protected void Page_Load(object sender, EventArgs e)
{
Response.Expires = -1;
try
{
HttpPostedFile postedFile = Request.Files["uploaded"];
string contentType = postedFile.ContentType;
if (contentType.StartsWith("application/octet-stream") && postedFile.FileName.EndsWith(".zip") ||
contentType.StartsWith("application/x-zip-compressed") ||
contentType.StartsWith("application/zip") ||
contentType.StartsWith("multipart/x-zip"))
{
using (var context = new StorageEntities())
{
using (ZipFile zipFile = ZipFile.Read(postedFile.InputStream))
{
foreach (ZipEntry zipEntry in zipFile.Entries.Where(ze => !ze.IsDirectory))
{
using (MemoryStream memoryStream = new MemoryStream())
{
zipEntry.Extract(memoryStream);
// return the reader to the beginning,
// otherwise no data will be read
memoryStream.Position = 0;
using (StreamReader reader = new StreamReader(memoryStream))
{
string entryContents = reader.ReadToEnd();
var textFile = new TextFile
{
Name = zipEntry.FileName,
Contents = entryContents
};
context.TextFiles.Add(textFile);
}
}
}
}
context.SaveChanges();
}
}
else
{
throw new InvalidOperationException("This file type is not supported.");
}
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
protected void Page_Load(object sender, EventArgs e)
{
Response.Expires = -1;
try
{
HttpPostedFile postedFile = Request.Files["uploaded"];
string contentType = postedFile.ContentType;
if (contentType.StartsWith("application/octet-stream") && postedFile.FileName.EndsWith(".zip") ||
contentType.StartsWith("application/x-zip-compressed") ||
contentType.StartsWith("application/zip") ||
contentType.StartsWith("multipart/x-zip"))
{
using (var context = new StorageEntities())
{
using (ZipFile zipFile = ZipFile.Read(postedFile.InputStream))
{
foreach (ZipEntry zipEntry in zipFile.Entries.Where(ze => !ze.IsDirectory))
{
using (MemoryStream memoryStream = new MemoryStream())
{
zipEntry.Extract(memoryStream);
// return the reader to the beginning,
// otherwise no data will be read
memoryStream.Position = 0;
using (StreamReader reader = new StreamReader(memoryStream))
{
string entryContents = reader.ReadToEnd();
var textFile = new TextFile
{
Name = zipEntry.FileName,
Contents = entryContents
};
context.TextFiles.Add(textFile);
}
}
}
}
context.SaveChanges();
}
}
else
{
throw new InvalidOperationException("This file type is not supported.");
}
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}