Chilkat Online Tools

DescribeEventsForOrganization delphiDll Example

AWS Health

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
arn: PWideChar;
endTime: Integer;
eventScopeCode: PWideChar;
eventTypeCategory: PWideChar;
eventTypeCode: PWideChar;
lastUpdatedTime: Integer;
region: PWideChar;
service: PWideChar;
startTime: Integer;
statusCode: 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,'health');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://health.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'health.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,'filter.awsAccountIds[0]','string');
CkJsonObject_UpdateInt(json,'filter.endTime.from',123);
CkJsonObject_UpdateInt(json,'filter.endTime.to',123);
CkJsonObject_UpdateString(json,'filter.entityArns[0]','string');
CkJsonObject_UpdateString(json,'filter.entityValues[0]','string');
CkJsonObject_UpdateString(json,'filter.eventStatusCodes[0]','string');
CkJsonObject_UpdateString(json,'filter.eventTypeCategories[0]','string');
CkJsonObject_UpdateString(json,'filter.eventTypeCodes[0]','string');
CkJsonObject_UpdateInt(json,'filter.lastUpdatedTime.from',123);
CkJsonObject_UpdateInt(json,'filter.lastUpdatedTime.to',123);
CkJsonObject_UpdateString(json,'filter.regions[0]','string');
CkJsonObject_UpdateString(json,'filter.services[0]','string');
CkJsonObject_UpdateInt(json,'filter.startTime.from',123);
CkJsonObject_UpdateInt(json,'filter.startTime.to',123);
CkJsonObject_UpdateString(json,'locale','string');
CkJsonObject_UpdateInt(json,'maxResults',123);
CkJsonObject_UpdateString(json,'nextToken','string');

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

// {
//   "filter": {
//     "awsAccountIds": [
//       "string"
//     ],
//     "endTime": {
//       "from": number,
//       "to": number
//     },
//     "entityArns": [
//       "string"
//     ],
//     "entityValues": [
//       "string"
//     ],
//     "eventStatusCodes": [
//       "string"
//     ],
//     "eventTypeCategories": [
//       "string"
//     ],
//     "eventTypeCodes": [
//       "string"
//     ],
//     "lastUpdatedTime": {
//       "from": number,
//       "to": number
//     },
//     "regions": [
//       "string"
//     ],
//     "services": [
//       "string"
//     ],
//     "startTime": {
//       "from": number,
//       "to": number
//     }
//   },
//   "locale": "string",
//   "maxResults": number,
//   "nextToken": "string"
// }

CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','AWSHealth_20160804.DescribeEventsForOrganization');

sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/',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);
    arn := CkJsonObject__stringOf(jResp,'events[i].arn');
    endTime := CkJsonObject_IntOf(jResp,'events[i].endTime');
    eventScopeCode := CkJsonObject__stringOf(jResp,'events[i].eventScopeCode');
    eventTypeCategory := CkJsonObject__stringOf(jResp,'events[i].eventTypeCategory');
    eventTypeCode := CkJsonObject__stringOf(jResp,'events[i].eventTypeCode');
    lastUpdatedTime := CkJsonObject_IntOf(jResp,'events[i].lastUpdatedTime');
    region := CkJsonObject__stringOf(jResp,'events[i].region');
    service := CkJsonObject__stringOf(jResp,'events[i].service');
    startTime := CkJsonObject_IntOf(jResp,'events[i].startTime');
    statusCode := CkJsonObject__stringOf(jResp,'events[i].statusCode');
    i := i + 1;
  end;

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

// {
//   "events": [
//     {
//       "arn": "string",
//       "endTime": number,
//       "eventScopeCode": "string",
//       "eventTypeCategory": "string",
//       "eventTypeCode": "string",
//       "lastUpdatedTime": number,
//       "region": "string",
//       "service": "string",
//       "startTime": number,
//       "statusCode": "string"
//     }
//   ],
//   "nextToken": "string"
// }

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