Pascal (Lazarus/Delphi)

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Get a list of tickets that match the search criteria. 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.HttpResponse,
  Chilkat.StringBuilder,
  Chilkat.JsonObject,
  Chilkat.PrivateKey,
  Chilkat.Cert,
  Chilkat.Http,
  Chilkat.BinData;

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

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  cert: TCert;
  bdPrivKey: TBinData;
  privKeyPassword: string;
  privKey: TPrivateKey;
  queryParams: TJsonObject;
  resp: THttpResponse;
  sbResponseBody: TStringBuilder;
  jResp: TJsonObject;
  respStatusCode: Integer;
  nomeBeneficiario: string;
  cnpjCpfBeneficiario: string;
  totalPages: Integer;
  totalElements: Integer;
  last: Boolean;
  first: Boolean;
  size: Integer;
  numberOfElements: Integer;
  i: Integer;
  count_i: Integer;

begin
  success := False;

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

  http := THttp.Create;

  //  Implements the following CURL command:

  //  curl \
  //    -X GET \
  //    -H "Authorization: Bearer $TOKEN" \
  //    --cert <nome arquivo certificado>.crt \
  //    --key <nome arquivo chave privada>.key \
  //    --get \
  //    --data-urlencode "dataInicial=2022-04-01" \
  //    --data-urlencode "dataFinal=2022-04-03" \
  //    --data-urlencode "situacao=VENCIDO" \
  //    --data-urlencode "tipoOrdenacao=ASC" \
  //    --data-urlencode "itensPorPagina=10" \
  //    --data-urlencode "paginaAtual=2" \
  //   https://cdpj.partners.bancointer.com.br/cobranca/v2/boletos

  //  Use the following online tool to generate HTTP code from a CURL command
  //  Convert a cURL Command to HTTP Source Code

  cert := TCert.Create;
  success := cert.LoadFromFile('<nome arquivo certificado>.crt');
  if (success = False) then
    begin
      WriteLn(cert.LastErrorText);
      Exit;
    end;

  bdPrivKey := TBinData.Create;
  success := bdPrivKey.LoadFile('<nome arquivo chave privada>.key');
  if (success = False) then
    begin
      WriteLn('Failed to load key');
      Exit;
    end;

  //  Note: If your private key file requires a password, then set it here.
  //  Otherwise pass the empty string.
  privKeyPassword := '';
  privKey := TPrivateKey.Create;
  success := privKey.LoadAnyFormat(bdPrivKey,privKeyPassword);
  if (success = False) then
    begin
      WriteLn(privKey.LastErrorText);
      Exit;
    end;

  success := cert.SetPrivateKey(privKey);
  if (success = False) then
    begin
      WriteLn(cert.LastErrorText);
      Exit;
    end;

  http.SetSslClientCert(cert);

  queryParams := TJsonObject.Create;
  queryParams.UpdateString('dataInicial','2022-04-01');
  queryParams.UpdateString('dataFinal','2022-04-03');
  queryParams.UpdateString('situacao','VENCIDO');
  queryParams.UpdateString('tipoOrdenacao','ASC');
  queryParams.UpdateInt('itensPorPagina',10);
  queryParams.UpdateInt('paginaAtual',2);

  //  Adds the "Authorization: Bearer $TOKEN" header.
  http.AuthToken := '$TOKEN';

  resp := THttpResponse.Create;
  success := http.HttpParams('GET','https://cdpj.partners.bancointer.com.br/cobranca/v2/boletos',queryParams,resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  sbResponseBody := TStringBuilder.Create;
  resp.GetBodySb(sbResponseBody);

  jResp := TJsonObject.Create;
  jResp.LoadSb(sbResponseBody);
  jResp.EmitCompact := False;

  WriteLn('Response Body:');
  WriteLn(jResp.Emit());

  respStatusCode := resp.StatusCode;
  WriteLn('Response Status Code = ' + respStatusCode);
  if (respStatusCode >= 400) then
    begin
      WriteLn('Response Header:');
      WriteLn(resp.Header);
      WriteLn('Failed.');
      Exit;
    end;

  //  Sample JSON response:
  //  (Sample code for parsing the JSON response is shown below)

  //  {
  //    "totalPages": 1,
  //    "totalElements": 58,
  //    "last": true,
  //    "first": true,
  //    "size": 100,
  //    "numberOfElements": 58,
  //    "content": [
  //      {
  //        "nomeBeneficiario": "nome do beneficiario 1",
  //        "cnpjCpfBeneficiario": "CNPJ/CPF beneficiario 1"
  //      },
  //      {
  //        "nomeBeneficiario": "nome do beneficiario 2",
  //        "cnpjCpfBeneficiario": "CNPJ/CPF beneficiario 2"
  //      },
  //      {
  //        "nomeBeneficiario": "nome do beneficiario N",
  //        "cnpjCpfBeneficiario": "CNPJ/CPF beneficiario N"
  //      }
  //    ]
  //  }

  //  Sample code for parsing the JSON response...
  //  Use the following online tool to generate parsing code from sample JSON:
  //  Generate Parsing Code from JSON

  totalPages := jResp.IntOf('totalPages');
  totalElements := jResp.IntOf('totalElements');
  last := jResp.BoolOf('last');
  first := jResp.BoolOf('first');
  size := jResp.IntOf('size');
  numberOfElements := jResp.IntOf('numberOfElements');
  i := 0;
  count_i := jResp.SizeOfArray('content');
  while i < count_i do
    begin
      jResp.I := i;
      nomeBeneficiario := jResp.StringOf('content[i].nomeBeneficiario');
      cnpjCpfBeneficiario := jResp.StringOf('content[i].cnpjCpfBeneficiario');
      i := i + 1;
    end;



  http.Free;
  cert.Free;
  bdPrivKey.Free;
  privKey.Free;
  queryParams.Free;
  resp.Free;
  sbResponseBody.Free;
  jResp.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.