GetDevice delphiAx Example
var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
Code: WideString;
Feature: WideString;
DeviceArn: WideString;
DeviceName: WideString;
DeviceSerialNumber: WideString;
DeviceStatus: WideString;
ConnectionStatus: WideString;
ConnectionStatusUpdatedTime: Integer;
DeviceType: WideString;
MacAddress: WideString;
CertificateArn: WideString;
CertificateExpirationTime: Integer;
NetworkProfileArn: WideString;
RoomArn: WideString;
SoftwareVersion: WideString;
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('DeviceArn','string');
// The JSON request body created by the above code:
// {
// "DeviceArn": "string"
// }
rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','AlexaForBusiness.GetDevice');
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
DeviceArn := jResp.StringOf('Device.DeviceArn');
DeviceName := jResp.StringOf('Device.DeviceName');
DeviceSerialNumber := jResp.StringOf('Device.DeviceSerialNumber');
DeviceStatus := jResp.StringOf('Device.DeviceStatus');
ConnectionStatus := jResp.StringOf('Device.DeviceStatusInfo.ConnectionStatus');
ConnectionStatusUpdatedTime := jResp.IntOf('Device.DeviceStatusInfo.ConnectionStatusUpdatedTime');
DeviceType := jResp.StringOf('Device.DeviceType');
MacAddress := jResp.StringOf('Device.MacAddress');
CertificateArn := jResp.StringOf('Device.NetworkProfileInfo.CertificateArn');
CertificateExpirationTime := jResp.IntOf('Device.NetworkProfileInfo.CertificateExpirationTime');
NetworkProfileArn := jResp.StringOf('Device.NetworkProfileInfo.NetworkProfileArn');
RoomArn := jResp.StringOf('Device.RoomArn');
SoftwareVersion := jResp.StringOf('Device.SoftwareVersion');
i := 0;
count_i := jResp.SizeOfArray('Device.DeviceStatusInfo.DeviceStatusDetails');
while i < count_i do
begin
jResp.I := i;
Code := jResp.StringOf('Device.DeviceStatusInfo.DeviceStatusDetails[i].Code');
Feature := jResp.StringOf('Device.DeviceStatusInfo.DeviceStatusDetails[i].Feature');
i := i + 1;
end;
// A sample JSON response body parsed by the above code:
// {
// "Device": {
// "DeviceArn": "string",
// "DeviceName": "string",
// "DeviceSerialNumber": "string",
// "DeviceStatus": "string",
// "DeviceStatusInfo": {
// "ConnectionStatus": "string",
// "ConnectionStatusUpdatedTime": number,
// "DeviceStatusDetails": [
// {
// "Code": "string",
// "Feature": "string"
// }
// ]
// },
// "DeviceType": "string",
// "MacAddress": "string",
// "NetworkProfileInfo": {
// "CertificateArn": "string",
// "CertificateExpirationTime": number,
// "NetworkProfileArn": "string"
// },
// "RoomArn": "string",
// "SoftwareVersion": "string"
// }
// }