public static void ExportGridViewToExcel(string strFileName, DataTable dt, System.Web.HttpResponse response)
{
System.IO.StringWriter tw = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter hw = new System.Web.UI.HtmlTextWriter(tw);
System.Web.UI.WebControls.DataGrid dgGrid = new System.Web.UI.WebControls.DataGrid();
dgGrid.DataSource = dt;
dgGrid.DataBind();
//Get the HTML for the control.
dgGrid.RenderControl(hw);
////Write the HTML back to the browser.
////Response.ContentType = application/vnd.ms-excel;
//response.ContentType = "application/vnd.ms-excel";
//response.AppendHeader("Content-Disposition", "attachment; filename=" + strFileName + ".xls");
//response.Write(tw.ToString());
//response.End();
byte[] bytes = System.Text.Encoding.Default.GetBytes(tw.ToString());
// Now that you have all the bytes representing the PDF report, buffer it and send it to the client.
response.Buffer = true;
response.Clear();
response.ClearContent();
response.ClearHeaders();
response.ContentType = "application/vnd.ms-excel";
response.ContentEncoding = System.Text.Encoding.Unicode;
response.AddHeader("content-disposition", "attachment; filename=" + strFileName + ".xls");
response.BinaryWrite(bytes); // create the file
response.End(); // send it to the client to download
}
public ActionResult Download(ModelFile file)
{
try
{
if (ModelState.IsValid)
{
GenerateFile(file.MaxValue, file.FileAmount);
var fileName = "GenerateFile.txt";
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "text/plain";
response.AddHeader("Content-Disposition",
"attachment; filename=" + fileName + ";");
response.TransmitFile(Server.MapPath("~/GenerateFile.txt"));
response.Flush();
response.End();
}
}
catch
{
return(View("Download"));
}
return(View());
//return null;
}
/// <summary>
/// Create MS-Report
/// </summary>
/// <param name="reportPath">string path</param>
/// <param name="reportType">PDF,Excel</param>
/// <param name="reportName">name of report</param>
/// <param name="reportDataSource">Data source report</param>
/// <param name="response">HttpResponse</param>
public static void ExportMSReport(string reportPath, string reportType, string reportName, ReportDataSource reportDataSource, System.Web.HttpResponse response)
{
// Variables
Warning[] warnings;
string[] streamIds;
string mimeType = string.Empty;
string encoding = string.Empty;
string extension = string.Empty;
// Setup the report viewer object and get the array of bytes
ReportViewer viewer = new ReportViewer();
viewer.ProcessingMode = ProcessingMode.Local;
viewer.LocalReport.DataSources.Add(reportDataSource);
viewer.LocalReport.ReportPath = reportPath;
byte[] bytes = viewer.LocalReport.Render(reportType, null, out mimeType, out encoding, out extension, out streamIds, out warnings);
// Now that you have all the bytes representing the PDF report, buffer it and send it to the client.
response.Buffer = true;
response.Clear();
response.ClearContent();
response.ClearHeaders();
response.ContentType = mimeType;
response.ContentEncoding = System.Text.Encoding.UTF8;
response.AddHeader("content-disposition", "attachment; filename=" + reportName + "." + extension);
response.BinaryWrite(bytes); // create the file
response.End(); // send it to the client to download
}
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);
}
/// <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();
}
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();
}
}
protected void btnSaoLuuDuLieu_Click(object sender, EventArgs e)
{
dtSetting dt = new dtSetting();
DataTable db = dt.LayTenDatabase();
DataRow dr = db.Rows[0];
string Name = dr["DatabaseName"].ToString();
string CD = Server.MapPath("~/Uploads/");
string TenFile = DateTime.Now.ToString("ddMMyyyy") + "_" + Name + ".Bak";
data = new dtDuLieu();
//FileInfo newFile = new FileInfo(Server.MapPath("~/Uploads/" + TenFile));
//newFile.Delete();
string[] Files = Directory.GetFiles(Server.MapPath("~/Uploads/"));
foreach (string file in Files)
{
File.Delete(file);
}
data.SaoLuuCSDL(CD, Name);
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "text/plain";
response.AddHeader("Content-Disposition", "attachment; filename=" + TenFile + ";");
response.TransmitFile(Server.MapPath("~/Uploads/" + TenFile));
response.Flush();
response.End();
}
public void prepareExcelFile(string name, System.Web.HttpResponse resp)
{
resp.ClearContent();
resp.ClearHeaders();
resp.AppendHeader("Content-Disposition", "attachment; filename=" + name + "_" + DateTime.Now.ToString("yyyyMMdd") + ".xls");
resp.ContentType = "application/vnd.ms-excel";
}
protected void btnDownloadPKCS12Certificate_Click(object sender, EventArgs e)
{
try
{
//***TESTIRANJE***Session["Preuzimanje-softverskog-sertifikata-pkcs12"] = @"\\ca-sajt.ca.posta.rs\c$\inetpub\wwwroot\Posta\Dokumentacija\P12_FOLDER\Sertifikat-PKCS12-4e624421b7dcb6dbdf-05112018.p12";
//String FileName = "Sertifikat-PKCS12-338151188815333c-20180605.p12";
string FileName = @"attachment; filename=""" + Path.GetFileName(Session["Preuzimanje-softverskog-sertifikata-pkcs12"].ToString()) + "";
//String FilePath = @"C:\inetpub\wwwroot\Posta\Dokumentacija\P12_FOLDER\Sertifikat-PKCS12-338151188815333c-20180605.p12";
string FilePath = Utils.ConvertToLocalPath(Session["Preuzimanje-softverskog-sertifikata-pkcs12"].ToString());
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.Buffer = true;
response.ContentType = "text/plain";
response.AddHeader("Content-Disposition", FileName); //forse save as dialog in Mozzila an Explorer but no in Chrome
response.TransmitFile(FilePath);
response.Flush();
}
catch (Exception ex)
{
log.Error("Error while saving .p12 file. " + ex.Message);
ScriptManager.RegisterStartupScript(this, GetType(), "erroralertSendSOAP", "erroralertSendSOAP();", true);
}
finally
{
HttpContext.Current.Response.End();
}
}
private void Descargar(ArrayList arrText)
{
string fic = Server.MapPath(@"TextFiles/polizavta.txt");
StreamWriter sw = new StreamWriter(fic, false, Encoding.UTF8);
if (arrText.Count > 0)
{
for (int i = 0; i < arrText.Count; i++)
{
sw.WriteLine(arrText[i].ToString());
}
}
sw.Close();
//String FileName = "BulkAdd_Instructions.txt";
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "text/plain";
response.AddHeader("Content-Disposition", "attachment; filename=polizavta.txt;");
response.TransmitFile(fic);
response.Flush();
response.End();
}
public void ExportTableData(DataTable dt)
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
string attach = "attachment;filename=" + formName + ".xls";
response.ClearContent();
response.AddHeader("content-disposition", attach);
response.ContentType = "application/ms-excel";
response.ContentEncoding = System.Text.Encoding.Unicode;
response.BinaryWrite(System.Text.Encoding.Unicode.GetPreamble());
if (dt != null)
{
string tab = "";
foreach (DataColumn dc in dt.Columns)
{
response.Write(tab + dc.ColumnName);
tab = "\t";
}
response.Write(System.Environment.NewLine);
foreach (DataRow dr in dt.Rows)
{
tab = "";
for (int i = 0; i < dt.Columns.Count; i++)
{
response.Write(tab + dr[i].ToString().Replace("\n", " "));
tab = "\t";
}
response.Write("\n");
}
response.Flush();
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 ProcessRequest(HttpContext context)
{
try
{
//Save a trial user to the database
string version = ConfigurationManager.AppSettings["Version"];
if (string.IsNullOrEmpty(version))
{
//throw error and return
return;
}
string trialDownloadPath = "~\\Releases\\" + version + "\\Utility\\Downloadables\\Trial\\SimpleSqliteUtility.zip";
//Transmit the files
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "text/plain";
response.AddHeader("Content-Disposition", "attachment; filename=SimpleSqliteUtility.zip;");
response.TransmitFile(trialDownloadPath);
response.Flush();
response.End();
}
catch (Exception ex)
{
//Report error in an email
}
}
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();
}
//defaultfile is under userpath
public static void GetImageFromFile(string filename,string defaultfile,HttpResponse response)
{
if (!File.Exists(filename))
{
string userdatapath = Functions.GetAppConfigString("UserDataPath", "");
filename = userdatapath + "\\"+defaultfile;
}
System.IO.FileStream fs = null;
System.IO.MemoryStream ms = null;
try
{
fs = new System.IO.FileStream(filename, System.IO.FileMode.Open, System.IO.FileAccess.Read);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
fs.Close();
ms = new System.IO.MemoryStream(buffer);
response.ClearContent();
response.BinaryWrite(ms.ToArray());
ms.Close();
}
finally
{
fs.Dispose();
ms.Dispose();
}
}
/// <summary>
/// Create an Excel file, and write it out to a MemoryStream (rather than directly to a file)
/// </summary>
/// <param name="ds">DataSet containing the data to be written to the Excel.</param>
/// <param name="filename">The filename (without a path) to call the new Excel file.</param>
/// <param name="Response">HttpResponse of the current page.</param>
/// <returns>Either a MemoryStream, or NULL if something goes wrong.</returns>
public static bool CreateExcelDocumentAsStream(DataSet ds, string filename, System.Web.HttpResponse Response)
{
System.IO.MemoryStream stream = new System.IO.MemoryStream();
using (SpreadsheetDocument document = SpreadsheetDocument.Create(stream, SpreadsheetDocumentType.Workbook, true))
{
WriteExcelFile(ds, document);
}
stream.Flush();
stream.Position = 0;
Response.ClearContent();
Response.Clear();
Response.Buffer = true;
Response.Charset = "";
// NOTE: If you get an "HttpCacheability does not exist" error on the following line, make sure you have
// manually added System.Web to this project's References.
Response.Cache.SetCacheability(System.Web.HttpCacheability.NoCache);
Response.AddHeader("content-disposition", "attachment; filename=" + filename);
Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
byte[] data1 = new byte[stream.Length];
stream.Read(data1, 0, data1.Length);
stream.Close();
Response.BinaryWrite(data1);
Response.Flush();
return(true);
}
private int StreamFile(string FilePath, string DownloadAs)
{
DownloadAs = DownloadAs.Replace(" ", "_");
System.IO.FileInfo objFile = new System.IO.FileInfo(FilePath);
if (!objFile.Exists)
{
return(0);
}
System.Web.HttpResponse objResponse = System.Web.HttpContext.Current.Response;
objResponse.ClearContent();
objResponse.ClearHeaders();
objResponse.AppendHeader("Content-Disposition", "attachment; filename=" + DownloadAs);
objResponse.AppendHeader("Content-Length", objFile.Length.ToString());
string strContentType;
strContentType = "application/octet-stream";
objResponse.ContentType = strContentType;
WriteFile(objFile.FullName);
objResponse.Flush();
objResponse.Close();
return(1);
}
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");
}
}
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();
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
List <EvaluacionEntidades.Empleados> list;
if (!string.IsNullOrEmpty(Request.QueryString["idadmin"]))
{
DateTime?inicio = null;
if (!string.IsNullOrEmpty(Request.QueryString["inicio"]))
{
inicio = DateTime.Parse(Request.QueryString["inicio"]);
}
DateTime?fin = null;
if (!string.IsNullOrEmpty(Request.QueryString["fin"]))
{
fin = DateTime.Parse(Request.QueryString["fin"]);
}
int?idSuper = null;
if (!string.IsNullOrEmpty(Request.QueryString["supervisorid"]))
{
idSuper = int.Parse(Request.QueryString["supervisorid"]);
}
list = EvaluacionBL.EmpleadosBL.GetEmpleadoAdmin(int.Parse(Request.QueryString["idadmin"]), Request.QueryString["pais"], inicio, fin, Request.QueryString["departamento"], Request.QueryString["estado"], idSuper);
}
else
{
list = EvaluacionBL.EmpleadosBL.GetEmpleadosSupervisados(int.Parse(Request.QueryString["idSupervisor"]));
}
if (list != null && list.Count > 0)
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Clear();
response.ClearContent();
response.ClearHeaders();
//Tipo de contenido para forzar la descarga
response.ContentType = "application/octet-stream";
Response.HeaderEncoding = System.Text.Encoding.Default;
response.AddHeader("Content-Disposition", "attachment; filename=" + "EmpleadosDesempeño.xlsx");
System.IO.MemoryStream grilla = Helpers.funcionesGenerales.ConvierteCSVEmpleados(list);
// System.Text.Encoding encoding = new System.Text.UTF8Encoding();
// byte[] bufferAux = grilla.ToArray();
// byte[] buffer;
//System.Text.Encoding utf8 = new System.Text.UTF8Encoding();
// System.Text.Encoding win1252 = System.Text.Encoding.GetEncoding(1252);
// buffer = System.Text.Encoding.Convert(utf8,win1252,bufferAux);
//while (mContador < grilla.Length)
//{
// buffer[mContador] = Chr grilla.Substring(mContador,1) Strings.Asc(Strings.Mid(pCSV, mContador + 1, 1));
// mContador = mContador + 1;
//}
//Envia los bytes
response.BinaryWrite(grilla.ToArray());
response.End();
}
}
catch (Exception ex)
{ }
}
internal void WriteToHttpResponse(HttpResponse httpResponse)
{
httpResponse.ClearContent();
httpResponse.ClearHeaders();
httpResponse.ContentType = model.ContentType;
httpResponse.AddHeader("Content-Disposition", ContentDisposition);
WriteToStream(httpResponse.OutputStream);
}
//protected void btnCancel_Click(object sender, EventArgs e)
//{
// ChangePageMode(Helper.PageMode.New);
// ClearPageData();
// EditBox.Visible = false;
//}
protected void gvYearEnd_RowCommand(object sender, GridViewCommandEventArgs e)
{
try
{
if (e.CommandName == "EditRow")
{
ClearPageData();
GridViewRow selectedRow = gvYearEnd.Rows[Convert.ToInt32(e.CommandArgument)];
selectedRow.Style["background-color"] = "skyblue";
int yearendid = Convert.ToInt32(gvYearEnd.DataKeys[selectedRow.RowIndex]["YearEndID"]);
YearEnd objYearEnd = ((List <YearEnd>)Session["YearEndData"]).Where(x => x.YearEndID == yearendid).FirstOrDefault();
Session["SelectedYearEnd"] = objYearEnd;
ddlBudgetType.SelectedIndex = -1;
ddlBudgetType.Items.FindByText(objYearEnd.BudgetType.ToString()).Selected = true;
ddlBudgetYear.SelectedIndex = -1;
ddlBudgetYear.Items.FindByValue(objYearEnd.BudgetYear.ToString()).Selected = true;
ddlStatus.SelectedIndex = -1;
ddlStatus.Items.FindByValue(objYearEnd.Status).Selected = true;
ddlStatus.Enabled = (objYearEnd.Status == "A");
ChangePageMode(Helper.PageMode.Edit);
EditForm.Visible = true;
}
else if (e.CommandName == "Download")
{
GridViewRow selectedRow = gvYearEnd.Rows[Convert.ToInt32(e.CommandArgument)];
int yearendid = Convert.ToInt32(gvYearEnd.DataKeys[selectedRow.RowIndex]["YearEndID"]);
YearEnd objYearEnd = ((List <YearEnd>)Session["YearEndData"]).Where(x => x.YearEndID == yearendid).FirstOrDefault();
string FolderPath = WebConfigurationManager.AppSettings["ArchiveFolderPath"];
string FileName = objYearEnd.BudgetYear + "_" + objYearEnd.BudgetType + ".xls";
if (File.Exists(FolderPath + FileName))
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "application/vnd.ms-excel";
response.AddHeader("Content-Disposition", "attachment; filename=" + FileName + ";");
response.TransmitFile(FolderPath + FileName);
response.Flush();
response.End();
}
else
{
((SiteMaster)this.Master).ShowMessage("Failure", "File not found : " + FolderPath + FileName);
}
}
}
catch (Exception ex)
{
((SiteMaster)this.Master).ShowMessage("Error", "An error occurred", ex, true);
}
}
protected void btnDownloadFormat_Click(object sender, EventArgs e)
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "application/excel";
response.AddHeader("Content-Disposition", "attachment; filename=ImportFormatColumn.xlsx");
response.TransmitFile(Server.MapPath("/Upload/ImportFormatColumn.xlsx"));
response.Flush();
response.End();
}
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;
}
protected void TransmitFile()
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "text/plain";
response.AddHeader("Content-Disposition", "attachment; filename=" + _fileName + ";");
response.TransmitFile(_filePath);
response.Flush();
response.End();
}
//modal ingreso pedidos
protected void LinkPlantilla_Click(object sender, EventArgs e)
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "text/plain";
response.AddHeader("Content-Disposition", "attachment; filename=Plantilla.xls");
response.TransmitFile(Server.MapPath("~/Cliente/Diccionario/Plantillas/Plantilla-DetalledePedido.xls"));
response.Flush();
response.End();
}
public static void JsonResponse(HttpResponse response, Action<JsonWriter> writeAction)
{
response.ClearHeaders();
response.ClearContent();
JsonWriter writer = new JsonWriter(response.Output);
writeAction(writer);
writer.Flush();
}
public void GetAttachFile(byte[] dataFile, string fileName, System.Web.HttpResponse resPonsding)
{
resPonsding.ClearContent();
resPonsding.AddHeader("Content-Disposition", "attachment; filename=" + fileName);
BinaryWriter bw = new BinaryWriter(resPonsding.OutputStream);
bw.Write(dataFile);
bw.Close();
resPonsding.ContentType = ReturnExtension(GetExtensionFile(fileName));
resPonsding.End();
}
protected void pdf_Click(object sender, ImageClickEventArgs e)
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "text/plain";
response.AddHeader("Content-Disposition",
"attachment; filename=Invoice " + txtNInvoice.Text + ".pdf;");
response.TransmitFile(Server.MapPath("" + Session["Link"] + ""));
response.Flush();
response.End();
}
public void CodeGen()
{
//产生字符串
string VerifyStr = StrGen(_Length, _SystemType, _CustomTypes);
Bitmap Objbitmap = new Bitmap(_ImgW, _ImgH);
Graphics objgraphice = Graphics.FromImage(Objbitmap);
objgraphice.Clear(_BgColor);
//画图片的边框线
objgraphice.DrawRectangle(new Pen(Color.Gray), 0, 0, Objbitmap.Width - 1, Objbitmap.Height - 1);
Random random = new Random();
//画图片的干扰线
int x1, x2, y1, y2;
for (int i = 0; i < 10; i++)
{
x1 = random.Next(Objbitmap.Width);
x2 = random.Next(Objbitmap.Width);
y1 = random.Next(Objbitmap.Height);
y2 = random.Next(Objbitmap.Height);
objgraphice.DrawLine(new Pen(Color.LimeGreen), x1, y1, x2, y2);
}
//画图片的前景干扰点
for (int i = 0; i < 300; i++)
{
int x = random.Next(Objbitmap.Width);
int y = random.Next(Objbitmap.Height);
Objbitmap.SetPixel(x, y, Color.FromArgb(random.Next()));
}
//在矩形内绘制字串（字串，字体，画笔颜色，左上x.左上y）
Font font = new Font("Courier New", 16, FontStyle.Bold);
//字体颜色
SolidBrush fcolor = new SolidBrush(Color.Green);
objgraphice.DrawString(VerifyStr, font, fcolor, 3, 3);
//需要输出图象信息 要修改http头
Response.ClearContent();
Response.ContentType = "image/gif";
//Display Bitmap
Objbitmap.Save(Response.OutputStream, System.Drawing.Imaging.ImageFormat.Gif);
//写入Session
Session[_SessionKey] = VerifyStr;
}
public void ProcessRequest(HttpContext context)
{
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "Application/msword";
response.AddHeader("Content-Disposition",
"attachment; filename=" + context.Request.QueryString["FileName"] + ";");
response.TransmitFile(context.Server.MapPath("~/WorkGuides/rtfs/" + context.Request.QueryString["FileName"]));
response.Flush();
response.End();
}
public static void XmlResponse(HttpResponse response, Action<XmlTextWriter> writeAction)
{
response.ClearHeaders();
response.ClearContent();
response.ContentType = "text/xml";
XmlTextWriter writer = new XmlTextWriter(response.Output);
writeAction(writer);
writer.Flush();
}
protected void btnTai_Click(object sender, EventArgs e)
{
string filePath = TrangChu.Format(ten);
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.AddHeader("Content-Disposition",
"attachment; filename=" + filePath + ";");
response.TransmitFile(Server.MapPath("~/Files/" + filePath));
response.Flush();
response.End();
}
/// <summary>
/// Export CSV File
/// </summary>
/// <param name="fileName">Name of file</param>
/// <param name="dataSource">Data source report</param>
/// <param name="response">HttpResponse</param>
public static void ExportCSVFile(string fileName, DataTable dataSource, System.Web.HttpResponse response)
{
byte[] bytes;
if ((dataSource.Rows.Count == 0))
{
string text = "";
if (dataSource.Columns.Count != 0)
{
text = dataSource.Columns[0].ColumnName;
for (int i = 1; i < dataSource.Columns.Count; i++)
{
text = string.Format("{0},{1}", text, dataSource.Columns[i].ColumnName);
}
}
text = string.Format("{0}\r\n", text);
bytes = System.Text.Encoding.UTF8.GetBytes(text);
}
else
{
string text = dataSource.Columns[0].ColumnName;
for (int i = 1; i < dataSource.Columns.Count; i++)
{
text = string.Format("{0},{1}", text, dataSource.Columns[i].ColumnName);
}
text = string.Format("{0}", text);
for (int i = 0; i < dataSource.Rows.Count; i++)
{
string txtStr = StripCommaCharArray(dataSource.Rows[i][0].ToString());
for (int j = 1; j < dataSource.Columns.Count; j++)
{
txtStr = string.Format("{0},{1}", txtStr, ReportUtil.StripAllTagsCharArray(StripCommaCharArray(dataSource.Rows[i][j].ToString())));
}
text = string.Format("{0}\r\n{1}", text, txtStr);
txtStr = "";
}
text = string.Format("{0}\r\n", text);
bytes = System.Text.Encoding.UTF8.GetBytes(text);
}
// Now that you have all the bytes representing the PDF report, buffer it and send it to the client.
response.Buffer = true;
response.Clear();
response.ClearContent();
response.ClearHeaders();
response.ContentType = "text/csv";
response.ContentEncoding = System.Text.Encoding.UTF8;
response.AddHeader("content-disposition", "attachment; filename=" + fileName + ".csv");
response.BinaryWrite(bytes); // create the file
response.End(); // send it to the client to download
}
protected void DownloadFile(object sender, EventArgs e)
{
String FilePath = (sender as LinkButton).CommandArgument; //Replace this
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.ClearContent();
response.Clear();
response.ContentType = "application/octet-stream";
//response.ContentType = "text/plain";
response.AddHeader("Content-Disposition", "attachment; filename=" + Path.GetFileName(FilePath) + ";");
response.TransmitFile(FilePath);
response.Flush();
response.End();
}
protected void PrepareContent(ref HttpResponse response)
{
List<HttpCookie> list = new List<HttpCookie>(response.Cookies.Count);
for (int i = 0; i < response.Cookies.Count; i++)
{
list.Add(response.Cookies[i]);
}
//response.ClearHeaders();
response.ClearContent();
response.ContentType = "text/html";
for (int j = 0; j < list.Count; j++)
{
response.AppendCookie(list[j]);
}
response.Cache.SetCacheability(HttpCacheability.NoCache);
}
public static void WriteResponse(HttpResponse response, byte[] filearray, string type)
{
response.ClearContent();
response.Buffer = true;
response.Cache.SetCacheability(HttpCacheability.Private);
response.ContentType = "application/pdf";
ContentDisposition contentDisposition = new ContentDisposition();
contentDisposition.FileName = "SaldoDotacao.pdf";
contentDisposition.DispositionType = type;
response.AddHeader("Content-Disposition", contentDisposition.ToString());
response.BinaryWrite(filearray);
HttpContext.Current.ApplicationInstance.CompleteRequest();
try
{
response.End();
}
catch (System.Threading.ThreadAbortException)
{
}
}
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 void DownloadDocument(HttpResponse Response, int DocumentID, string FileName)
{
Response.Clear();
Response.ClearContent();
Response.ClearHeaders();
Response.AddHeader("Content-Disposition", "attachment; filename=" + FileName);
//Response.BinaryWrite(Global.DALCRM.GetPermitDocument(DocumentID));
}
/// <summary>
/// Method to write an array of bytes in chunks to a http response
/// </summary>
/// <remarks>
/// The code was adopted from http://support.microsoft.com/kb/812406/en-us
/// </remarks>
/// <param name="buffer">The array of bytes</param>
/// <param name="response">The response</param>
private static void WriteResponseInChunks(byte[] buffer, HttpResponse response)
{
try
{
response.ClearContent();
response.ContentType = "image/png";
using (var ms = new MemoryStream(buffer))
{
var dataToRead = buffer.Length;
while (dataToRead > 0)
{
if (response.IsClientConnected)
{
{
var tmpBuffer = new byte[ChunkSize];
var length = ms.Read(tmpBuffer, 0, tmpBuffer.Length);
response.OutputStream.Write(tmpBuffer, 0, length);
response.Flush();
dataToRead -= length;
}
}
else
{
dataToRead = -1;
}
}
}
}
catch (Exception ex)
{
response.ClearContent();
response.ContentType = "text/plain";
response.Write(string.Format("Error : {0}", ex.Message));
response.Write(string.Format("Source : {0}", ex.Message));
response.Write(string.Format("StackTrace: {0}", ex.StackTrace));
}
finally
{
response.End();
}
}
public static void HandleUploadControl(HttpRequest Request, HttpResponse Response)
{
Guid userId = Guid.Empty;
try
{
HttpCookie cookie = Request.Cookies.Get(FormsAuthentication.FormsCookieName);
if(cookie != null && cookie.Value != null && cookie.Value.Length > 0)
{
FormsAuthenticationTicket ticket = FormsAuthentication.Decrypt(cookie.Value);
if(ticket != null && ticket.Name != null && ticket.Name.Length > 0)
userId = new Guid(ticket.Name);
}
if(userId == Guid.Empty)
userId = Principal.MemberIdOrZero;
}
catch(Exception exc)
{
Log.LogDebug(exc);
}
string v = Request["v"];
int version = v!=null&&v.Length>0?int.Parse(v):0;
string action = Request["action"];
try
{
Response.ClearContent();
if(action == "upload")
HandleUploadControlUpload(Request, Response, userId);
else if(action == "login")
HandleUploadControlLogin(Request, Response);
else if(action == "updatedetails")
HandleDetailsUpdate(Request, Response, userId);
else if(action == "userlookup")
HandleUserLookup(Request, Response, userId);
else if(action == "categorylookup")
HandleCategoryLookup(Request, Response, userId);
else if(action == "createcategory")
HandleCreateCategory(Request, Response, userId);
else
{
BinaryWriter w = new BinaryWriter(Response.OutputStream);
w.Write(new byte[8]);
}
}
finally
{
Response.Flush();
Response.Close();
Response.End();
}
}
public static void HandleUserLookup(HttpRequest Request, HttpResponse Response, Guid userId)
{
try
{
ClientControlsReader r = new ClientControlsReader(Request.InputStream);
Response.ClearContent();
ClientControlsWriter w = new ClientControlsWriter(Response.OutputStream);
w.Write(1);
string query = Request["userquery"];
//Write result code
if(query == null || query.Length == 0)
{
w.Write(-1);
return;
}
else
w.Write(0);
query = "%"+query+"%";
ArrayList data = new ArrayList();
using(Db db = new Db())
{
db.CommandText = @"
SELECT id, fullNameClean as fullName, username, email
FROM tMember
WHERE fullName LIKE @q OR email LIKE @q OR username LIKE @q
ORDER BY fullNameClean ASC
";
db.AddParameter("@q", query);
while(db.Read())
{
UserInfo user = new UserInfo();
user.username = (string)db["username"];
user.id = (Guid)db["id"];
user.email = db["email"] as string;
user.name = (string)db["fullName"];
data.Add(user);
}
}
w.Write((int)data.Count);
foreach(object o in data)
{
if(o is UserInfo)
{
w.Write((byte)0);
UserInfo user = (UserInfo)o;
w.Write(user.id.ToByteArray());
w.WriteString(user.username);
w.WriteString(user.email);
w.WriteString(user.name);
}
}
int a = 3;
}
finally
{
Response.Flush();
Response.Close();
Response.End();
}
}
public static bool ShowFile(HttpResponse httpResponse, NameValueCollection queryString, CommonUtils.AppSettingKey settingKey, out Exception message)
{
try
{
string fileName = queryString["file"];
if (string.IsNullOrEmpty(fileName))
{
message = new Exception("Query string 'file' missing from url.");
return false;
}
string folderConfig = GetAppSettingValue(settingKey);
string folderPath = Path.Combine(folderConfig, fileName);
if (!Directory.Exists(folderPath))
{
message = new DirectoryNotFoundException(string.Format(@"Failed to find file '{0}' from this location: ({1}).
Please ask your administrator to check whether the folder exists.", fileName, folderPath));
return false;
}
var files = Directory.GetFiles(folderPath);
if (files.Any())
{
string filePath = files[0];
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(filePath)));
byte[] fileContent = File.ReadAllBytes(filePath);
BinaryWriter binaryWriter = new BinaryWriter(httpResponse.OutputStream);
binaryWriter.Write(fileContent, 0, fileContent.Length);
binaryWriter.Flush();
binaryWriter.Close();
//httpResponse.Flush();
}
}
catch (Exception ex)
{
message = ex;
return false;
}
message = null;
return true;
}
public void Methods_Deny_Unrestricted ()
{
HttpResponse response = new HttpResponse (writer);
response.AddCacheItemDependencies (new ArrayList ());
response.AddCacheItemDependency (String.Empty);
response.AddFileDependencies (new ArrayList ());
response.AddFileDependency (fname);
response.AddCacheDependency (new CacheDependency[0]);
response.AddCacheItemDependencies (new string [0]);
response.AddFileDependencies (new string [0]);
try {
response.AppendCookie (new HttpCookie ("mono"));
}
catch (NullReferenceException) {
// ms
}
try {
Assert.IsNull (response.ApplyAppPathModifier (null), "ApplyAppPathModifier");
}
catch (NullReferenceException) {
// ms
}
try {
response.Clear ();
}
catch (NullReferenceException) {
// ms
}
try {
response.ClearContent ();
}
catch (NullReferenceException) {
// ms
}
try {
response.ClearHeaders ();
}
catch (NullReferenceException) {
// ms
}
try {
response.Redirect ("http://www.mono-project.com");
}
catch (NullReferenceException) {
// ms
}
try {
response.Redirect ("http://www.mono-project.com", false);
}
catch (NullReferenceException) {
// ms
}
try {
response.SetCookie (new HttpCookie ("mono"));
}
catch (NullReferenceException) {
// ms
}
response.Write (String.Empty);
response.Write (Char.MinValue);
response.Write (new char[0], 0, 0);
response.Write (this);
response.WriteSubstitution (new HttpResponseSubstitutionCallback (Callback));
response.Flush ();
response.Close ();
try {
response.End ();
}
catch (NullReferenceException) {
// ms
}
}
protected virtual void PrepareContent(ref HttpResponse response)
{
List<HttpCookie> cookies = new List<HttpCookie>(response.Cookies.Count);
for (int i = 0; i < response.Cookies.Count; i++)
cookies.Add(response.Cookies[i]);
response.ClearHeaders();
response.ClearContent();
response.ContentType = "text/html";
for (int i = 0; i < cookies.Count; i++)
response.AppendCookie(cookies[i]);
response.Cache.SetCacheability(HttpCacheability.NoCache);
}
//private SvgDocument CreateSvgDocument()
//{
// SvgDocument svgDoc;
// XmlDocument xml = new XmlDocument();
// xml.LoadXml(this.Svg);
// XmlNodeList nodeListAllg = xml.GetElementsByTagName("g");
// Dictionary<int, XmlNode[,]> dic = new Dictionary<int, XmlNode[,]>();
// int i = 0;
// foreach (XmlNode xNod in nodeListAllg)
// {
// i++;
// XmlNode xmlvisibility = xNod.Attributes.GetNamedItem("class");
// if (xmlvisibility != null && xmlvisibility.Value == "highcharts-series-group")
// {
// foreach (XmlNode xNod2 in xNod.ChildNodes)
// {
// i++;
// XmlNode xmlvisibility1 = xNod2.Attributes.GetNamedItem("visibility");
// if (xmlvisibility1 != null && xmlvisibility1.Value == "hidden")
// {
// XmlNode[,] xmln = new XmlNode[1, 2];
// xmln[0, 0] = xNod;
// xmln[0, 1] = xNod2;
// dic.Add(i, xmln);
// }
// }
// }
// else if (xmlvisibility != null && xmlvisibility.Value == "highcharts-tooltip")
// {
// XmlNode[,] xmln = new XmlNode[1, 2];
// xmln[0, 0] = xml.FirstChild;
// xmln[0, 1] = xNod;
// dic.Add(i, xmln);
// }
// }
// foreach (KeyValuePair<int, XmlNode[,]> a in dic)
// {
// a.Value[0, 0].RemoveChild(a.Value[0, 1]);
// }
// this.Svg = xml.OuterXml;
// // Create a MemoryStream from SVG string.
// using (MemoryStream streamSvg = new MemoryStream(
// Encoding.UTF8.GetBytes(this.Svg)))
// {
// // Create and return SvgDocument from stream.
// svgDoc = SvgDocument.Open(streamSvg);
// }
// // Scale SVG document to requested width.
// svgDoc.Transforms = new SvgTransformCollection();
// float scalar = (float)this.Width / (float)svgDoc.Width;
// svgDoc.Transforms.Add(new SvgScale(scalar, scalar));
// svgDoc.Width = new SvgUnit(svgDoc.Width.Type, svgDoc.Width * scalar);
// svgDoc.Height = new SvgUnit(svgDoc.Height.Type, svgDoc.Height * scalar);
// return svgDoc;
//}
/// <summary>
/// Exports the chart to the specified HttpResponse object. This method
/// is preferred over WriteToStream() because it handles clearing the
/// output stream and setting the HTTP reponse headers.
/// </summary>
/// <param name="httpResponse"></param>
public void WriteToHttpResponse(HttpResponse httpResponse)
{
httpResponse.ClearContent();
httpResponse.ClearHeaders();
httpResponse.ContentType = this.ContentType;
httpResponse.AddHeader("Content-Disposition", this.ContentDisposition);
WriteToStream(httpResponse.OutputStream);
}
private void RenderAction(HttpResponse response, ActionResult result, bool isOther)
{
bool isSuccess = false;
string message = "系统运行出现未知严重错误";
string responseData = string.Empty;
if (result != null)
{
isSuccess = result.IsSuccess;
responseData = (result.ResponseData ?? string.Empty).Trim();
if (!isSuccess)
{
string mess = (result.TipMessage ?? string.Empty).Trim();
message = string.IsNullOrEmpty(mess) ? message : mess;
}
}
StringBuilder output = new StringBuilder();
output.Append(string.Format("{0} = {1};", (isOther) ? "Ssign" : "sign", (isSuccess) ? "true" : "false"));
output.Append(responseData);
if (!isSuccess)
{
if (!isOther)
output.Append(string.Format("BadInfo = '{0}<br>请重新操作！';", message));
}
response.ClearContent();
response.Write(Escape.JsEscape(output.ToString()));
response.End();
}
/// <summary>
/// Gives a permanent redirect to the browser.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="url">The URL to permanently redirect to.</param>
public static void PermanentRedirect(HttpResponse response, string url)
{
response.ClearContent();
response.ClearHeaders();
response.StatusCode = 301;
response.Status = "301 Moved Permanently";
response.RedirectLocation = url;
response.End();
}
/// <summary>
/// 产生验证图片信息
/// </summary>
/// <param name="checkCode"></param>
/// <param name="Response"></param>
protected void ResponseImage2(string checkCode, HttpResponse Response)
{
int iwidth = 80;// (int)(checkCode.Length * 25);
using (System.Drawing.Bitmap image = new System.Drawing.Bitmap(iwidth, 30))
{
System.Random rand = new Random(~unchecked((int)DateTime.Now.Ticks));
using (Graphics g = Graphics.FromImage(image))
{
g.Clear(Color.White);
//定义颜色
Color[] c = { Color.Black, Color.Red, Color.DarkBlue, Color.Green, Color.Orange, Color.Brown, Color.DarkCyan, Color.Purple, Color.SkyBlue };
//定义字体
string[] font = { "Verdana", "Microsoft Sans Serif", "Comic Sans MS", "Arial", "宋体", "Comic Sans MS" };
Color nowColor = c[rand.Next(8)]; //Color.FromArgb(rand.Next());
/*
//rand = new Random(~unchecked((int)DateTime.Now.Ticks));
//随机输出噪点
for (int i = 0; i < 50; i++)
{
int x = rand.Next(image.Width);
int y = rand.Next(image.Height);
//image.SetPixel(x, y, nowColor);
g.DrawPie(new Pen(nowColor, 0), x, y, 2, 2, 1, 1);
}
*/
//rand = new Random(~unchecked((int)DateTime.Now.Ticks));
//输出不同字体和颜色的验证码字符
for (int i = 0; i < checkCode.Length; i++)
{
int findex = rand.Next(6);
Font _font = new System.Drawing.Font(font[findex], 16, System.Drawing.FontStyle.Bold);
Brush b = new System.Drawing.SolidBrush(nowColor);
g.DrawString(checkCode.Substring(i, 1), _font, b, rand.Next(1, 8) + (i * 14), rand.Next(6));
}
/*
//rand = new Random(~unchecked((int)DateTime.Now.Ticks));
//画图片的前景噪音点
for (int i = 0; i < 50; i++)
{
int x = rand.Next(image.Width);
int y = rand.Next(image.Height);
//image.SetPixel(x, y, Color.FromArgb(rand.Next()));
//image.SetPixel(x, y, nowColor);
g.DrawPie(new Pen(nowColor, 0), x, y, 2, 2, 1, 1);
}
*/
//画一个边框
//g.DrawRectangle(new Pen(nowColor, 0), 0, 0, image.Width - 1, image.Height - 1);
}
rand = new Random(~unchecked((int)DateTime.Now.Ticks));
//using (var ximage = TwistImage(image, true, rand.Next(3, 8), rand.Next(1, 4)))
//{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
Response.ClearContent();
Response.ContentType = "image/png";
Response.BinaryWrite(ms.ToArray());
//}
}
}
/// <summary>
/// Writes file to response.
/// </summary>
public void DownloadFile(String path, String localFileName, String originalFileName,
String contentType, HttpResponse response)
{
if (!System.IO.File.Exists(path + localFileName))
{
return;
}
response.ClearContent();
response.ClearHeaders();
response.ContentType = contentType;
response.AddHeader("content-disposition",
"attachment; filename=" + originalFileName);
response.WriteFile(path + localFileName);
response.End();
}
private static void WriteError(HttpResponse response)
{
response.StatusCode = (int)HttpStatusCode.NotFound;
response.ClearContent();
}
static void HandleCategoryLookup(HttpRequest Request, HttpResponse Response, Guid userId)
{
try
{
Response.ClearContent();
ClientControlsWriter w = new ClientControlsWriter(Response.OutputStream);
//Version
w.Write((int)1);
//ResultCode
if(userId == Guid.Empty)
{
w.Write((int)-1);
return;
}
string categoryName = Request["categoryName"];
if(categoryName == null)
categoryName = string.Empty;
categoryName = categoryName.Trim();
if(!Validation.ValidateCategoryName(categoryName))
{
w.Write((int)-2);
return;
}
w.Write((int)0);
// } result code.
Database.MemberDetails details = Database.GetMemberDetails(null, userId);
Guid existingId = Database.GetSubCategory(userId, details.HomeCategoryId, categoryName);
Database.Category cat = null;
if(existingId != Guid.Empty)
cat = Database.GetCategoryInfo(userId, existingId);
w.Write(existingId != Guid.Empty);
w.Write(existingId.ToByteArray());
//canAddPermission
w.Write(cat != null && cat.CurrentPermission >= Permission.Add);
//securityPermission
w.Write(cat != null && cat.CurrentPermission >= Permission.Owner); //TODO: shold be securitypermission.
w.WriteString(cat != null?cat.Name:categoryName);
//can't send email
w.Write((byte)0x00);
//can't share to friends
w.Write((byte)0x00);
//Write the permission entries on the category.
if(existingId == Guid.Empty)
w.Write(0);
else
{
Guid groupId = Database.GetMemberGroup(userId, "$"+existingId);
Database.GroupMember[] members = Database.EnumGroupMembers(userId, groupId);
w.Write((uint)(members.Length-1)); //minus self
foreach(Database.GroupMember member in members)
{
if(member.MemberId == userId)
continue;
Database.MemberDetails md = Database.GetMemberDetails(null, member.MemberId);
w.Write((byte)0);
w.Write(md.Id.ToByteArray());
w.WriteString(md.admin_username);
w.WriteString(md.admin_email);
w.WriteString(md.Name);
w.Write((uint)0);
w.Write((uint)0);
w.Write((uint)0);
w.Write((uint)0);
}
}
}
finally
{
Response.Flush();
Response.Close();
Response.End();
}
}
public static void DownLoadFileByByteEX(byte[] buffers, HttpResponse response, string fileName, string filePath)
{
response.Clear();
response.ClearContent();
response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(fileName, Encoding.UTF8));
response.AppendHeader("Content-Length ", buffers.Length.ToString());
response.ContentType = "application/pdf";
response.TransmitFile(filePath);
//response.Flush();
//response.End();
}
public static bool DownloadFile(HttpResponse Response, HttpRequest Request, string filePath, string outputFileName, bool responseEnd,bool clearCache)
{
try
{
Response.ClearContent();
string fileExtension = Path.GetExtension(outputFileName).ToLower();
switch (fileExtension)
{
case ".gif":
Response.ContentType = "image/gif";
break;
case ".swf":
case ".flv":
Response.ContentType = "application/x-shockwave-flash";
break;
case ".rmvb":
case ".rm":
Response.ContentType = "audio/x-pn-realaudio";
break;
case ".mp3":
case ".mpeg":
case ".mpg":
Response.ContentType = "audio/mpeg";
break;
case ".wav":
Response.ContentType = "audio/x-wav";
break;
case ".ra":
Response.ContentType = "audio/x-realaudio";
break;
case ".avi":
Response.ContentType = "video/x-msvideo";
break;
case ".mov":
Response.ContentType = "video/quicktime";
break;
default:
Response.ContentType = "application/octet-stream";
break;
}
// �ļ���
//
if (!string.IsNullOrEmpty(outputFileName))
{
Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(Encoding.GetEncoding(65001).GetBytes(outputFileName)));
}
Response.TransmitFile(filePath);
if (clearCache)
{
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.Cache.SetNoStore();
}
if (responseEnd)
Response.End();
}
catch
{
return false;
}
return true;
}
protected virtual void ExecuteToResponse_ApplyResponseInfo(HttpResponse httpResponse)
{
// Clear the past content
httpResponse.ClearContent();
// set content type
httpResponse.ContentType = ResponseInfo.ContentType;
if (ApplyContentFileName)
ApplyContentFileNameToResponse(httpResponse);
// Set response additional headers
ApplyHeadersToResponse(httpResponse);
// Add content type header
httpResponse.AddHeader("Content-Type", ResponseInfo.ContentType);
// ASProxy signature in request header
if (Configurations.WebData.SendSignature)
{
httpResponse.AddHeader("X-Powered-By", Consts.BackEndConenction.ASProxyAgentVersion);
httpResponse.AddHeader("X-Working-With", Consts.BackEndConenction.ASProxyAgentVersion);
}
// Set response content type
if (ResponseInfo.ContentEncoding != null)
{
httpResponse.ContentEncoding = ResponseInfo.ContentEncoding;
// BUG: This causes "illegal character" in browsers
//httpResponse.Charset = ResponseInfo.ContentEncoding.BodyName;
}
// Write document text
if (!string.IsNullOrEmpty(ResponseInfo.HtmlDocType))
httpResponse.Write(ResponseInfo.HtmlDocType);
// Write document initialize code
if (!string.IsNullOrEmpty(ResponseInfo.ExtraCodesForPage))
httpResponse.Write(ResponseInfo.ExtraCodesForPage);
}
public static void HandleUpdate(HttpRequest Request, HttpResponse Response)
{
ClientControlsReader r = new ClientControlsReader(Request.InputStream);
byte[] buffer;
FileStream inFile = null;
try
{
Response.ClearContent();
ClientControlsWriter w = new ClientControlsWriter(Response.OutputStream);
int updateManagerVersion = int.Parse(Request["updateManagerVersion"]);
int controlReleaseVersion = int.Parse(Request["controlReleaseVersion"]);
int processorArchitecture = int.Parse(Request["processorArchitecture"]);
bool win95 = Request["platform"] == "95";
int winMajor = int.Parse(Request["winmajor"]);
int winMinor = int.Parse(Request["winminor"]);
string winCsd = Request["winCsd"];
string gdiplusVerString = Request["gdiplusver"].Trim();
bool hasGdiplus = gdiplusVerString != "0.0";
bool adminInstall = bool.Parse(Request["admin"]);
bool hasMfc71 = bool.Parse(Request["mfc71"]);
string[] files;
if(!hasGdiplus)
files = new string[] { "gdiplus", "minakortcontrols" };
else
files = new string[] { "minakortcontrols" };
//Write version
w.Write(updateManagerVersion);
//Write response code
w.Write(1);
//Write response message
string message = "";
w.WriteString(message);
//Write file count
w.Write(files.Length);
//Write total file size
int totalSize=0;
foreach(string file in files)
{
string filePath = HttpContext.Current.Server.MapPath(Configuration.RootPath+ "public/" + file + ".dll");
totalSize += (int)new FileInfo(filePath).Length;
}
w.Write(totalSize);
//Write files
foreach(string file in files)
{
string clientFileName;
if(file == "minakortcontrols")
{
w.Write((byte)(1));
clientFileName = "minakortcontrols.2.dll";
}
else
{
w.Write((byte)(0));
clientFileName = "gdiplus.dll";
}
//Write client file name
w.WriteString(clientFileName);
string filePath = HttpContext.Current.Server.MapPath(Configuration.RootPath+ "public/" + file + ".dll");
inFile = new FileStream(filePath, FileMode.Open, FileAccess.Read);
w.Write((int)inFile.Length);
buffer = new byte[inFile.Length];
inFile.Read(buffer,0,buffer.Length);
w.Write(buffer);
inFile.Close();
inFile = null;
}
}
finally
{
if(inFile != null)
inFile.Close();
Response.Flush();
Response.Close();
Response.End();
}
}
private static void HandlePublicBlobRequestWithCacheSupport(HttpContext context, CloudBlob blob, HttpResponse response)
{
// Set the cache request properties as IIS will include them regardless for now
// even when we wouldn't want them on 304 response...
response.Cache.SetMaxAge(TimeSpan.FromMinutes(0));
response.Cache.SetCacheability(HttpCacheability.Private);
var request = context.Request;
blob.FetchAttributes();
string ifNoneMatch = request.Headers["If-None-Match"];
string ifModifiedSince = request.Headers["If-Modified-Since"];
if (ifNoneMatch != null)
{
if (ifNoneMatch == blob.Properties.ETag)
{
response.ClearContent();
response.StatusCode = 304;
return;
}
}
else if (ifModifiedSince != null)
{
DateTime ifModifiedSinceValue;
if (DateTime.TryParse(ifModifiedSince, out ifModifiedSinceValue))
{
ifModifiedSinceValue = ifModifiedSinceValue.ToUniversalTime();
if (blob.Properties.LastModifiedUtc <= ifModifiedSinceValue)
{
response.ClearContent();
response.StatusCode = 304;
return;
}
}
}
var fileName = blob.Name.Contains("/MediaContent/") ?
request.Path : blob.Name;
response.ContentType = StorageSupport.GetMimeType(fileName);
//response.Cache.SetETag(blob.Properties.ETag);
response.Headers.Add("ETag", blob.Properties.ETag);
response.Cache.SetLastModified(blob.Properties.LastModifiedUtc);
blob.DownloadToStream(response.OutputStream);
}
/// <summary>
/// 生成验证图片
/// </summary>
/// <param name="response"></param>
/// <param name="checkCode">验证字符</param>
private static void CreateImages(HttpResponse response, string checkCode)
{
int iwidth = (int)(checkCode.Length * 16);
Bitmap image = new Bitmap(iwidth, 32);
Graphics g = Graphics.FromImage(image);
g.Clear(Color.White);
//定义颜色
Color[] c = { Color.Black, Color.Red, Color.DarkBlue, Color.Green, Color.Orange, Color.Brown, Color.DarkCyan, Color.Purple };
//定义字体
string[] font = { "Verdana", "Microsoft Sans Serif", "Comic Sans MS", "Arial", "宋体" };
Random rand = new Random();
//随机输出噪点
for (int i = 0; i < 50; i++)
{
int x = rand.Next(image.Width);
int y = rand.Next(image.Height);
g.DrawRectangle(new Pen(Color.LightGray, 0), x, y, 1, 1);
}
//输出不同字体和颜色的验证码字符
for (int i = 0; i < checkCode.Length; i++)
{
int cindex = rand.Next(7);
int findex = rand.Next(5);
Font f = new Font(font[findex], 12, FontStyle.Bold);
Brush b = new SolidBrush(c[cindex]);
int ii = 4;
if ((i + 1) % 2 == 0)
{
ii = 2;
}
g.DrawString(checkCode.Substring(i, 1), f, b, 3 + (i * 12), ii);
}
//画一个边框
g.DrawRectangle(new Pen(Color.Black, 0), 0, 0, image.Width - 1, image.Height - 1);
//输出到浏览器
MemoryStream ms = new MemoryStream();
image.Save(ms, ImageFormat.Jpeg);
response.ClearContent();
response.ContentType = "image/Jpeg";
response.BinaryWrite(ms.ToArray());
g.Dispose();
image.Dispose();
}
