| public CopyTo ( Stream destination, int bufferSize ) : void | ||
| destination | Stream | |
| bufferSize | int | |
| return | void | |
public unsafe void CopyTo1()
{
const int bufferSize = 10;
byte* buffer = (byte*)Marshal.AllocHGlobal(bufferSize);
try
{
var s = new MemoryStream(new byte[] { 0, 1, 2, 3, 4 });
InvalidateMemory(buffer, bufferSize);
s.Seek(0, SeekOrigin.Begin);
s.CopyTo(buffer, 3);
Assert.Equal(new byte[] { 0, 1, 2 }, ReadBuffer(buffer, bufferSize));
InvalidateMemory(buffer, bufferSize);
s.Seek(0, SeekOrigin.Begin);
s.CopyTo(buffer, 0);
Assert.Equal(new byte[0], ReadBuffer(buffer, bufferSize));
InvalidateMemory(buffer, bufferSize);
s.Seek(0, SeekOrigin.Begin);
s.CopyTo(buffer, 5);
Assert.Equal(new byte[] { 0, 1, 2, 3, 4 }, ReadBuffer(buffer, bufferSize));
Assert.Throws<IOException>(() => s.CopyTo(buffer, 6));
}
finally
{
Marshal.FreeHGlobal((IntPtr)buffer);
}
}
private Response CompressResponse(Request request, Response response)
{
if (!response.ContentType.Contains("image")
&& request.Headers.AcceptEncoding.Any(x => x.Contains("gzip"))
&& (!response.Headers.ContainsKey("Content-Encoding") || response.Headers["Content-Encoding"] != "gzip"))
{
var data = new MemoryStream();
response.Contents.Invoke(data);
data.Position = 0;
if (data.Length < 1024)
{
response.Contents = stream =>
{
data.CopyTo(stream);
stream.Flush();
};
}
else
{
response.Headers["Content-Encoding"] = "gzip";
response.Contents = s =>
{
var gzip = new GZipStream(s, CompressionMode.Compress, true);
data.CopyTo(gzip);
gzip.Close();
};
}
}
return response;
}
// export Artwork out to a disk file
public void exportArtwork(string filepath)
{
if (artwork == null)
{
throw new InvalidOperationException("Cannot Export artwork out of Bundle, no Artwork present");
}
using (FileStream fsOutput = new FileStream(filepath, FileMode.Create))
{
artwork.Seek(0, SeekOrigin.Begin);
artwork.CopyTo(fsOutput);
}
}
public void Save(string filename, string contentType, MemoryStream stream)
{
string exception = string.Empty;
string path = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
string filePath = Path.Combine(path, filename);
try
{
FileStream fileStream = File.Open(filePath, FileMode.Create);
stream.Position = 0;
stream.CopyTo(fileStream);
fileStream.Flush();
fileStream.Close();
}
catch (Exception e)
{
exception = e.ToString();
}
if (contentType == "application/html" || exception != string.Empty)
return;
UIViewController currentController = UIApplication.SharedApplication.KeyWindow.RootViewController;
while (currentController.PresentedViewController != null)
currentController = currentController.PresentedViewController;
UIView currentView = currentController.View;
QLPreviewController qlPreview = new QLPreviewController();
QLPreviewItem item = new QLPreviewItemBundle(filename, filePath);
qlPreview.DataSource = new PreviewControllerDS(item);
//UIViewController uiView = currentView as UIViewController;
currentController.PresentViewController((UIViewController)qlPreview, true, (Action)null);
}
public override byte[] Encode(byte[] bytes)
{
using (var inputstr = new MemoryStream(bytes))
using (var outputstr = new MemoryStream())
{
// http://stackoverflow.com/questions/9050260/what-does-a-zlib-header-look-like
// http://stackoverflow.com/questions/18450297/is-it-possible-to-use-the-net-deflatestream-for-pdf-creation
// https://web.archive.org/web/20130905215303/http://connect.microsoft.com/VisualStudio/feedback/details/97064/deflatestream-throws-exception-when-inflating-pdf-streams
//#if IONIC
using (var dstream = new Ionic.Zlib.ZlibStream(outputstr, Ionic.Zlib.CompressionMode.Compress))
{
dstream.FlushMode = Ionic.Zlib.FlushType.Finish;
//#elif NET40
// using (var dstream = new System.IO.Compression.DeflateStream(outputstr, System.IO.Compression.CompressionMode.Compress))
// {
// // Zlib magic header (Default Compression):
// outputstr.WriteByte(0x78);
// outputstr.WriteByte(0x9C);
//#else //NET45+
// using (var dstream = new System.IO.Compression.DeflateStream(outputstr, System.IO.Compression.CompressionLevel.Optimal))
// {
// // Zlib magic header (Best Compression):
// outputstr.WriteByte(0x78);
// outputstr.WriteByte(0xDA);
//#endif
inputstr.CopyTo(dstream);
inputstr.Flush();
}
return outputstr.ToArray();
}
}
public void Decrypt(System.IO.Stream input, System.IO.Stream output, string password)
{
if(input == null)
throw new System.ArgumentNullException("input");
if(output == null)
throw new System.ArgumentNullException("output");
if(string.IsNullOrEmpty(password))
throw new System.ArgumentException("Must not be null or empty.", "password");
byte[] hashedPassword = HashAlgorithm.ComputeHash(System.Text.Encoding.UTF8.GetBytes(password));
// Create a decrytor to perform the stream transform.
ICryptoTransform encryptor = Algorithm.CreateDecryptor(hashedPassword.Take(32).ToArray(), hashedPassword.Skip(48).ToArray());
using (MemoryStream msEncrypt = new MemoryStream())
{
using (CryptoStream csEncrypt = new CryptoStream(msEncrypt, encryptor, CryptoStreamMode.Write))
{
input.CopyTo(csEncrypt);
csEncrypt.FlushFinalBlock();
msEncrypt.Position = 0;
msEncrypt.CopyTo(output);
}
}
}
static void Main(string[] args)
{
if (args == null || args.Length != 2)
Console.WriteLine("Usage: <source folder> <destinaion file>");
var source = new DirectoryInfo(args[0]);
if (!source.Exists)
throw new ApplicationException("Source folder does not exist");
var destination = new FileInfo(args[1]);
if (destination.Exists)
throw new ApplicationException("Destination already exists");
// mem-stream needs to be here for this to work?
using (var destinationStream = destination.OpenWrite())
using (var memStream = new MemoryStream())
using (var lz4Stream = new LZ4Stream(destinationStream, CompressionMode.Compress, true, true))
{
using (var zipArchive = new ZipArchive(memStream, ZipArchiveMode.Create, true))
AddFilesToArchive(source, "", zipArchive);
memStream.Position = 0;
memStream.CopyTo(lz4Stream);
}
}
public void CriarArquivoLog(List <string> mensagem, string url, string usuario, string senha)
{
string userName = System.Security.Principal.WindowsIdentity.GetCurrent().Name;
Trace.Add("CriarArquivoLog - URL {0} USERNAME: {1}", url, userName);
Trace.Add("MensagemArquivoLog - {0} ", mensagem);
StringBuilder sb = new StringBuilder();
foreach (string item in mensagem)
{
sb.AppendLine(item);
}
Uri destUri = new Uri(url);
using (MemoryStream inStream = new System.IO.MemoryStream(Encoding.Default.GetBytes(sb.ToString())))
{
WebRequest request = WebRequest.Create(url);
request.Credentials = new NetworkCredential(usuario, senha);
request.Method = "PUT";
request.Timeout = 10000;
request.ContentType = "text/plain;charset=utf-8";
using (Stream outStream = request.GetRequestStream())
{
inStream.CopyTo(outStream);
}
WebResponse res = request.GetResponse();
}
}
/// <summary>
/// Compresses a buffer of bytes.
/// </summary>
/// <param name="array">Array to bytes to compress.</param>
public byte[] Compress(byte[] array)
{
byte[] output = null;
using (MemoryStream inStream = new MemoryStream(array))
{
using (MemoryStream outStream = new MemoryStream())
{
using (GZipStream compressionStream = new GZipStream(outStream, CompressionLevel.Fastest))
{
inStream.CopyTo(compressionStream);
}
output = outStream.ToArray();
}
}
// Only use if the compressed array is smaller.
byte[] finalArray = new byte[1 + (output.Length < array.Length ? output.Length : array.Length)];
if (output.Length < array.Length)
{
finalArray[0] = 1;
output.CopyTo(finalArray, 1);
}
else
{
finalArray[0] = 0;
array.CopyTo(finalArray, 1);
}
return finalArray;
}
public override void Write(ref NetworkStream netstream)
{
using (Stream stream = new MemoryStream())
{
// write Packet ID
stream.Write(BitConverter.GetBytes((ushort)this.ID), 0, 2);
// write Packet Size
stream.Write(BitConverter.GetBytes(this.BodySize), 0, 4);
// write UserID
stream.WriteByte((byte)this.UserID.Length);
stream.Write(Encoding.ASCII.GetBytes(this.UserID), 0, this.UserID.Length);
// write PCName
stream.WriteByte((byte)this.PCName.Length);
stream.Write(Encoding.ASCII.GetBytes(this.PCName), 0, this.PCName.Length);
// write AuthKey
stream.Write(BitConverter.GetBytes(this.AuthKey), 0, 4);
// copy stream to netstream
stream.Position = 0;
stream.CopyTo(netstream);
}
}
public override void Write(ref NetworkStream netstream)
{
using (Stream stream = new MemoryStream())
{
// write id
stream.Write(BitConverter.GetBytes((ushort)this.ID), 0, 2);
// write temporary size
stream.Write(BitConverter.GetBytes(0), 0, 4);
// store header size
int headersize = (int)stream.Position;
// write name
stream.WriteByte((byte)this.Name.Length);
stream.Write(Encoding.ASCII.GetBytes(this.Name), 0, this.Name.Length);
// write exists
stream.WriteByte(BitConverter.GetBytes(this.Exists)[0]);
// go back and write body size
this.BodySize = (uint)(stream.Length - headersize);
stream.Position = 2;
stream.Write(BitConverter.GetBytes(this.BodySize), 0, 4);
// copy stream to netstream
stream.Position = 0;
stream.CopyTo(netstream);
}
}
// Call this to create a new stream based on the bytes of the current one
// It creates a temporary stream because it may already be disposed
public LocalMemoryStream Clone()
{
var ms = new MemoryStream(this.ToArray());
var local = new LocalMemoryStream();
ms.CopyTo(local);
return local;
}
private static byte[] DecryptDataAsBytes(byte[] encryptedData, string privateKeyPem, string publicKeyPem)
{
using (var encryptedDataStream = new MemoryStream(encryptedData))
using (var encryptedDataWithoutKeyPair = new MemoryStream())
{
var signatureLengthBytes = new byte[4];
var bytesRead = encryptedDataStream.Read(signatureLengthBytes, 0, 4);
if (bytesRead == -1)
throw new Exception("Unexpected end of encrypted data (expected encrypted key size)");
var signatureLength = BitConverter.ToInt32(signatureLengthBytes, 0);
var signature = new byte[signatureLength];
bytesRead = encryptedDataStream.Read(signature, 0, signatureLength);
if (bytesRead != signatureLength)
throw new Exception("Unexpected end of encrypted data (expected encrypted key)");
encryptedDataStream.CopyTo(encryptedDataWithoutKeyPair);
var decryptedData = EncryptedDataWithKeyPair.DecryptDataAsBytes(
encryptedDataWithoutKeyPair.ToArray(), privateKeyPem);
var signatureVerified = AsymmetricCryptoUtil.VerifySignature(decryptedData, signature, publicKeyPem);
if (!signatureVerified)
throw new Exception("Message could not be verified");
return decryptedData;
}
}
public static byte[] Compress(byte[] data)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
using (var output = new MemoryStream())
{
// ZLib Header 0x78 0x9C
output.WriteByte(0x78);
output.WriteByte(0x9C);
using (var input = new MemoryStream(data))
{
using (var compressionStream = new DeflateStream(output, CompressionMode.Compress, true))
{
input.CopyTo(compressionStream);
compressionStream.Close();
// Adler32 hash of the uncompressed data
var adler32 = new Adler32();
adler32.Update(data);
byte[] hash = BitConverter.GetBytes((int) adler32.Value);
Array.Reverse(hash);
output.Write(hash, 0, hash.Length);
return output.ToArray();
}
}
}
}
private static void ResponseCallBack(IAsyncResult asynchronousResult)
{
var requestData = (RequestState) asynchronousResult.AsyncState;
ConsoleUtilities.WriteResponse("Proxy receive a response from " + requestData.context.Request.RawUrl);
using (var responseFromWebSiteBeingRelayed = (HttpWebResponse) requestData.webRequest.EndGetResponse(asynchronousResult))
{
using (var responseStreamFromWebSiteBeingRelayed = responseFromWebSiteBeingRelayed.GetResponseStream())
{
var originalResponse = requestData.context.Response;
if (responseFromWebSiteBeingRelayed.ContentType.Contains("text/html"))
{
var reader = new StreamReader(responseStreamFromWebSiteBeingRelayed);
string html = reader.ReadToEnd();
//Here can modify html
byte[] byteArray = System.Text.Encoding.Default.GetBytes(html);
var stream = new MemoryStream(byteArray);
stream.CopyTo(originalResponse.OutputStream);
}
else
{
responseStreamFromWebSiteBeingRelayed.CopyTo(originalResponse.OutputStream);
}
originalResponse.OutputStream.Close();
}
}
}
public async Task SaveTextAsync(string filename,string contentType, MemoryStream s)
{
string path = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
string filePath = Path.Combine(path,filename);
try
{
FileStream fileStream = File.Open(filePath, FileMode.Create);
s.Position=0;
s.CopyTo(fileStream);
fileStream.Flush();
fileStream.Close();
}
catch (Exception e)
{
}
UIViewController currentController = UIApplication.SharedApplication.KeyWindow.RootViewController;
while (currentController.PresentedViewController != null)
currentController = currentController.PresentedViewController;
UIView currentView = currentController.View;
QLPreviewController qlPreview = new QLPreviewController();
QLPreviewItem item= new QLPreviewItemBundle(filename,filePath);
qlPreview.DataSource = new PreviewControllerDS(item);
currentController.PresentViewController (qlPreview, true, null);
}
public static string Compress(string inputString, Compressor compressor = Compressor.Deflate)
{
try
{
byte[] input = Encoding.UTF8.GetBytes(inputString);
using (MemoryStream inmemoryStream = new MemoryStream(input))
{
using (MemoryStream outmemoryStream = new MemoryStream())
{
Stream zipStream = (compressor == Compressor.Deflate ?
new DeflateStream(outmemoryStream, CompressionMode.Compress) as Stream :
new GZipStream(outmemoryStream, CompressionMode.Compress) as Stream);
using (zipStream)
{
inmemoryStream.CopyTo(zipStream);
}
byte[] output = outmemoryStream.ToArray();
return Convert.ToBase64String(output);
}
}
}
catch (Exception ex)
{
ex.GetType();
return null;
}
}
public void WriteNewKernel(Stream kernel, Stream output) {
var writer = new XeWriter(output);
writer.WriteUInt16(magic);
writer.WriteUInt16(version);
writer.WriteUInt16(unkWord1);
writer.WriteUInt16(unkWord2);
writer.WriteUInt32(entryPoint);
writer.WriteUInt32(0xdeadbeef); // Will need to go back and update after compression
writer.Write(hmacSalt, 0, 0x10);
var meta = new byte[0x10];
BufferUtils.FromUInt32((uint)kernel.Length, meta, 0x08);
writer.Write(meta, 0, 0x10);
var compressedKernelStream = new MemoryStream();
CompressKernel(kernel, compressedKernelStream);
compressedKernelStream.Seek(0, SeekOrigin.Begin);
compressedKernelStream.CopyTo(output);
compressedKernelStream.Close();
writer.Seek(0x0c, SeekOrigin.Begin);
writer.WriteUInt32((uint)writer.Length);
}
public void GenerateThumbnails(ThumbnailGenerationParameters parameters)
{
var textureConverterFactory = new TextureConverterFactory();
using (var textureConverter = textureConverterFactory.Create()) {
IFilter grayscaleFilter = new Grayscale(0.3, 0.59, 0.11);
IInPlaceFilter edgeDetectionFilter = new HomogenityEdgeDetector();
SliceRatingCalculator ratingCalculator = new SliceRatingCalculator();
var utilities = new ThumbnailGeneratorUtilities(textureConverter);
var slicePicker = new SlicePicker(grayscaleFilter, edgeDetectionFilter, ratingCalculator, utilities);
var aspectRatio = 16 / (double)9;
var sliceCount = 5;
var resultWidth = 400;
var resultHeight = (int)(resultWidth / aspectRatio);
var sliceWidth = resultWidth / sliceCount;
var bitmaps = utilities.EnumerateBitmapsRandomly(parameters.SourceDirectory).Take(100).ToList();
var slices = slicePicker.PickSlices(bitmaps, new Size(sliceWidth, resultHeight));
var sliceCombiner = new SliceCombiner(utilities, grayscaleFilter);
for (var i = 0; i < parameters.ThumbnailsToGenerate; i++) {
var bitmap = sliceCombiner.CombineSlices(slices, kSlicesPerThumbnail);
using (var ms = new MemoryStream()) {
bitmap.Save(ms, ImageFormat.Jpeg);
ms.Position = 0;
var hash = MD5.Create().ComputeHash(ms).ToHex();
var outputName = hash + "_" + DateTime.UtcNow.GetUnixTime().ToString() + ".jpg";
var outputPath = Path.Combine(parameters.DestinationDirectory, outputName);
ms.Position = 0;
using (var fs = File.OpenWrite(outputPath)) {
ms.CopyTo(fs);
}
}
}
}
}
private async void download(object sender, RoutedEventArgs e)
{
var item = listview.SelectedItem as CloudBlockBlob;
var blob = App.container.GetBlockBlobReference(item.Name);
StorageFile file;
try
{
if (listview.SelectedIndex != -1)
{
file = await temporaryFolder.CreateFileAsync(item.Name,
CreationCollisionOption.ReplaceExisting);
using (var fileStream = await file.OpenStreamForWriteAsync())
{
var outputstream = fileStream.AsOutputStream();
//Hither
InMemoryRandomAccessStream decstream = new InMemoryRandomAccessStream();
System.IO.Stream netstream = System.IO.WindowsRuntimeStreamExtensions.AsStreamForRead(decstream);
//Hence
Stream saveStr = new System.IO.MemoryStream();
IOutputStream winStr = System.IO.WindowsRuntimeStreamExtensions.AsOutputStream(saveStr);
// var bufferstream = outputstream.AsStreamForWrite(UInt16.MaxValue);
await blob.DownloadToStreamAsync(winStr);
saveStr.Position = 0;
saveStr.CopyTo(fileStream);
fileStream.Flush();
}
// Make sure it's an image file.
imgbox.Source = new BitmapImage(new Uri(file.Path));
IbState.Text = "Success\n" + file.Path;
}
}
catch (Exception ex)
{
IbState.Text += (ex.Message + "\n");
}
}
public void ShouldCopyOneStreamToAnother()
{
var input = new MemoryStream(new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0xfe, 0xff });
var output = new MemoryStream();
input.CopyTo(output);
CollectionAssert.AreEqual(new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0xfe, 0xff }, output.ToArray());
}
public override void Write(ref NetworkStream netstream)
{
using (Stream stream = new MemoryStream())
{
// write id
stream.Write(BitConverter.GetBytes((ushort)this.ID), 0, 2);
// write body size
stream.Write(BitConverter.GetBytes(0), 0, 4);
// write isAdult
stream.WriteByte(BitConverter.GetBytes(this.isAdult)[0]);
// write UnderFifteen
stream.WriteByte(BitConverter.GetBytes(this.UnderFifteen)[0]);
// write Family
stream.WriteByte(BitConverter.GetBytes(this.Family)[0]);
// write Status
stream.WriteByte(this.Status);
// write LastDay
stream.Write(BitConverter.GetBytes(this.LastDay), 0, 2);
// write PayType
stream.WriteByte(this.PayType);
// copy stream to netstream
stream.Position = 0;
stream.CopyTo(netstream);
}
}
public unsafe void CopyTo2()
{
const int bufferSize = 2 * StreamExtensions.StreamCopyBufferSize;
byte* buffer = (byte*)Marshal.AllocHGlobal(bufferSize);
try
{
var a = new byte[StreamExtensions.StreamCopyBufferSize + 1];
for (int i = 0; i < a.Length; i++)
{
a[i] = 1;
}
a[a.Length - 2] = 2;
a[a.Length - 1] = 3;
var s = new MemoryStream(a);
InvalidateMemory(buffer, bufferSize);
s.Seek(0, SeekOrigin.Begin);
s.CopyTo(buffer, a.Length);
Assert.Equal(a, ReadBuffer(buffer, bufferSize));
}
finally
{
Marshal.FreeHGlobal((IntPtr)buffer);
}
}
public override void Send(Message[] messages)
{
try
{
lock (this)
{
MemoryStream local_0 = new MemoryStream();
BinaryWriter local_1 = new BinaryWriter((Stream)local_0);
foreach (Message item_0 in messages)
{
local_1.Write(item_0.Type);
item_0.GetData(local_1);
}
local_1.Flush();
byte[] local_3 = BitConverter.GetBytes((int)local_0.Length);
this.SlIRVIT0r.Write(local_3, 0, local_3.Length);
local_0.Position = 0L;
local_0.CopyTo((Stream)this.SlIRVIT0r);
}
}
catch (Exception ex)
{
this.Close();
throw ex;
}
}
public void onPost(string light, string hum, string temp, Stream fileCont)
{
// save POST content as BMP file ...
string docname = (DateTime.Now.ToLongTimeString() + "." + light + "_" + hum + "_" + temp + ".bmp").Replace(":", "_");
string strdocPath;
strdocPath = System.Web.Hosting.HostingEnvironment.MapPath("~/pics/") + docname;
// Save Stream to local memory stream for later distrbution ...
var ms = new MemoryStream();
fileCont.CopyTo(ms);
ms.Position = 0;
FileStream fs = new FileStream(strdocPath, FileMode.Create, FileAccess.ReadWrite);
ms.CopyTo(fs);
ms.Position = 0;
fs.Close(); ;
Byte[] bytes = new Byte[ms.Length];
ms.Read(bytes, 0, bytes.Length);
var objContext = new TDataEntities();
var newData = new TDataItem();
newData.lightSENS = int.Parse(light);
newData.humSENS = int.Parse(hum);
newData.tempSENS = decimal.Parse(temp);
newData.Date = DateTime.Now;
newData.Transacto = bytes;
objContext.TDataItems.AddObject(newData);
objContext.SaveChanges();
}
public static async Task ProcessImage(
[QueueInput("uploads")] Message message,
[BlobInput("uploads/{BlobName}")] Stream input,
[BlobOutput("memes/{BlobName}")] Stream output)
{
var encoder = new AnimatedGifEncoder();
encoder.SetRepeat(0);
int delay;
var frames = ProcessInputFrames(input, message.OverlayText.ToUpperInvariant(), out delay);
encoder.SetDelay(delay);
using (var result = new MemoryStream())
{
encoder.Start(result);
var idx = 1;
foreach (var frame in frames)
{
Console.WriteLine("Adding frame #{0}/{1}", idx, frames.Count);
encoder.AddFrame(frame);
idx++;
}
encoder.Finish();
result.Position = 0;
result.CopyTo(output);
}
var uri = SetMetadataAndCleanup(message);
await SendCompleteNotification(message, uri);
}
protected void Page_Load(object sender, EventArgs e)
{
Bitmap bitMapImage = new Bitmap(Server.MapPath("certificate-format.jpg"));
Graphics graphicImage = Graphics.FromImage(bitMapImage);
graphicImage.SmoothingMode = SmoothingMode.AntiAlias;
// Student name
string studentName = RandomString(8) + " " + RandomString(4);
// Write text on it
graphicImage.DrawString(studentName, new Font("Arial", 20, FontStyle.Bold), SystemBrushes.WindowText, new Point(300, 250));
// Draw QR Code, for demo i'll be using seal.png image
var barCodeImageSrc = new Bitmap(Server.MapPath("seal.png")); // File source maybe generated QR Code
graphicImage.DrawImage(barCodeImageSrc, new Point(570, 400));
// Save Bitmap to stream
var memStream = new MemoryStream();
bitMapImage.Save(memStream, ImageFormat.Jpeg);
// Save memory stream into file
var fileName = new Random().Next().ToString();
using (var fileStream = new FileStream(Server.MapPath("~/Certificates/") + fileName + ".jpg", FileMode.Append, FileAccess.Write))
{
memStream.Position = 0;
memStream.CopyTo(fileStream);
}
Response.Redirect("~/Certificate.aspx?id=" + fileName);
}
public static ZipFileMock Archive(string sourceDirectoryName, string destinationArchiveFileName, params FileMock[] files)
{
var bytes = new byte[0];
using (var stream = new MemoryStream())
{
using (var archive = new ZipArchive(stream, ZipArchiveMode.Create, true))
{
foreach (var file in files)
{
var relativePath = PathHelper.Subtract(file.Path, sourceDirectoryName);
var entry = archive.CreateEntry(relativePath);
using (var entryStream = entry.Open())
{
entryStream.Write(file.Bytes, 0, file.Bytes.Length);
entryStream.Flush();
}
}
}
// Fix for "invalid zip archive"
using ( var fileStream = new MemoryStream() )
{
stream.Seek(0, SeekOrigin.Begin);
stream.CopyTo(fileStream);
bytes = fileStream.ToArray();
}
}
var zipFile = new ZipFileMock(destinationArchiveFileName, bytes, files);
return zipFile;
}
/// <summary>
/// Post processes the image.
/// </summary>
/// <param name="stream">The source image stream.</param>
/// <param name="extension">The image extension.</param>
/// <returns>
/// The <see cref="MemoryStream"/>.
/// </returns>
public static MemoryStream PostProcessImage(MemoryStream stream, string extension)
{
// Create a source temporary file with the correct extension.
long length = stream.Length;
string tempFile = Path.GetTempFileName();
string sourceFile = Path.ChangeExtension(tempFile, extension);
File.Move(tempFile, sourceFile);
// Save the input stream to a temp file for post processing.
using (FileStream fileStream = File.Create(sourceFile))
{
stream.CopyTo(fileStream);
}
PostProcessingResultEventArgs result = RunProcess(sourceFile, length);
if (result != null && result.Saving > 0)
{
using (FileStream fileStream = File.OpenRead(sourceFile))
{
// Replace stream contents.
stream.SetLength(0);
fileStream.CopyTo(stream);
}
}
// Cleanup
File.Delete(sourceFile);
stream.Position = 0;
return stream;
}
public static byte[] Zip(List<Tuple<string, byte[]>> files)
{
using (var compressedFileStream = new MemoryStream())
{
//Create an archive and store the stream in memory.
using (var zipArchive = new ZipArchive(compressedFileStream, ZipArchiveMode.Update, false))
{
foreach (var file in files)
{
//Create a zip entry for each attachment
var zipEntry = zipArchive.CreateEntry(file.Item1);
//Get the stream of the attachment
using (var originalFileStream = new MemoryStream(file.Item2))
{
using (var zipEntryStream = zipEntry.Open())
{
//Copy the attachment stream to the zip entry stream
originalFileStream.CopyTo(zipEntryStream);
}
}
}
}
return compressedFileStream.ToArray();
}
}
public void ProcessRequest(HttpContext context)
{
int width = 600;
int height = 400;
var imageAsText = context.Request.Url.ToString();
using (Bitmap bitmap = new Bitmap(width, height))
{
Graphics graphics = Graphics.FromImage(bitmap);
graphics.FillRectangle(Brushes.Red, 0f, 0f, bitmap.Width, bitmap.Height);
graphics.DrawString(imageAsText,
new Font("Consolas", 20, FontStyle.Underline),
SystemBrushes.WindowText,
new PointF(10, 40));
using (MemoryStream mem = new MemoryStream())
{
bitmap.Save(mem, ImageFormat.Png);
mem.Seek(0, SeekOrigin.Begin);
context.Response.ContentType = "image/png";
mem.CopyTo(context.Response.OutputStream, 4096);
context.Response.Flush();
}
}
}
public List<string> LoadCVM(Stream iso_file, string cvmOpen)
{
List<string> files = new List<string>();
try
{
using (MemoryStream mt = new MemoryStream())
{
CDReader cr = new CDReader(iso_file, true);
MemoryStream mem = new MemoryStream((int)iso_file.Length);
cr.OpenFile(cvmOpen, FileMode.Open).CopyTo(mem);
mem.Seek(0x1800, SeekOrigin.Begin);
mem.CopyTo(mt);
mem.Dispose();
mem.Close();
CDReader cvmRead = new CDReader(mt, true);
DiscUtils.DiscFileInfo[] filescvm = cvmRead.Root.GetFiles("*.*", SearchOption.AllDirectories);
foreach (DiscUtils.DiscFileInfo file in filescvm)
{
files.Add(file.FullName.ToString());
}
mt.Dispose();
mt.Close();
return files;
}
}
catch (OutOfMemoryException)
{
return null;
}
}
public static void saveRawFrame(System.IO.MemoryStream data, AvcCBox avcC, string f)
{//throws IOException {
Stream raw = new System.IO.FileStream(f, FileMode.OpenOrCreate);
saveStreamParams(avcC, raw);
data.CopyTo(raw);
raw.Close();
}
//---------------------------------------------------------------------------------------------
/// <summary>
/// This method creates a Plan Quality Metric report for the specified plansum.
/// </summary>
/// <param name="patient">loaded patient</param>
/// <param name="ss">structure set to use while generating Plan Quality Metrics</param>
/// <param name="psum">Plansum for which the report is going to be generated.</param>
/// <param name="rootPath">root directory for the report. This method creates a subdirectory
/// 'patientid' under the root, then creates the xml and html reports in the subdirectory.</param>
/// <param name="userId">User whose id will be stamped on the report.</param>
//---------------------------------------------------------------------------------------------
override protected void dumpReportXML(Patient patient, StructureSet ss, PlanningItem plan_, string sXMLPath)
{
if (!(plan_ is PlanSum))
{
throw new ApplicationException("PlanSumReporter should be used only for PlanSum types!");
}
PlanSum psum = (PlanSum)plan_;
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.IndentChars = ("\t");
System.IO.MemoryStream mStream = new System.IO.MemoryStream();
XmlWriter writer = XmlWriter.Create(mStream, settings);
writer.WriteStartDocument(true);
writer.WriteStartElement("PlanQualityReport");
writer.WriteAttributeString("created", DateTime.Now.ToString());
writer.WriteAttributeString("userid", currentuser);
writer.WriteAttributeString("eclipseVersion", eclipseVersion);
writer.WriteAttributeString("scriptVersion", scriptVersion);
writer.WriteStartElement("Patient");
WritePatientXML(patient, writer);
writer.WriteStartElement("PlanSum");
psum.WriteXml(writer);
foreach (PlanSetup plan in psum.PlanSetups)
{
WritePlanXML(plan, writer, CtrlPtSelector.IncludeControlPoints);
}
writer.WriteEndElement(); // </PlanSum>
writer.WriteEndElement(); // </Patient>
writer.WriteStartElement("DoseStatistics");
WriteDoseStatisticsXML_Target(patient, ss, psum, writer);
WriteDoseStatisticsXML_Prostate2GyOrLess(patient, ss, psum, writer);
WriteDoseStatisticsXML_HeadAndNeck2GyOrLess(patient, ss, psum, writer);
writer.WriteEndElement(); // </DoseStatistics>
writer.WriteEndElement(); // </PlanQualityReport>
writer.WriteEndDocument();
writer.Flush();
mStream.Flush();
// write the XML file report.
using (System.IO.FileStream file = new System.IO.FileStream(sXMLPath, System.IO.FileMode.Create, System.IO.FileAccess.Write))
{
// Have to rewind the MemoryStream in order to read its contents.
mStream.Position = 0;
mStream.CopyTo(file);
file.Flush();
file.Close();
}
writer.Close();
mStream.Close();
}
public void GetToolImage(ToolAdminModel toolAdm)
{
int offset = 0;
TOOL_FAMILY toolfamily = new TOOL_FAMILY();
toolfamily = null;
FileStream fileStream = null;
byte[] photosource = null;
System.IO.MemoryStream strm;
try
{
toolfamily = (from c in DB.TOOL_FAMILY
where c.FAMILY_CD == toolAdm.FAMILY_CD
select c).SingleOrDefault <TOOL_FAMILY>();
if (toolfamily.IsNotNullOrEmpty())
{
if (toolfamily.PICTURE != null)
{
photosource = toolfamily.PICTURE.ToArray();
offset = GetImageBytesFromOLEField(photosource, toolAdm);
strm = new System.IO.MemoryStream();
strm.Write(photosource, offset, photosource.Length - offset);
toolAdm.MimeType = getMimeFromFile(photosource);
toolAdm.File_Name = System.AppDomain.CurrentDomain.BaseDirectory + "File" + toolfamily.FAMILY_CD + "." + toolAdm.FileType;
if (toolAdm.FileType == "vsd")
{
toolAdm.DisplayFile_Name = System.AppDomain.CurrentDomain.BaseDirectory + "File" + toolfamily.FAMILY_CD + ".bmp";
}
else
{
toolAdm.DisplayFile_Name = System.AppDomain.CurrentDomain.BaseDirectory + "File" + toolfamily.FAMILY_CD + "." + toolAdm.FileType;
}
//ToolAdm.File_Name = "E:\\File1.vsd";
fileStream = File.Create(toolAdm.File_Name);
toolAdm.picture = strm;
strm.Seek(0, SeekOrigin.Begin);
strm.CopyTo(fileStream);
fileStream.Close();
fileStream.Dispose();
strm.Close();
strm.Dispose();
}
}
}
catch (System.Data.Linq.ChangeConflictException)
{
DB.ChangeConflicts.ResolveAll(System.Data.Linq.RefreshMode.KeepChanges);
}
catch (Exception ex)
{
throw ex.LogException();
}
}
/// <summary>
/// Exports the specified <see cref="TextDocument"/> to an external markdown file.
/// </summary>
/// <param name="document">The document to export.</param>
/// <param name="fileName">Full name of the markdown file to export to.</param>
public void Export(TextDocument document, string fileName)
{
var path = Path.GetDirectoryName(fileName);
var imagePath = GetImagePath(path);
var sourceDoc = new System.Text.StringBuilder(document.SourceText);
var list = new List <(string Url, int urlSpanStart, int urlSpanEnd)>(document.ReferencedImageUrls);
list.Sort((x, y) => Comparer <int> .Default.Compare(y.urlSpanEnd, x.urlSpanEnd)); // Note the inverse order of x and y to sort urlSpanEnd descending
var imageStreamProvider = new ImageStreamProvider();
// Export images
foreach (var(Url, urlSpanStart, urlSpanEnd) in list)
{
using (var stream = new System.IO.MemoryStream())
{
var streamResult = imageStreamProvider.GetImageStream(stream, Url, 300, Altaxo.Main.ProjectFolder.GetFolderPart(document.Name), document.Images);
if (streamResult.IsValid)
{
var hashName = MemoryStreamImageProxy.ComputeStreamHash(stream);
var imageFileName = hashName + streamResult.Extension;
if (!Directory.Exists(imagePath))
{
Directory.CreateDirectory(imagePath);
}
// Copy stream to FileSystem
using (var fileStream = new System.IO.FileStream(Path.Combine(imagePath, imageFileName), FileMode.Create, FileAccess.Write, FileShare.Read))
{
stream.Seek(0, SeekOrigin.Begin);
stream.CopyTo(fileStream);
}
// now change the url in the markdown text
var newUrl = ImageDirectoryName + "/" + imageFileName;
sourceDoc.Remove(urlSpanStart, 1 + urlSpanEnd - urlSpanStart);
sourceDoc.Insert(urlSpanStart, newUrl);
}
}
}
// now save the markdown document
using (var markdownStream = new System.IO.StreamWriter(fileName, false, Encoding.UTF8, 4096))
{
markdownStream.Write(sourceDoc.ToString());
}
}
public IActionResult Get()
{
List <string> fileName = new List <string>();
fileName.Add("00937dc9a02547cd95e17bf7f992f957.txt");
fileName.Add("025ce8e69d3640c498a653a43a0428dc.jpg");
List <SourceFile> sourceFiles = new List <SourceFile>();
foreach (var fname in fileName)
{
string[] fdata = fname.Split(".");
CloudBlockBlob blockBlob = GetBlockBlobDetail(fname);
Stream blobStream = blockBlob.OpenReadAsync().GetAwaiter().GetResult();
sourceFiles.Add(new SourceFile()
{
Name = fdata[0], Extension = fdata[1], FileBytes = ReadFully(blobStream)
});
}
// get the source files
// ...
// the output bytes of the zip
byte[] fileBytes = null;
// create a working memory stream
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream())
{
// create a zip
using (System.IO.Compression.ZipArchive zip = new System.IO.Compression.ZipArchive(memoryStream, System.IO.Compression.ZipArchiveMode.Create, true))
{
// interate through the source files
foreach (SourceFile f in sourceFiles)
{
// add the item name to the zip
System.IO.Compression.ZipArchiveEntry zipItem = zip.CreateEntry(f.Name + "." + f.Extension);
// add the item bytes to the zip entry by opening the original file and copying the bytes
using (System.IO.MemoryStream originalFileMemoryStream = new System.IO.MemoryStream(f.FileBytes))
{
using (System.IO.Stream entryStream = zipItem.Open())
{
originalFileMemoryStream.CopyTo(entryStream);
}
}
}
}
fileBytes = memoryStream.ToArray();
}
// download the constructed zip
Response.Headers.Add("Content-Disposition", "attachment; filename=download.zip");
return(File(fileBytes, "application/zip"));
}
public File SaveFile(File item, Directory directory)
{
IO.MemoryStream remoteStream = GetFileStream(item);
string localFileUri = IO.Path.Combine(directory.GetUri().AbsolutePath, item.Name);
IO.FileStream localStream = new IO.FileStream(localFileUri, IO.FileMode.Create, IO.FileAccess.Write);
IO.StreamReader reader = new IO.StreamReader(remoteStream);
IO.StreamWriter writer = new IO.StreamWriter(IO.Path.Combine(directory.GetUri().AbsolutePath, item.Name));
remoteStream.CopyTo(localStream);
return(new File(localFileUri));
}
ExportImages(TextDocument document, string basePathName)
{
var imagePath = GetImagePath(basePathName);
var list = new List <(string Url, int urlSpanStart, int urlSpanEnd)>(document.ReferencedImageUrls);
list.Sort((x, y) => Comparer <int> .Default.Compare(y.urlSpanEnd, x.urlSpanEnd)); // Note the inverse order of x and y to sort urlSpanEnd descending
var imageStreamProvider = new ImageStreamProvider();
var oldToNewImageUrl = new Dictionary <string, string>();
var listOfReferencedImageFileNames = new HashSet <string>();
// Export images
foreach (var(Url, urlSpanStart, urlSpanEnd) in list)
{
using (var stream = new System.IO.MemoryStream())
{
var streamResult = imageStreamProvider.GetImageStream(stream, Url, 300, Altaxo.Main.ProjectFolder.GetFolderPart(document.Name), document.Images);
if (streamResult.IsValid)
{
var hashName = MemoryStreamImageProxy.ComputeStreamHash(stream);
var imageFileName = hashName + streamResult.Extension;
if (!Directory.Exists(imagePath))
{
Directory.CreateDirectory(imagePath);
}
// Copy stream to FileSystem
var fullImageFileName = Path.Combine(imagePath, imageFileName);
using (var fileStream = new System.IO.FileStream(fullImageFileName, FileMode.Create, FileAccess.Write, FileShare.Read))
{
stream.Seek(0, SeekOrigin.Begin);
stream.CopyTo(fileStream);
}
// now change the url in the markdown text
var newUrl = ImageFolderName + "/" + imageFileName;
oldToNewImageUrl[Url] = newUrl;
listOfReferencedImageFileNames.Add(fullImageFileName);
}
}
}
return(oldToNewImageUrl, listOfReferencedImageFileNames);
}
public static byte[] ConvertAudio(byte[] sourceBytes)
{
using (System.IO.Stream sourceStream = new System.IO.MemoryStream(sourceBytes))
{
using (System.IO.Stream destinationStream = new System.IO.MemoryStream())
{
ConvertMp3ToWav(sourceStream, destinationStream);
using (var memoryStream = new System.IO.MemoryStream())
{
destinationStream.CopyTo(memoryStream);
return(memoryStream.ToArray());
}
}
}
}
public string DownloadPDF(string fileId, string fileName)
{
var request = service.Files.Export(fileId, "application/pdf");
var stream = new System.IO.MemoryStream();
// Add a handler which will be notified on progress changes.
// It will notify on each chunk download and when the
// download is completed or failed.
request.MediaDownloader.ProgressChanged +=
(IDownloadProgress progress) =>
{
switch (progress.Status)
{
case DownloadStatus.Downloading:
{
Console.WriteLine(progress.BytesDownloaded);
break;
}
case DownloadStatus.Completed:
{
Console.WriteLine("Download complete.");
break;
}
case DownloadStatus.Failed:
{
Console.WriteLine("Download failed.");
break;
}
}
};
request.Download(stream);
string path = Path.GetTempPath();
Console.WriteLine(path);
using (var fileStream = File.Create(path + fileName))
{
stream.Seek(0, SeekOrigin.Begin);
stream.CopyTo(fileStream);
}
return(path + fileName);
}
public void TestEncode()
{
var input = GetBytes("TestBrotli.Resource.BingCN.bin");
Byte[] output = null;
using (System.IO.MemoryStream msInput = new System.IO.MemoryStream(input))
using (System.IO.MemoryStream msOutput = new System.IO.MemoryStream())
using (BrotliStream bs = new BrotliStream(msOutput, System.IO.Compression.CompressionMode.Compress))
{
bs.SetQuality(11);
bs.SetWindow(22);
msInput.CopyTo(bs);
bs.Close();
output = msOutput.ToArray();
Boolean eq = ArrayEqual(output, GetBytes("TestBrotli.Resource.BingCN_Compressed.bin"));
Assert.True(eq);
}
}
public void TestEncode()
{
var input = System.Text.Encoding.UTF8.GetBytes(TestResource.BingCN);
Byte[] output = null;
using (System.IO.MemoryStream msInput = new System.IO.MemoryStream(input))
using (System.IO.MemoryStream msOutput = new System.IO.MemoryStream())
using (BrotliStream bs = new BrotliStream(msOutput, System.IO.Compression.CompressionMode.Compress))
{
bs.SetQuality(11);
bs.SetWindow(22);
msInput.CopyTo(bs);
bs.Close();
output = msOutput.ToArray();
Boolean eq = ArrayEqual(output, TestResource.BingCN_Compressed);
Assert.AreEqual(true, eq);
}
}
/// <summary>
/// 指定したファイルを復号化し、データに出力します。
/// </summary>
/// <param name="filepath">復号化したいファイルの名前</param>
/// <param name="ms">データを格納するためのメモリストリーム</param>
/// <returns></returns>
public static void DecryptionFile(string filepath, MemoryStream ms)
{
using (AesCryptoServiceProvider aes = new AesCryptoServiceProvider()) {
aes.BlockSize = 128; //ブロックサイズ(128bit)
aes.KeySize = 128; //キー最大長(128bit)
aes.Mode = CipherMode.CBC; //CBCモード
aes.Padding = PaddingMode.PKCS7; //パディングモード
byte[] bytesIV = new byte[16];
aes.Key = AESTransformBytes(PASSWORD); //キーの設定
//暗号化データを読み込んでいく
using (System.IO.FileStream fs = new System.IO.FileStream(filepath, System.IO.FileMode.Open, System.IO.FileAccess.Read)) {
//IVを先頭から取り出してAesCryptoServiceProviderオブジェクトにセット
fs.Read(bytesIV, 0, 16);
aes.IV = bytesIV;
//AES 復号オブジェクトの作成
ICryptoTransform encrypt = aes.CreateDecryptor();
//仮MemoryStreamの生成
using (System.IO.MemoryStream ms_tmp = new System.IO.MemoryStream()) {
//CryptoStreamの作成
CryptoStream cs = new CryptoStream(
ms_tmp, encrypt, CryptoStreamMode.Write);
//データの書き込み
byte[] buffer = new byte[1024];
int len;
while ((len = fs.Read(buffer, 0, buffer.Length)) > 0)
{
cs.Write(buffer, 0, len);
}
ms_tmp.Seek(0, SeekOrigin.Begin); //位置を初期化
ms_tmp.CopyTo(ms); //コピー
ms.Seek(0, SeekOrigin.Begin); //位置を初期化
}
}
}
}
private void DownloadFile(string fileId, string dest)
{
logger.Debug("file downloading...{0}", fileId);
Google.Apis.Drive.v3.FilesResource.GetRequest request = service.Files.Get(fileId);
var stream = new System.IO.MemoryStream();
// Add a handler which will be notified on progress changes.
// It will notify on each chunk download and when the
// download is completed or failed.
request.MediaDownloader.ProgressChanged +=
(IDownloadProgress progress) =>
{
switch (progress.Status)
{
case DownloadStatus.Downloading:
{
logger.Debug(progress.BytesDownloaded);
break;
}
case DownloadStatus.Completed:
{
logger.Debug("Download complete.");
break;
}
case DownloadStatus.Failed:
{
logger.Debug("Download failed.");
break;
}
}
};
request.Download(stream);
using (var fileStream = System.IO.File.Create(dest))
{
stream.Seek(0, SeekOrigin.Begin);
stream.CopyTo(fileStream);
}
logger.Debug("file downloaded:{0}", dest);
}
public static void DownloadFile(Google.Apis.Drive.v3.Data.File file, DriveService driveService, string path)
{
var fileId = file.Id;//"0BwwA4oUTeiV1UVNwOHItT0xfa2M";
var request = driveService.Files.Get(fileId);
var stream = new System.IO.MemoryStream();
// Add a handler which will be notified on progress changes.
// It will notify on each chunk download and when the
// download is completed or failed.
request.MediaDownloader.ProgressChanged +=
(IDownloadProgress progress) =>
{
switch (progress.Status)
{
case DownloadStatus.Downloading:
{
Console.WriteLine(progress.BytesDownloaded / 1024 + " Kbytes downloaded");
break;
}
case DownloadStatus.Completed:
{
using (var fileStream = new FileStream(path, FileMode.Create, FileAccess.Write))
{
stream.Flush();
stream.Position = 0;
stream.CopyTo(fileStream);
}
stream.Close();
Console.WriteLine("Download complete.");
break;
}
case DownloadStatus.Failed:
{
Console.WriteLine("Download failed.");
break;
}
}
};
request.Download(stream);
}
public static byte[] decodeMP3ToWavMono(byte[] sourceBytes)
{
using (System.IO.Stream sourceStream = new System.IO.MemoryStream(sourceBytes))
{
using (var destinationStream = new System.IO.MemoryStream())
{
using (var tempStream = new System.IO.MemoryStream())
{
using (MP3Sharp.MP3Stream stream = new MP3Sharp.MP3Stream(sourceStream, 4096, MP3Sharp.SoundFormat.Pcm16BitMono))
{
stream.CopyTo(tempStream);
WriteWavHeader(destinationStream, false, (ushort)1, 16, stream.Frequency, tempStream.Length);
tempStream.Seek(0, SeekOrigin.Begin);
tempStream.CopyTo(destinationStream);
return(destinationStream.ToArray());
}
}
}
}
}
//
// GET: /Home/Icon/{id}
public ActionResult Icon(string id /*fileName*/)
{
var fileName = id;
string path = HttpContext.Server.MapPath(filesDir + fileName);
using (Stream fileStream = System.IO.File.OpenRead(path))
{
using (var output = new System.IO.MemoryStream())
{
FileService.AdjustImageToHeight(fileStream, output, 100);
this.Response.ContentType = "image/jpeg";
this.Response.AddHeader("Content-Length", output.Length.ToString());
this.Response.Cache.SetExpires(DateTime.Now /*.AddDays(30)*/);
this.Response.Cache.SetCacheability(HttpCacheability.NoCache /*Private*/);
this.Response.Cache.SetRevalidation(HttpCacheRevalidation.AllCaches);
output.CopyTo(this.Response.OutputStream);
}
}
return(new EmptyResult());
}
internal static string CompressToBase64String(this List <OutEntity> unsyncdRecs)
{
var js = Newtonsoft.Json.JsonConvert.SerializeObject(unsyncdRecs);
var bytes = System.Text.Encoding.UTF8.GetBytes(js);
var b64 = string.Empty;
using (var input = new System.IO.MemoryStream(bytes))
{
using (var outStream = new System.IO.MemoryStream())
using (var deflateStream = new System.IO.Compression
.DeflateStream(outStream,
System.IO.Compression.CompressionMode.Compress))
{
input.CopyTo(deflateStream);
deflateStream.Close();
b64 = System.Convert.ToBase64String(outStream.ToArray());
}
}
return(b64);
}
private static HttpContent CompressRequestContent(string content)
{
var compressedStream = new MemoryStream();
using (var contentStream = new System.IO.MemoryStream(Encoding.UTF8.GetBytes(content)))
{
using (var gzipStream = new GZipStream(compressedStream, CompressionMode.Compress))
{
contentStream.CopyTo(gzipStream);
}
}
var byteArray = compressedStream.ToArray();
Logger.Debug("byte array size: " + byteArray.Length);
var httpContent = new ByteArrayContent(byteArray);
httpContent.Headers.Add("Content-encoding", "gzip");
httpContent.Headers.Add("Content-type", "application/gzip");
return(httpContent);
}
private System.IO.Stream MessageToStream(Message message, HttpContextServiceHost ctx)
{
System.IO.Stream ms = new System.IO.MemoryStream();
using (System.IO.Stream tempms = new System.IO.MemoryStream())
{
using (System.Xml.XmlWriter writer = System.Xml.XmlWriter.Create(tempms))
{
message.WriteMessage(writer);
writer.Flush();
}
ctx.OriginalContentLength = (int)tempms.Length;
tempms.Position = 0;
/*
* using (System.IO.FileStream fs = new FileStream(@"d:\f1.xml", FileMode.CreateNew))
* {
* tempms.CopyTo(fs);
* fs.Flush();
* }
* tempms.Position = 0;
*/
using (System.IO.Compression.GZipStream gzip = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress, true))
{
tempms.CopyTo(gzip);
}
}
ms.Position = 0;
/*
* using (System.IO.FileStream fs = new FileStream(@"d:\f2.xml.zip", FileMode.CreateNew))
* {
* ms.CopyTo(fs);
* fs.Flush();
* }
* ms.Position = 0;
*/
return(ms);
}
private System.IO.Stream MessageToStream(HttpContextServiceHost ctx, Message message)
{
System.IO.Stream ms = new System.IO.MemoryStream();
using (System.IO.Stream tempms = new System.IO.MemoryStream())
{
using (System.Xml.XmlWriter writer = System.Xml.XmlWriter.Create(tempms))
{
message.WriteMessage(writer);
writer.Flush();
}
ctx.OriginalContentLength = (int)tempms.Length;
tempms.Position = 0;
using (System.IO.Compression.GZipStream gzip = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress, true))
{
tempms.CopyTo(gzip);
}
}
ms.Position = 0;
return(ms);
}
public IActionResult Download()
{
IList <Anexo> sourceFiles = AnexoRepository.anexos;
// ...
// the output bytes of the zip
byte[] fileBytes = null;
// create a working memory stream
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream())
{
// create a zip
using (System.IO.Compression.ZipArchive zip = new System.IO.Compression.ZipArchive(memoryStream, System.IO.Compression.ZipArchiveMode.Create, true))
{
// interate through the source files
foreach (var f in sourceFiles)
{
// add the item name to the zip
System.IO.Compression.ZipArchiveEntry zipItem = zip.CreateEntry(f.Name);
// add the item bytes to the zip entry by opening the original file and copying the bytes
using (System.IO.MemoryStream originalFileMemoryStream = new System.IO.MemoryStream(f.file))
{
using (System.IO.Stream entryStream = zipItem.Open())
{
originalFileMemoryStream.CopyTo(entryStream);
}
}
}
}
fileBytes = memoryStream.ToArray();
}
// download the constructed zip
Response.Headers.Add("Content-Disposition", "attachment; filename=download.zip");
// .("Content-Disposition", "attachment; filename=download.zip");
return(File(fileBytes, "application/zip"));
}
private async Task <FileInfo> DownloadAssetAsync(Dictionary <string, object> assetInfo)
{
try
{
FileInfo fileInfo = null;
var path = Path.Combine(_settings.DownloadDirPath, Path.GetFileName(assetInfo["name"].ToString()));
HttpClient.DefaultRequestHeaders.Accept.First().MediaType = assetInfo["content_type"].ToString();
using (var response = await HttpClient.GetAsync(new Uri(assetInfo["url"].ToString())).ConfigureAwait(IsConfigureAwait))
{
var jObject = await response.Content.ReadAsByteArrayAsync();
System.IO.MemoryStream stream = new System.IO.MemoryStream(jObject);
// convert stream to string
StreamReader reader = new StreamReader(stream);
string text = reader.ReadToEnd();
using (var fileStream = File.Create(path))
{
stream.Seek(0, SeekOrigin.Begin);
stream.CopyTo(fileStream);
fileInfo = new FileInfo(path);
}
}
return(fileInfo);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message + " | " + ex.StackTrace);
throw new Exception("Release assets download failed.");
}
finally
{
HttpClient.DefaultRequestHeaders.Accept.First().MediaType = "application/vnd.github.v3.raw";
}
}
static void Main(string[] args)
{
List <Person> persons = new List <Person>();
persons.Add(new Person {
Name = "dalong", Age = 18
});
persons.Add(new Person {
Name = "ava", Age = 17
});
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
using (StreamWriter writer = new StreamWriter(ms))
using (FileStream fs = File.OpenWrite(@"c:\temp\1.txt"))
{
foreach (var p in persons)
{
writer.WriteLine(p.Name + ":" + p.Age);
}
writer.Flush();
ms.Position = 0;
ms.CopyTo(fs);
}
}
private byte[] writeContentToZip(List <PDFStream> pdfStreams, NBElement outputRoot)
{
byte[] zipContent = null;
List <String> fileNames = new List <String>();
try
{
using (var outStream = new MemoryStream())
{
using (var archive = new ZipArchive(outStream, ZipArchiveMode.Create, true))
{
foreach (PDFStream pdfs in pdfStreams)
{
if (fileNames.Where(fn => fn == pdfs.fileName).Count() == 0)
{
fileNames.Add(pdfs.fileName);
ZipArchiveEntry zipItem = archive.CreateEntry(pdfs.fileName);
using (System.IO.MemoryStream originalFileMemoryStream = new System.IO.MemoryStream(pdfs.stream))
{
using (System.IO.Stream entryStream = zipItem.Open())
{
originalFileMemoryStream.CopyTo(entryStream);
}
}
}
}
}
zipContent = outStream.ToArray();
}
}
catch (Exception e)
{
handleError("PDF10003", e, outputRoot, "Error writing content to zip file");
}
return(zipContent);
}
public ActionResult DownloadAttachments(string data)
{
Download model = JsonConvert.DeserializeObject <Download>(data);
CreateZip.DirectoriesFiles sfiles = new CreateZip.DirectoriesFiles
{
Files = new List <CreateZip.FileInfo>(),
Folder = new List <CreateZip.Folder>()
};
try
{
if (Convert.ToString(Session["PAT"]) != null)
{
string token = Convert.ToString(Session["PAT"]);
CLWorkItem cLWorkItem = new CLWorkItem(token);
// the output bytes of the zip
byte[] fileBytes = null;
if (model.ExportType == "File")
{
foreach (var wi in model.DocumentIds)
{
CreateZip.FileInfo fileInfo = new CreateZip.FileInfo();
fileInfo.FileBytes = cLWorkItem.DownloadAttachment(model.AccountName, model.ProjectName, wi.DocId, wi.DocName);
String docName = wi.DocName;
int index = docName.LastIndexOf(".");
String documentName = docName.Substring(0, index);
String documentExtension = docName.Substring(index + 1);
fileInfo.Name = wi.WorkItemId + "__" + documentName;
fileInfo.Extension = documentExtension;
sfiles.Files.Add(fileInfo);
}
//create a working memory stream
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream())
{
// create a zip
using (System.IO.Compression.ZipArchive zip = new System.IO.Compression.ZipArchive(memoryStream, System.IO.Compression.ZipArchiveMode.Create, true))
{
if (sfiles.Files != null && sfiles.Files.Count > 0)
{
foreach (var outerFile in sfiles.Files)
{
// add the item name to the zip
System.IO.Compression.ZipArchiveEntry zipItem = zip.CreateEntry(outerFile.Name + "." + outerFile.Extension);
// add the item bytes to the zip entry by opening the original file and copying the bytes
using (System.IO.MemoryStream originalFileMemoryStream = new System.IO.MemoryStream(outerFile.FileBytes))
{
using (System.IO.Stream entryStream = zipItem.Open())
{
originalFileMemoryStream.CopyTo(entryStream);
}
}
}
}
}
fileBytes = memoryStream.ToArray();
}
}
else
{
CreateZip.Folder folder = new CreateZip.Folder();
foreach (var wi in model.DocumentIds)
{
CreateZip.Folder folderq = new CreateZip.Folder();
folderq.FolderItems = new List <CreateZip.FolderItem>();
CreateZip.FolderItem folderItem = new CreateZip.FolderItem();
folderq.FolderName = wi.WorkItemId;
String fDocName = wi.DocName;
int fIndex = fDocName.LastIndexOf(".");
String folderItemName = fDocName.Substring(0, fIndex);
String folderItemExtension = fDocName.Substring(fIndex + 1);
folderItem.Name = folderItemName;
folderItem.Extension = folderItemExtension;
folderItem.FileBytes = cLWorkItem.DownloadAttachment(model.AccountName, model.ProjectName, wi.DocId, wi.DocName);
folderq.FolderItems.Add(folderItem);
sfiles.Folder.Add(folderq);
}
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream())
{
// create a zip
using (System.IO.Compression.ZipArchive zip = new System.IO.Compression.ZipArchive(memoryStream, System.IO.Compression.ZipArchiveMode.Create, true))
{
if (sfiles.Folder != null && sfiles.Folder.Count > 0)
{
foreach (var fldr in sfiles.Folder)
{
// add the item name to the zip
// each file in the folder
foreach (var file in fldr.FolderItems)
{
// add the item name to the zip
System.IO.Compression.ZipArchiveEntry zipItem = zip.CreateEntry(fldr.FolderName + "/" + file.Name + "." + file.Extension);
// add the item bytes to the zip entry by opening the original file and copying the bytes
using (System.IO.MemoryStream originalFileMemoryStream = new System.IO.MemoryStream(file.FileBytes))
{
using (System.IO.Stream entryStream = zipItem.Open())
{
originalFileMemoryStream.CopyTo(entryStream);
}
}
}
}
}
}
fileBytes = memoryStream.ToArray();
}
}
// download the constructed zip
Response.AddHeader("Content-Disposition", "attachment; filename=" + "WIAttachments_" + model.ProjectName + ".zip");
return(File(fileBytes, "application/zip"));
}
else
{
return(RedirectToAction("../Account/Verify"));
}
}
catch (Exception ex)
{
logger.Append(ex.Message);
logger.Append(ex.StackTrace);
return(RedirectToAction("../Account/Verify"));
}
}
private void DownloadAll()
{
try
{
UserCredential credential;
using (var stream =
new FileStream("client_secret.json", FileMode.Open, FileAccess.Read))
{
string credPath = System.Environment.GetFolderPath(
System.Environment.SpecialFolder.Personal);
credPath = Path.Combine(credPath, ".credentials/drive-dotnet-quickstart.json");
credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets, Scopes, "user", CancellationToken.None, new FileDataStore(credPath, true)).Result;
}
// Create Drive API service.
var service = new DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = ApplicationName,
});
// Define parameters of request.
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.PageSize = 10;
listRequest.Fields = "nextPageToken, files(id, name)";
var request = service.Files.List();
request.Spaces = "appDataFolder";
request.Fields = "nextPageToken, files(id, name)";
request.PageSize = 10;
var result = request.Execute();
var driveFiles = result.Files.ToList();
Directory.CreateDirectory("Budgets");
var localFiles = Directory.EnumerateFiles(_path, "*.sqlite").ToList();
foreach (var file in localFiles)
{
var fileName = Path.GetFileName(file);
if (driveFiles.Any(x => x.Name.Equals(fileName) && File.GetLastWriteTime(file) < x.ModifiedTime))
{
//DOWNLOAD NEW VERSION TO PC
Dispatcher.Invoke((Action)(() =>
{
_budgetList.Add(new Budget(fileName, Path.GetFullPath(file), Path.GetFileNameWithoutExtension(file)));
var budget = _budgetList.First(x => x.Name.Equals(fileName));
budget.LoadAble = false;
budget.State = "Updating";
ListViewBudgets.ItemsSource = _budgetList;
ListViewBudgets.Items.Refresh();
}));
var fileId = driveFiles.First(x => x.Name.Equals(Path.GetFileName(file))).Id;
var downloadRequest = service.Files.Get(fileId);
var stream = new MemoryStream();
downloadRequest.Download(stream);
var downloadPath = Path.Combine(_path, Path2.GetFileName(file));
stream.Position = 0;
var fileStream = File.Create(downloadPath);
stream.CopyTo(fileStream);
fileStream.Close();
Dispatcher.Invoke(() =>
{
var budget = _budgetList.First(x => x.Name.Equals(fileName));
budget.LoadAble = true;
budget.State = "Ready";
ListViewBudgets.ItemsSource = _budgetList;
ListViewBudgets.Items.Refresh();
});
}
}
foreach (var file in driveFiles)
{
if (!localFiles.Any(x => Path.GetFileName(x).Equals(file.Name)))
{
//DOWNLOAD NEW BUDGET TO PC
this.Dispatcher.Invoke((Action)(() =>
{
string noExtension = file.Name;
string[] a = noExtension.Split('.');
noExtension = a[0];
_budgetList.Add(new Budget(file.Name, "", noExtension));
var budget = _budgetList.First(x => x.Name.Equals(file.Name));
budget.LoadAble = false;
budget.State = "Downloading";
ListViewBudgets.ItemsSource = _budgetList;
ListViewBudgets.Items.Refresh();
}));
var fileId = file.Id;
var downloadRequest = service.Files.Get(fileId);
var stream = new System.IO.MemoryStream();
downloadRequest.Download(stream);
var downloadPath = Path.Combine(_path, file.Name);
stream.Position = 0;
var fileStream = File.Create(downloadPath);
stream.CopyTo(fileStream);
fileStream.Close();
this.Dispatcher.Invoke((Action)(() =>
{
var budget = _budgetList.First(x => x.Name.Equals(file.Name));
budget.Path = Path.GetFullPath(downloadPath);
budget.NameWithoutExtension = Path.GetFileNameWithoutExtension(downloadPath);
budget.LoadAble = false;
budget.State = "Ready";
ListViewBudgets.ItemsSource = _budgetList;
ListViewBudgets.Items.Refresh();
}));
}
}
}
catch (Exception exception) when(exception is Google.GoogleApiException || exception is HttpRequestException)
{
bool retry = false;
Dispatcher.Invoke((Action)(() =>
{
YesNo yesNo = new YesNo("Quickbudget failed to connect to Google Drive. Do you want to try again?")
{
Owner = GetWindow(this)
};
yesNo.ShowDialog();
if (yesNo.IsSuccesful)
{
retry = true;
}
}));
if (retry)
{
DownloadAll();
}
else
{
//TODO load local
}
}
}
public ActionResult ZipAndDownloadFiles(string fileName)
{
string filePath = Server.MapPath("~") + @"ExtractedTemplate\" + fileName;
try
{
CreateZips.SourceDirectoriesFiles sfiles = new CreateZips.SourceDirectoriesFiles();
if (System.IO.Directory.Exists(filePath))
{
string[] files = Directory.GetFiles(filePath);
string[] subDirs = Directory.GetDirectories(filePath);
if (files.Length > 0)
{
sfiles.Files = new List <CreateZips.FileInfo>();
foreach (var f in files)
{
CreateZips.FileInfo fileInfo = new CreateZips.FileInfo();
string[] fSplit = f.Split('\\');
string splitLength = fSplit[fSplit.Length - 1];
fSplit = splitLength.Split('.');
fileInfo.Name = fSplit[0];
fileInfo.Extension = fSplit[1];
fileInfo.FileBytes = System.IO.File.ReadAllBytes(f);
sfiles.Files.Add(fileInfo);
}
}
if (subDirs.Length > 0)
{
sfiles.Folder = new List <CreateZips.Folder>();
foreach (var dir in subDirs)
{
string[] subDirFiles = System.IO.Directory.GetFiles(dir);
string[] subDirsLevel2 = Directory.GetDirectories(dir);
if (subDirFiles.Length > 0)
{
CreateZips.Folder folder = new CreateZips.Folder();
string[] getFolderName = dir.Split('\\');
string subFolderName = getFolderName[getFolderName.Length - 1];
folder.FolderName = subFolderName;
folder.FolderItems = new List <CreateZips.FolderItem>();
foreach (var sdf in subDirFiles)
{
CreateZips.FolderItem folderItem = new CreateZips.FolderItem();
string[] fSplit = sdf.Split('\\');
string splitLength = fSplit[fSplit.Length - 1];
fSplit = splitLength.Split('.');
folderItem.Name = fSplit[0];
folderItem.Extension = fSplit[1];
folderItem.FileBytes = System.IO.File.ReadAllBytes(sdf);
folder.FolderItems.Add(folderItem);
}
if (subDirsLevel2.Length > 0)
{
folder.FolderL2 = new List <CreateZips.FolderL2>();
foreach (var dirL2 in subDirsLevel2)
{
string[] subDirFilesL2 = System.IO.Directory.GetFiles(dirL2);
if (subDirFilesL2.Length > 0)
{
CreateZips.FolderL2 folderFL2 = new CreateZips.FolderL2();
string[] getFolderNameL2 = dirL2.Split('\\');
string subFolderNameL2 = getFolderNameL2[getFolderNameL2.Length - 1];
folderFL2.FolderName = subFolderNameL2;
folderFL2.FolderItems = new List <CreateZips.FolderItem>();
foreach (var sdfL2 in subDirFilesL2)
{
CreateZips.FolderItem folderItem = new CreateZips.FolderItem();
string[] fSplit = sdfL2.Split('\\');
string splitLength = fSplit[fSplit.Length - 1];
fSplit = splitLength.Split('.');
folderItem.Name = fSplit[0];
folderItem.Extension = fSplit[1];
folderItem.FileBytes = System.IO.File.ReadAllBytes(sdfL2);
folderFL2.FolderItems.Add(folderItem);
}
folder.FolderL2.Add(folderFL2);
}
}
}
sfiles.Folder.Add(folder);
}
}
}
}
// ...
// the output bytes of the zip
byte[] fileBytes = null;
//create a working memory stream
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream())
{
// create a zip
using (System.IO.Compression.ZipArchive zip = new System.IO.Compression.ZipArchive(memoryStream, System.IO.Compression.ZipArchiveMode.Create, true))
{
// interate through the source files
if (sfiles.Folder != null && sfiles.Folder.Count > 0)
{
//each folder in source file [depth 1]
foreach (var folder in sfiles.Folder)
{
// add the item name to the zip
// each file in the folder
foreach (var file in folder.FolderItems)
{
// folder items - file name, extension, and file bytes or content in bytes
// zip.CreateEntry can create folder or the file. If you just provide a name, it will create a folder (if it doesn't not exist). If you provide with extension, it will create file
System.IO.Compression.ZipArchiveEntry zipItem = zip.CreateEntry(folder.FolderName + "/" + file.Name + "." + file.Extension); // Creating folder and create file inside that folder
using (System.IO.MemoryStream originalFileMemoryStream = new System.IO.MemoryStream(file.FileBytes)) // adding file bytes to memory stream object
{
using (System.IO.Stream entryStream = zipItem.Open()) // opening the folder/file
{
originalFileMemoryStream.CopyTo(entryStream); // copy memory stream dat bytes to file created
}
}
// for second level of folder like /Template/Teams/BoardColums.json
//each folder in source file [depth 2]
if (folder.FolderL2 != null && folder.FolderL2.Count > 0)
{
foreach (var folder2 in folder.FolderL2)
{
foreach (var file2 in folder2.FolderItems)
{
System.IO.Compression.ZipArchiveEntry zipItem2 = zip.CreateEntry(folder.FolderName + "/" + folder2.FolderName + "/" + file2.Name + "." + file2.Extension);
using (System.IO.MemoryStream originalFileMemoryStreamL2 = new System.IO.MemoryStream(file2.FileBytes))
{
using (System.IO.Stream entryStreamL2 = zipItem2.Open())
{
originalFileMemoryStreamL2.CopyTo(entryStreamL2);
}
}
}
}
}
}
}
}
if (sfiles.Files != null && sfiles.Files.Count > 0)
{
foreach (var outerFile in sfiles.Files)
{
// add the item name to the zip
System.IO.Compression.ZipArchiveEntry zipItem = zip.CreateEntry(outerFile.Name + "." + outerFile.Extension);
// add the item bytes to the zip entry by opening the original file and copying the bytes
using (System.IO.MemoryStream originalFileMemoryStream = new System.IO.MemoryStream(outerFile.FileBytes))
{
using (System.IO.Stream entryStream = zipItem.Open())
{
originalFileMemoryStream.CopyTo(entryStream);
}
}
}
}
}
fileBytes = memoryStream.ToArray();
}
// download the constructed zip
Directory.Delete(filePath, true);
Response.AddHeader("Content-Disposition", "attachment; filename=" + fileName + ".zip");
return(File(fileBytes, "application/zip"));
}
catch (Exception ex)
{
ExtractorService.logger.Info(DateTime.UtcNow.ToString("yyyy-MM-dd HH:mm:ss") + "\t" + ex.Message + "\n" + ex.StackTrace + "\n");
}
finally
{
if (Directory.Exists(filePath))
{
Directory.Delete(filePath, true);
}
}
ViewBag.Error = "File not found";
return(RedirectToAction("Index", "Extractor"));
}
protected void Page_Load(object sender, EventArgs e)
{
string domain = "http://localhost:2779/";
string qrCodeImgFileName = new Random().Next().ToString() + ".jpg";
// QR Code information == QR Code validation url
string qrCodeInformation = domain + "ValidateQR.aspx?identity=" + qrCodeImgFileName;
// Generate QR Code
QRCodeEncoder qe = new QRCodeEncoder();
System.Drawing.Bitmap bm = qe.Encode(qrCodeInformation);
// Save QR Code bitmap to memory stream
var memStream = new MemoryStream();
bm.Save(memStream, System.Drawing.Imaging.ImageFormat.Jpeg);
// Save Jpeg stream into file
using (var fileStream = new FileStream(Server.MapPath("~/QRCodes/") + qrCodeImgFileName, FileMode.CreateNew, FileAccess.ReadWrite))
{
memStream.Position = 0;
memStream.CopyTo(fileStream);
}
// View generated QR Code
// Download free QR Scanner mobile application and scan using mobile, you will see http://localhost:2779/ValidateQR.aspx?identity=some_random as result
Image1.ImageUrl = "~/QRCodes/" + qrCodeImgFileName;
Label1.Text = qrCodeInformation;
}
