Предача XML файла web сервису

[andiv]

реализовано в ax4, пользуйся на здоровье

str                                     boundary = /*"---------------------------" + */guid2str(newGUID());
System.Net.HttpWebRequest               request;
System.Net.HttpWebResponse              response;
System.IO.Stream                        dataStream;
System.IO.StreamWriter                  writer;
System.IO.StreamReader                  reader;

CLRObject                                     byteArray;
System.Text.Encoding                    utf8;

System.Exception                        clrException;

InteropPermission                       interopPermission;
;
try
{
        interopPermission = new InteropPermission(InteropKind::ClrInterop);
        interopPermission.assert();

        request = CLRInterop::staticInvoke('System.Net.WebRequest','Create', sendURL);// sendURL - адрес запроса
        utf8    = System.Text.Encoding::get_UTF8();

        request.set_ContentType(strfmt("multipart/form-data; boundary=%1", boundary));
        request.set_Method('POST');
        request.set_AllowWriteStreamBuffering(true);
        request.set_Timeout(EGAISParameters.Timeout);

        content += "\r\n--" + boundary + "\r\n";
        content += "Content-Disposition: form-data; name=\"xml_file\"; filename=\"doc.xml\"\r\nContent-Type: xml\r\n\r\n";
        content += XMLMessage;// тут содержимое файла
        content += "\r\n--" + boundary + "--\r\n\r\n";

        byteArray   = utf8.GetBytes(content);
        size = byteArray.get_Length();

        datastream = request.GetRequestStream();

        writer = new System.IO.StreamWriter(datastream,utf8,size);
        writer.WriteLine(content);

        writer.Flush();
        writer.Close();

        response    = request.GetResponse();
        dataStream  = response.GetResponseStream();
        reader      = new System.IO.StreamReader (dataStream);


        statusCode = response.get_StatusCode();
        if(statusCode == '200') // получен положительный ответ
        {
            //info('Соединение установлено');
            dataStream  = response.GetResponseStream();
            reader      = new System.IO.StreamReader (dataStream);

            xml = reader.ReadToEnd();

            reader.Close();
            response.Close();
       }
}