DescribeBackups Delphi (DLL) Example
var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
BackupArn: PWideChar;
BackupId: PWideChar;
BackupType: PWideChar;
CreatedAt: Integer;
Description: PWideChar;
Engine: PWideChar;
EngineModel: PWideChar;
EngineVersion: PWideChar;
InstanceProfileArn: PWideChar;
InstanceType: PWideChar;
KeyPair: PWideChar;
PreferredBackupWindow: PWideChar;
PreferredMaintenanceWindow: PWideChar;
S3DataSize: Integer;
S3DataUrl: PWideChar;
S3LogUrl: PWideChar;
ServerName: PWideChar;
ServiceRoleArn: PWideChar;
Status: PWideChar;
StatusDescription: PWideChar;
ToolsVersion: PWideChar;
UserArn: PWideChar;
j: Integer;
count_j: Integer;
strVal: 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,'opsworks-cm');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);
// URL: https://opsworks-cm.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'opsworks-cm.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,'BackupId','string');
CkJsonObject_UpdateInt(json,'MaxResults',123);
CkJsonObject_UpdateString(json,'NextToken','string');
CkJsonObject_UpdateString(json,'ServerName','string');
// The JSON request body created by the above code:
// {
// "BackupId": "string",
// "MaxResults": number,
// "NextToken": "string",
// "ServerName": "string"
// }
CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','OpsWorksCM_V2016_11_01.DescribeBackups');
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,'Backups');
while i < count_i do
begin
CkJsonObject_putI(jResp,i);
BackupArn := CkJsonObject__stringOf(jResp,'Backups[i].BackupArn');
BackupId := CkJsonObject__stringOf(jResp,'Backups[i].BackupId');
BackupType := CkJsonObject__stringOf(jResp,'Backups[i].BackupType');
CreatedAt := CkJsonObject_IntOf(jResp,'Backups[i].CreatedAt');
Description := CkJsonObject__stringOf(jResp,'Backups[i].Description');
Engine := CkJsonObject__stringOf(jResp,'Backups[i].Engine');
EngineModel := CkJsonObject__stringOf(jResp,'Backups[i].EngineModel');
EngineVersion := CkJsonObject__stringOf(jResp,'Backups[i].EngineVersion');
InstanceProfileArn := CkJsonObject__stringOf(jResp,'Backups[i].InstanceProfileArn');
InstanceType := CkJsonObject__stringOf(jResp,'Backups[i].InstanceType');
KeyPair := CkJsonObject__stringOf(jResp,'Backups[i].KeyPair');
PreferredBackupWindow := CkJsonObject__stringOf(jResp,'Backups[i].PreferredBackupWindow');
PreferredMaintenanceWindow := CkJsonObject__stringOf(jResp,'Backups[i].PreferredMaintenanceWindow');
S3DataSize := CkJsonObject_IntOf(jResp,'Backups[i].S3DataSize');
S3DataUrl := CkJsonObject__stringOf(jResp,'Backups[i].S3DataUrl');
S3LogUrl := CkJsonObject__stringOf(jResp,'Backups[i].S3LogUrl');
ServerName := CkJsonObject__stringOf(jResp,'Backups[i].ServerName');
ServiceRoleArn := CkJsonObject__stringOf(jResp,'Backups[i].ServiceRoleArn');
Status := CkJsonObject__stringOf(jResp,'Backups[i].Status');
StatusDescription := CkJsonObject__stringOf(jResp,'Backups[i].StatusDescription');
ToolsVersion := CkJsonObject__stringOf(jResp,'Backups[i].ToolsVersion');
UserArn := CkJsonObject__stringOf(jResp,'Backups[i].UserArn');
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'Backups[i].SecurityGroupIds');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
strVal := CkJsonObject__stringOf(jResp,'Backups[i].SecurityGroupIds[j]');
j := j + 1;
end;
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'Backups[i].SubnetIds');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
strVal := CkJsonObject__stringOf(jResp,'Backups[i].SubnetIds[j]');
j := j + 1;
end;
i := i + 1;
end;
// A sample JSON response body parsed by the above code:
// {
// "Backups": [
// {
// "BackupArn": "string",
// "BackupId": "string",
// "BackupType": "string",
// "CreatedAt": number,
// "Description": "string",
// "Engine": "string",
// "EngineModel": "string",
// "EngineVersion": "string",
// "InstanceProfileArn": "string",
// "InstanceType": "string",
// "KeyPair": "string",
// "PreferredBackupWindow": "string",
// "PreferredMaintenanceWindow": "string",
// "S3DataSize": number,
// "S3DataUrl": "string",
// "S3LogUrl": "string",
// "SecurityGroupIds": [
// "string"
// ],
// "ServerName": "string",
// "ServiceRoleArn": "string",
// "Status": "string",
// "StatusDescription": "string",
// "SubnetIds": [
// "string"
// ],
// "ToolsVersion": "string",
// "UserArn": "string"
// }
// ],
// "NextToken": "string"
// }
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
