Chilkat Online Tools

GetComponent delphiDll Example

EC2 Image Builder

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
description: PWideChar;
name: PWideChar;
v_type: PWideChar;
j: Integer;
count_j: Integer;
strVal: PWideChar;
Arn: PWideChar;
ChangeDescription: PWideChar;
Data: PWideChar;
DateCreated: PWideChar;
Description: PWideChar;
Encrypted: Integer;
KmsKeyId: PWideChar;
Name: PWideChar;
Owner: PWideChar;
Platform: PWideChar;
Reason: PWideChar;
Status: PWideChar;
v_String: PWideChar;
v_Type: PWideChar;
Version: PWideChar;
requestId: 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,'imagebuilder');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

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

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/GetComponent',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

Arn := CkJsonObject__stringOf(jResp,'component.arn');
ChangeDescription := CkJsonObject__stringOf(jResp,'component.changeDescription');
Data := CkJsonObject__stringOf(jResp,'component.data');
DateCreated := CkJsonObject__stringOf(jResp,'component.dateCreated');
Description := CkJsonObject__stringOf(jResp,'component.description');
Encrypted := CkJsonObject_IntOf(jResp,'component.encrypted');
KmsKeyId := CkJsonObject__stringOf(jResp,'component.kmsKeyId');
Name := CkJsonObject__stringOf(jResp,'component.name');
Owner := CkJsonObject__stringOf(jResp,'component.owner');
Platform := CkJsonObject__stringOf(jResp,'component.platform');
Reason := CkJsonObject__stringOf(jResp,'component.state.reason');
Status := CkJsonObject__stringOf(jResp,'component.state.status');
v_String := CkJsonObject__stringOf(jResp,'component.tags.string');
v_Type := CkJsonObject__stringOf(jResp,'component.type');
Version := CkJsonObject__stringOf(jResp,'component.version');
requestId := CkJsonObject__stringOf(jResp,'requestId');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'component.parameters');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    description := CkJsonObject__stringOf(jResp,'component.parameters[i].description');
    name := CkJsonObject__stringOf(jResp,'component.parameters[i].name');
    v_type := CkJsonObject__stringOf(jResp,'component.parameters[i].type');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'component.parameters[i].defaultValue');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'component.parameters[i].defaultValue[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'component.supportedOsVersions');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'component.supportedOsVersions[i]');
    i := i + 1;
  end;

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

// {
//   "component": {
//     "arn": "string",
//     "changeDescription": "string",
//     "data": "string",
//     "dateCreated": "string",
//     "description": "string",
//     "encrypted": boolean,
//     "kmsKeyId": "string",
//     "name": "string",
//     "owner": "string",
//     "parameters": [
//       {
//         "defaultValue": [
//           "string"
//         ],
//         "description": "string",
//         "name": "string",
//         "type": "string"
//       }
//     ],
//     "platform": "string",
//     "state": {
//       "reason": "string",
//       "status": "string"
//     },
//     "supportedOsVersions": [
//       "string"
//     ],
//     "tags": {
//       "string": "string"
//     },
//     "type": "string",
//     "version": "string"
//   },
//   "requestId": "string"
// }

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