Chilkat Online Tools

DescribeGlobalNetworks delphiDll Example

AWS Network Manager

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
CreatedAt: Integer;
Description: PWideChar;
GlobalNetworkArn: PWideChar;
GlobalNetworkId: PWideChar;
State: PWideChar;
j: Integer;
count_j: Integer;
Key: PWideChar;
Value: 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','DescribeGlobalNetworks');

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/global-networks',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,'GlobalNetworks');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    CreatedAt := CkJsonObject_IntOf(jResp,'GlobalNetworks[i].CreatedAt');
    Description := CkJsonObject__stringOf(jResp,'GlobalNetworks[i].Description');
    GlobalNetworkArn := CkJsonObject__stringOf(jResp,'GlobalNetworks[i].GlobalNetworkArn');
    GlobalNetworkId := CkJsonObject__stringOf(jResp,'GlobalNetworks[i].GlobalNetworkId');
    State := CkJsonObject__stringOf(jResp,'GlobalNetworks[i].State');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'GlobalNetworks[i].Tags');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        Key := CkJsonObject__stringOf(jResp,'GlobalNetworks[i].Tags[j].Key');
        Value := CkJsonObject__stringOf(jResp,'GlobalNetworks[i].Tags[j].Value');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "GlobalNetworks": [
//     {
//       "CreatedAt": number,
//       "Description": "string",
//       "GlobalNetworkArn": "string",
//       "GlobalNetworkId": "string",
//       "State": "string",
//       "Tags": [
//         {
//           "Key": "string",
//           "Value": "string"
//         }
//       ]
//     }
//   ],
//   "NextToken": "string"
// }

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