Chilkat Online Tools

DescribeRootFolders delphiDll Example

Amazon WorkDocs

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
CreatedTimestamp: Integer;
CreatorId: PWideChar;
Id: PWideChar;
LatestVersionSize: Integer;
ModifiedTimestamp: Integer;
Name: PWideChar;
ParentFolderId: PWideChar;
ResourceState: PWideChar;
Signature: PWideChar;
Size: Integer;
j: Integer;
count_j: Integer;
strVal: PWideChar;
Marker: 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;

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

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/api/v1/me/root',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

Marker := CkJsonObject__stringOf(jResp,'Marker');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'Folders');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    CreatedTimestamp := CkJsonObject_IntOf(jResp,'Folders[i].CreatedTimestamp');
    CreatorId := CkJsonObject__stringOf(jResp,'Folders[i].CreatorId');
    Id := CkJsonObject__stringOf(jResp,'Folders[i].Id');
    LatestVersionSize := CkJsonObject_IntOf(jResp,'Folders[i].LatestVersionSize');
    ModifiedTimestamp := CkJsonObject_IntOf(jResp,'Folders[i].ModifiedTimestamp');
    Name := CkJsonObject__stringOf(jResp,'Folders[i].Name');
    ParentFolderId := CkJsonObject__stringOf(jResp,'Folders[i].ParentFolderId');
    ResourceState := CkJsonObject__stringOf(jResp,'Folders[i].ResourceState');
    Signature := CkJsonObject__stringOf(jResp,'Folders[i].Signature');
    Size := CkJsonObject_IntOf(jResp,'Folders[i].Size');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'Folders[i].Labels');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'Folders[i].Labels[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "Folders": [
//     {
//       "CreatedTimestamp": number,
//       "CreatorId": "string",
//       "Id": "string",
//       "Labels": [
//         "string"
//       ],
//       "LatestVersionSize": number,
//       "ModifiedTimestamp": number,
//       "Name": "string",
//       "ParentFolderId": "string",
//       "ResourceState": "string",
//       "Signature": "string",
//       "Size": number
//     }
//   ],
//   "Marker": "string"
// }

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