public void ProcessRequest(HttpContext context)
{
HttpResponse response = context.Response;
HttpRequest request = context.Request;
try
{
string session = "", exportTo = "pdf", inputValue = "<InputValue ReportID=\"1\" UserID=\"1\"/>";
int userid = 1, languageid = 129;
string requestFrom = "0";
CSession ses = new CSession();
try
{
if (request.QueryString["ExportTo"] != null)
{
exportTo = request.QueryString["ExportTo"].ToString();
}
if (request.QueryString["InputValue"] != null)
{
inputValue = request.QueryString["InputValue"].ToString();
}
userid = ses.UserID;
session = ses.Session;
try
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(inputValue);
XmlAttribute xmlUser = doc.CreateAttribute("UserID");
xmlUser.Value = userid.ToString();
doc.DocumentElement.SetAttributeNode(xmlUser);
XmlAttribute xmlSession = doc.CreateAttribute("Session");
xmlSession.Value = session;
doc.DocumentElement.SetAttributeNode(xmlSession);
XmlElement node = (XmlElement)doc.SelectSingleNode("/InputValue");
languageid = int.Parse(node.Attributes["LanguageID"].Value);
requestFrom = node.Attributes["RequestFrom"].Value;
}
catch (Exception ex)
{
string s = ex.Message;
}
}
catch (Exception ex)
{
CLogManager.WritePL("CReportViewerUI.Request", ex.Message);
}
CReportService rfs = new CReportService();
CReport item = null;
byte[] jsBytes = null;
//Set time out call service
rfs.Timeout = 1000 * 60 * 15;
item = rfs.GetReport(userid, session, languageid, inputValue, exportTo);
if (item != null && item.Content != null && item.Content.Length > 0)
{
response.ClearHeaders();
response.ClearContent();
response.ContentType = item.ExportName;
response.Charset = "";
response.AddHeader("Content-Disposition", "inline Filename=" + item.Name.Replace(',', ' ') + session + "." + item.ExportType + ";"); //Parse out the file name in path here
int ContentLength = item.Content.Length;
//Add js to html: resize window, show image for browsers
if (exportTo.ToLower() == "html")
{
string js = CReportServiceUI.GetHtmlFunction(requestFrom);
jsBytes = new byte[js.Length];
System.Text.Encoding.ASCII.GetBytes(js.ToCharArray(), 0, js.Length, jsBytes, 0);
ContentLength += jsBytes.Length;
response.AddHeader("Content-Length", ContentLength.ToString());
//write js include header
response.OutputStream.Write(jsBytes, 0, jsBytes.Length);
response.Flush();
}
else
{
response.AddHeader("Content-Length", ContentLength.ToString());
}
//load data block 10MB
int count = 1024 * 1024 * 10;
if (ContentLength < count)
{
response.BinaryWrite(item.Content);
}
else
{
Stream s = new MemoryStream(item.Content);
byte[] buffer = new byte[count];
while (ContentLength > 0 && response.IsClientConnected)
{
int lengthRead = s.Read(buffer, 0, count);
response.OutputStream.Write(buffer, 0, lengthRead);
response.Flush();
ContentLength -= lengthRead;
}
}
//write image to web server
if (exportTo.ToLower() == "html" && item.ListReportImage.Length > 0)
{
for (int i = 0; i < item.ListReportImage.Length; i++)
{
CReportImage image = item.ListReportImage[i];
CReportServiceUI.SaveFile(image.Content, "", image.FileName);
}
}
}
else
{
response.ContentType = "text/plain";
response.Write(item.Description);
}
}
catch (Exception ex)
{
response.ClearHeaders();
response.ClearContent();
response.Charset = "";
response.ContentType = "text/plain";
response.Write("99. Report not found, please check again!!!");
CLogManager.WritePL("CReportViewerUI.GetReportDataById", ex.Message);
}
}
public void ProcessRequest(HttpContext context)
{
HttpResponse response = context.Response;
HttpRequest request = context.Request;
try
{
string exportTo = "pdf",
requestFrom = "0",
inputValue = "<InputValue ReportID=\"1\" UserID=\"1\"/>",
filedlid = "",
rsid = "";
int languageid = 129;
CSession session = new CSession();
try
{
if (request.Form["ExportTo"] != null)
{
exportTo = request.Form["ExportTo"].ToString();
}
else if (request.QueryString["ExportTo"] != null)
{
exportTo = HttpUtility.HtmlDecode(request.QueryString["ExportTo"].ToString());
}
if (request.Form["InputValue"] != null)
{
inputValue = request.Form["InputValue"].ToString();
}
else if (request.QueryString["InputValue"] != null)
{
inputValue = HttpUtility.UrlDecode(request.QueryString["InputValue"].ToString());
}
if (request.QueryString["filedlid"] != null)
{
filedlid = request.QueryString["filedlid"].ToString();
}
if (request.QueryString["rsid"] != null)
{
rsid = request.QueryString["rsid"].ToString();
}
HttpContext.Current.Session.Timeout = 1 * 60 * 6;
//download file excel
if (filedlid != "")
{
if (filedlid == session.Session && HttpContext.Current.Session[session.Session + rsid] != null)
{
ExcelResponse excl = (ExcelResponse)HttpContext.Current.Session[session.Session + rsid];
string fileName = excl.Name + excl.Session + "." + excl.ExportType;
response.ClearHeaders();
response.ClearContent();
response.ContentType = excl.ExportName;
response.Charset = "";
response.AddHeader("Content-Disposition", String.Format("attachment;filename=\"{0}\";inline Filename=\"{0}\";", fileName));
response.BinaryWrite(excl.Content);
HttpContext.Current.Session[session.Session + rsid] = null;
}
else
{
string messageInfo = "Report session expired or export file has download. Please run new export again.";
response.ClearHeaders();
response.ClearContent();
response.ContentType = "text/html";
response.AddHeader("Content-Length", messageInfo.Length.ToString());
response.Charset = "";
response.Write(messageInfo);
}
return;
}
try
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(inputValue);
XmlAttribute xmlUser = doc.CreateAttribute("UserID");
xmlUser.Value = session.UserID.ToString();
doc.DocumentElement.SetAttributeNode(xmlUser);
XmlAttribute xmlSession = doc.CreateAttribute("Session");
xmlSession.Value = session.Session;
doc.DocumentElement.SetAttributeNode(xmlSession);
inputValue = doc.OuterXml;
XmlElement node = (XmlElement)doc.SelectSingleNode("/InputValue");
languageid = int.Parse(node.Attributes["LanguageID"].Value);
requestFrom = node.Attributes["RequestFrom"].Value;
}
catch (Exception ex)
{
string s = ex.Message;
}
}
catch (Exception ex)
{
CLogManager.WritePL("CReportViewerUI.Request", ex.Message);
}
CReportService rfs = new CReportService();
CReport item = null;
byte[] jsBytes = null;
//Set time out call service
rfs.Timeout = 1000 * 60 * 15;
item = rfs.GetReport(session.UserID, session.Session, languageid, inputValue, exportTo);
if (item != null && item.Content != null && item.Content.Length > 0)
{
if (item.ExportType != null)
{
exportTo = item.ExportType;
}
response.ClearHeaders();
response.ClearContent();
response.ContentType = item.ExportName;
response.Charset = "";
response.AddHeader("Content-Disposition", String.Format("filename=\"{0}\";inline Filename=\"{0}\";", HttpUtility.UrlEncode(item.Name.Replace(',', ' ') + session.Session + "." + item.ExportType))); //Parse out the file name in path here
int ContentLength = item.Content.Length;
//Add js to html: resize window, show image for browsers
if (exportTo.ToLower() == "html")
{
string js = CReportServiceUI.GetHtmlFunction(requestFrom);
jsBytes = new byte[js.Length];
System.Text.Encoding.ASCII.GetBytes(js.ToCharArray(), 0, js.Length, jsBytes, 0);
ContentLength += jsBytes.Length;
response.AddHeader("Content-Length", ContentLength.ToString());
//write js include header
response.OutputStream.Write(jsBytes, 0, jsBytes.Length);
response.Flush();
}
else if (exportTo.ToLower() == "xls" || exportTo.ToLower() == "xlsx")
{
//write text description when file download is excel
ExcelResponse excelResponse = new ExcelResponse(item);
HttpContext.Current.Session[session.Session + item.Session] = excelResponse;
//write html file: export done and link download
if (response.StatusCode == 200)
{
response.ClearHeaders();
response.ClearContent();
response.ContentType = "text/html";
response.AddHeader("Content-Disposition", "inline Filename=\"" + session.Session + ".htm\";");
response.Charset = "";
//response.AddHeader("Content-Length", ContentLength.ToString());
string _link = "ReportViewer.ashx?filedlid=" + session.Session + "&rsid=" + item.Session;
response.Write("Export to EXCEL done..., <a href=\"" + _link + "\" target=\"_blank\">download</a>.");
}
return;
}
else
{
response.AddHeader("Content-Length", ContentLength.ToString());
}
//load data block 10MB
int count = 1024 * 1024 * 1;
if (ContentLength < count)
{
response.BinaryWrite(item.Content);
}
else
{
Stream s = new MemoryStream(item.Content);
byte[] buffer = new byte[count];
while (ContentLength > 0 && response.IsClientConnected)
{
int lengthRead = s.Read(buffer, 0, count);
response.OutputStream.Write(buffer, 0, lengthRead);
response.Flush();
ContentLength -= lengthRead;
}
}
//write image to web server
if (exportTo.ToLower() == "html" && item.ListReportImage.Length > 0)
{
for (int i = 0; i < item.ListReportImage.Length; i++)
{
CReportImage image = item.ListReportImage[i];
CReportServiceUI.SaveFile(image.Content, "", image.FileName);
}
}
}
else
{
response.ContentType = "text/plain";
response.Write(item.Description);
}
}
catch (Exception ex)
{
response.ClearHeaders();
response.ClearContent();
response.Charset = "";
response.ContentType = "text/plain";
response.Write("99. Export error exception:: " + ex.Message + "\n" + ex.ToString());
CLogManager.WritePL("CReportViewerUI.GetReportDataById", ex.Message);
}
}
