Chilkat Online Tools

SearchDevices delphiAx Example

Alexa for Business

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
CreatedTime: Integer;
DeviceArn: WideString;
DeviceName: WideString;
DeviceSerialNumber: WideString;
DeviceStatus: WideString;
ConnectionStatus: WideString;
ConnectionStatusUpdatedTime: Integer;
DeviceType: WideString;
MacAddress: WideString;
NetworkProfileArn: WideString;
NetworkProfileName: WideString;
RoomArn: WideString;
RoomName: WideString;
SoftwareVersion: WideString;
j: Integer;
count_j: Integer;
Code: WideString;
Feature: WideString;
NextToken: WideString;
TotalCount: Integer;
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 := TChilkatRest.Create(Self);

authAws := TChilkatAuthAws.Create(Self);
authAws.AccessKey := 'AWS_ACCESS_KEY';
authAws.SecretKey := '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.)
authAws.Region := 'us-west-2';
authAws.ServiceName := 'a4b';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://a4b.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('a4b.us-west-2.amazonaws.com',443,1,1);
if (success <> 1) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(rest.ConnectFailReason));
    Memo1.Lines.Add(rest.LastErrorText);
    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 := TChilkatJsonObject.Create(Self);
json.UpdateString('Filters[0].Key','string');
json.UpdateString('Filters[0].Values[0]','string');
json.UpdateInt('MaxResults',123);
json.UpdateString('NextToken','string');
json.UpdateString('SortCriteria[0].Key','string');
json.UpdateString('SortCriteria[0].Value','string');

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

// {
//   "Filters": [
//     {
//       "Key": "string",
//       "Values": [
//         "string"
//       ]
//     }
//   ],
//   "MaxResults": number,
//   "NextToken": "string",
//   "SortCriteria": [
//     {
//       "Key": "string",
//       "Value": "string"
//     }
//   ]
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','AlexaForBusiness.SearchDevices');

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/',sbRequestBody.ControlInterface,sbResponseBody.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(rest.ResponseHeader);
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(sbResponseBody.GetAsString());
    Exit;
  end;

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);

// 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

NextToken := jResp.StringOf('NextToken');
TotalCount := jResp.IntOf('TotalCount');
i := 0;
count_i := jResp.SizeOfArray('Devices');
while i < count_i do
  begin
    jResp.I := i;
    CreatedTime := jResp.IntOf('Devices[i].CreatedTime');
    DeviceArn := jResp.StringOf('Devices[i].DeviceArn');
    DeviceName := jResp.StringOf('Devices[i].DeviceName');
    DeviceSerialNumber := jResp.StringOf('Devices[i].DeviceSerialNumber');
    DeviceStatus := jResp.StringOf('Devices[i].DeviceStatus');
    ConnectionStatus := jResp.StringOf('Devices[i].DeviceStatusInfo.ConnectionStatus');
    ConnectionStatusUpdatedTime := jResp.IntOf('Devices[i].DeviceStatusInfo.ConnectionStatusUpdatedTime');
    DeviceType := jResp.StringOf('Devices[i].DeviceType');
    MacAddress := jResp.StringOf('Devices[i].MacAddress');
    NetworkProfileArn := jResp.StringOf('Devices[i].NetworkProfileArn');
    NetworkProfileName := jResp.StringOf('Devices[i].NetworkProfileName');
    RoomArn := jResp.StringOf('Devices[i].RoomArn');
    RoomName := jResp.StringOf('Devices[i].RoomName');
    SoftwareVersion := jResp.StringOf('Devices[i].SoftwareVersion');
    j := 0;
    count_j := jResp.SizeOfArray('Devices[i].DeviceStatusInfo.DeviceStatusDetails');
    while j < count_j do
      begin
        jResp.J := j;
        Code := jResp.StringOf('Devices[i].DeviceStatusInfo.DeviceStatusDetails[j].Code');
        Feature := jResp.StringOf('Devices[i].DeviceStatusInfo.DeviceStatusDetails[j].Feature');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "Devices": [
//     {
//       "CreatedTime": number,
//       "DeviceArn": "string",
//       "DeviceName": "string",
//       "DeviceSerialNumber": "string",
//       "DeviceStatus": "string",
//       "DeviceStatusInfo": {
//         "ConnectionStatus": "string",
//         "ConnectionStatusUpdatedTime": number,
//         "DeviceStatusDetails": [
//           {
//             "Code": "string",
//             "Feature": "string"
//           }
//         ]
//       },
//       "DeviceType": "string",
//       "MacAddress": "string",
//       "NetworkProfileArn": "string",
//       "NetworkProfileName": "string",
//       "RoomArn": "string",
//       "RoomName": "string",
//       "SoftwareVersion": "string"
//     }
//   ],
//   "NextToken": "string",
//   "TotalCount": number
// }