west-2.amazonaws.com',443,True,True);
if (success <> True) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(CkRest_getConnectFailReason(rest)));
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;

// The following code creates the JSON request body.
// The JSON created by this code is shown below.

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'DomainId','string');
CkJsonObject_UpdateString(json,'SessionNameOrId','string');

// The JSON request body created by the above code:

// {
//   "DomainId": "string",
//   "SessionNameOrId": "string"
// }

CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.0');
CkRest_AddHeader(rest,'X-Amz-Target','VoiceID.EvaluateSession');

sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/',sbRequestBody,sbResponseBody);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;
respStatusCode := CkRest_getResponseStatusCode(rest);
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkRest__responseHeader(rest));
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));
    Exit;
  end;

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

AudioAggregationEndedAt := CkJsonObject_IntOf(jResp,'AuthenticationResult.AudioAggregationEndedAt');
AudioAggregationStartedAt := CkJsonObject_IntOf(jResp,'AuthenticationResult.AudioAggregationStartedAt');
AuthenticationResultId := CkJsonObject__stringOf(jResp,'AuthenticationResult.AuthenticationResultId');
AcceptanceThreshold := CkJsonObject_IntOf(jResp,'AuthenticationResult.Configuration.AcceptanceThreshold');
CustomerSpeakerId := CkJsonObject__stringOf(jResp,'AuthenticationResult.CustomerSpeakerId');
Decision := CkJsonObject__stringOf(jResp,'AuthenticationResult.Decision');
GeneratedSpeakerId := CkJsonObject__stringOf(jResp,'AuthenticationResult.GeneratedSpeakerId');
Score := CkJsonObject_IntOf(jResp,'AuthenticationResult.Score');
DomainId := CkJsonObject__stringOf(jResp,'DomainId');
FraudDetectionResultAudioAggregationEndedAt := CkJsonObject_IntOf(jResp,'FraudDetectionResult.AudioAggregationEndedAt');
FraudDetectionResultAudioAggregationStartedAt := CkJsonObject_IntOf(jResp,'FraudDetectionResult.AudioAggregationStartedAt');
RiskThreshold := CkJsonObject_IntOf(jResp,'FraudDetectionResult.Configuration.RiskThreshold');
FraudDetectionResultDecision := CkJsonObject__stringOf(jResp,'FraudDetectionResult.Decision');
FraudDetectionResultId := CkJsonObject__stringOf(jResp,'FraudDetectionResult.FraudDetectionResultId');
GeneratedFraudsterId := CkJsonObject__stringOf(jResp,'FraudDetectionResult.RiskDetails.KnownFraudsterRisk.GeneratedFraudsterId');
RiskScore := CkJsonObject_IntOf(jResp,'FraudDetectionResult.RiskDetails.KnownFraudsterRisk.RiskScore');
SessionId := CkJsonObject__stringOf(jResp,'SessionId');
SessionName := CkJsonObject__stringOf(jResp,'SessionName');
StreamingStatus := CkJsonObject__stringOf(jResp,'StreamingStatus');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'FraudDetectionResult.Reasons');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'FraudDetectionResult.Reasons[i]');
    i := i + 1;
  end;

// A sample JSON response body parsed by the above code:

// {
//   "AuthenticationResult": {
//     "AudioAggregationEndedAt": number,
//     "AudioAggregationStartedAt": number,
//     "AuthenticationResultId": "string",
//     "Configuration": {
//       "AcceptanceThreshold": number
//     },
//     "CustomerSpeakerId": "string",
//     "Decision": "string",
//     "GeneratedSpeakerId": "string",
//     "Score": number
//   },
//   "DomainId": "string",
//   "FraudDetectionResult": {
//     "AudioAggregationEndedAt": number,
//     "AudioAggregationStartedAt": number,
//     "Configuration": {
//       "RiskThreshold": number
//     },
//     "Decision": "string",
//     "FraudDetectionResultId": "string",
//     "Reasons": [
//       "string"
//     ],
//     "RiskDetails": {
//       "KnownFraudsterRisk": {
//         "GeneratedFraudsterId": "string",
//         "RiskScore": number
//       }
//     }
//   },
//   "SessionId": "string",
//   "SessionName": "string",
//   "StreamingStatus": "string"
// }

CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);