Chilkat Online Tools

GetCoreNetworkChangeSet delphiDll Example

AWS Network Manager

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
Action: PWideChar;
Identifier: PWideChar;
v_Asn: Integer;
Cidr: PWideChar;
DestinationIdentifier: PWideChar;
SegmentName: PWideChar;
PreviousValuesAsn: Integer;
PreviousValuesCidr: PWideChar;
PreviousValuesDestinationIdentifier: PWideChar;
PreviousValuesSegmentName: PWideChar;
v_Type: PWideChar;
j: Integer;
count_j: Integer;
strVal: PWideChar;
NextToken: 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,'networkmanager');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://networkmanager.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'networkmanager.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;

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

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/core-networks/{coreNetworkId}/core-network-change-sets/{policyVersionId}',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

NextToken := CkJsonObject__stringOf(jResp,'NextToken');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'CoreNetworkChanges');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    Action := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].Action');
    Identifier := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].Identifier');
    v_Asn := CkJsonObject_IntOf(jResp,'CoreNetworkChanges[i].NewValues.Asn');
    Cidr := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].NewValues.Cidr');
    DestinationIdentifier := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].NewValues.DestinationIdentifier');
    SegmentName := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].NewValues.SegmentName');
    PreviousValuesAsn := CkJsonObject_IntOf(jResp,'CoreNetworkChanges[i].PreviousValues.Asn');
    PreviousValuesCidr := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].PreviousValues.Cidr');
    PreviousValuesDestinationIdentifier := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].PreviousValues.DestinationIdentifier');
    PreviousValuesSegmentName := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].PreviousValues.SegmentName');
    v_Type := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].Type');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'CoreNetworkChanges[i].NewValues.EdgeLocations');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].NewValues.EdgeLocations[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'CoreNetworkChanges[i].NewValues.InsideCidrBlocks');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].NewValues.InsideCidrBlocks[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'CoreNetworkChanges[i].NewValues.SharedSegments');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].NewValues.SharedSegments[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'CoreNetworkChanges[i].PreviousValues.EdgeLocations');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].PreviousValues.EdgeLocations[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'CoreNetworkChanges[i].PreviousValues.InsideCidrBlocks');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].PreviousValues.InsideCidrBlocks[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'CoreNetworkChanges[i].PreviousValues.SharedSegments');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'CoreNetworkChanges[i].PreviousValues.SharedSegments[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "CoreNetworkChanges": [
//     {
//       "Action": "string",
//       "Identifier": "string",
//       "NewValues": {
//         "Asn": number,
//         "Cidr": "string",
//         "DestinationIdentifier": "string",
//         "EdgeLocations": [
//           "string"
//         ],
//         "InsideCidrBlocks": [
//           "string"
//         ],
//         "SegmentName": "string",
//         "SharedSegments": [
//           "string"
//         ]
//       },
//       "PreviousValues": {
//         "Asn": number,
//         "Cidr": "string",
//         "DestinationIdentifier": "string",
//         "EdgeLocations": [
//           "string"
//         ],
//         "InsideCidrBlocks": [
//           "string"
//         ],
//         "SegmentName": "string",
//         "SharedSegments": [
//           "string"
//         ]
//       },
//       "Type": "string"
//     }
//   ],
//   "NextToken": "string"
// }

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