Chilkat Online Tools

DeleteFileSystem delphiDll Example

Amazon FSx

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
Key: PWideChar;
Value: PWideChar;
FileSystemId: PWideChar;
Lifecycle: PWideChar;
FinalBackupId: PWideChar;
OpenZFSResponseFinalBackupId: PWideChar;
WindowsResponseFinalBackupId: 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,'fsx');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://fsx.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'fsx.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,'ClientRequestToken','string');
CkJsonObject_UpdateString(json,'FileSystemId','string');
CkJsonObject_UpdateString(json,'LustreConfiguration.FinalBackupTags[0].Key','string');
CkJsonObject_UpdateString(json,'LustreConfiguration.FinalBackupTags[0].Value','string');
CkJsonObject_UpdateInt(json,'LustreConfiguration.SkipFinalBackup',123);
CkJsonObject_UpdateString(json,'OpenZFSConfiguration.FinalBackupTags[0].Key','string');
CkJsonObject_UpdateString(json,'OpenZFSConfiguration.FinalBackupTags[0].Value','string');
CkJsonObject_UpdateString(json,'OpenZFSConfiguration.Options[0]','string');
CkJsonObject_UpdateInt(json,'OpenZFSConfiguration.SkipFinalBackup',123);
CkJsonObject_UpdateString(json,'WindowsConfiguration.FinalBackupTags[0].Key','string');
CkJsonObject_UpdateString(json,'WindowsConfiguration.FinalBackupTags[0].Value','string');
CkJsonObject_UpdateInt(json,'WindowsConfiguration.SkipFinalBackup',123);

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

// {
//   "ClientRequestToken": "string",
//   "FileSystemId": "string",
//   "LustreConfiguration": {
//     "FinalBackupTags": [
//       {
//         "Key": "string",
//         "Value": "string"
//       }
//     ],
//     "SkipFinalBackup": boolean
//   },
//   "OpenZFSConfiguration": {
//     "FinalBackupTags": [
//       {
//         "Key": "string",
//         "Value": "string"
//       }
//     ],
//     "Options": [
//       "string"
//     ],
//     "SkipFinalBackup": boolean
//   },
//   "WindowsConfiguration": {
//     "FinalBackupTags": [
//       {
//         "Key": "string",
//         "Value": "string"
//       }
//     ],
//     "SkipFinalBackup": boolean
//   }
// }

CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','AWSSimbaAPIService_v20180301.DeleteFileSystem');

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

FileSystemId := CkJsonObject__stringOf(jResp,'FileSystemId');
Lifecycle := CkJsonObject__stringOf(jResp,'Lifecycle');
FinalBackupId := CkJsonObject__stringOf(jResp,'LustreResponse.FinalBackupId');
OpenZFSResponseFinalBackupId := CkJsonObject__stringOf(jResp,'OpenZFSResponse.FinalBackupId');
WindowsResponseFinalBackupId := CkJsonObject__stringOf(jResp,'WindowsResponse.FinalBackupId');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'LustreResponse.FinalBackupTags');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    Key := CkJsonObject__stringOf(jResp,'LustreResponse.FinalBackupTags[i].Key');
    Value := CkJsonObject__stringOf(jResp,'LustreResponse.FinalBackupTags[i].Value');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'OpenZFSResponse.FinalBackupTags');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    Key := CkJsonObject__stringOf(jResp,'OpenZFSResponse.FinalBackupTags[i].Key');
    Value := CkJsonObject__stringOf(jResp,'OpenZFSResponse.FinalBackupTags[i].Value');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'WindowsResponse.FinalBackupTags');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    Key := CkJsonObject__stringOf(jResp,'WindowsResponse.FinalBackupTags[i].Key');
    Value := CkJsonObject__stringOf(jResp,'WindowsResponse.FinalBackupTags[i].Value');
    i := i + 1;
  end;

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

// {
//   "FileSystemId": "string",
//   "Lifecycle": "string",
//   "LustreResponse": {
//     "FinalBackupId": "string",
//     "FinalBackupTags": [
//       {
//         "Key": "string",
//         "Value": "string"
//       }
//     ]
//   },
//   "OpenZFSResponse": {
//     "FinalBackupId": "string",
//     "FinalBackupTags": [
//       {
//         "Key": "string",
//         "Value": "string"
//       }
//     ]
//   },
//   "WindowsResponse": {
//     "FinalBackupId": "string",
//     "FinalBackupTags": [
//       {
//         "Key": "string",
//         "Value": "string"
//       }
//     ]
//   }
// }

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