Chilkat Online Tools

DescribeGatewayInformation delphiAx Example

AWS Storage Gateway

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
Ipv4Address: WideString;
Ipv6Address: WideString;
MacAddress: WideString;
strVal: WideString;
Key: WideString;
Value: WideString;
CloudWatchLogGroupARN: WideString;
DeprecationDate: WideString;
Ec2InstanceId: WideString;
Ec2InstanceRegion: WideString;
EndpointType: WideString;
GatewayARN: WideString;
GatewayCapacity: WideString;
GatewayId: WideString;
GatewayName: WideString;
GatewayState: WideString;
GatewayTimezone: WideString;
GatewayType: WideString;
HostEnvironment: WideString;
HostEnvironmentId: WideString;
LastSoftwareUpdate: WideString;
NextUpdateAvailabilityDate: WideString;
SoftwareUpdatesEndDate: WideString;
VPCEndpoint: 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 := 'storagegateway';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://storagegateway.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('storagegateway.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('GatewayARN','string');

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

// {
//   "GatewayARN": "string"
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','StorageGateway_20130630.DescribeGatewayInformation');

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

CloudWatchLogGroupARN := jResp.StringOf('CloudWatchLogGroupARN');
DeprecationDate := jResp.StringOf('DeprecationDate');
Ec2InstanceId := jResp.StringOf('Ec2InstanceId');
Ec2InstanceRegion := jResp.StringOf('Ec2InstanceRegion');
EndpointType := jResp.StringOf('EndpointType');
GatewayARN := jResp.StringOf('GatewayARN');
GatewayCapacity := jResp.StringOf('GatewayCapacity');
GatewayId := jResp.StringOf('GatewayId');
GatewayName := jResp.StringOf('GatewayName');
GatewayState := jResp.StringOf('GatewayState');
GatewayTimezone := jResp.StringOf('GatewayTimezone');
GatewayType := jResp.StringOf('GatewayType');
HostEnvironment := jResp.StringOf('HostEnvironment');
HostEnvironmentId := jResp.StringOf('HostEnvironmentId');
LastSoftwareUpdate := jResp.StringOf('LastSoftwareUpdate');
NextUpdateAvailabilityDate := jResp.StringOf('NextUpdateAvailabilityDate');
SoftwareUpdatesEndDate := jResp.StringOf('SoftwareUpdatesEndDate');
VPCEndpoint := jResp.StringOf('VPCEndpoint');
i := 0;
count_i := jResp.SizeOfArray('GatewayNetworkInterfaces');
while i < count_i do
  begin
    jResp.I := i;
    Ipv4Address := jResp.StringOf('GatewayNetworkInterfaces[i].Ipv4Address');
    Ipv6Address := jResp.StringOf('GatewayNetworkInterfaces[i].Ipv6Address');
    MacAddress := jResp.StringOf('GatewayNetworkInterfaces[i].MacAddress');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('SupportedGatewayCapacities');
while i < count_i do
  begin
    jResp.I := i;
    strVal := jResp.StringOf('SupportedGatewayCapacities[i]');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('Tags');
while i < count_i do
  begin
    jResp.I := i;
    Key := jResp.StringOf('Tags[i].Key');
    Value := jResp.StringOf('Tags[i].Value');
    i := i + 1;
  end;

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

// {
//   "CloudWatchLogGroupARN": "string",
//   "DeprecationDate": "string",
//   "Ec2InstanceId": "string",
//   "Ec2InstanceRegion": "string",
//   "EndpointType": "string",
//   "GatewayARN": "string",
//   "GatewayCapacity": "string",
//   "GatewayId": "string",
//   "GatewayName": "string",
//   "GatewayNetworkInterfaces": [
//     {
//       "Ipv4Address": "string",
//       "Ipv6Address": "string",
//       "MacAddress": "string"
//     }
//   ],
//   "GatewayState": "string",
//   "GatewayTimezone": "string",
//   "GatewayType": "string",
//   "HostEnvironment": "string",
//   "HostEnvironmentId": "string",
//   "LastSoftwareUpdate": "string",
//   "NextUpdateAvailabilityDate": "string",
//   "SoftwareUpdatesEndDate": "string",
//   "SupportedGatewayCapacities": [
//     "string"
//   ],
//   "Tags": [
//     {
//       "Key": "string",
//       "Value": "string"
//     }
//   ],
//   "VPCEndpoint": "string"
// }