Chilkat Online Tools

DescribeAddonVersions delphiDll Example

Amazon Elastic Kubernetes Service

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
addonName: PWideChar;
v_type: PWideChar;
j: Integer;
count_j: Integer;
addonVersion: PWideChar;
k: Integer;
count_k: Integer;
strVal: PWideChar;
clusterVersion: PWideChar;
defaultVersion: Integer;
json1: HCkJsonObject;
i1: Integer;
count_i1: Integer;
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,'eks');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

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

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/addons/supported-versions',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,'addons');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    addonName := CkJsonObject__stringOf(jResp,'addons[i].addonName');
    v_type := CkJsonObject__stringOf(jResp,'addons[i].type');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'addons[i].addonVersions');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        addonVersion := CkJsonObject__stringOf(jResp,'addons[i].addonVersions[j].addonVersion');
        k := 0;
        count_k := CkJsonObject_SizeOfArray(jResp,'addons[i].addonVersions[j].architecture');
        while k < count_k do
          begin
            CkJsonObject_putK(jResp,k);
            strVal := CkJsonObject__stringOf(jResp,'addons[i].addonVersions[j].architecture[k]');
            k := k + 1;
          end;

        k := 0;
        count_k := CkJsonObject_SizeOfArray(jResp,'addons[i].addonVersions[j].compatibilities');
        while k < count_k do
          begin
            CkJsonObject_putK(jResp,k);
            clusterVersion := CkJsonObject__stringOf(jResp,'addons[i].addonVersions[j].compatibilities[k].clusterVersion');
            defaultVersion := CkJsonObject_IntOf(jResp,'addons[i].addonVersions[j].compatibilities[k].defaultVersion');

            json1 := CkJsonObject_ObjectOf(jResp,'addons[i].addonVersions[j].compatibilities[k]');
            i1 := 0;
            count_i1 := CkJsonObject_SizeOfArray(json1,'platformVersions');
            while i1 < count_i1 do
              begin
                CkJsonObject_putI(json1,i1);
                strVal := CkJsonObject__stringOf(json1,'platformVersions[i]');
                i1 := i1 + 1;
              end;

            CkJsonObject_Dispose(json1);
            k := k + 1;
          end;

        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "addons": [
//     {
//       "addonName": "string",
//       "addonVersions": [
//         {
//           "addonVersion": "string",
//           "architecture": [
//             "string"
//           ],
//           "compatibilities": [
//             {
//               "clusterVersion": "string",
//               "defaultVersion": boolean,
//               "platformVersions": [
//                 "string"
//               ]
//             }
//           ]
//         }
//       ],
//       "type": "string"
//     }
//   ],
//   "nextToken": "string"
// }

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