Chilkat Online Tools

InitiateDocumentVersionUpload delphiAx Example

Amazon WorkDocs

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
strVal: WideString;
CreatedTimestamp: Integer;
CreatorId: WideString;
Id: WideString;
ContentCreatedTimestamp: Integer;
ContentModifiedTimestamp: Integer;
ContentType: WideString;
LatestVersionMetadataCreatedTimestamp: Integer;
LatestVersionMetadataCreatorId: WideString;
LatestVersionMetadataId: WideString;
ModifiedTimestamp: Integer;
Name: WideString;
Signature: WideString;
Size: Integer;
v_String: WideString;
Status: WideString;
ThumbnailString: WideString;
MetadataModifiedTimestamp: Integer;
ParentFolderId: WideString;
ResourceState: WideString;
SignedHeadersString: WideString;
UploadUrl: WideString;
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 := TChilkatRest.Create(Self);

authAws := TChilkatAuthAws.Create(Self);
authAws.AccessKey := 'AWS_ACCESS_KEY';
authAws.SecretKey := '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.)
authAws.Region := 'us-west-2';
authAws.ServiceName := 'workdocs';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://workdocs.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('workdocs.us-west-2.amazonaws.com',443,1,1);
if (success <> 1) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(rest.ConnectFailReason));
    Memo1.Lines.Add(rest.LastErrorText);
    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 := TChilkatJsonObject.Create(Self);
json.UpdateInt('ContentCreatedTimestamp',123);
json.UpdateInt('ContentModifiedTimestamp',123);
json.UpdateString('ContentType','string');
json.UpdateInt('DocumentSizeInBytes',123);
json.UpdateString('Id','string');
json.UpdateString('Name','string');
json.UpdateString('ParentFolderId','string');

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

// {
//   "ContentCreatedTimestamp": number,
//   "ContentModifiedTimestamp": number,
//   "ContentType": "string",
//   "DocumentSizeInBytes": number,
//   "Id": "string",
//   "Name": "string",
//   "ParentFolderId": "string"
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','InitiateDocumentVersionUpload');

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/api/v1/documents',sbRequestBody.ControlInterface,sbResponseBody.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(rest.ResponseHeader);
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(sbResponseBody.GetAsString());
    Exit;
  end;

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);

// 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

CreatedTimestamp := jResp.IntOf('Metadata.CreatedTimestamp');
CreatorId := jResp.StringOf('Metadata.CreatorId');
Id := jResp.StringOf('Metadata.Id');
ContentCreatedTimestamp := jResp.IntOf('Metadata.LatestVersionMetadata.ContentCreatedTimestamp');
ContentModifiedTimestamp := jResp.IntOf('Metadata.LatestVersionMetadata.ContentModifiedTimestamp');
ContentType := jResp.StringOf('Metadata.LatestVersionMetadata.ContentType');
LatestVersionMetadataCreatedTimestamp := jResp.IntOf('Metadata.LatestVersionMetadata.CreatedTimestamp');
LatestVersionMetadataCreatorId := jResp.StringOf('Metadata.LatestVersionMetadata.CreatorId');
LatestVersionMetadataId := jResp.StringOf('Metadata.LatestVersionMetadata.Id');
ModifiedTimestamp := jResp.IntOf('Metadata.LatestVersionMetadata.ModifiedTimestamp');
Name := jResp.StringOf('Metadata.LatestVersionMetadata.Name');
Signature := jResp.StringOf('Metadata.LatestVersionMetadata.Signature');
Size := jResp.IntOf('Metadata.LatestVersionMetadata.Size');
v_String := jResp.StringOf('Metadata.LatestVersionMetadata.Source.string');
Status := jResp.StringOf('Metadata.LatestVersionMetadata.Status');
ThumbnailString := jResp.StringOf('Metadata.LatestVersionMetadata.Thumbnail.string');
MetadataModifiedTimestamp := jResp.IntOf('Metadata.ModifiedTimestamp');
ParentFolderId := jResp.StringOf('Metadata.ParentFolderId');
ResourceState := jResp.StringOf('Metadata.ResourceState');
SignedHeadersString := jResp.StringOf('UploadMetadata.SignedHeaders.string');
UploadUrl := jResp.StringOf('UploadMetadata.UploadUrl');
i := 0;
count_i := jResp.SizeOfArray('Metadata.Labels');
while i < count_i do
  begin
    jResp.I := i;
    strVal := jResp.StringOf('Metadata.Labels[i]');
    i := i + 1;
  end;

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

// {
//   "Metadata": {
//     "CreatedTimestamp": number,
//     "CreatorId": "string",
//     "Id": "string",
//     "Labels": [
//       "string"
//     ],
//     "LatestVersionMetadata": {
//       "ContentCreatedTimestamp": number,
//       "ContentModifiedTimestamp": number,
//       "ContentType": "string",
//       "CreatedTimestamp": number,
//       "CreatorId": "string",
//       "Id": "string",
//       "ModifiedTimestamp": number,
//       "Name": "string",
//       "Signature": "string",
//       "Size": number,
//       "Source": {
//         "string": "string"
//       },
//       "Status": "string",
//       "Thumbnail": {
//         "string": "string"
//       }
//     },
//     "ModifiedTimestamp": number,
//     "ParentFolderId": "string",
//     "ResourceState": "string"
//   },
//   "UploadMetadata": {
//     "SignedHeaders": {
//       "string": "string"
//     },
//     "UploadUrl": "string"
//   }
// }