Chilkat Online Tools

ListEvents delphiDll Example

Amazon DevOps Guru

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
DataSource: PWideChar;
EventClass: PWideChar;
EventSource: PWideChar;
Id: PWideChar;
Name: PWideChar;
Time: Integer;
j: Integer;
count_j: Integer;
strVal: PWideChar;
AppBoundaryKey: PWideChar;
k: Integer;
count_k: Integer;
Arn: PWideChar;
v_Type: 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,'devops-guru');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

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

// The following code creates the JSON request body.
// The JSON created by this code is shown below.

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'AccountId','string');
CkJsonObject_UpdateString(json,'Filters.DataSource','string');
CkJsonObject_UpdateString(json,'Filters.EventClass','string');
CkJsonObject_UpdateString(json,'Filters.EventSource','string');
CkJsonObject_UpdateInt(json,'Filters.EventTimeRange.FromTime',123);
CkJsonObject_UpdateInt(json,'Filters.EventTimeRange.ToTime',123);
CkJsonObject_UpdateString(json,'Filters.InsightId','string');
CkJsonObject_UpdateString(json,'Filters.ResourceCollection.CloudFormation.StackNames[0]','string');
CkJsonObject_UpdateString(json,'Filters.ResourceCollection.Tags[0].AppBoundaryKey','string');
CkJsonObject_UpdateString(json,'Filters.ResourceCollection.Tags[0].TagValues[0]','string');
CkJsonObject_UpdateInt(json,'MaxResults',123);
CkJsonObject_UpdateString(json,'NextToken','string');

// The JSON request body created by the above code:

// {
//   "AccountId": "string",
//   "Filters": {
//     "DataSource": "string",
//     "EventClass": "string",
//     "EventSource": "string",
//     "EventTimeRange": {
//       "FromTime": number,
//       "ToTime": number
//     },
//     "InsightId": "string",
//     "ResourceCollection": {
//       "CloudFormation": {
//         "StackNames": [
//           "string"
//         ]
//       },
//       "Tags": [
//         {
//           "AppBoundaryKey": "string",
//           "TagValues": [
//             "string"
//           ]
//         }
//       ]
//     }
//   },
//   "MaxResults": number,
//   "NextToken": "string"
// }

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

sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/events',sbRequestBody,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,'Events');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    DataSource := CkJsonObject__stringOf(jResp,'Events[i].DataSource');
    EventClass := CkJsonObject__stringOf(jResp,'Events[i].EventClass');
    EventSource := CkJsonObject__stringOf(jResp,'Events[i].EventSource');
    Id := CkJsonObject__stringOf(jResp,'Events[i].Id');
    Name := CkJsonObject__stringOf(jResp,'Events[i].Name');
    Time := CkJsonObject_IntOf(jResp,'Events[i].Time');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'Events[i].ResourceCollection.CloudFormation.StackNames');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'Events[i].ResourceCollection.CloudFormation.StackNames[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'Events[i].ResourceCollection.Tags');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        AppBoundaryKey := CkJsonObject__stringOf(jResp,'Events[i].ResourceCollection.Tags[j].AppBoundaryKey');
        k := 0;
        count_k := CkJsonObject_SizeOfArray(jResp,'Events[i].ResourceCollection.Tags[j].TagValues');
        while k < count_k do
          begin
            CkJsonObject_putK(jResp,k);
            strVal := CkJsonObject__stringOf(jResp,'Events[i].ResourceCollection.Tags[j].TagValues[k]');
            k := k + 1;
          end;

        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'Events[i].Resources');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        Arn := CkJsonObject__stringOf(jResp,'Events[i].Resources[j].Arn');
        Name := CkJsonObject__stringOf(jResp,'Events[i].Resources[j].Name');
        v_Type := CkJsonObject__stringOf(jResp,'Events[i].Resources[j].Type');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "Events": [
//     {
//       "DataSource": "string",
//       "EventClass": "string",
//       "EventSource": "string",
//       "Id": "string",
//       "Name": "string",
//       "ResourceCollection": {
//         "CloudFormation": {
//           "StackNames": [
//             "string"
//           ]
//         },
//         "Tags": [
//           {
//             "AppBoundaryKey": "string",
//             "TagValues": [
//               "string"
//             ]
//           }
//         ]
//       },
//       "Resources": [
//         {
//           "Arn": "string",
//           "Name": "string",
//           "Type": "string"
//         }
//       ],
//       "Time": number
//     }
//   ],
//   "NextToken": "string"
// }

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