aspx(C#) 发送传真

 public void sendFax(string faxFile, string faxNumber, string hostName)
    {

        //writeFile("sendFax faxFile= "+faxFile);
        string sql = "";
        string faxID = "";
        FileInfo f = new FileInfo(faxFile);
        if (f.Exists)
        {
            //FAXCOMLib.FaxServer faxsvr = null;
            FAXCOMLib.FaxDoc faxdoc = null;
            try
            {
                faxsvr = new FAXCOMLib.FaxServer();
                faxdoc = (FAXCOMLib.FaxDoc)faxsvr.CreateDocument(f.FullName);
            }
            catch (Exception ex)
            {
                errorMessage = ex.Message;
                writeFile("create fax server error! " + errorMessage);//Environment.MachineName
            }
            try
            {
                faxsvr.Connect(hostName); // or specify the computer name  Environment.MachineName
            }
            catch (Exception ex)
            {
                errorMessage = ex.Message;
                writeFile("link host " + hostName + " error! " + errorMessage);
            }

            try
            {
                faxdoc.FileName = f.FullName;
                faxdoc.RecipientTitle = "RecipientTitle";
                faxID = f.Name;//System.DateTime.Now.ToString();/
                //faxdoc.RecipientZip = faxID;
                //writeFile("sendFax faxFile= "+faxFile + "; f.fullname=" + faxdoc.FileName);
                //    //-----------------------------------------------------////////
                faxdoc.RecipientAddress = "RecipientAddress";
                faxdoc.RecipientCompany = "RecipientCompany";
                faxdoc.RecipientCountry = "RecipientCountry";
                faxdoc.RecipientDepartment = "RecipientDepartment";
                faxdoc.RecipientHomePhone = "RecipientHomePhone";
                faxdoc.RecipientName = faxID;////////////传真id号
                faxdoc.RecipientOffice = "RecipientOffice";
                faxdoc.RecipientOfficePhone = "RecipientOfficePhone";
                //faxdoc.SendCoverpage = 0;
                faxdoc.SenderAddress = "SenderAddress";
                faxdoc.SenderCompany = "SenderCompany";
                faxdoc.SenderDepartment = "SenderDepartment";
                faxdoc.SenderFax = "SenderFax";
                faxdoc.SenderHomePhone = "SenderHomePhone";
                faxdoc.SenderOfficePhone = "SenderOfficePhone";
                faxdoc.SenderTitle = "SenderTitle";
                //faxdoc.ServerCoverpage = 1;
                faxdoc.CoverpageName = "CoverpageName";
                faxdoc.CoverpageNote = "CoverpageNote";
                faxdoc.CoverpageSubject = "CoverpageSubject";
                //    //------------------------------------------------------//////////
                faxdoc.FaxNumber = faxNumber;// Specify the Fax Number;
                //writeFile("f.FullName= "+f.FullName + "; faxdoc.FileName=" + faxdoc.FileName);
                intsend = faxdoc.Send();
                writeFile("faxdoc.tsid= " + faxdoc.SendCoverpage + "; GetHashCode" + faxdoc.GetHashCode() + "; FileName:" + faxdoc.FileName);
                //System.Threading.Thread.Sleep(2000);
                //faxsvr.Disconnect();
                writeFile("send  successfully[" + intsend + "]  " + f.FullName + "  " + "(faxNumber: " + faxNumber + ";hostName: " + hostName + ")");
                sign = 1;
            }
            catch (Exception ex)
            {
                errorMessage = ex.Message;
                writeFile("send  error[" + intsend + "]  " + f.FullName + "    " + errorMessage + "(faxNumber: " + faxNumber + ";hostName: " + hostName + ")");
                sign = 0;
                //System.Threading.Thread.Sleep(5000);
            }

        }
        else
        {
            sign = 0;
            errorMessage = "error:" + faxFile + "  not exist !";
            writeFile(errorMessage);
        }
        if (sign == 0)
        {
            sql = "UPDATE job_log SET result_message = 'error:" + errorMessage.Replace("'", "''") + "',log_title='" + faxID + "' ";
            sql += " Where sql like '%" + f.Name + "' and event_type ='FAX'";
            sqlUpdate(sql);

        }
        else if (sign == 1)
        {
            sql = "UPDATE job_log SET result_message = 'successfully',log_title ='" + faxID + "'";
            sql += " Where sql like '%" + f.Name + "' and event_type ='FAX'";
            sqlUpdate(sql);

        }
    }