Chilkat Online Tools

InitiateDocumentVersionUpload delphiDll Example

Amazon WorkDocs

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
strVal: PWideChar;
CreatedTimestamp: Integer;
CreatorId: PWideChar;
Id: PWideChar;
ContentCreatedTimestamp: Integer;
ContentModifiedTimestamp: Integer;
ContentType: PWideChar;
LatestVersionMetadataCreatedTimestamp: Integer;
LatestVersionMetadataCreatorId: PWideChar;
LatestVersionMetadataId: PWideChar;
ModifiedTimestamp: Integer;
Name: PWideChar;
Signature: PWideChar;
Size: Integer;
v_String: PWideChar;
Status: PWideChar;
ThumbnailString: PWideChar;
MetadataModifiedTimestamp: Integer;
ParentFolderId: PWideChar;
ResourceState: PWideChar;
SignedHeadersString: PWideChar;
UploadUrl: 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,'workdocs');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://workdocs.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'workdocs.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_UpdateInt(json,'ContentCreatedTimestamp',123);
CkJsonObject_UpdateInt(json,'ContentModifiedTimestamp',123);
CkJsonObject_UpdateString(json,'ContentType','string');
CkJsonObject_UpdateInt(json,'DocumentSizeInBytes',123);
CkJsonObject_UpdateString(json,'Id','string');
CkJsonObject_UpdateString(json,'Name','string');
CkJsonObject_UpdateString(json,'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"
// }

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

sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/api/v1/documents',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

CreatedTimestamp := CkJsonObject_IntOf(jResp,'Metadata.CreatedTimestamp');
CreatorId := CkJsonObject__stringOf(jResp,'Metadata.CreatorId');
Id := CkJsonObject__stringOf(jResp,'Metadata.Id');
ContentCreatedTimestamp := CkJsonObject_IntOf(jResp,'Metadata.LatestVersionMetadata.ContentCreatedTimestamp');
ContentModifiedTimestamp := CkJsonObject_IntOf(jResp,'Metadata.LatestVersionMetadata.ContentModifiedTimestamp');
ContentType := CkJsonObject__stringOf(jResp,'Metadata.LatestVersionMetadata.ContentType');
LatestVersionMetadataCreatedTimestamp := CkJsonObject_IntOf(jResp,'Metadata.LatestVersionMetadata.CreatedTimestamp');
LatestVersionMetadataCreatorId := CkJsonObject__stringOf(jResp,'Metadata.LatestVersionMetadata.CreatorId');
LatestVersionMetadataId := CkJsonObject__stringOf(jResp,'Metadata.LatestVersionMetadata.Id');
ModifiedTimestamp := CkJsonObject_IntOf(jResp,'Metadata.LatestVersionMetadata.ModifiedTimestamp');
Name := CkJsonObject__stringOf(jResp,'Metadata.LatestVersionMetadata.Name');
Signature := CkJsonObject__stringOf(jResp,'Metadata.LatestVersionMetadata.Signature');
Size := CkJsonObject_IntOf(jResp,'Metadata.LatestVersionMetadata.Size');
v_String := CkJsonObject__stringOf(jResp,'Metadata.LatestVersionMetadata.Source.string');
Status := CkJsonObject__stringOf(jResp,'Metadata.LatestVersionMetadata.Status');
ThumbnailString := CkJsonObject__stringOf(jResp,'Metadata.LatestVersionMetadata.Thumbnail.string');
MetadataModifiedTimestamp := CkJsonObject_IntOf(jResp,'Metadata.ModifiedTimestamp');
ParentFolderId := CkJsonObject__stringOf(jResp,'Metadata.ParentFolderId');
ResourceState := CkJsonObject__stringOf(jResp,'Metadata.ResourceState');
SignedHeadersString := CkJsonObject__stringOf(jResp,'UploadMetadata.SignedHeaders.string');
UploadUrl := CkJsonObject__stringOf(jResp,'UploadMetadata.UploadUrl');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'Metadata.Labels');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'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"
//   }
// }

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