Chilkat Online Tools

DescribeFirewall delphiAx Example

AWS Network Firewall

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
Key: WideString;
Value: WideString;
DeleteProtection: Integer;
Description: WideString;
KeyId: WideString;
v_Type: WideString;
FirewallArn: WideString;
FirewallId: WideString;
FirewallName: WideString;
FirewallPolicyArn: WideString;
FirewallPolicyChangeProtection: Integer;
SubnetChangeProtection: Integer;
VpcId: WideString;
ConfigurationSyncStateSummary: WideString;
Status: WideString;
EndpointId: WideString;
AttachmentStatus: WideString;
SubnetId: WideString;
SyncStatus: WideString;
UpdateToken: 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 := 'network-firewall';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://network-firewall.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('network-firewall.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('FirewallArn','string');
json.UpdateString('FirewallName','string');

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

// {
//   "FirewallArn": "string",
//   "FirewallName": "string"
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.0');
rest.AddHeader('X-Amz-Target','NetworkFirewall_20201112.DescribeFirewall');

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

DeleteProtection := jResp.IntOf('Firewall.DeleteProtection');
Description := jResp.StringOf('Firewall.Description');
KeyId := jResp.StringOf('Firewall.EncryptionConfiguration.KeyId');
v_Type := jResp.StringOf('Firewall.EncryptionConfiguration.Type');
FirewallArn := jResp.StringOf('Firewall.FirewallArn');
FirewallId := jResp.StringOf('Firewall.FirewallId');
FirewallName := jResp.StringOf('Firewall.FirewallName');
FirewallPolicyArn := jResp.StringOf('Firewall.FirewallPolicyArn');
FirewallPolicyChangeProtection := jResp.IntOf('Firewall.FirewallPolicyChangeProtection');
SubnetChangeProtection := jResp.IntOf('Firewall.SubnetChangeProtection');
VpcId := jResp.StringOf('Firewall.VpcId');
ConfigurationSyncStateSummary := jResp.StringOf('FirewallStatus.ConfigurationSyncStateSummary');
Status := jResp.StringOf('FirewallStatus.Status');
EndpointId := jResp.StringOf('FirewallStatus.SyncStates.string.Attachment.EndpointId');
AttachmentStatus := jResp.StringOf('FirewallStatus.SyncStates.string.Attachment.Status');
SubnetId := jResp.StringOf('FirewallStatus.SyncStates.string.Attachment.SubnetId');
SyncStatus := jResp.StringOf('FirewallStatus.SyncStates.string.Config.string.SyncStatus');
UpdateToken := jResp.StringOf('FirewallStatus.SyncStates.string.Config.string.UpdateToken');
UpdateToken := jResp.StringOf('UpdateToken');
i := 0;
count_i := jResp.SizeOfArray('Firewall.SubnetMappings');
while i < count_i do
  begin
    jResp.I := i;
    SubnetId := jResp.StringOf('Firewall.SubnetMappings[i].SubnetId');
    i := i + 1;
  end;

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

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

// {
//   "Firewall": {
//     "DeleteProtection": boolean,
//     "Description": "string",
//     "EncryptionConfiguration": {
//       "KeyId": "string",
//       "Type": "string"
//     },
//     "FirewallArn": "string",
//     "FirewallId": "string",
//     "FirewallName": "string",
//     "FirewallPolicyArn": "string",
//     "FirewallPolicyChangeProtection": boolean,
//     "SubnetChangeProtection": boolean,
//     "SubnetMappings": [
//       {
//         "SubnetId": "string"
//       }
//     ],
//     "Tags": [
//       {
//         "Key": "string",
//         "Value": "string"
//       }
//     ],
//     "VpcId": "string"
//   },
//   "FirewallStatus": {
//     "ConfigurationSyncStateSummary": "string",
//     "Status": "string",
//     "SyncStates": {
//       "string": {
//         "Attachment": {
//           "EndpointId": "string",
//           "Status": "string",
//           "SubnetId": "string"
//         },
//         "Config": {
//           "string": {
//             "SyncStatus": "string",
//             "UpdateToken": "string"
//           }
//         }
//       }
//     }
//   },
//   "UpdateToken": "string"
// }