Chilkat Online Tools

DescribeVirtualInterfaces delphiDll Example

AWS Direct Connect

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
addressFamily: PWideChar;
amazonAddress: PWideChar;
amazonSideAsn: Integer;
asn: Integer;
authKey: PWideChar;
awsDeviceV2: PWideChar;
awsLogicalDeviceId: PWideChar;
connectionId: PWideChar;
customerAddress: PWideChar;
customerRouterConfig: PWideChar;
directConnectGatewayId: PWideChar;
jumboFrameCapable: Integer;
location: PWideChar;
mtu: Integer;
ownerAccount: PWideChar;
region: PWideChar;
siteLinkEnabled: Integer;
virtualGatewayId: PWideChar;
virtualInterfaceId: PWideChar;
virtualInterfaceName: PWideChar;
virtualInterfaceState: PWideChar;
virtualInterfaceType: PWideChar;
vlan: Integer;
j: Integer;
count_j: Integer;
bgpPeerId: PWideChar;
bgpPeerState: PWideChar;
bgpStatus: PWideChar;
cidr: PWideChar;
key: PWideChar;
value: PWideChar;
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 := CkRest_Create();

authAws := CkAuthAws_Create();
CkAuthAws_putAccessKey(authAws,'AWS_ACCESS_KEY');
CkAuthAws_putSecretKey(authAws,'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.)
CkAuthAws_putRegion(authAws,'us-west-2');
CkAuthAws_putServiceName(authAws,'directconnect');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://directconnect.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'directconnect.us-west-2.amazonaws.com',443,True,True);
if (success <> True) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(CkRest_getConnectFailReason(rest)));
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    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 := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'connectionId','string');
CkJsonObject_UpdateString(json,'virtualInterfaceId','string');

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

// {
//   "connectionId": "string",
//   "virtualInterfaceId": "string"
// }

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

sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/',sbRequestBody,sbResponseBody);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;
respStatusCode := CkRest_getResponseStatusCode(rest);
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkRest__responseHeader(rest));
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));
    Exit;
  end;

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);

// 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 := CkJsonObject_SizeOfArray(jResp,'virtualInterfaces');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    addressFamily := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].addressFamily');
    amazonAddress := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].amazonAddress');
    amazonSideAsn := CkJsonObject_IntOf(jResp,'virtualInterfaces[i].amazonSideAsn');
    asn := CkJsonObject_IntOf(jResp,'virtualInterfaces[i].asn');
    authKey := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].authKey');
    awsDeviceV2 := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].awsDeviceV2');
    awsLogicalDeviceId := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].awsLogicalDeviceId');
    connectionId := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].connectionId');
    customerAddress := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].customerAddress');
    customerRouterConfig := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].customerRouterConfig');
    directConnectGatewayId := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].directConnectGatewayId');
    jumboFrameCapable := CkJsonObject_IntOf(jResp,'virtualInterfaces[i].jumboFrameCapable');
    location := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].location');
    mtu := CkJsonObject_IntOf(jResp,'virtualInterfaces[i].mtu');
    ownerAccount := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].ownerAccount');
    region := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].region');
    siteLinkEnabled := CkJsonObject_IntOf(jResp,'virtualInterfaces[i].siteLinkEnabled');
    virtualGatewayId := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].virtualGatewayId');
    virtualInterfaceId := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].virtualInterfaceId');
    virtualInterfaceName := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].virtualInterfaceName');
    virtualInterfaceState := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].virtualInterfaceState');
    virtualInterfaceType := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].virtualInterfaceType');
    vlan := CkJsonObject_IntOf(jResp,'virtualInterfaces[i].vlan');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'virtualInterfaces[i].bgpPeers');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        addressFamily := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].bgpPeers[j].addressFamily');
        amazonAddress := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].bgpPeers[j].amazonAddress');
        asn := CkJsonObject_IntOf(jResp,'virtualInterfaces[i].bgpPeers[j].asn');
        authKey := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].bgpPeers[j].authKey');
        awsDeviceV2 := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].bgpPeers[j].awsDeviceV2');
        awsLogicalDeviceId := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].bgpPeers[j].awsLogicalDeviceId');
        bgpPeerId := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].bgpPeers[j].bgpPeerId');
        bgpPeerState := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].bgpPeers[j].bgpPeerState');
        bgpStatus := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].bgpPeers[j].bgpStatus');
        customerAddress := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].bgpPeers[j].customerAddress');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'virtualInterfaces[i].routeFilterPrefixes');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        cidr := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].routeFilterPrefixes[j].cidr');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'virtualInterfaces[i].tags');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        key := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].tags[j].key');
        value := CkJsonObject__stringOf(jResp,'virtualInterfaces[i].tags[j].value');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "virtualInterfaces": [
//     {
//       "addressFamily": "string",
//       "amazonAddress": "string",
//       "amazonSideAsn": number,
//       "asn": number,
//       "authKey": "string",
//       "awsDeviceV2": "string",
//       "awsLogicalDeviceId": "string",
//       "bgpPeers": [
//         {
//           "addressFamily": "string",
//           "amazonAddress": "string",
//           "asn": number,
//           "authKey": "string",
//           "awsDeviceV2": "string",
//           "awsLogicalDeviceId": "string",
//           "bgpPeerId": "string",
//           "bgpPeerState": "string",
//           "bgpStatus": "string",
//           "customerAddress": "string"
//         }
//       ],
//       "connectionId": "string",
//       "customerAddress": "string",
//       "customerRouterConfig": "string",
//       "directConnectGatewayId": "string",
//       "jumboFrameCapable": boolean,
//       "location": "string",
//       "mtu": number,
//       "ownerAccount": "string",
//       "region": "string",
//       "routeFilterPrefixes": [
//         {
//           "cidr": "string"
//         }
//       ],
//       "siteLinkEnabled": boolean,
//       "tags": [
//         {
//           "key": "string",
//           "value": "string"
//         }
//       ],
//       "virtualGatewayId": "string",
//       "virtualInterfaceId": "string",
//       "virtualInterfaceName": "string",
//       "virtualInterfaceState": "string",
//       "virtualInterfaceType": "string",
//       "vlan": number
//     }
//   ]
// }

CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);