Chilkat Online Tools

GetDocumentVersion delphiDll Example

Amazon WorkDocs

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
v_String: PWideChar;
ContentCreatedTimestamp: Integer;
ContentModifiedTimestamp: Integer;
ContentType: PWideChar;
CreatedTimestamp: Integer;
CreatorId: PWideChar;
Id: PWideChar;
ModifiedTimestamp: Integer;
Name: PWideChar;
Signature: PWideChar;
Size: Integer;
SourceString: PWideChar;
Status: PWideChar;
ThumbnailString: PWideChar;

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;

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

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/api/v1/documents/{DocumentId}/versions/{VersionId}',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

v_String := CkJsonObject__stringOf(jResp,'CustomMetadata.string');
ContentCreatedTimestamp := CkJsonObject_IntOf(jResp,'Metadata.ContentCreatedTimestamp');
ContentModifiedTimestamp := CkJsonObject_IntOf(jResp,'Metadata.ContentModifiedTimestamp');
ContentType := CkJsonObject__stringOf(jResp,'Metadata.ContentType');
CreatedTimestamp := CkJsonObject_IntOf(jResp,'Metadata.CreatedTimestamp');
CreatorId := CkJsonObject__stringOf(jResp,'Metadata.CreatorId');
Id := CkJsonObject__stringOf(jResp,'Metadata.Id');
ModifiedTimestamp := CkJsonObject_IntOf(jResp,'Metadata.ModifiedTimestamp');
Name := CkJsonObject__stringOf(jResp,'Metadata.Name');
Signature := CkJsonObject__stringOf(jResp,'Metadata.Signature');
Size := CkJsonObject_IntOf(jResp,'Metadata.Size');
SourceString := CkJsonObject__stringOf(jResp,'Metadata.Source.string');
Status := CkJsonObject__stringOf(jResp,'Metadata.Status');
ThumbnailString := CkJsonObject__stringOf(jResp,'Metadata.Thumbnail.string');

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

// {
//   "CustomMetadata": {
//     "string": "string"
//   },
//   "Metadata": {
//     "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"
//     }
//   }
// }

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