c# - 使用 c# 向 SII 提交 EnvioDTE 问题
问题描述
我正在使用 C# 将 Envio DTE 提交到智利的 SII。
现在我得到一个 html 响应,并得到一个 this
“HA OCURRIDO UN ERROR EN EL UPLOAD DEL ARCHIVO DE DOCUMENTOS TRIBUTARIOS ELECTRONICOS。”
我认为参数未正确传递。参数名称在他们的文档中是正确的。这个请求应该是模拟网络浏览器。
如果有人可以帮助我,我真的很感激。 代码:
public string SendEnvioDte(string fileName, string token, Documento documento, string userRut)
{
string boundary = "----------------------------" + DateTime.Now.Ticks.ToString("x");
NameValueCollection nvc = new NameValueCollection();
var url = "https://maullin.sii.cl/cgi_dte/UPL/DTEUpload";
var RutEmisor = documento.Encabezado.Emisor.RUTEmisor;
var RutReceptor = documento.Encabezado.Receptor.RUTRecep;
var rutSender = userRut.Substring(0, 8);
var senderDv = userRut.Substring(8);
var rutCmopany = RutEmisor.Substring(0, 8);
var rutCompnaydv = RutEmisor.Substring(9);
nvc.Add("rutSender", rutSender);
nvc.Add("dvSender", senderDv);
nvc.Add("rutCompany", rutCmopany);
nvc.Add("dvCompany", rutCompnaydv);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.ContentType = "multipart/form-data; boundary=" +
boundary;
request.Method = "POST";
request.KeepAlive = true;
request.Headers.Add("POST", "/cgi_dte/UPL/DTEUpload HTTP/1.0");
request.UserAgent = "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.94 Safari/537.36";
request.Accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-powerpoint, application/ms-excel,application/msword, */*" ;
request.Headers.Add("Accept-Encoding", "gzip, deflate");
request.Headers.Add("Cache-Control", "no-cache");
request.Headers.Add("Cookie", "TOKEN=" + token );
request.Headers.Add("Accept-Language", "es-cl" );
request.Headers.Add("Cache-Control", "no-cache");
request.Headers.Add("Referer", "http://empresaabc.cl/test.html");
Stream memStream = new System.IO.MemoryStream();
var boundarybytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" +
boundary + "\r\n");
var endBoundaryBytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" +
boundary + "--");
string formdataTemplate = "\r\n--" + boundary +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}";
foreach (string key in nvc.Keys)
{
string formitem = string.Format(formdataTemplate, key, nvc[key]);
byte[] formitembytes = System.Text.Encoding.UTF8.GetBytes(formitem);
memStream.Write(formitembytes, 0, formitembytes.Length);
}
string headerTemplate =
"Content-Disposition: form-data; name=\"{0}\"; filename=\"{1};\"\r\n" +
"Content-Type: text/xml \r\n\r\n";
memStream.Write(boundarybytes, 0, boundarybytes.Length);
var header = string.Format(headerTemplate, "file", "Enivo_DTE_test.xml");
var headerbytes = System.Text.Encoding.UTF8.GetBytes(header);
memStream.Write(headerbytes, 0, headerbytes.Length);
using (var fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
var buffer = new byte[1024];
var bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
memStream.Write(buffer, 0, bytesRead);
}
}
memStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
request.ContentLength = memStream.Length;
using (Stream requestStream = request.GetRequestStream())
{
memStream.Position = 0;
byte[] tempBuffer = new byte[memStream.Length];
memStream.Read(tempBuffer, 0, tempBuffer.Length);
memStream.Close();
requestStream.Write(tempBuffer, 0, tempBuffer.Length);
}
using (var response = request.GetResponse())
{
Stream stream2 = response.GetResponseStream();
StreamReader reader2 = new StreamReader(stream2);
var reuslt = reader2.ReadToEnd();
return reuslt;
}
}
解决方案
它应该是加密数据和模拟浏览器的tcp/ip套接字通信。
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