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GetInfrastructureConfiguration delphiDll Example

EC2 Image Builder

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
strVal: PWideChar;
Arn: PWideChar;
DateCreated: PWideChar;
DateUpdated: PWideChar;
Description: PWideChar;
HttpPutResponseHopLimit: Integer;
HttpTokens: PWideChar;
InstanceProfileName: PWideChar;
KeyPair: PWideChar;
S3BucketName: PWideChar;
S3KeyPrefix: PWideChar;
Name: PWideChar;
v_String: PWideChar;
SnsTopicArn: PWideChar;
SubnetId: PWideChar;
TagsString: PWideChar;
TerminateInstanceOnFailure: Integer;
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','GetInfrastructureConfiguration');

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/GetInfrastructureConfiguration',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,'infrastructureConfiguration.arn');
DateCreated := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.dateCreated');
DateUpdated := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.dateUpdated');
Description := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.description');
HttpPutResponseHopLimit := CkJsonObject_IntOf(jResp,'infrastructureConfiguration.instanceMetadataOptions.httpPutResponseHopLimit');
HttpTokens := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.instanceMetadataOptions.httpTokens');
InstanceProfileName := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.instanceProfileName');
KeyPair := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.keyPair');
S3BucketName := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.logging.s3Logs.s3BucketName');
S3KeyPrefix := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.logging.s3Logs.s3KeyPrefix');
Name := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.name');
v_String := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.resourceTags.string');
SnsTopicArn := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.snsTopicArn');
SubnetId := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.subnetId');
TagsString := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.tags.string');
TerminateInstanceOnFailure := CkJsonObject_IntOf(jResp,'infrastructureConfiguration.terminateInstanceOnFailure');
requestId := CkJsonObject__stringOf(jResp,'requestId');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'infrastructureConfiguration.instanceTypes');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'infrastructureConfiguration.instanceTypes[i]');
    i := i + 1;
  end;

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

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

// {
//   "infrastructureConfiguration": {
//     "arn": "string",
//     "dateCreated": "string",
//     "dateUpdated": "string",
//     "description": "string",
//     "instanceMetadataOptions": {
//       "httpPutResponseHopLimit": number,
//       "httpTokens": "string"
//     },
//     "instanceProfileName": "string",
//     "instanceTypes": [
//       "string"
//     ],
//     "keyPair": "string",
//     "logging": {
//       "s3Logs": {
//         "s3BucketName": "string",
//         "s3KeyPrefix": "string"
//       }
//     },
//     "name": "string",
//     "resourceTags": {
//       "string": "string"
//     },
//     "securityGroupIds": [
//       "string"
//     ],
//     "snsTopicArn": "string",
//     "subnetId": "string",
//     "tags": {
//       "string": "string"
//     },
//     "terminateInstanceOnFailure": boolean
//   },
//   "requestId": "string"
// }

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