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Delphi DLL Examples

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(Delphi DLL) Send POST to Bradesco Platform with Billing Ticket for Registration

Sends a POST request to the Bradesco platform containing the JSON data of the Billing Ticket for registration.

Note: This example requires updates that are in Chilkat v9.5.0.77 and later.

Chilkat for Delphi Downloads

Chilkat non-ActiveX DLL for Delphi

Chilkat ActiveX DLL for Delphi

* The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, HttpResponse, HttpRequest, JsonObject, Cert, Crypt2;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
json: HCkJsonObject;
cert: HCkCert;
crypt: HCkCrypt2;
sigBase64: PWideChar;
url: PWideChar;
req: HCkHttpRequest;
http: HCkHttp;
resp: HCkHttpResponse;

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

// First build the JSON containing the data to be sent.

// {
// "nuCPFCNPJ":"12668",
// "filialCPFCNPJ":"1",
// "ctrlCPFCNPJ":"59",
// "cdTipoAcesso":"2",
// "idProduto":"9",
// "nuNegociacao":"262200000000005577",
// "nuCliente":"SEU_NUM_CLIENTE",
// "dtEmissaoTitulo":"21.09.2016",
// "dtVencimentoTitulo":"21.09.2016",
// "vlNominalTitulo":"888888",
// "cdEspecieTitulo":"2",
// "nomePagador":"NOME DO PAGADOR",
// "logradouroPagador":"ENDERECO DO PAGADOR",
// "nuLogradouroPagador":"1145",
// "complementoLogradouroPagador":"APTO 34",
// "cepPagador":"5588",
// "complementoCepPagador":"1",
// "bairroPagador":"BAIRRO PAGADOR",
// "municipioPagador":"MUNICIPIO PAGADOR",
// "ufPagador":"SP",
// "cdIndCpfcnpjPagador":"2",
// "nuCpfcnpjPagador":"12668000159",
// "endEletronicoPagador":"PAGADOR@BRADESCO.COM.BR",
// "nomeSacadorAvalista":"NOME SACADOR AVALISTA",
// "logradouroSacadorAvalista":"ENDERECO SACADOR AVALISTA",
// "nuLogradouroSacadorAvalista":"5555",
// "complementoLogradouroSacadorAvalista":"BLOCO 23",
// "cepSacadorAvalista":"6182",
// "complementoCepSacadorAvalista":"160",
// "bairroSacadorAvalista":"BAIRRO SACADOR AVALISTA",
// "municipioSacadorAvalista":"MUNICIPIO SACADOR AVALISTA",
// "ufSacadorAvalista":"SP",
// "cdIndCpfcnpjSacadorAvalista":"2",
// "nuCpfcnpjSacadorAvalista":"12668000159",
// "endEletronicoSacadorAvalista":"SACADOR@BRADESCO.COM.BR",
// }
// 

json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'nuCPFCNPJ','12668');
CkJsonObject_UpdateString(json,'filialCPFCNPJ','1');
CkJsonObject_UpdateString(json,'ctrlCPFCNPJ','59');
CkJsonObject_UpdateString(json,'cdTipoAcesso','2');
CkJsonObject_UpdateString(json,'idProduto','9');
CkJsonObject_UpdateString(json,'nuNegociacao','262200000000005577');
CkJsonObject_UpdateString(json,'nuCliente','SEU_NUM_CLIENTE');
CkJsonObject_UpdateString(json,'dtEmissaoTitulo','21.09.2016');
CkJsonObject_UpdateString(json,'dtVencimentoTitulo','21.09.2016');
CkJsonObject_UpdateString(json,'vlNominalTitulo','888888');
CkJsonObject_UpdateString(json,'cdEspecieTitulo','2');
CkJsonObject_UpdateString(json,'nomePagador','NOME DO PAGADOR');
CkJsonObject_UpdateString(json,'logradouroPagador','ENDERECO DO PAGADOR');
CkJsonObject_UpdateString(json,'nuLogradouroPagador','1145');
CkJsonObject_UpdateString(json,'complementoLogradouroPagador','APTO 34');
CkJsonObject_UpdateString(json,'cepPagador','5588');
CkJsonObject_UpdateString(json,'complementoCepPagador','1');
CkJsonObject_UpdateString(json,'bairroPagador','BAIRRO PAGADOR');
CkJsonObject_UpdateString(json,'municipioPagador','MUNICIPIO PAGADOR');
CkJsonObject_UpdateString(json,'ufPagador','SP');
CkJsonObject_UpdateString(json,'cdIndCpfcnpjPagador','2');
CkJsonObject_UpdateString(json,'nuCpfcnpjPagador','12668000159');
CkJsonObject_UpdateString(json,'endEletronicoPagador','PAGADOR@BRADESCO.COM.BR');
CkJsonObject_UpdateString(json,'nomeSacadorAvalista','NOME SACADOR AVALISTA');
CkJsonObject_UpdateString(json,'logradouroSacadorAvalista','ENDERECO SACADOR AVALISTA');
CkJsonObject_UpdateString(json,'nuLogradouroSacadorAvalista','5555');
CkJsonObject_UpdateString(json,'complementoLogradouroSacadorAvalista','BLOCO 23');
CkJsonObject_UpdateString(json,'cepSacadorAvalista','6182');
CkJsonObject_UpdateString(json,'complementoCepSacadorAvalista','160');
CkJsonObject_UpdateString(json,'bairroSacadorAvalista','BAIRRO SACADOR AVALISTA');
CkJsonObject_UpdateString(json,'municipioSacadorAvalista','MUNICIPIO SACADOR AVALISTA');
CkJsonObject_UpdateString(json,'ufSacadorAvalista','SP');
CkJsonObject_UpdateString(json,'cdIndCpfcnpjSacadorAvalista','2');
CkJsonObject_UpdateString(json,'nuCpfcnpjSacadorAvalista','12668000159');
CkJsonObject_UpdateString(json,'endEletronicoSacadorAvalista','SACADOR@BRADESCO.COM.BR');

// Load out PFX file 
cert := CkCert_Create();
success := CkCert_LoadPfxFile(cert,'qa_data/pfx/cert_test123.pfx','test123');
if (success <> True) then
  begin
    Memo1.Lines.Add(CkCert__lastErrorText(cert));
    Exit;
  end;

crypt := CkCrypt2_Create();
success := CkCrypt2_SetSigningCert(crypt,cert);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkCrypt2__lastErrorText(crypt));
    Exit;
  end;

// Use SHA-256 within the signing..
CkCrypt2_putHashAlgorithm(crypt,'sha256');

// IMPORTANT: This example requires Chilkat v9.5.0.77 or later.
// Use no authenticated attributes
CkCrypt2_putSigningAttributes(crypt,'{}');

CkJsonObject_putEmitCompact(json,True);
sigBase64 := CkCrypt2__opaqueSignStringENC(crypt,CkJsonObject__emit(json));
if (CkCrypt2_getLastMethodSuccess(crypt) <> True) then
  begin
    Memo1.Lines.Add(CkCrypt2__lastErrorText(crypt));
    Exit;
  end;

// Next, we need to send a POST to the following URL where the body of the POST
// contains the binary PKCS7 signature (which embeds the JSON).
url := 'https://cobranca.bradesconetempresa.b.br/ibpjregistrotitulows/registrotitulohomologacao';

req := CkHttpRequest_Create();
CkHttpRequest_putHttpVerb(req,'POST');
// This is strange because apparently the server wants a "text/xml" Content-Type,
// but the content in the body is not actually XML, it's binary PKCS7.
CkHttpRequest_putContentType(req,'text/xml');
CkHttpRequest_LoadBodyFromString(req,sigBase64,'utf-8');

// We don't actually pass the URL, we set the path here, and the domain is passed below..
CkHttpRequest_putPath(req,'/ibpjregistrotitulows/registrotitulohomologacao');

http := CkHttp_Create();
resp := CkHttp_SynchronousRequest(http,'cobranca.bradesconetempresa.b.br',443,True,req);
if (CkHttp_getLastMethodSuccess(http) <> True) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

Memo1.Lines.Add('Response status code: ' + IntToStr(CkHttpResponse_getStatusCode(resp)));
Memo1.Lines.Add('Response body:');
Memo1.Lines.Add(CkHttpResponse__bodyStr(resp));

CkHttpResponse_Dispose(resp);

CkJsonObject_Dispose(json);
CkCert_Dispose(cert);
CkCrypt2_Dispose(crypt);
CkHttpRequest_Dispose(req);
CkHttp_Dispose(http);

end;

 

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