Pascal (Lazarus/Delphi)

effectconnect Read Orderlist

See more effectconnect Examples

Get a set of orders filtered by the parameters in the XML payload. Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http,
  Chilkat.CkDateTime,
  Chilkat.HttpResponse,
  Chilkat.StringBuilder,
  Chilkat.Xml,
  Chilkat.Crypt2;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  fullUri: string;
  uri: string;
  apiVersion: string;
  http: THttp;
  dt: TCkDateTime;
  timestamp: string;
  xml: TXml;
  sbXml: TStringBuilder;
  sbStringToSign: TStringBuilder;
  crypt: TCrypt2;
  resp: THttpResponse;
  xmlResp: TXml;

begin
  success := False;

  //  This example assumes the Chilkat API to have been previously unlocked.
  //  See Global Unlock Sample for sample code.

  fullUri := 'https://submit.effectconnect.com/orderlist';
  uri := '/orderlist';
  apiVersion := '2.0';

  http := THttp.Create;

  //  Use your effectconnect public key here..
  http.SetRequestHeader('KEY','PUBLIC_KEY');
  http.SetRequestHeader('VERSION',apiVersion);
  http.SetRequestHeader('URI',uri);
  http.SetRequestHeader('RESPONSETYPE','XML');
  http.SetRequestHeader('RESPONSELANGUAGE','en');

  //  Get the current date/time in timestamp format.
  dt := TCkDateTime.Create;
  dt.SetFromCurrentSystemTime();
  timestamp := dt.GetAsTimestamp(True);

  http.SetRequestHeader('TIME',timestamp);
  WriteLn('timestamp = ' + timestamp);

  //  Create the following XML request body:
  //  <?xml version="1.0" encoding="utf-8"?>
  //  <list>
  //    <filters>
  //      <fromDateFilter>
  //        <filterValue>2018-09-14T12:12:12+01:00</filterValue>
  //      </fromDateFilter>
  //      <toDateFilter>
  //        <filterValue>2019-04-13T23:59:59+01:00</filterValue>
  //      </toDateFilter>
  //      <hasStatusFilter>
  //        <filterValue>paid</filterValue>
  //      </hasStatusFilter>
  //      <hasTagFilter>
  //        <filterValue>
  //          <tagName>Test</tagName>
  //          <exclude>false</exclude>
  //        </filterValue>
  //      </hasTagFilter>
  //    </filters>
  //  </list>

  //  Use this online tool to generate the code from sample XML: 
  //  Generate Code to Create XML

  xml := TXml.Create;
  xml.Tag := 'list';
  xml.UpdateChildContent('filters|fromDateFilter|filterValue','2018-09-14T12:12:12+01:00');
  xml.UpdateChildContent('filters|toDateFilter|filterValue','2019-04-13T23:59:59+01:00');
  xml.UpdateChildContent('filters|hasStatusFilter|filterValue','paid');
  xml.UpdateChildContent('filters|hasTagFilter|filterValue|tagName','Test');
  xml.UpdateChildContent('filters|hasTagFilter|filterValue|exclude','false');
  xml.EmitCompact := True;

  sbXml := TStringBuilder.Create;
  xml.GetXmlSb(sbXml);

  //  Build a string-to-sign and sign it using our effectconnect private key
  sbStringToSign := TStringBuilder.Create;
  sbStringToSign.AppendInt(sbXml.Length);
  sbStringToSign.Append('POST');
  sbStringToSign.Append(uri);
  sbStringToSign.Append(apiVersion);
  sbStringToSign.Append(timestamp);

  crypt := TCrypt2.Create;
  crypt.MacAlgorithm := 'hmac';
  crypt.HashAlgorithm := 'sha512';
  crypt.EncodingMode := 'base64';
  //  Use your effectconnect private key here:
  crypt.SetMacKeyString('PRIVATE_KEY');
  http.SetRequestHeader('SIGNATURE',crypt.MacStringENC(sbStringToSign.GetAsString()));

  //  Send the POST..
  resp := THttpResponse.Create;
  success := http.HttpStr('POST',fullUri,xml.GetXml(),'utf-8','application/xml',resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  WriteLn('response status code = ' + resp.StatusCode);

  //  Examine the response.  The response status code can be 200 for both errors and success.
  //  The success or error is based on the XML returned in the response body.
  xmlResp := TXml.Create;
  xmlResp.LoadXml(resp.BodyStr);

  WriteLn('response body:');
  WriteLn(xmlResp.GetXml());

  //  Remove previously set headers (unless we want the same headers for the next request,
  //  in which case we may remove or update individual headers by calling SetRequestHeader.
  http.ClearHeaders();


  http.Free;
  dt.Free;
  xml.Free;
  sbXml.Free;
  sbStringToSign.Free;
  crypt.Free;
  resp.Free;
  xmlResp.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.