| public AddHeader ( string name, string value ) : void | ||
| name | string | |
| value | string | |
| return | void | |
public static bool DownFile(HttpRequest _Request, HttpResponse _Response, string _fileName, string _fullPath, long _speed)
{
try
{
FileStream input = new FileStream(_fullPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
BinaryReader reader = new BinaryReader(input);
try
{
_Response.AddHeader("Accept-Ranges", "bytes");
_Response.Buffer = false;
long length = input.Length;
long num2 = 0L;
int count = 0x2800;
double d = ((long) (0x3e8 * count)) / _speed;
int millisecondsTimeout = ((int) Math.Floor(d)) + 1;
if (_Request.Headers["Range"] != null)
{
_Response.StatusCode = 0xce;
num2 = Convert.ToInt64(_Request.Headers["Range"].Split(new char[] { '=', '-' })[1]);
}
_Response.AddHeader("Content-Length", (length - num2).ToString());
if (num2 != 0L)
{
_Response.AddHeader("Content-Range", string.Format(" bytes {0}-{1}/{2}", num2, length - 1L, length));
}
_Response.AddHeader("Connection", "Keep-Alive");
_Response.ContentType = "application/octet-stream";
_Response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(_fileName, Encoding.UTF8));
reader.BaseStream.Seek(num2, SeekOrigin.Begin);
double num6 = (length - num2) / ((long) count);
int num7 = ((int) Math.Floor(num6)) + 1;
for (int i = 0; i < num7; i++)
{
if (_Response.IsClientConnected)
{
_Response.BinaryWrite(reader.ReadBytes(count));
Thread.Sleep(millisecondsTimeout);
}
else
{
i = num7;
}
}
}
catch
{
return false;
}
finally
{
reader.Close();
input.Close();
}
}
catch
{
return false;
}
return true;
}
public void DownLoadFlash(FlashInfo flashInfo, System.Web.HttpResponse Response)
{
var basePath = VirtualPathUtility.AppendTrailingSlash(HttpContext.Current.Request.ApplicationPath);
string fileURL = "";
if (flashInfo.FlashVersion == "Chrome")
{
fileURL = HttpContext.Current.Server.MapPath((basePath + "Login/Temp/flashplayerPPAPI_25.0.0.127.exe"));//文件路径，可用相对路径
}
else
{
fileURL = HttpContext.Current.Server.MapPath((basePath + "Login/Temp/flashplayerNPAPI_26.0.0.131.exe"));//文件路径，可用相对路径
}
try
{
FileInfo fileInfo = new FileInfo(fileURL);
Response.Clear();
Response.AddHeader("content-disposition", "attachment;filename=" + HttpContext.Current.Server.UrlEncode(fileInfo.Name.ToString())); //文件名
Response.AddHeader("content-length", fileInfo.Length.ToString()); //文件大小
Response.ContentType = "application/octet-stream";
Response.ContentEncoding = System.Text.Encoding.Default;
Response.WriteFile(fileURL);
}
catch (Exception ex)
{
flashInfo.result = "failed";
flashInfo.msg = "下载失败! \n" + ex.Message;
}
}
/// <summary>
/// Create the confirmation received response.
/// </summary>
/// <param name="response">The web response.</param>
/// <param name="memberResult">The member result; true if success; else false.</param>
/// <param name="errorCode">The error code.</param>
/// <param name="statusCode">The status code.</param>
/// <param name="statusDescription">The status description.</param>
/// <param name="contentLength">The content length.</param>
private void CreateResponse(System.Web.HttpResponse response, bool memberResult, int errorCode,
int statusCode = 200, string statusDescription = "OK", long contentLength = 0)
{
// Get the error code.
switch (errorCode)
{
case 500:
// Internal error.
response.StatusCode = 500;
response.StatusDescription = statusDescription;
response.AddHeader("MemberResult", false.ToString());
break;
case 400:
// Bad request.
response.StatusCode = 400;
response.StatusDescription = statusDescription;
response.AddHeader("MemberResult", false.ToString());
break;
default:
// Default response.
response.StatusCode = statusCode;
response.StatusDescription = statusDescription;
response.AddHeader("MemberResult", memberResult.ToString());
break;
}
// Send the response.
response.AddHeader("Content-Length", contentLength.ToString());
response.Flush();
}
protected void btnPDF_Click222(object sender, EventArgs e)
{
string downloadName = "Report";
byte[] downloadBytes = null;
downloadName += ".pdf";
PdfConverter pdfConverter = new PdfConverter();
pdfConverter.PdfDocumentOptions.PdfPageSize = PdfPageSize.A4;
pdfConverter.PdfStandardSubset = PdfStandardSubset.Full;
pdfConverter.PdfDocumentOptions.AutoSizePdfPage = true;
pdfConverter.PdfDocumentOptions.EmbedFonts = true;
pdfConverter.PdfDocumentOptions.BottomMargin = 80;
pdfConverter.PdfDocumentOptions.TopMargin = 50;
string url = string.Format("http://{0}/ExamOnline/ExamPaperStorage/ExamPaperView.aspx?epid=39&isPdf=1", Request.Url.Host);
downloadBytes = pdfConverter.GetPdfBytesFromUrl(url);
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
response.AddHeader("Content-Type", "binary/octet-stream");
response.AddHeader("Content-Disposition",
"attachment; filename=" + downloadName + "; size=" + downloadBytes.Length.ToString());
response.Flush();
response.BinaryWrite(downloadBytes);
response.Flush();
response.End();
}
/// <summary>
/// 发送PDF文件回浏览器端
/// </summary>
/// <param name="fileName"></param>
/// <param name="ms"></param>
/// <param name="encoding"></param>
public static void SendFile(string fileName, MemoryStream ms, Encoding encoding = null)
{
fileName = (fileName + "").Replace(" ", "");
encoding = encoding ?? Encoding.UTF8;
if (ms != null && !string.IsNullOrEmpty(fileName))
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
response.Charset = encoding.BodyName;// "utf-8";
if (!HttpContext.Current.Request.UserAgent.Contains("Firefox") && !HttpContext.Current.Request.UserAgent.Contains("Chrome"))
{
fileName = HttpUtility.UrlEncode(fileName, encoding);
}
response.AddHeader("Content-Disposition", "attachment;filename=" + fileName);
//为了解决打开，导出NPOI生成的xlsx文件时，提示发现不可读取内容。
if (!(fileName + "").ToLower().EndsWith(".xlsx"))
{
response.AddHeader("Content-Type", "application/octet-stream");
response.BinaryWrite(ms.GetBuffer());
}
else
{
response.BinaryWrite(ms.ToArray());
}
ms.Close();
ms = null;
response.Flush();
response.End();
}
}
/// <summary>
/// Bietet die geforderte Datei zum Download an.
/// </summary>
/// <param name="file"></param>
private void DownloadFile(HttpRequest request, HttpResponse response, ModuleConfig cfg, string file, bool asAttachment)
{
// Ermitteln des Filewappers der entsprechenden Datei.
ConfigAgent cfgAgent = new ConfigAgent(cfg);
FileWrapper dwnFile = cfgAgent.RootDirectory.GetFile(file);
if (dwnFile != null)
{
response.CacheControl = "public";
response.Cache.SetCacheability(HttpCacheability.Private);
if (asAttachment)
response.AddHeader("Content-Disposition", "attachment; filename=" + dwnFile.FileName);
response.AddHeader("Content-Length", dwnFile.FileSize.ToString());
String mimeType = dwnFile.MimeType;
if (mimeType != null)
response.ContentType = mimeType;
response.TransmitFile(dwnFile.PhysicalPath);
if(!Portal.API.Statistics.StatisticHelper.IsBot(request))
{
// In der Statistik zwischenspeichern.
Statistic FbStatistic = new Statistic(cfgAgent.PhysicalRoot);
FbStatistic.DownloadFile(file);
}
}
else
throw new FileNotFoundException();
}
private void Real(HttpResponse response, HttpRequest request)
{
if (File.Exists(request.PhysicalPath))
{
FileInfo file = new System.IO.FileInfo(request.PhysicalPath);
response.Clear();
response.AddHeader("Content-Disposition", "filename=" + file.Name);
response.AddHeader("Content-Length", file.Length.ToString());
string fileExtension = file.Extension.ToLower();
switch (fileExtension)
{
case ".jpg":
response.ContentType = "image/jpeg";
break;
case ".gif":
response.ContentType = "image/gif";
break;
case ".png":
response.ContentType = "image/png";
break;
default:
response.ContentType = "application/octet-stream";
break;
}
response.WriteFile(file.FullName);
response.End();
}
else
{
response.Write("File Not Exists");
}
}
/// <summary>
/// Pushes the attachment to web response.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="EMailMessageId">The E mail message id.</param>
/// <param name="AttachementIndex">The attachement id.</param>
public static void PushAttachmentToWebResponse(System.Web.HttpResponse response, int EMailMessageId, int AttachementIndex)
{
EMailMessageRow row = new EMailMessageRow(EMailMessageId);
MemoryStream memStream = new MemoryStream(row.EmlMessage.Length);
memStream.Write(row.EmlMessage, 0, row.EmlMessage.Length);
memStream.Position = 0;
Pop3Message message = new Pop3Message(memStream);
AttachmentData entry = GetAttachment(message.MimeEntries, ref AttachementIndex);
response.ContentType = entry.ContentType;
//response.AddHeader("content-disposition", String.Format("attachment; filename=\"{0}\"", GetFileName(entry)));
if (Common.OpenInNewWindow(entry.ContentType))
{
response.AddHeader("content-disposition", String.Format("inline; filename=\"{0}\"", entry.FileName));
}
else
{
response.AddHeader("content-disposition", String.Format("attachment; filename=\"{0}\"", entry.FileName));
}
response.OutputStream.Write(entry.Data, 0, entry.Data.Length);
response.OutputStream.Flush();
response.End();
}
public bool ReturnXlsBytes(System.Web.HttpResponse resp, byte[] data, string fileName)
{
resp.ClearHeaders();
resp.ClearContent();
DialogUtils.SetCookieResponse(resp);
resp.HeaderEncoding = System.Text.Encoding.Default;
resp.AddHeader("Content-Disposition", "attachment; filename=" + fileName);
resp.AddHeader("Content-Length", data.Length.ToString());
resp.ContentType = "application/octet-stream";
resp.Cache.SetCacheability(HttpCacheability.NoCache);
/*
* resp.BufferOutput = false;
* resp.WriteFile(f.FullName);
* resp.Flush();
* resp.End();
*/
resp.BufferOutput = true;
resp.BinaryWrite(data);
//resp.End();
return(true);
}
public void ExportCSV(System.Web.UI.WebControls.GridView exportGV, System.Web.HttpResponse Response)
{
string strFileName = "Report" + System.DateTime.Now.Date.ToString("dd") + System.DateTime.Now.AddMonths(0).ToString("MM") + System.DateTime.Now.AddYears(0).ToString("yyyy") + System.DateTime.Now.Millisecond.ToString("0000");
StringBuilder sb = new StringBuilder();
System.Web.UI.WebControls.GridViewRow grHeader = exportGV.HeaderRow;
int counter = 0;
foreach (System.Web.UI.WebControls.TableCell tc in grHeader.Cells)
{
sb.Append("\"" + exportGV.Columns[counter].HeaderText.Trim() + "\",");
counter++;
}
sb.AppendLine();
foreach (System.Web.UI.WebControls.GridViewRow gr in exportGV.Rows)
{
foreach (System.Web.UI.WebControls.TableCell tc in gr.Cells)
{
sb.Append("\"" + getGridCellText(tc) + "\",");
}
sb.AppendLine();
}
Response.Clear();
Response.ClearHeaders();
Response.ClearContent();
Response.AddHeader("content-disposition", "attachment; filename=Export.csv");
Response.ContentType = "text/csv";
Response.AddHeader("Pragma", "public");
Response.Write(sb.ToString());
Response.End();
}
/// <summary>
/// Datatable数据填充如excel
/// </summary>
/// <param name="filename">excel文件名</param>
/// <param name="dt"> 数据源</param>
/// <param name="Response"> response响应</param>
/// <param name="headerStr"> 表头标题</param>
public static void DataTableToExcel(string filename, DataTable dt, string sheetname, HttpResponse Response, string headerStr)
{
MemoryStream ms = StreamData(dt, sheetname, headerStr) as MemoryStream; //as MemoryStream as用作转换,此处可以省略
try
{
Response.Clear();
Response.ContentType = "application/vnd.ms-excel";
Response.ContentEncoding = Encoding.UTF8;
Response.AddHeader("content-disposition", "attachment;filename=" + HttpUtility.UrlEncode(filename + ".xls"));
Response.AddHeader("content-length", ms.Length.ToString());
Byte[] data = ms.ToArray(); //文件写入采用二进制流的方式。所以此处要转换为字节数组
Response.BinaryWrite(data);
}
catch
{
Response.Clear();
Response.ClearHeaders();
Response.Write("<script language=javascript>alert( '导出Excel错误'); </script>");
}
Response.Flush();
Response.Close();
Response.End();
ms = null;
}
private void Real(HttpResponse response, HttpRequest request)
{
if (File.Exists(request.PhysicalPath))
{
FileInfo file = new System.IO.FileInfo(request.PhysicalPath);
response.Clear();
response.AddHeader("Content-Disposition", "filename=" + file.Name);
response.AddHeader("Content-Length", file.Length.ToString());
string fileExtension = file.Extension.ToLower();
switch (fileExtension)
{
case ".mp3":
response.ContentType = "audio/mpeg3";
break;
case ".mpeg":
response.ContentType = "video/mpeg";
break;
case ".jpg":
response.ContentType = "image/jpeg";
break;
case ".bmp":
response.ContentType = "image/bmp";
break;
case ".gif":
response.ContentType = "image/gif";
break;
case ".doc":
response.ContentType = "application/msword";
break;
case ".css":
response.ContentType = "text/css";
break;
case ".html":
response.ContentType = "text/html";
break;
case ".htm":
response.ContentType = "text/html";
break;
case ".swf":
response.ContentType = "application/x-shockwave-flash";
break;
case ".exe":
response.ContentType = "application/octet-stream";
break;
case ".inf":
response.ContentType = "application/x-texinfo";
break;
default:
response.ContentType = "application/octet-stream";
break;
}
response.WriteFile(file.FullName);
response.End();
}
else
{
response.Write("File Not Exists");
}
}
public void Genratepdf1(string str_Url, string filename)
{
try
{
string temp_path = "";
PdfConverter pdfConverter_Transcrpit = new PdfConverter();
string temp1 = "";
pdfConverter_Transcrpit.LicenseKey = "eVJIWUtLWUtZTFdJWUpIV0hLV0BAQEA=";
PdfDocumentOptions docopt = new PdfDocumentOptions();
pdfConverter_Transcrpit.PageWidth = 1100;
pdfConverter_Transcrpit.PageHeight = 500;
byte[] downloadBytes = pdfConverter_Transcrpit.GetPdfFromUrlBytes(str_Url);
pdfConverter_Transcrpit.SavePdfFromUrlToFile(str_Url, "D:\\LMS2.0Final\\LMS\\ABN\\pdfs\\test1.pdf");
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
response.AddHeader("Content-Type", "binary/octet-stream");
response.AddHeader("Content-Disposition", "attachment; filename=" + filename + ".pdf" + "; size=" + downloadBytes.Length.ToString());
response.Flush();
response.BinaryWrite(downloadBytes);
response.Flush();
response.End();
}
catch (Exception EX)
{
//return "";
throw EX;
}
}
private void ExportDivContentToPDF()
{
System.Web.HttpResponse Response = System.Web.HttpContext.Current.Response;
try
{
// create an API client instance
string userName = ConfigurationManager.AppSettings["pdfcrowdUsername"].ToString();
string APIKey = ConfigurationManager.AppSettings["pdfcrowdAPIKey"].ToString();
pdfcrowd.Client client = new pdfcrowd.Client(userName, APIKey);
// convert a web page and write the generated PDF to a memory stream
MemoryStream Stream = new MemoryStream();
//client.convertURI("http://www.google.com", Stream);
// set HTTP response headers
Response.Clear();
Response.AddHeader("Content-Type", "application/pdf");
Response.AddHeader("Cache-Control", "max-age=0");
Response.AddHeader("Accept-Ranges", "none");
Response.AddHeader("Content-Disposition", "attachment; filename=TigerReservePdfExport.pdf");
System.IO.StringWriter stringWrite1 = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter htmlWrite1 = new HtmlTextWriter(stringWrite1);
MainContent.RenderControl(htmlWrite1);
client.convertHtml(stringWrite1.ToString(), Stream);
// send the generated PDF
Stream.WriteTo(Response.OutputStream);
Stream.Close();
Response.Flush();
Response.End();
}
catch (pdfcrowd.Error why)
{
Response.Write(why.ToString());
}
}
public void Genratepdftext(string text, string fname)
{
try
{
string temp_path = "";
PdfConverter pdfConverter_Transcrpit = new PdfConverter();
string temp1 = "";
pdfConverter_Transcrpit.LicenseKey = "eVJIWUtLWUtZTFdJWUpIV0hLV0BAQEA=";
byte[] downloadBytes = pdfConverter_Transcrpit.GetPdfBytesFromHtmlString(text);
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
response.AddHeader("Content-Type", "binary/octet-stream");
response.AddHeader("Content-Disposition", "attachment; filename=" + fname + ".pdf" + "; size=" + downloadBytes.Length.ToString());
response.Flush();
response.BinaryWrite(downloadBytes);
response.Flush();
response.End();
}
catch (Exception EX)
{
//return "";
throw EX;
}
}
protected void Page_Load(object sender, EventArgs e)
{
HtmlToPdf.Options.PageSize = PdfPageSizes.A4;// new SizeF(PdfPageSizes.A4.Height, PdfPageSizes.A4.Width);
HtmlToPdf.Options.OutputArea = new RectangleF(0.05f, 0.07f, 8.17f, 12f);
MemoryStream ms = new MemoryStream();
string fileName = "ANGLO-EASTERN SHIP MANAGEMENT";
var watch = System.Diagnostics.Stopwatch.StartNew();
HtmlToPdf.ConvertUrl("D:\\" + fileName + ".html", ms);
watch.Stop();
//HtmlToPdf.ConvertUrl("D:\\HtmlContentForPdf.html", "D:\\result.pdf");
byte[] bPDFBytes = ms.ToArray();
var timeTakenToConvert = watch.ElapsedMilliseconds;
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
response.AddHeader("Content-Type", "application/pdf");
response.AddHeader("Content-Disposition", "attachment; filename=Eo_" + fileName + "_" + timeTakenToConvert + ".pdf; size=" + bPDFBytes.Length.ToString());
response.Flush();
response.BinaryWrite(bPDFBytes);
response.Flush();
response.End();
}
public void Process(System.Web.HttpResponse response)
{
response.AddHeader("Content-Disposition", "attachment;filename=" + Path.GetFileName(_filePath));
response.AddHeader("Content-Transfer-Encoding", "binary");
response.ContentType = "application/octet-stream";
response.Cache.SetCacheability(HttpCacheability.NoCache);
response.WriteFile(_filePath);
}
public void ProcessRequest(HttpContext context)
{
System.Web.HttpRequest Request = context.Request;
System.Web.HttpServerUtility Server = context.Server;
System.Web.HttpResponse Response = context.Response;
_file = Request.QueryString["file"];
try
{
Type = (DownloadType)Enum.Parse(typeof(DownloadType), Request.QueryString["Type"]);
}
catch (Exception Ex)
{
Response.Redirect("~/");
}
string path = "";
switch (_Type)
{
case DownloadType.News:
path = Folders.NewsFile + "/";
_file = string.Format("{0}/{1}{2}", WebContext.StartDir, path, _file);
break;
case DownloadType.Downloads:
//_file = Server.MapPath(_file);
break;
default:
_file = string.Format("{0}/{1}{2}", WebContext.StartDir, path, _file);
break;
}
FileInfo fi = new FileInfo(Server.MapPath(_file));
string mimeType = IO.GetMimeType(_file);
if (mimeType == "")
{
mimeType = "application/force-download";
}
//Response.AddHeader("Content-Transfer-Encoding", "binary");
Response.Clear();
Response.AddHeader("Content-Disposition", "attachment; filename=" + fi.Name);
Response.AddHeader("Content-Type", mimeType);
Response.AddHeader("Content-Length", fi.Length.ToString());
Response.WriteFile(fi.FullName);
Response.Flush();
Response.End();
}
protected void UpdateNoCacheForResponse(HttpResponse response)
{
response.Buffer = false;
response.BufferOutput = false;
response.AddHeader("Expires", "Fri, 01 Jan 1980 00:00:00 GMT");
response.AddHeader("Pragma", "no-cache");
response.AddHeader("Cache-Control", "no-cache, max-age=0, must-revalidate");
}
public void Genratepdftext(string url)
{
try
{
string temp_path = "";
PdfConverter pdfobj = new PdfConverter();
string temp1 = "";
pdfobj.LicenseKey = "eVJIWUtLWUtZTFdJWUpIV0hLV0BAQEA=";
pdfobj.PdfDocumentOptions.ShowHeader = false;
pdfobj.PdfDocumentOptions.ShowFooter = false;
pdfobj.PdfDocumentInfo.AuthorName = "Cyber Best Technologies";
pdfobj.PdfDocumentInfo.Title = "Pharmacy Board";
pdfobj.PdfDocumentInfo.Subject = "Certificate";
if (Convert.ToInt32(Request.QueryString[0].ToString().Substring(1)) < 11 || Convert.ToInt32(Request.QueryString[0].ToString().Substring(1)) > 19)
{
float width = (8.50f / 1.0f) * 72f;
float height = (11 / 1.0f) * 72f;
pdfobj.PdfDocumentOptions.AutoSizePdfPage = false;
pdfobj.PdfDocumentOptions.PdfPageSize = PdfPageSize.Custom;
pdfobj.PdfDocumentOptions.CustomPdfPageSize = new SizeF(width, height);
pdfobj.PdfDocumentOptions.PdfPageOrientation = PDFPageOrientation.Portrait;
}
else
{
float width = (11f / 1.0f) * 72f;
float height = (8.50f / 1.0f) * 72f;
pdfobj.PdfDocumentOptions.AutoSizePdfPage = false;
pdfobj.PdfDocumentOptions.PdfPageSize = PdfPageSize.Custom;
pdfobj.PdfDocumentOptions.CustomPdfPageSize = new SizeF(width, height);
pdfobj.PdfDocumentOptions.PdfPageOrientation = PDFPageOrientation.Landscape;
}
//pdfobj.PdfDocumentInfo.Keywords = "HTML, PDF,Converter";
pdfobj.PdfDocumentInfo.CreatedDate = DateTime.Now;
byte[] downloadBytes = pdfobj.GetPdfBytesFromUrl(url);
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
// response.Flush();
response.AddHeader("Content-Type", "binary/octet-stream");
response.AddHeader("Content-Disposition", "attachment; filename=" + pname() + ".pdf; size=" + downloadBytes.Length.ToString());
response.BinaryWrite(downloadBytes);
PersonLicensing.Utilities_Licensing.GetCertficateJournal(Request.QueryString["refid"], pname().Replace("_", " "), Session["UID"].ToString());
// response.Flush();
// response.End();
}
catch (Exception EX)
{
//return "";
throw EX;
}
}
static void BuildHeaders(HttpResponse response, string mimeType, DateTime lastModified)
{
response.StatusCode = 200;
response.Filter = new GZipStream(response.Filter, CompressionMode.Compress);
response.AddHeader("content-encoding", "gzip");
response.Cache.VaryByHeaders["Accept-encoding"] = true;
response.AddHeader("ETag", lastModified.Ticks.ToString("x"));
response.AddHeader("Content-Type", mimeType);
response.AddHeader("Content-Disposition", "inline");
response.AddHeader("Last-Modified", lastModified.ToString("R"));
}
protected void Button2_Click(object sender, EventArgs e)
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
response.AddHeader("Content-Type", "application/pdf");
response.AddHeader("Content-Disposition", "inline; filename=" + Label1.Text + "; size=" + "4");
response.Flush();
response.Flush();
response.End();
}
public void Genratepdftext1(string murl, string fname)
{
try
{
string temp_path = "";
PdfConverter pdfobj = new PdfConverter();
string temp1 = "";
pdfobj.LicenseKey = "eVJIWUtLWUtZTFdJWUpIV0hLV0BAQEA=";
pdfobj.PdfDocumentOptions.ShowHeader = false;
pdfobj.PdfDocumentOptions.ShowFooter = false;
string thisPageURL = HttpContext.Current.Request.Url.AbsoluteUri;
thisPageURL = thisPageURL.Substring(0, thisPageURL.LastIndexOf('/'));
string headerAndFooterHtmlUrl = thisPageURL.Substring(0, thisPageURL.LastIndexOf('/') + 1) + "Prints/header.htm";
pdfobj.PdfHeaderOptions.HtmlToPdfArea = new HtmlToPdfArea(headerAndFooterHtmlUrl);
//enable header
AddFooter(pdfobj);
// set the header height in points
pdfobj.PdfHeaderOptions.DrawHeaderLine = true;
pdfobj.PdfHeaderOptions.HeaderHeight = 150;
pdfobj.PdfHeaderOptions.HeaderText = "";
pdfobj.PdfHeaderOptions.HeaderSubtitleText = "";
pdfobj.PdfDocumentOptions.EmbedFonts = true;
pdfobj.PdfDocumentInfo.AuthorName = "Cyber Best Technologies";
pdfobj.PdfDocumentInfo.Title = "Pharmacy Board";
pdfobj.PdfDocumentInfo.Subject = "Print LMS Forms";
//pdfobj.PdfDocumentInfo.Keywords = "HTML, PDF,Converter";
pdfobj.PdfDocumentInfo.CreatedDate = DateTime.Now;
float width = (8.50f / 1.0f) * 72f;
float height = (11 / 1.0f) * 72f;
pdfobj.PdfDocumentOptions.AutoSizePdfPage = false;
pdfobj.PdfDocumentOptions.PdfPageSize = PdfPageSize.Custom;
pdfobj.PdfDocumentOptions.CustomPdfPageSize = new SizeF(width, height);
pdfobj.PdfDocumentOptions.PdfPageOrientation = PDFPageOrientation.Portrait;
pdfobj.PdfDocumentOptions.LeftMargin = 10;
pdfobj.PdfDocumentOptions.RightMargin = 10;
byte[] downloadBytes = pdfobj.GetPdfBytesFromHtmlStream(GenerateStreamFromString(txtcomplaint.Text), System.Text.Encoding.Default);
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
response.AddHeader("Content-Type", "binary/octet-stream");
response.AddHeader("Content-Disposition", "attachment; filename=" + fname + ".pdf; size=" + downloadBytes.Length.ToString());
response.BinaryWrite(downloadBytes);
}
catch (Exception EX)
{
//return "";
throw EX;
}
}
public static bool ResponseFile(HttpRequest request, HttpResponse response, string fileName, string fullPath, long speed, string pageUrl)
{
FileStream myFile = new FileStream(fullPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
BinaryReader br = new BinaryReader(myFile);
try
{
response.AddHeader("Accept-Ranges", "bytes");
response.Buffer = false;
long fileLength = myFile.Length;
long startBytes = 0;
const int pack = 10240;
int sleep = (int)Math.Floor((double)(1000 * pack / speed)) + 1;
if (request.Headers["Range"] != null)
{
response.StatusCode = 206;
string[] range = request.Headers["Range"].Split(new[] { '=', '-' });
startBytes = Convert.ToInt64(range[1]);
}
response.AddHeader("Content-Length", (fileLength - startBytes).ToString());
if (startBytes != 0)
{
response.AddHeader("Content-Range", string.Format(" bytes {0}-{1}/{2}", startBytes, fileLength - 1, fileLength));
}
response.AddHeader("Connection", "Keep-Alive");
response.ContentType = "application/octet-stream";
response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(fileName, Encoding.UTF8));
br.BaseStream.Seek(startBytes, SeekOrigin.Begin);
int maxCount = (int)Math.Floor((double)((fileLength - startBytes) / pack)) + 1;
for (int i = 0; i < maxCount; i++)
{
if (response.IsClientConnected)
{
response.BinaryWrite(br.ReadBytes(pack));
Thread.Sleep(sleep);
}
else
{
i = maxCount;
}
}
}
finally
{
br.Close();
myFile.Close();
}
return true;
}
public static void DownloadFile(string nombreArchivo)
{
nombreArchivo = nombreArchivo + ".xlsx";
System.Web.HttpResponse Response = System.Web.HttpContext.Current.Response;
Response.Clear();
Response.ContentType = @"application\octet-stream";
System.IO.FileInfo file = new System.IO.FileInfo(nombreArchivo);
Response.AddHeader("Content-Disposition", "attachment; filename=" + file.Name);
Response.AddHeader("Content-Length", file.Length.ToString());
Response.ContentType = "application/octet-stream";
Response.WriteFile(file.FullName);
Response.Flush();
}
/// <summary>
/// Exports in csv format.
/// </summary>
/// <param name="txtString"></param>
/// <param name="filename"></param>
public static void ExportCSV(string txtString, string filename)
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
response.Charset = "utf-16";
response.AddHeader("Content-Type", "text/csv");
response.AddHeader("content-disposition", String.Format("attachment; filename={0}", filename));
System.IO.StringWriter s = new System.IO.StringWriter();
response.BinaryWrite(new byte[] { 0xff, 0xfe });
response.BinaryWrite(Encoding.Unicode.GetBytes(txtString));
response.End();
}
/// <summary>
/// Generates a PDF document from the URL passed in, and returns to user in the HttpResponse (as a download)
/// </summary>
/// <param name="inUrl"></param>
/// <param name="inPasswordProtectRandomly"></param>
/// <param name="inOrientation"></param>
/// <param name="inPageSize"></param>
/// <param name="inServer">The requesting server (Page.Server when requested by an aspx or ascx page)</param>
/// <param name="inFileName"></param>
public static void GeneratePDFfromURL(string inUrl, bool inPasswordProtectRandomly, PDFPageOrientation inOrientation, PdfPageSize inPageSize, HttpServerUtility inServer, string inFileName)
{
// get the pdf bytes from html string
byte[] downloadBytes = GetPDFfromURL(inUrl, inPasswordProtectRandomly, inOrientation, inPageSize, inServer);
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
response.AddHeader("Content-Type", "binary/octet-stream");
response.AddHeader("Content-Disposition",
"attachment; filename=" + ((inFileName.Length > 0) ? inFileName : "Report") + ".pdf; size=" + downloadBytes.Length.ToString());
response.BinaryWrite(downloadBytes);
}
/// <summary>
/// 禁用客户端缓存
/// </summary>
public static void SetNoCache(HttpResponse response)
{
response.Buffer = true;
response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1);
response.Expires = 0;
response.CacheControl = "no-cache";
response.AddHeader("Cache-Control", "no-cache");
response.AddHeader("Pragma", "no-cache");
response.Cache.SetNoStore();
response.Cache.SetExpires(DateTime.MinValue);
response.Cache.SetCacheability(HttpCacheability.NoCache);
response.Cache.SetValidUntilExpires(false);
}
public static void OutputExcel(System.Web.HttpServerUtility server, System.Web.HttpResponse response, string filename)
{
string path = server.MapPath(filename + ".xls");
FileInfo file = new FileInfo(path);
response.Clear();
response.Charset = "GB2312";
response.ContentEncoding = Encoding.UTF8;
response.AddHeader("Content-Disposition", "attachment; filename=" + server.UrlEncode(file.Name));
response.AddHeader("Content-Length", file.Length.ToString());
response.ContentType = "application/ms-excel";
response.WriteFile(file.FullName);
response.End();
}
public static void SendPosterToBrowser( PosterBuilder.Builder pb, HttpResponse resp, string posterFilename, PosterBuilder.ImgFormat.SupportedTypes outputFormat)
{
string filename = BuildFilename(posterFilename, outputFormat);
resp.Clear();
// Ensure caching is off naturally
resp.CacheControl = "no-cache";
resp.ContentType = PosterBuilder.ImgFormat.ToMimeType(outputFormat);
resp.AddHeader("Content-Disposition", "attachment;filename=" + filename);
// Call our image with our amendments and have it save to the response so we can send it back
Bitmap bmp = pb.Render();
// Have the Poster build our new image and save the result to the outgoing response
// ... have to do all this with MemoryStreams as PNG doesn't like being saved directly to HttpResponse.OutputStream
// ... may as well do the same for all image types and be consistent
using (Bitmap bitmap = pb.Render()) {
using (MemoryStream ms = new MemoryStream()) {
ImageFormat outFmt = PosterBuilder.ImgFormat.ToImageFormat(outputFormat);
bmp.Save(ms, outFmt);
ms.WriteTo(resp.OutputStream);
} // using ms
} // using pb
// And of course, clear up after ourselves
pb.Dispose();
resp.End();
}
public void PrepareResponse(HttpResponse httpResponse)
{
httpResponse.Clear();
httpResponse.ContentType = "text/tab-separated-values";
httpResponse.AddHeader("content-disposition", "attachment; filename=\"" + "export" + ".tsv\"");
httpResponse.BufferOutput = false;
}
/// <summary>
/// Exporta la información a Excel.
/// </summary>
/// <param name="response">HttpResponse actual.</param>
/// <param name="data">Datos a exportar.</param>
/// <param name="nombreArchivo">Nombre del archivo Excel</param>
public static void ExportToExcelFile(HttpResponse response, DataView data, string nombreArchivo)
{
var dg = new DataGrid { DataSource = data };
dg.DataBind();
response.Clear();
response.Buffer = true;
//application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
response.AddHeader("Content-Disposition", "filename=" + nombreArchivo);
response.ContentType = "application/vnd.ms-excel";
response.Charset = "UTF-8";
response.ContentEncoding = System.Text.Encoding.Default;
var stringWriter = new StringWriter();
var htmlWriter = new HtmlTextWriter(stringWriter);
dg.RenderControl(htmlWriter);
response.Write(stringWriter.ToString());
//resp.Flush();
try
{
response.End();
}
catch (Exception ex)
{
ISException.RegisterExcepcion(ex);
throw ex;
}
}
/// <summary>
/// Creates a text version (mostly) of the Diagnostics data that is sent via the HttpResponse to the client.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
protected void btnDumpDiagnostics_Click(object sender, EventArgs e)
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearHeaders();
response.ClearContent();
response.Clear();
response.ContentType = "text/plain";
response.AddHeader("content-disposition", "attachment; filename=RockDiagnostics-" + System.Environment.MachineName + ".txt");
response.Charset = "";
ResponseWrite("Version:", lRockVersion.Text, response);
ResponseWrite("Database:", lDatabase.Text.Replace("<br />", Environment.NewLine.ToString()), response);
ResponseWrite("Execution Location:", lExecLocation.Text, response);
ResponseWrite("Migrations:", GetLastMigrationData().Replace("<br />", Environment.NewLine.ToString()), response);
ResponseWrite("Cache:", lCacheOverview.Text.Replace("<br />", Environment.NewLine.ToString()), response);;
ResponseWrite("Routes:", lRoutes.Text.Replace("<br />", Environment.NewLine.ToString()), response);
// Last and least...
ResponseWrite("Server Variables:", "", response);
foreach (string key in Request.ServerVariables)
{
ResponseWrite(key, Request.ServerVariables[key], response);
}
response.Flush();
response.End();
}
public void ExportPdf(System.Web.UI.WebControls.GridView exportGV, System.Web.HttpResponse Response, System.Web.UI.HtmlControls.HtmlForm htmlForm)
{
string strFileName = "PDFReport-" + System.DateTime.Now.Date.ToString("dd") + System.DateTime.Now.AddMonths(0).ToString("MM") + System.DateTime.Now.AddYears(0).ToString("yyyy");
Response.ContentType = "application/pdf";
Response.AddHeader("content-disposition", "attachment;filename=" + strFileName + ".pdf");
Response.Cache.SetCacheability(HttpCacheability.NoCache);
StringWriter sw = new StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(sw);
HtmlForm frm = new HtmlForm();
exportGV.Parent.Controls.Add(frm);
frm.Attributes["runat"] = "server";
frm.Controls.Add(exportGV);
frm.RenderControl(hw);
StringReader sr = new StringReader(Regex.Replace(sw.ToString(), "<script.*?</script>", "", RegexOptions.Singleline | RegexOptions.IgnoreCase));
Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 10f, 0f);
HTMLWorker htmlparser = new HTMLWorker(pdfDoc);
PdfWriter.GetInstance(pdfDoc, Response.OutputStream);
pdfDoc.Open();
htmlparser.Parse(sr);
pdfDoc.Close();
Response.Write(pdfDoc);
Response.End();
}
public ActionResult ExportCSV(string emailList)
{
string FilePath = Server.MapPath("/App_Data/");
string FileName = "EmailList.csv";
System.IO.File.WriteAllText(FilePath + FileName, emailList);
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "text/csv";
response.AddHeader("Content-Disposition", "attachment; filename=" + FileName + ";");
response.TransmitFile(FilePath + FileName);
response.Flush();
System.IO.File.Delete(FilePath + FileName); // Deletes the file on server
response.End();
List <string> listOfEmails = emailList.Split(',').ToList();
foreach (var emailName in listOfEmails)
{
//Takes each email in list and searches for it on the JPStudents table and finds the associated ApplicationUserID.
//Then calls the UpdateLatestContact method on each ApplicationUserID.
var userId = db.JPStudents.Where(x => x.JPEmail == emailName).First().ApplicationUserId.ToString();
UpdateLatestContact(userId);
}
return(RedirectToAction("Index"));
}
public void ExportToExcel(DataTable dataTable, HttpResponse response)
{
// Create a dummy GridView
GridView GridView1 = new GridView();
GridView1.AllowPaging = false;
GridView1.DataSource = dataTable;
GridView1.DataBind();
response.Clear();
response.Buffer = true;
response.AddHeader("content-disposition", "attachment;filename=DataTable.xls");
response.Charset = "";
response.ContentType = "application/vnd.ms-excel";
StringWriter sw = new StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(sw);
for (int i = 0; (i
<= (GridView1.Rows.Count - 1)); i++)
{
// Apply text style to each Row
GridView1.Rows[i].Attributes.Add("class", "textmode");
}
GridView1.RenderControl(hw);
// style to format numbers to string
string style = "<style> .textmode{mso-number-format:\\@;}</style>";
response.Write(style);
response.Output.Write(sw.ToString());
response.Flush();
response.End();
}
/// <summary>
/// The purpose of this page is to service JSON Files. The files are already generated
/// elsewhere and are loaded from file system.
///
/// A query string parameter is sent to this page. Given name of 'm' and has values of '1:Get movies' file,
/// '2:Get Movies Catalog' and so on.
/// </summary>
public static void Read(HttpRequest Request, HttpResponse Response)
{
string fileNameMovies = @"D:\SitiosWeb\Sitio\EC100A_Servicios\EC100A_PlanepolyWidget\planepoly-movies.json";
string fileNameMoviesCatalog = @"D:\SitiosWeb\Sitio\EC100A_Servicios\EC100A_PlanepolyWidget\planepoly-movies-catalog.json";
string fileName = "";
string m = Request.QueryString["m"];
if (m == null || (m != "1" && m != "2"))
{
Response.Write("Invalid");
return;
}
switch (m)
{
case "1":
fileName = fileNameMovies;
break;
case "2":
fileName = fileNameMoviesCatalog;
break;
default:
break;
}
string s;
using (StreamReader reader = new StreamReader(fileName))
{
s = reader.ReadToEnd();
}
Response.Write(s);
Response.AddHeader("Access-Control-Allow-Origin", "*");
}
public void ExportToCSV(DataTable dataTable, HttpResponse response)
{
response.Clear();
response.Buffer = true;
response.AddHeader("content-disposition",
"attachment;filename=DataTable.csv");
response.Charset = "";
response.ContentType = "application/text";
StringBuilder sb = new StringBuilder();
for (int k = 0; k < dataTable.Columns.Count; k++)
{
//add separator
sb.Append(dataTable.Columns[k].ColumnName + ',');
}
//append new line
sb.Append("\r\n");
for (int i = 0; i < dataTable.Rows.Count; i++)
{
for (int k = 0; k < dataTable.Columns.Count; k++)
{
//add separator
sb.Append(dataTable.Rows[i][k].ToString().Replace(",", ";") + ',');
}
//append new line
sb.Append("\r\n");
}
response.Output.Write(sb.ToString());
response.Flush();
response.End();
}
protected void Page_Load(object sender, EventArgs e)
{
String FileName = null;
switch ((string)Session["filetype"])
{
case ".txt":
FileName = "CompressedText.cmx";
break;
case ".JPG":
case ".jpg":
FileName = "CompressedImage.cmi";
break;
case ".cmi":
FileName = "ExtractedImage.jpg";
break;
case ".cmx":
FileName = "ExtractedText.txt";
break;
}
string fn = Server.MapPath("resources/" + FileName);
System.Web.HttpResponse responses = System.Web.HttpContext.Current.Response;
responses.ClearContent();
responses.Clear();
responses.ContentType = "text/plain";
responses.AddHeader("Content-Disposition", "attachment; filename=" + FileName + ";");
responses.TransmitFile(fn);
responses.Flush();
responses.End();
}
public static void ToExcel(System.Web.UI.WebControls.DataGrid DataGrid2Excel, string FileName, string Title, string Head)
{
System.IO.StringWriter sw = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter hw = new System.Web.UI.HtmlTextWriter(sw);
FrontDecorator(hw);
if (Title != "")
{
hw.Write(Title + "<br>");
}
if (Head != "")
{
hw.Write(Head + "<br>");
}
DataGrid2Excel.EnableViewState = false;
DataGrid2Excel.RenderControl(hw);
RearDecorator(hw);
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
response.Buffer = true;
response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-7");
response.ContentType = "application/vnd.ms-excel";
response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(FileName, System.Text.Encoding.UTF8) + ".xls");
response.Charset = "gb2312";
response.Write(sw.ToString());
response.End();
}
public void ProcessRequest(HttpContext context)
{
Int32 userid = SessionData.UserID;
String uploadFileDir = ConfigurationManager.AppSettings["UploadFolderPath"];
System.Web.HttpRequest request = System.Web.HttpContext.Current.Request;
string startDate = request.QueryString["startDate"];
string endDate = request.QueryString["endDate"];
string uploadfilepath = MppUtility.GetFilelocation(userid, uploadFileDir, "bulk");
string fileName = ConfigurationManager.AppSettings["filename"];
string fileName1 = fileName.PadRight(29) + MppUtility.DateFormat(Convert.ToDateTime(startDate), 2) + "-" + MppUtility.DateFormat(Convert.ToDateTime(endDate), 2) + ".csv";
string filePath = Path.Combine(uploadfilepath, fileName1);
bool test = System.IO.File.Exists(filePath);
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
if (System.IO.File.Exists(filePath))
{
response.ClearContent();
response.Clear();
byte[] Content = System.IO.File.ReadAllBytes(filePath);
response.ContentType = "text/csv";
response.AddHeader("content-disposition", "attachment; filename=" + fileName1 + ".csv");
response.BufferOutput = true;
response.Cache.SetCacheability(HttpCacheability.NoCache);
response.OutputStream.Write(Content, 0, Content.Length);
response.Flush();
response.End();
}
else
{
response.Redirect("ShowStatus.html");
}
}
private void DoExportForHishop(string csvFilename, string imagePath, System.Collections.Generic.List <ExportToLocal.ProductDetail> list)
{
using (System.IO.FileStream fileStream = new System.IO.FileStream(csvFilename, System.IO.FileMode.Create, System.IO.FileAccess.Write))
{
string productCSVForEcdev = this.GetProductCSVForHishop(imagePath, list);
System.Text.UnicodeEncoding unicodeEncoding = new System.Text.UnicodeEncoding();
//UTF8Encoding unicodeEncoding = new UTF8Encoding();
int byteCount = unicodeEncoding.GetByteCount(productCSVForEcdev);
byte[] preamble = unicodeEncoding.GetPreamble();
byte[] array = new byte[preamble.Length + byteCount];
System.Buffer.BlockCopy(preamble, 0, array, 0, preamble.Length);
unicodeEncoding.GetBytes(productCSVForEcdev.ToCharArray(), 0, productCSVForEcdev.Length, array, preamble.Length);
fileStream.Write(array, 0, array.Length);
}
using (ZipFile zipFile = new ZipFile(System.Text.Encoding.Default))
{
System.IO.DirectoryInfo directoryInfo = new System.IO.DirectoryInfo(imagePath);
zipFile.CompressionLevel = CompressionLevel.Default;
zipFile.AddFile(csvFilename, "");
zipFile.AddDirectory(directoryInfo.FullName, directoryInfo.Name);
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ContentType = "application/x-zip-compressed";
response.ContentEncoding = this._encoding;
response.AddHeader("Content-Disposition", "attachment; filename=" + directoryInfo.Name + ".zip");
response.Clear();
zipFile.Save(response.OutputStream);
this._workDir.Delete(true);
response.Flush();
response.Close();
}
}
void Download(HttpResponse resp, GUIDEx fileID)
{
lock (this)
{
if (resp != null)
{
string fullFileName = null, contentType = null;
byte[] data = this.workDownloadService.Download(fileID, out fullFileName, out contentType);
if (data != null && data.Length > 0)
{
resp.Buffer = true;
resp.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(fullFileName, System.Text.Encoding.UTF8));
resp.ContentEncoding = Encoding.GetEncoding("gb2312");//设置输出流为简体中文
resp.ContentType = contentType;//"application/OCTET-STREAM";
// resp.BufferOutput = true;
resp.BinaryWrite(data);
resp.Flush();
resp.End();
}
else
{
resp.Write("文件不存在！" + fileID);
}
}
}
}
public Document GetErrorDocument(
Boolean openCloseConnection, Boolean addContentDisposition,
String fileName,
System.Web.HttpResponse webResponse, System.Web.HttpCookie cookie,
DocTemplateVers.Domain.DTO.ServiceExport.DTO_Settings settings,
IList <DocTemplateVers.Domain.DTO.ServiceExport.DTO_Signature> Signatures)
{
if (openCloseConnection)
{
webResponse.Clear();
}
if (cookie != null)
{
webResponse.AppendCookie(cookie);
}
if (addContentDisposition || openCloseConnection)
{
webResponse.AddHeader("Content-Disposition", "attachment; filename=" + HtmlCheckFileName(fileName) + "." + ExportFileType.pdf.ToString());
webResponse.ContentType = "application/pdf";
}
Document doc = ExportTo(settings, webResponse.OutputStream, true, Signatures, "");
if (doc != null && openCloseConnection)
{
webResponse.End();
}
return(doc);
}
private static void DownloadFile(string FileLoc)
{
FileInfo objFile = new FileInfo(FileLoc);
System.Web.HttpResponse objResponse = System.Web.HttpContext.Current.Response;
string filename = objFile.Name;
if (HttpContext.Current.Request.UserAgent.IndexOf("; MSIE ") > 0)
{
filename = HttpUtility.UrlEncode(filename);
}
if (objFile.Exists)
{
objResponse.ClearContent();
objResponse.ClearHeaders();
objResponse.AppendHeader("Content-Length", objFile.Length.ToString());
objResponse.ContentType = GetContentType(objFile.Extension.Replace(".", ""));
if (objResponse.ContentType.Contains("x-shockwave-flash") || objResponse.ContentType.Contains("video"))
{
objResponse.AddHeader("Content-Disposition", "inline;filename=\"" + filename + "\"");
}
else
{
objResponse.AppendHeader("content-disposition", "attachment; filename=\"" + filename + "\"");
}
WriteFile(objFile.FullName);
objResponse.Flush();
objResponse.End();
}
}
public static void exportarExcel(string htmlString, System.Web.HttpResponse response)
{
StringBuilder sb = new StringBuilder();
System.IO.StringWriter sw = new System.IO.StringWriter(sb);
HtmlTextWriter htw = new HtmlTextWriter(sw);
Page page = new Page();
HtmlForm form = new HtmlForm();
try
{
page.EnableEventValidation = false;
page.DesignerInitialize();
page.Controls.Add(form);
page.RenderControl(htw);
response.Clear();
response.Buffer = true;
response.ContentType = "application/vnd.ms-excel";
response.AddHeader("Content-Disposition", "inline;filename=Reporte.xls");
string style = @"<style> .textmode { mso-number-format:\@; } .ancho{width:50%} .fechaformat{mso-number-format:\dd/mm/yyyy;} </style>";
response.Write(style);
response.Charset = "utf-8";
response.ContentEncoding = Encoding.UTF8;
response.Write(htmlString);
//'Response.End()
response.Flush();
response.SuppressContent = true;
HttpContext.Current.ApplicationInstance.CompleteRequest();
}
catch (Exception)
{
throw;
}
}
public void SavePdf( HttpResponse response, string downloadfilename )
{
response.Clear();
response.ContentType = "application/x-pdf";
response.AddHeader("content-disposition", string.Format("attachment; filename={0}",downloadfilename));
SavePdf(response.OutputStream);
}
static void RedirectPermanent(HttpResponse response, string destination)
{
response.Clear();
response.Status = "301 Moved Permanently";
response.AddHeader("Location", destination);
response.Flush();
response.End();
}
internal void WriteToHttpResponse(HttpResponse httpResponse)
{
httpResponse.ClearContent();
httpResponse.ClearHeaders();
httpResponse.ContentType = model.ContentType;
httpResponse.AddHeader("Content-Disposition", ContentDisposition);
WriteToStream(httpResponse.OutputStream);
}
private static void PermanentRedirect(HttpResponse response, string location)
{
response.Clear();
response.StatusCode = (int)HttpStatusCode.MovedPermanently;
response.StatusDescription = "Moved Permanently";
response.AddHeader("Location", location);
response.End();
}
private void ToHttpResponse(LogResponse logResponse, HttpResponse httpResponse)
{
httpResponse.StatusCode = logResponse.StatusCode;
foreach (KeyValuePair<string, string> kvp in logResponse.Headers)
{
httpResponse.AddHeader(kvp.Key, kvp.Value);
}
}
private static void AddCORSHeaders(HttpRequest request, HttpResponse response)
{
var origin = request.Url.GetLeftPart(UriPartial.Authority);
var requestedOrigin = request.Headers["Origin"];
if (requestedOrigin != null && requestedOrigin.Trim().Length > 0)
{
origin = requestedOrigin;
}
response.AddHeader("Access-Control-Allow-Origin", origin);
}
private static void TransferHeader(HttpResponse to, IDictionary<string, string> from)
{
foreach (string k in from.Keys)
{
if (from.ContainsKey(k))
{
to.AddHeader(k, from[k]);
}
}
}
public static bool ShowDownloadToolFile(HttpResponse httpResponse, NameValueCollection queryString, CommonUtils.AppSettingKey settingKey, out Exception message)
{
try
{
string fileName = queryString["DownloadToolFile"];
if (string.IsNullOrEmpty(fileName))
{
message = new Exception("Query string 'DownloadToolFile' missing from url.");
return false;
}
if (!File.Exists(fileName))
{
message = new FileNotFoundException(string.Format(@"Failed to find file '{0}'.
Please ask your administrator to check whether the folder exists.", fileName));
return false;
}
httpResponse.Clear();
httpResponse.ClearContent();
//Response.OutputStream.f
httpResponse.BufferOutput = true;
httpResponse.ContentType = "application/unknown";
httpResponse.AddHeader("Content-Disposition", string.Format("attachment; filename=\"{0}\"", Path.GetFileName(fileName)));
byte[] fileContent = File.ReadAllBytes(fileName);
BinaryWriter binaryWriter = new BinaryWriter(httpResponse.OutputStream);
binaryWriter.Write(fileContent, 0, fileContent.Length);
binaryWriter.Flush();
binaryWriter.Close();
var dirName = Path.GetDirectoryName(fileName);
if (dirName != null)
{
//Delete any files that are older than 1 hour
Directory.GetFiles(dirName)
.Select(f => new FileInfo(f))
.Where(f => f.CreationTime < DateTime.Now.AddHours(-1))
.ToList()
.ForEach(f => f.Delete());
}
}
catch (Exception ex)
{
message = ex;
return false;
}
message = null;
return true;
}
/// <summary>
/// Copy headers from the response that we received from the real server to the response that we are sending for the ajax request.
/// </summary>
/// <param name="source">HTTP response from the proxied server</param>
/// <param name="destination">HTTP response being sent as a reply to the Ajax request.</param>
public static void CopyHeadersTo(this HttpWebResponse source, HttpResponse destination)
{
foreach (string name in source.Headers)
{
if (IgnoredResponseHeaders.Contains(name))
continue;
var value = source.Headers[name];
if (string.IsNullOrEmpty(value))
continue;
destination.AddHeader(name, value);
}
}
public static void ToExcel(HttpResponse Response,DataTable dt , string fileName)
{
Response.ContentType = "application/csv";
Response.Charset = "";
Response.AddHeader("Content-Disposition", "attachment;filename=" + fileName);
Response.ContentEncoding = Encoding.Unicode;
Response.BinaryWrite(Encoding.Unicode.GetPreamble());
try
{
StringBuilder sb = new StringBuilder();
//Add Header
for (int count = 0; count < dt.Columns.Count - 1; count++)
{
if (dt.Columns[count].ColumnName != null)
sb.Append(dt.Columns[count].ColumnName);
sb.Append("\t");
}
Response.Write(sb.ToString() + "\n");
Response.Flush();
//Append Data
int index = 0;
while (dt.Rows.Count >= index + 1)
{
sb = new StringBuilder();
for (int col = 0; col < dt.Columns.Count -1; col++)
{
if (dt.Rows[index][col] != null)
//sb.Append(dt.Rows[index][col].ToString().Replace(",", " "));
sb.Append(dt.Rows[index][col].ToString());
sb.Append("\t");
}
Response.Write(sb.ToString() + "\n");
Response.Flush();
index = index + 1;
}
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
dt.Dispose();
Response.End();
}
/// <summary>
/// Downloads the latex from estimate.
/// </summary>
/// <param name="projectId">The project id.</param>
/// <param name="maxPriority">The max priority.</param>
/// <param name="response">The response.</param>
public void DownloadLatexFromEstimate(int? projectId
, int? maxPriority
, HttpResponse response)
{
response.Clear();
response.AddHeader
("Content-Disposition"
, "attachment;filename=estimate.tex");
response.ContentType = "application/x-latex";
response.Write(GetLatexFromEstimate
(projectId, maxPriority));
response.Flush();
response.End();
}
public static void Run()
{
// ExStart:SendingPdfToBrowser
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfGenerator_AdvanceFeatures();
// Instantiate Pdf instance by calling its empty constructor
Aspose.Pdf.Generator.Pdf pdf1 = new Aspose.Pdf.Generator.Pdf();
MemoryStream stream = new MemoryStream();
HttpResponse Response = new HttpResponse(null);
pdf1.Save(stream);
Response.Clear();
Response.ClearHeaders();
Response.ClearContent();
Response.Charset = "UTF-8";
Response.AddHeader("Content-Length", stream.Length.ToString());
Response.AddHeader("content-disposition", String.Format("attachment;filename={0}", dataDir + "SendingPdfToBrowser.pdf"));
Response.ContentType = "application/pdf";
Response.BinaryWrite(stream.ToArray());
Response.Flush();
Response.End();
// ExEnd:SendingPdfToBrowser
}
public static void DataGridToExcel(HttpResponse myResponse, DataGrid dg, string fileName, int numRowLock)
{
myResponse.Clear();
myResponse.Buffer = true;
myResponse.ContentType = "application/vnd.ms-excel";
myResponse.Charset = "";
myResponse.AddHeader("content-disposition", "attachment;filename=" + fileName + ".xls");
StringWriter writer = new StringWriter();
HtmlTextWriter writer2 = new HtmlTextWriter(writer);
dg.HeaderStyle.Height = 30;
dg.HeaderStyle.BackColor = Color.LightSlateGray;
MassageData(dg);
dg.RenderControl(writer2);
myResponse.End();
}
public static Stream GetCompressedResponseStreamIfSupported(HttpRequest request, HttpResponse response)
{
string AcceptEncoding = request.Headers["Accept-Encoding"];
if (AcceptEncoding != null && AcceptEncoding.Contains("gzip"))
{
logger.Info(request.UserAgent + "contain : " + "gzip");
//response.Headers.Remove("Content-Encoding");
response.AddHeader("Content-Encoding", "gzip");
return new GZipStream(response.OutputStream, CompressionMode.Compress);
}
else
{
return response.OutputStream;
}
}