Chilkat Online Tools

DescribeInterconnects delphiAx Example

AWS Direct Connect

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
awsDevice: WideString;
awsDeviceV2: WideString;
awsLogicalDeviceId: WideString;
bandwidth: WideString;
hasLogicalRedundancy: WideString;
interconnectId: WideString;
interconnectName: WideString;
interconnectState: WideString;
jumboFrameCapable: Integer;
lagId: WideString;
loaIssueTime: Integer;
location: WideString;
providerName: WideString;
region: WideString;
j: Integer;
count_j: Integer;
key: WideString;
value: 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 := 'directconnect';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

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

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

// {
//   "interconnectId": "string"
// }

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

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

i := 0;
count_i := jResp.SizeOfArray('interconnects');
while i < count_i do
  begin
    jResp.I := i;
    awsDevice := jResp.StringOf('interconnects[i].awsDevice');
    awsDeviceV2 := jResp.StringOf('interconnects[i].awsDeviceV2');
    awsLogicalDeviceId := jResp.StringOf('interconnects[i].awsLogicalDeviceId');
    bandwidth := jResp.StringOf('interconnects[i].bandwidth');
    hasLogicalRedundancy := jResp.StringOf('interconnects[i].hasLogicalRedundancy');
    interconnectId := jResp.StringOf('interconnects[i].interconnectId');
    interconnectName := jResp.StringOf('interconnects[i].interconnectName');
    interconnectState := jResp.StringOf('interconnects[i].interconnectState');
    jumboFrameCapable := jResp.IntOf('interconnects[i].jumboFrameCapable');
    lagId := jResp.StringOf('interconnects[i].lagId');
    loaIssueTime := jResp.IntOf('interconnects[i].loaIssueTime');
    location := jResp.StringOf('interconnects[i].location');
    providerName := jResp.StringOf('interconnects[i].providerName');
    region := jResp.StringOf('interconnects[i].region');
    j := 0;
    count_j := jResp.SizeOfArray('interconnects[i].tags');
    while j < count_j do
      begin
        jResp.J := j;
        key := jResp.StringOf('interconnects[i].tags[j].key');
        value := jResp.StringOf('interconnects[i].tags[j].value');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "interconnects": [
//     {
//       "awsDevice": "string",
//       "awsDeviceV2": "string",
//       "awsLogicalDeviceId": "string",
//       "bandwidth": "string",
//       "hasLogicalRedundancy": "string",
//       "interconnectId": "string",
//       "interconnectName": "string",
//       "interconnectState": "string",
//       "jumboFrameCapable": boolean,
//       "lagId": "string",
//       "loaIssueTime": number,
//       "location": "string",
//       "providerName": "string",
//       "region": "string",
//       "tags": [
//         {
//           "key": "string",
//           "value": "string"
//         }
//       ]
//     }
//   ]
// }