private int GetDownloadCount(string name)
{
if (dc != null)
{
return(dc.Count(name));
}
return(0);
}
private void loadGrid()
{
List <Item> itemsList = new List <Item>();
try
{
DirectoryInfo di = new DirectoryInfo(Configuration.FilesPath);
FileInfo[] files = di.GetFiles("*.*", SearchOption.TopDirectoryOnly);
foreach (FileInfo d in files)
{
itemsList.Add(new Item(d.Name, dc.Count(d.Name)));
}
}
catch (Exception)
{
}
GridView1.DataSource = itemsList;
GridView1.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
dc = new DownloadCount();
loadGrid();
lblDownloadsCount.Text = dc.Count().ToString();
}
public void ProcessRequest(HttpContext context)
{
DownloadCount dc = new DownloadCount();
const long packSize = 20000;// 65536;
string fileName = context.Request.Url.Segments[context.Request.Url.Segments.Length - 1];
FileStream file;
long offset = 0;
long rangeBegin = 0;
long rangeEnd = 0;
long dataTransfered = 0;
long fileSize = 0;
if (context.Session != null)
{
try
{
context.Session.Add("ID", context.Session.SessionID);
}
catch (Exception)
{
context.Session.Add("ID", dc.Count().ToString());
}
}
if (File.Exists(Configuration.FilesPath + fileName))
{
context.Response.Clear();
file = new FileStream(Configuration.FilesPath + fileName, FileMode.Open, FileAccess.Read);
fileSize = file.Length;
rangeBegin = 0;
rangeEnd = file.Length;
CalculateRange(context.Request, file.Length, ref rangeBegin, ref rangeEnd);
//If isn't range
if (rangeBegin == 0 && (rangeEnd == file.Length))
{
context.Response.StatusCode = 200;
}
else
{
context.Response.AppendHeader("Content-Range", "bytes " + rangeBegin + "-" + rangeEnd + "/" + file.Length.ToString());
context.Response.StatusCode = 206;
}
context.Response.AppendHeader("Content-Length", file.Length.ToString());
context.Response.AppendHeader("Last-Modified", File.GetLastAccessTimeUtc(Configuration.FilesPath + fileName).ToString());
context.Response.AppendHeader("Accept-Ranges", "bytes");
context.Response.AppendHeader("ETag", "id_test");
context.Response.ContentType = "application/octet-stream";
if (!context.Request.HttpMethod.Equals("HEAD"))
{
context.Response.Flush();
offset = rangeBegin;
int readCount;
byte[] buffer = new Byte[packSize];
file.Seek(offset, SeekOrigin.Begin);
while (context.Response.IsClientConnected && offset < rangeEnd)
{
readCount = file.Read(buffer, 0, (int)Math.Min(rangeEnd - rangeBegin, buffer.Length));
context.Response.OutputStream.Write(buffer, 0, readCount);
context.Response.Flush();
offset += readCount;
dataTransfered += readCount;
}
}
file.Dispose();
file.Close();
}
else
{
Error.ErrorLog err = new Error.ErrorLog(new Exception("Filename = " + Configuration.FilesPath + fileName), context.Request);
context.Response.StatusCode = 404;
}
dc.AddDownload(context, fileName, fileSize, dataTransfered, rangeBegin, rangeEnd);
context.Response.End();
}
protected void Page_Load(object sender, EventArgs e)
{
dc = new DownloadCount();
loadGrid();
lblDownloadsCount.Text = dc.Count().ToString();
}
public void ProcessRequest(HttpContext context)
{
DownloadCount dc = new DownloadCount();
const long packSize = 20000;// 65536;
string fileName = context.Request.Url.Segments[context.Request.Url.Segments.Length - 1];
FileStream file;
long offset = 0;
long rangeBegin = 0;
long rangeEnd = 0;
long dataTransfered = 0;
long fileSize = 0;
if (context.Session != null)
{
try
{
context.Session.Add("ID", context.Session.SessionID);
}
catch (Exception)
{
context.Session.Add("ID", dc.Count().ToString());
}
}
if (File.Exists(Configuration.FilesPath + fileName))
{
context.Response.Clear();
file = new FileStream(Configuration.FilesPath + fileName, FileMode.Open, FileAccess.Read);
fileSize = file.Length;
rangeBegin = 0;
rangeEnd = file.Length;
CalculateRange(context.Request, file.Length, ref rangeBegin, ref rangeEnd);
//If isn't range
if (rangeBegin == 0 && (rangeEnd == file.Length))
{
context.Response.StatusCode = 200;
}
else
{
context.Response.AppendHeader("Content-Range", "bytes " + rangeBegin + "-" + rangeEnd + "/" + file.Length.ToString());
context.Response.StatusCode = 206;
}
context.Response.AppendHeader("Content-Length", file.Length.ToString());
context.Response.AppendHeader("Last-Modified", File.GetLastAccessTimeUtc(Configuration.FilesPath + fileName).ToString());
context.Response.AppendHeader("Accept-Ranges", "bytes");
context.Response.AppendHeader("ETag", "id_test");
context.Response.ContentType = "application/octet-stream";
if (!context.Request.HttpMethod.Equals("HEAD"))
{
context.Response.Flush();
offset = rangeBegin;
int readCount;
byte[] buffer = new Byte[packSize];
file.Seek(offset, SeekOrigin.Begin);
while (context.Response.IsClientConnected && offset < rangeEnd)
{
readCount = file.Read(buffer, 0, (int)Math.Min(rangeEnd - rangeBegin, buffer.Length));
context.Response.OutputStream.Write(buffer, 0, readCount);
context.Response.Flush();
offset += readCount;
dataTransfered += readCount;
}
}
file.Dispose();
file.Close();
}
else
{
Error.ErrorLog err = new Error.ErrorLog(new Exception("Filename = " + Configuration.FilesPath + fileName), context.Request);
context.Response.StatusCode = 404;
}
dc.AddDownload(context, fileName, fileSize, dataTransfered, rangeBegin, rangeEnd);
context.Response.End();
}