/// <summary>
/// // TODO
/// </summary>
/// <param name="stream"></param>
/// <param name="data"></param>
/// <param name="statusCode"></param>
/// <param name="headers"></param>
/// <param name="closeConnection">we don’t currently support persistent connection via Http1.1 so closeConnection:true</param>
/// <returns></returns>
public static int SendResponse(Stream stream, byte[] data, int statusCode, IDictionary<string,string[]> headers = null, bool closeConnection = true)
{
string initialLine = "HTTP/1.1 " + statusCode + " " + StatusCode.GetReasonPhrase(statusCode) + "\r\n";
string headersPack = initialLine;
if (headers == null)
headers = new Dictionary<string,string[]>(StringComparer.OrdinalIgnoreCase);
if (!headers.ContainsKey("Connection") && closeConnection)
{
headers.Add("Connection", new[] { "Close" });
}
if (!headers.ContainsKey("Content-Length"))
{
headers.Add("Content-Length", new [] { Convert.ToString(data.Length) });
}
headersPack = headers.Aggregate(headersPack, (current, header) => current + (header.Key + ": " + String.Join(",", header.Value) + "\r\n")) + "\r\n";
int sent = stream.Write(Encoding.UTF8.GetBytes(headersPack));
//Send headers and body separately
//TODO It's needed for our client. Think out a way to avoid separate sending.
stream.Flush();
if (data.Length > 0)
sent += stream.Write(data);
Thread.Sleep(200);
stream.Flush();
return sent;
}
public static void CopyStream(Stream outputStream, Stream inputStream)
{
int bytesRead;
var buffer = new byte[Globals.BufferSize];
while ((bytesRead = inputStream.Read(buffer, 0, buffer.Length)) > 0)
{
outputStream.Write(buffer, 0, bytesRead);
outputStream.Flush();
}
outputStream.Flush();
}
public static void ReceiveStream(Stream stream, Stream out_stream)
{
long _len = ReceiveLong(stream);
long _read = 0;
byte[] _buffer = new byte[blocksize];
while (_read < _len)
{
_read = _read + stream.Read(_buffer, 0, blocksize);
out_stream.Write(_buffer, 0, blocksize);
out_stream.Flush();
}
out_stream.Write(_buffer, 0, Convert.ToInt32(_len-_read));
out_stream.Flush();
}
/// <summary>
/// Copy the contents of one <see cref="Stream"/> to another.
/// </summary>
/// <param name="source">The stream to source data from.</param>
/// <param name="destination">The stream to write data to.</param>
/// <param name="buffer">The buffer to use during copying.</param>
public static void Copy(Stream source, Stream destination, byte[] buffer)
{
if (source == null) {
throw new ArgumentNullException(nameof(source));
}
if (destination == null) {
throw new ArgumentNullException(nameof(destination));
}
if (buffer == null) {
throw new ArgumentNullException(nameof(buffer));
}
// Ensure a reasonable size of buffer is used without being prohibitive.
if (buffer.Length < 128) {
throw new ArgumentException("Buffer is too small", nameof(buffer));
}
bool copying = true;
while (copying) {
int bytesRead = source.Read(buffer, 0, buffer.Length);
if (bytesRead > 0) {
destination.Write(buffer, 0, bytesRead);
} else {
destination.Flush();
copying = false;
}
}
}
private static int Gzip(Stream stream, FileStream fs)
{
int length = 0;
using (var ms = new MemoryStream())
{
byte[] buffer = new byte[BufferSize];
int count;
using (var gzip = new GZipStream(ms, CompressionMode.Compress, true))
{
while ((count = fs.Read(buffer, 0, BufferSize)) > 0)
{
gzip.Write(buffer, 0, count);
}
gzip.Flush();
}
ms.Seek(0, SeekOrigin.Begin);
while ((count = ms.Read(buffer, 0, BufferSize)) > 0)
{
length += count;
stream.Write(buffer, 0, count);
}
stream.Flush();
}
return length;
}
public static void Copy(Stream source, Stream destination, byte[] buffer)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (destination == null)
{
throw new ArgumentNullException("destination");
}
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (buffer.Length < 0x80)
{
throw new ArgumentException("Buffer is too small", "buffer");
}
bool flag = true;
while (flag)
{
int count = source.Read(buffer, 0, buffer.Length);
if (count > 0)
{
destination.Write(buffer, 0, count);
}
else
{
destination.Flush();
flag = false;
}
}
}
public void Serialize(Object graph, Stream output)
{
var buffer = (Byte[])graph;
output.Write(buffer, 0, buffer.Length);
output.Flush();
}
private void SendHttpResponse(TcpClient client, Stream stream, HttpListenerResponse response, byte[] body)
{
// Status line
var statusLine = $"HTTP/1.1 {response.StatusCode} {response.StatusDescription}\r\n";
var statusBytes = Encoding.ASCII.GetBytes(statusLine);
stream.Write(statusBytes, 0, statusBytes.Length);
// Headers
foreach (var key in response.Headers.AllKeys)
{
var value = response.Headers[key];
var line = $"{key}: {value}\r\n";
var lineBytes = Encoding.ASCII.GetBytes(line);
stream.Write(lineBytes, 0, lineBytes.Length);
}
// Content-Type header
var contentType = Encoding.ASCII.GetBytes($"Content-Type: {response.ContentType}\r\n");
stream.Write(contentType, 0, contentType.Length);
// Content-Length header
var contentLength = Encoding.ASCII.GetBytes($"Content-Length: {body.Length}\r\n");
stream.Write(contentLength, 0, contentLength.Length);
// "Connection: close", to tell the client we can't handle persistent TCP connections
var connection = Encoding.ASCII.GetBytes("Connection: close\r\n");
stream.Write(connection, 0, connection.Length);
// Blank line to indicate end of headers
stream.Write(new[] { (byte)'\r', (byte)'\n' }, 0, 2);
// Body
stream.Write(body, 0, body.Length);
stream.Flush();
// Graceful socket shutdown
client.Client.Shutdown(SocketShutdown.Both);
client.Dispose();
}
public void SaveToStream(Stream stream) {
if(String.IsNullOrEmpty(FileName)) {
throw new InvalidOperationException();
}
stream.Write(Content, 0, Size);
stream.Flush();
}
/// <summary>
/// Копирование из потока в поток
/// </summary>
/// <param name="input"></param>
/// <param name="output"></param>
public static void CopyStream(Stream input, Stream output)
{
try
{
int bufferSize = 4096;
byte[] buffer = new byte[bufferSize];
while (true)
{
int read = input.Read(buffer, 0, buffer.Length);
if (read <= 0)
{
input.Flush();
input.Close();
return;
}
output.Write(buffer, 0, read);
}
}
catch (Exception ex)
{
DebugHelper.WriteLogEntry(ex, "Streem copy error");
output = null;
}
}
public override void GetData(object target, Stream outgoingData)
{
var depthFrame = (target as DepthFrame);
if (depthFrame == null)
return;
var formatter = new BinaryFormatter();
var internalDepthFrame = new InternalDepthFrame();
internalDepthFrame.FrameDescription = new InternalFrameDescription()
{
BytesPerPixel = depthFrame.FrameDescription.BytesPerPixel,
DiagonalFieldOfView = depthFrame.FrameDescription.DiagonalFieldOfView,
Height = depthFrame.FrameDescription.Height,
HorizontalFieldOfView = depthFrame.FrameDescription.HorizontalFieldOfView,
LengthInPixels = depthFrame.FrameDescription.LengthInPixels,
VerticalFieldOfView = depthFrame.FrameDescription.VerticalFieldOfView,
Width = depthFrame.FrameDescription.Width,
};
internalDepthFrame.DepthMaxReliableDistance = depthFrame.DepthMaxReliableDistance;
internalDepthFrame.DepthMinReliableDistance = depthFrame.DepthMinReliableDistance;
internalDepthFrame.RelativeTime = depthFrame.RelativeTime;
internalDepthFrame.Image = depthFrame.GetPixelArrayFrame();
formatter.Serialize(outgoingData, internalDepthFrame);
outgoingData.Flush();
}
private void Copy(NetworkStream src, Stream dest, int bufferSize)
{
if(!src.DataAvailable)
return;
try
{
var buffer = new byte[bufferSize];
var bytesRead = 0;
do
{
bytesRead = src.Read(buffer, 0, buffer.Length);
dest.Write(buffer, 0, bytesRead);
PrintHexData(buffer, bytesRead);
} while (bytesRead > 0 && src.DataAvailable);
dest.Flush();
}
catch(IOException ioException)
{
if(ioException.InnerException is SocketException)
{
var se = (SocketException)ioException.InnerException;
if (se.SocketErrorCode != SocketError.ConnectionAborted)
throw;
}
}
}
/// <summary>
/// Returns a buffer with the contents of the given stream.
/// <param name="stream">Source stream</param>
/// <returns>Buffer with the contents of the given stream</returns>
/// </summary>
private IBuffer StreamToBuffer(Stream stream)
{
var memoryStream = stream as MemoryStream;
if (memoryStream == null)
{
using (memoryStream = new MemoryStream())
{
stream.Position = 0;
stream.CopyTo(memoryStream);
try
{
// Some stream types do not support flushing
stream.Flush();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
return memoryStream.GetWindowsRuntimeBuffer();
}
}
else
{
return memoryStream.GetWindowsRuntimeBuffer();
}
}
/// <summary>
/// Reads a data block's stream and writes it to a given <paramref name="targetStream"/>.
/// </summary>
/// <param name="dataBlock">The data block that provides a chunk of data that should
/// be written to the <paramref name="targetStream"/>.</param>
/// <param name="targetStream">The target stream that receives the block's
/// <see cref="StreamedDataBlock.Data"/>.</param>
/// <param name="maxStreamSize">The maximum number of bytes that can be written to the destination
/// stream. If the read stream exceeds this limit, a <see cref="DataBlockException"/> is thrown.</param>
/// <exception cref="DataBlockException">If the data block's stream length exceeds the
/// <paramref name="maxStreamSize"/> threshhold.</exception>
public static void WriteTo(this StreamedDataBlock dataBlock, Stream targetStream, long maxStreamSize)
{
//use default byte sizes
byte[] buffer = new byte[32768];
long totalBytesRead = 0;
while (true)
{
int bytesRead = dataBlock.Data.Read(buffer, 0, buffer.Length);
totalBytesRead += bytesRead;
if(totalBytesRead > maxStreamSize)
{
string msg = "The length of the stream of data block number [{0}] for transfer [{1}] exceeds the size limit of [{2}] bytes.";
msg = String.Format(msg, dataBlock.BlockNumber, dataBlock.TransferTokenId, maxStreamSize);
throw new DataBlockException(msg);
}
if (bytesRead > 0)
{
targetStream.Write(buffer, 0, bytesRead);
}
else
{
targetStream.Flush();
break;
}
}
}
public override void GetData(object target, Stream outgoingData)
{
var longExposureInfraredFrame = (target as LongExposureInfraredFrame);
if (longExposureInfraredFrame == null)
return;
var formatter = new BinaryFormatter();
var internalLongExposureInfraredFrame = new InternalLongExposureInfraredFrame();
internalLongExposureInfraredFrame.FrameDescription = new InternalFrameDescription()
{
BytesPerPixel = longExposureInfraredFrame.FrameDescription.BytesPerPixel,
DiagonalFieldOfView = longExposureInfraredFrame.FrameDescription.DiagonalFieldOfView,
Height = longExposureInfraredFrame.FrameDescription.Height,
HorizontalFieldOfView = longExposureInfraredFrame.FrameDescription.HorizontalFieldOfView,
LengthInPixels = longExposureInfraredFrame.FrameDescription.LengthInPixels,
VerticalFieldOfView = longExposureInfraredFrame.FrameDescription.VerticalFieldOfView,
Width = longExposureInfraredFrame.FrameDescription.Width,
};
internalLongExposureInfraredFrame.RelativeTime = longExposureInfraredFrame.RelativeTime;
internalLongExposureInfraredFrame.Image = longExposureInfraredFrame.GetPixelArrayFrame();
formatter.Serialize(outgoingData, internalLongExposureInfraredFrame);
outgoingData.Flush();
}
/// <summary>
/// Читает из архива очередной файл.
/// </summary>
/// <param name="outputStream">
/// Поток, в который записывается содержимое прочитанного файла.
/// </param>
/// <returns>Имя прочитанного файла или null, если прочесть нечего.</returns>
public string ReadFile( Stream outputStream )
{
// прочитать очередную запись из архива
ZipEntry entry = zipStream.GetNextEntry();
// записей больше нет
if (entry == null)
return null;
// прочитать имя файла
string fileName = entry.Name;
byte[] buffer = new byte[4096];
while (true)
{
// прочитать блок из архива
int bytesRead = zipStream.Read( buffer, 0, buffer.Length );
string str = Encoding.UTF8.GetString(buffer);
// если ничего не прочитано, прекратить считывание
if (bytesRead == 0)
break;
// иначе, записать блок в результирующий поток
outputStream.Write( buffer, 0, bytesRead );
}
// переместить указатель результирующего потока на начало
outputStream.Flush();
outputStream.Seek( 0, SeekOrigin.Begin );
return fileName;
}
/// <summary>
/// Encodes a WriteableBitmap object into a PNG stream.
/// </summary>
/// <param name="writeableBitmap">The writeable bitmap.</param>
/// <param name="outputStream">The image data stream.</param>
/// <returns>The <see cref="Task"/> object representing the asynchronous operation.</returns>
public static async Task SavePngAsync(this WriteableBitmap writeableBitmap, Stream outputStream)
{
#if WINDOWS_PHONE
WriteHeader(outputStream, writeableBitmap);
WritePhysics(outputStream);
////WriteGamma(outputStream);
WriteDataChunks(outputStream, writeableBitmap);
WriteFooter(outputStream);
outputStream.Flush();
await Task.FromResult(0);
#else
var encoder = await BitmapEncoder.CreateAsync(BitmapEncoder.PngEncoderId, outputStream.AsRandomAccessStream());
var pixels = writeableBitmap.PixelBuffer.ToArray();
encoder.SetPixelData(BitmapPixelFormat.Bgra8, BitmapAlphaMode.Straight, (uint)writeableBitmap.PixelWidth, (uint)writeableBitmap.PixelHeight, ResolutionDpi, ResolutionDpi, pixels);
await encoder.FlushAsync();
#endif
}
protected override Task SerializeToStreamAsync(Stream stream, TransportContext context)
{
var tcs = new TaskCompletionSource<object>();
_body.Invoke(
data =>
{
stream.Write(data.Array, data.Offset, data.Count);
return false;
},
_ =>
{
stream.Flush();
return false;
},
ex =>
{
if (ex == null)
{
tcs.TrySetResult(null);
}
else
{
tcs.TrySetException(ex);
}
},
_cancellationToken);
return tcs.Task;
}
/// <summary>
/// 发送所有请求头到服务器
/// </summary>
/// <param name="req"></param>
/// <param name="_stream"></param>
private void OutHeader(RequestInfo req, Stream _stream)
{
var _out = new StreamWriter(_stream);
_out.Write(String.Format("GET {0} HTTP/1.0 \r\n", req.Path));
var host = req.Host;
if (req.Port != 80)
{
host += ":" + req.Port;
}
_out.Write(String.Format(HEADERFORMAT, "HOST", host));
_out.Write(String.Format(HEADERFORMAT, HtmlStaticCore.SKIPMARKHEAD, 1));
foreach (String key in req.Headers.Keys)
{
var lowerKey = key.ToLower();
if (lowerKey != "connection" && lowerKey != "host")
{
var val = req.Headers[key];
_out.Write(String.Format(HEADERFORMAT, key, val));
}
}
_out.Write(CONNECTION_CLOSE);
_out.Write("\r\n");
_out.Flush();
_stream.Flush();
}
private void DownloadToStream(string url, Stream stream, bool urlIsGzipFile)
{
byte[] buffer = new byte[1024];
try {
WebRequest webRequest = WebRequest.Create(url);
using(WebResponse webResponse = webRequest.GetResponse()) {
using(Stream remoteStream = webResponse.GetResponseStream()) {
var readStream = !urlIsGzipFile ? remoteStream : new GZipStream(remoteStream, CompressionMode.Decompress);
try {
int bytesRead = 0;
do {
bytesRead = readStream.Read(buffer, 0, buffer.Length);
if(bytesRead > 0) stream.Write(buffer, 0, bytesRead);
} while(bytesRead > 0);
stream.Flush();
} finally {
if(urlIsGzipFile && readStream != null) readStream.Dispose();
}
}
}
} catch(Exception ex) {
// The standard exception is not very helpful - in particular it doesn't report the URL that we're downloading
throw new InvalidOperationException(String.Format("Could not download {0}: {1}", url, ex.Message), ex);
}
}
public void Connect(string user, string pass)
{
if (bConnected)
return;
#if UNITY_ANDROID
_stream = new WrapperNetStream();
#elif UNITY_STANDALONE
TcpClient _client = null;
_client = new TcpClient();
_client.Connect(IPAddress.Parse("192.168.2.5"), 2594);
_stream = _client.GetStream();
#endif
Debug.Log("Begin Connect called on local 2594");
if (_stream != null && !bConnected) {
var l = new LoginRequest();
l.UserName = user;
l.Password = GetSHA256Hash(pass);
Serializer.SerializeWithLengthPrefix<LoginRequest>(_stream, l, PrefixStyle.Base128);
_stream.Flush();
bConnected = true;
Debug.Log("Sent Connection auth req: " + user + " / " + l.Password);
}
}
public static void Copy(Stream source, Stream destination, byte[] buffer)
{
if (source == null) {
throw new ArgumentNullException("source");
}
if (destination == null) {
throw new ArgumentNullException("destination");
}
if (buffer == null) {
throw new ArgumentNullException("buffer");
}
if (buffer.Length < 128) {
throw new ArgumentException("Buffer is too small", "buffer");
}
bool copying = true;
while (copying) {
int bytesRead = source.Read(buffer, 0, buffer.Length);
if (bytesRead > 0) {
destination.Write(buffer, 0, bytesRead);
}
else {
destination.Flush();
copying = false;
}
}
}
public static void SendHeader(Header header, Stream stream)
{
string sBuffer = "";
sBuffer = header.ToString();
stream.Write(Encoding.ASCII.GetBytes(sBuffer), 0, sBuffer.Length);
stream.Flush();
}
private static void CopyStream(Stream input, Stream output, int size)
{
byte[] buffer1 = new byte[size];
input.Read(buffer1, 0, size);
output.Write(buffer1, 0, size);
output.Flush();
}
public static void Workaround_Ladybug318918(Stream s)
{
// This is a workaround for this issue:
// https://connect.microsoft.com/VisualStudio/feedback/details/318918
// It's required only on NETCF.
s.Flush();
}
public override void GetData(object target, Stream outgoingData)
{
var bodyFrame = (target as BodyFrame);
if (bodyFrame == null)
return;
var formatter = new BinaryFormatter();
var internalBodyFrame = new InternalBody2DFrame();
var frameDescription = bodyFrame.GetFrameDescription();
internalBodyFrame.FrameDescription = new InternalFrameDescription()
{
BytesPerPixel = frameDescription.BytesPerPixel,
DiagonalFieldOfView = frameDescription.DiagonalFieldOfView,
Height = frameDescription.Height,
HorizontalFieldOfView = frameDescription.HorizontalFieldOfView,
LengthInPixels = frameDescription.LengthInPixels,
VerticalFieldOfView = frameDescription.VerticalFieldOfView,
Width = frameDescription.Width,
};
internalBodyFrame.BodyCount = bodyFrame.BodyCount;
internalBodyFrame.FloorClipPlane = bodyFrame.FloorClipPlane.ToInternalVector4();
internalBodyFrame.RelativeTime = bodyFrame.RelativeTime;
var array = bodyFrame.GetNewPixelArray();
bodyFrame.ToBitmapSource(true, 5, 3).CopyPixels(array, frameDescription.Width * ((PixelFormats.Bgr32.BitsPerPixel + 7) / 8), 0);
internalBodyFrame.Image = array;
formatter.Serialize(outgoingData, internalBodyFrame);
outgoingData.Flush();
}
protected override void InternalWrite(Stream Target)
{
Target.Seek(0, SeekOrigin.Begin);
Target.Write(ByteHelper.StringToByte("ID3"));
// Version 3.0 Flags dummy size
Target.Write(new byte[] { 3,0, 0, 0, 0, 0, 0 }, 0, 7);
long totalFrameSize = 0;
Stream frameStream = null;
foreach(Frame f in Frames)
{
frameStream = FrameObjectToByteArray(f);
totalFrameSize += frameStream.Length;
frameStream.CopyTo(Target);
frameStream.Flush();
}
Target.Seek(6, SeekOrigin.Begin);
Target.Write(ByteHelper.GetByteArrayWith7SignificantBitsPerByteForInt((int)totalFrameSize));
// frame fertig geschrieben jetzt müssen die daten rein =>
// sourcestream an die stelle spulen und lesen bis endpos
Target.Seek(DataStart, SeekOrigin.Begin);
// Target.Copy(SourceStream, DataStart, DataEnd);
Target.Flush();
Target.Close();
}
public static WaitHandle AsyncCopy(this Stream src, Stream dst)
{
var evt = new ManualResetEvent(false);
var buffer = new byte[BUFFER_SIZE];
AsyncCallback cbk = null;
cbk = (asyncReadResult) =>
{
int bytesRead = src.EndRead(asyncReadResult);
if (bytesRead > 0)
{
//Console.Write("r");
dst.BeginWrite(buffer, 0, bytesRead,
(asyncWriteResult) =>
{
//Console.Write("w");
dst.EndWrite(asyncWriteResult);
src.BeginRead(buffer, 0, buffer.Length, cbk, null);
}, null);
}
else
{
Console.WriteLine();
dst.Flush();
dst.Position = 0;
evt.Set();
}
};
src.BeginRead(buffer, 0, buffer.Length, cbk, buffer);
return evt;
}
public static void WriteGzip(XmlDocument theDoc, Stream theStream)
{
var ms = new MemoryStream();
var xmlSettings = new XmlWriterSettings
{
Encoding = Encoding.UTF8,
ConformanceLevel = ConformanceLevel.Document,
Indent = false,
NewLineOnAttributes = false,
CheckCharacters = true,
IndentChars = string.Empty
};
XmlWriter tw = XmlWriter.Create(ms, xmlSettings);
theDoc.WriteTo(tw);
tw.Flush();
tw.Close();
byte[] buffer = ms.GetBuffer();
var compressedzipStream = new GZipStream(theStream, CompressionMode.Compress, true);
compressedzipStream.Write(buffer, 0, buffer.Length);
// Close the stream.
compressedzipStream.Flush();
compressedzipStream.Close();
// Force a flush
theStream.Flush();
}
public void Write(Stream stream)
{
writer = new StreamWriter(stream);
writer.Write(rawData);
writer.Flush();
stream.Flush();
}
/// <summary>
/// Flushes the underlying stream.
/// </summary>
public override void Flush()
{
_s.Flush();
}
public override void Flush()
{
stream.Flush();
}
/// <summary>
/// 当在派生类中重写时，将清除该流的所有缓冲区，并使得所有缓冲数据被写入到基础设备。
/// </summary>
/// <exception cref="T:System.IO.IOException">发生 I/O 错误。</exception>
public override void Flush()
{
_innerStream.Flush();
}
/// <inheritdoc />
public override void ForwardProcessDataStream(System.IO.Stream inStream, System.IO.Stream outStream, Dictionary <string, string> options, out long writtenBytes)
{
if (options == null)
{
throw new ArgumentNullException("options");
}
else if (!options.ContainsKey(PasswordOption))
{
throw new ArgumentException("Options must contain encryption key", "options");
}
if (outStream == null)
{
throw new ArgumentNullException("outStream");
}
#if NETFX_CORE
inStream.Seek(0, 0);
outStream.Seek(0, 0);
IBuffer pwBuffer = CryptographicBuffer.ConvertStringToBinary(options[PasswordOption], BinaryStringEncoding.Utf8);
IBuffer saltBuffer = CryptographicBuffer.CreateFromByteArray(SALT);
// Derive key material for password size 32 bytes for AES256 algorithm
KeyDerivationAlgorithmProvider keyDerivationProvider = Windows.Security.Cryptography.Core.KeyDerivationAlgorithmProvider.OpenAlgorithm("PBKDF2_SHA1");
// using salt and 1000 iterations
KeyDerivationParameters pbkdf2Parms = KeyDerivationParameters.BuildForPbkdf2(saltBuffer, 1000);
// create a key based on original key and derivation parmaters
CryptographicKey keyOriginal = keyDerivationProvider.CreateKey(pwBuffer);
IBuffer keyMaterial = CryptographicEngine.DeriveKeyMaterial(keyOriginal, pbkdf2Parms, 32);
CryptographicKey derivedPwKey = keyDerivationProvider.CreateKey(pwBuffer);
// derive buffer to be used for encryption salt from derived password key
IBuffer saltMaterial = CryptographicEngine.DeriveKeyMaterial(derivedPwKey, pbkdf2Parms, 16);
// display the buffers - because KeyDerivationProvider always gets cleared after each use, they are very similar unforunately
string keyMaterialString = CryptographicBuffer.EncodeToBase64String(keyMaterial);
string saltMaterialString = CryptographicBuffer.EncodeToBase64String(saltMaterial);
SymmetricKeyAlgorithmProvider symProvider = SymmetricKeyAlgorithmProvider.OpenAlgorithm("AES_CBC_PKCS7");
// create symmetric key from derived password key
CryptographicKey symmKey = symProvider.CreateSymmetricKey(keyMaterial);
using (MemoryStream ms = new MemoryStream())
{
inStream.CopyTo(ms);
// encrypt data buffer using symmetric key and derived salt material
IBuffer resultBuffer = CryptographicEngine.Encrypt(symmKey, WindowsRuntimeBufferExtensions.GetWindowsRuntimeBuffer(ms), saltMaterial);
resultBuffer.AsStream().CopyTo(outStream);
writtenBytes = outStream.Position;
}
#else
Rfc2898DeriveBytes pdb = new Rfc2898DeriveBytes(options[PasswordOption], SALT);
var key = pdb.GetBytes(32);
pdb.Reset();
var iv = pdb.GetBytes(16);
using (var transform = encrypter.CreateEncryptor(key, iv))
{
using (MemoryStream internalStream = new MemoryStream())
{
using (CryptoStream csEncrypt = new CryptoStream(internalStream, transform, CryptoStreamMode.Write))
{
StreamTools.Write(inStream, csEncrypt);
inStream.Flush();
csEncrypt.FlushFinalBlock();
internalStream.Seek(0, 0);
StreamTools.Write(internalStream, outStream);
writtenBytes = outStream.Position;
}
}
}
#endif
}
public static void WriteExcel(
this IDictionary <string, IEnumerable <object> > enumerables,
System.IO.Stream outStream,
bool excludeHeaders = false)
{
try
{
#region initial settings
string tempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString() + ".xlsx");
SpreadsheetDocument spreadsheetDocument =
SpreadsheetDocument.Create(tempPath, SpreadsheetDocumentType.Workbook, true);
// Add a WorkbookPart to the document.
WorkbookPart workbookpart = spreadsheetDocument.AddWorkbookPart();
workbookpart.AddDateStyle();
workbookpart.Workbook = new Workbook();
// Add Sheets to the Workbook.
Sheets sheets =
spreadsheetDocument.WorkbookPart.Workbook.AppendChild <Sheets>(new Sheets());
#endregion
#region looping sheets
var sheetNumber = 0;
foreach (var enumerableSheet in enumerables)
{
sheetNumber++;
// Add a WorksheetPart to the WorkbookPart.
WorksheetPart worksheetPart = workbookpart.AddNewPart <WorksheetPart>();
worksheetPart.Worksheet = new Worksheet(new SheetData());
Sheet sheet = new()
{
Id = spreadsheetDocument.WorkbookPart.GetIdOfPart(worksheetPart),
SheetId = (UInt32)sheetNumber,
Name = enumerableSheet.Key
};
sheets.Append(sheet);
if (enumerableSheet.Value == null)
{
continue;
}
SheetData sheetData = worksheetPart.Worksheet.GetFirstChild <SheetData>();
bool headersSet = false;
// looping data rows to fill excel sheet
foreach (var item in enumerableSheet.Value)
{
var properties = item?.GetCachedProperties()?.ToList();
if (properties == null || properties.Count < 1)
{
continue;
}
#region headers
if (!excludeHeaders && !headersSet)
{
sheetData.Append(
new Row(
properties.Select(pInfo => new Cell()
{
CellValue = new CellValue(pInfo.Name),
DataType = new EnumValue <CellValues>(CellValues.String)
})));
headersSet = true;
}
#endregion
Cell GetCell((string Name, PropertyInfo Info) pInfo)
{
object valueRaw = pInfo.Info.GetValue(item);
if (valueRaw == null)
{
return new Cell()
{
CellValue = new CellValue(""),
DataType = new EnumValue <CellValues>(pInfo.Info.PropertyType.GetOpenXmlType())
}
}
;
if (pInfo.Info.PropertyType == typeof(DateTime)
||
pInfo.Info.PropertyType == typeof(DateTime?))
{
return new Cell()
{
CellValue = new CellValue(((DateTime)valueRaw)
.ToOADate().ToString(CultureInfo.InvariantCulture)),
DataType = new EnumValue <CellValues>(CellValues.Number),
StyleIndex = 1
}
}
;
return(new Cell()
{
CellValue = new CellValue(valueRaw.ToString()),
DataType = new EnumValue <CellValues>(
pInfo.Info.PropertyType.GetOpenXmlType()),
StyleIndex = 0
});
}
#region data / filling cells (columns) within current row
sheetData.Append(new Row(properties
.Select(pInfo => GetCell(pInfo))));
#endregion
}
}
#endregion
#region finalizing
spreadsheetDocument.Close();
spreadsheetDocument = null;
try
{
outStream.Write(File.ReadAllBytes(tempPath));
outStream.Flush();
File.Delete(tempPath);
}
catch { }
#endregion
}
catch
{
throw;
}
}
public override void Flush()
{
m_basestream.Flush();
}
public override void Flush()
{
parent.Flush();
}
public override void Flush()
{
inner.Flush();
}
public override void Flush() => _stream.Flush();
private void connectToEngineStackoverFlow(string method, string directory, string data)
{
//private string SendData(string method, string directory, string data)
//string page = string.Format("http://{0}/{1}", DeviceAddress, directory);
ac.uk.brunel.contextaware.Note myNote = new ac.uk.brunel.contextaware.Note();
myNote.btAddress = "0017833F9DF3"; //win mob sin
//BHttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://172.16.207.128:8080/");
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://context-aware-meeting-room.appspot.com/presentationNotes");
request.KeepAlive = false;
request.ProtocolVersion = HttpVersion.Version10;
request.Method = "POST";
request.UserAgent = "Windows Mobile";
request.AllowWriteStreamBuffering = true;
//ProtoBuf.Serializer.
// turn our request string into a byte stream
/*byte[] postBytes;
*
* if(data != null)
* {
* postBytes = Encoding.UTF8.GetBytes(data);
* }
* else
* {
* postBytes = new byte[0];
* }
*
*
*
*
* request.ContentType = "application/x-www-form-urlencoded";
* request.ContentLength = postBytes.Length;*/
System.IO.Stream requestStream = request.GetRequestStream();
//Serializer.Serialize<ac.uk.brunel.contextaware.Note>(requestStream, myNote);
// System.Xml.Serialization.XmlSerializer seria = new System.Xml.Serialization.XmlSerializer(myNote.GetType());
// seria.Serialize(requestStream,myNote);
byte[] postBytes = this.Serialize(myNote);
// now send it
requestStream.Write(postBytes, 0, postBytes.Length);
requestStream.Flush();
requestStream.Close();
// textBox1.Text = "i gjennom";
HttpWebResponse response;
response = (HttpWebResponse)request.GetResponse();
textBox1.Text = "i gjennom";
// return GetResponseData(response);
System.IO.Stream responseStream = response.GetResponseStream();
/*int myByte = 0;
* while (myByte != -1)
* {
* myByte = responseStream.ReadByte();
* }
*/
ac.uk.brunel.contextaware.Note myNoteRec = ProtoBuf.Serializer.Deserialize <ac.uk.brunel.contextaware.Note>(responseStream);
textBox2.Text = "igjennom 2: " + myNoteRec.message;
/*
* i første omgang sender du BluetoothAddress
* hvis du får tilbake en gyldig meetingid (at den ikke er null eller tom) så sender du også med den i tillegg til btAddress på neste request
* */
}
static void CopyStream(System.IO.Stream input, System.IO.Stream output)
{
input.CopyTo(output);
output.Flush();
}
// Writes are buffered. Anytime the buffer fills up
// (_writePos + delta > _bufferSize) or the buffer switches to reading
// and there is dirty data (_writePos > 0), this function must be called.
private void FlushWrite()
{
_s.Write(_buffer, 0, _writePos);
_writePos = 0;
_s.Flush();
}
public override void Flush()
{
_stream?.Flush();
}
public virtual void Flush()
{
OutStream.Flush();
}
public ActionResult ProcessRequest()
{
LogHelper.WriteLog("ProcessRequest " );
//接收从微信后台POST过来的数据
System.IO.Stream s = Request.InputStream;
int count = 0;
byte[] buffer = new byte[1024];
StringBuilder builder = new StringBuilder();
while ((count = s.Read(buffer, 0, 1024)) > 0)
{
builder.Append(Encoding.UTF8.GetString(buffer, 0, count));
}
s.Flush();
s.Close();
s.Dispose();
Log.Info(this.GetType().ToString(), "Receive data from WeChat : " + builder.ToString());
//转换数据格式并验证签名
WxPayData data = new WxPayData();
try
{
data.FromXml(builder.ToString());
}
catch (WxPayException ex)
{
//若签名错误，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", ex.Message);
Log.Error(this.GetType().ToString(), "Sign check error : " + res.ToXml());
Response.Write(res.ToXml());
Response.End();
}
var notifyData = data;
Log.Info(this.GetType().ToString(), "Check sign success");
//检查openid和product_id是否返回
if (!notifyData.IsSet("openid") || !notifyData.IsSet("product_id"))
{
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "回调数据异常");
Log.Info(this.GetType().ToString(), "The data WeChat post is error : " + res.ToXml());
Response.Write(res.ToXml());
Response.End();
}
if (notifyData.IsSet("return_code"))
{
//统一下单成功,则返回成功结果给微信支付后台
WxPayData datareturn = new WxPayData();
datareturn.SetValue("return_code", "SUCCESS");
datareturn.SetValue("return_msg", "OK");
Log.Info(this.GetType().ToString(), "UnifiedOrder success , send data to WeChat : " + datareturn.ToXml());
Response.Write(datareturn.ToXml());
Response.End();
}
return View();
}
public void ProcessRequest(HttpContext context)
{
string res = "{\"CODE\": \"00\", \"MSG\": \"OK\"}";// Y/N 接收成功或失败
try
{
context.Response.ContentType = "application/json";
#region 获取流数据
System.IO.Stream s = context.Request.InputStream;
int count = 0;
byte[] buffer = new byte[1024];
StringBuilder builder = new StringBuilder();
while ((count = s.Read(buffer, 0, 1024)) > 0)
{
builder.Append(Encoding.UTF8.GetString(buffer, 0, count));
}
s.Flush();
s.Close();
s.Dispose();
#endregion
string rspStr = builder.ToString();
//Task.Factory.StartNew(() =>
//{
// HttpHelper.SendSoapRequest(DateTime.Now + " 收到旺财支付回调：" + rspStr, "http://182.254.242.12:56789/log/push/");
//});
Loggers.Debug(new DebugLogInfo()
{
Message = string.Format("Receive data from PALifePay : {0}", rspStr)
});
LifePayRP req = rspStr.DeserializeJSONTo <LifePayRP>();
string orderId = req.merOrderNo;
string resultcode = req.notifyType;
string openId = req.openId;
AppOrderBLL bll = new AppOrderBLL(new Utility.BasicUserInfo());
AppOrderEntity appOrder = bll.QueryByEntity(new AppOrderEntity()
{
AppOrderID = orderId,
}, null).FirstOrDefault();
// 00 成功 01 失败 02 其他
if (appOrder != null && resultcode == "00" && appOrder.Status != 2)
{
appOrder.Status = 2;
}
if (appOrder != null && !(appOrder.IsNotified ?? false))
{
try
{
string msg;
Hashtable ht = new Hashtable();
ht.Add("serialNo", req.serialNo);
// 异步通知cpos
if (NotifyHandler.Notify(appOrder, out msg, ht))
{
appOrder.IsNotified = true;
}
else
{
appOrder.NextNotifyTime = DateTime.Now.AddMinutes(1);
}
//通知完成,通知次数+1
appOrder.NotifyCount = (appOrder.NotifyCount ?? 0) + 1;
bll.Update(appOrder);
}
catch (Exception ex)
{
Loggers.Exception(new ExceptionLogInfo(ex));
}
}
if ((appOrder.IsNotified ?? false) && appOrder.Status == 2)
{
res = "{\"CODE\": \"00\", \"MSG\": \"OK\"}";//
}
}
catch (Exception ex)
{
res = "{\"CODE\": \"01\", \"MSG\": \"" + ex + "\"}";//
}
Loggers.Debug(new DebugLogInfo()
{
Message = string.Format("Response data from PALifePay : {0}", res)
});
context.Response.Write(res);
context.Response.End();
}
/// <summary>
/// Download a file from a remote server.
/// </summary>
/// <param name="localDestinationPath">The local destination file and path to write data to.</param>
/// <param name="remoteSourceFilename">The remote source file name to read data from.</param>
/// <param name="position">The position to start reading from.</param>
/// <param name="asyncOperation">Should the download be execute asynchronously.</param>
/// <returns>True if the operation was successful; else false.</returns>
public bool DownloadFile(string localDestinationPath, string remoteSourceFilename, long position = 0, bool asyncOperation = false)
{
try
{
_localDestinationPathDownload = localDestinationPath;
// If no async operation is requested.
if (!asyncOperation)
{
// Create the local destination file where
// the data will be written to.
_localDestinationDownload = new FileStream(localDestinationPath, FileMode.Create, FileAccess.Write, FileShare.ReadWrite);
// If a download position exists.
if (position > 0)
{
_localDestinationDownload.Position = position;
}
// Get the file size
long size = GetFileSize(remoteSourceFilename);
// Create a new request
_requestDownload = System.Net.WebRequest.Create(new Uri(_remoteUri));
_requestDownload.Method = "POST";
_requestDownload.Credentials = _networkCredential;
// Create the request structed data.
TextWriter textWriter = new StreamWriter(_requestDownload.GetRequestStream());
textWriter.Write(
"DN".PadRight(OPERATION_STRUCTURE_BUFFER_SIZE) +
remoteSourceFilename.PadRight(FILENAME_STRUCTURE_BUFFER_SIZE) +
size.ToString().PadRight(FILE_SIZE_STRUCTURE_BUFFER_SIZE) +
position.ToString().PadRight(FILE_POSITION_STRUCTURE_BUFFER_SIZE));
textWriter.Flush();
// Initiate the request, create the communication connection
_responseDownload = _requestDownload.GetResponse();
// Transfer the data from the server to the loacl source.
TransferData(_responseDownload.GetResponseStream(), _localDestinationDownload, size, _timeout);
// Close the local stream file.
_localDestinationDownload.Flush();
_localDestinationDownload.Close();
// Open the file that was downloaded and determine if
// the file contains the corrent text, if the file contains
// the error text then delete the file and report the error.
_localDestinationDownload = new FileStream(localDestinationPath, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite);
TextReader textReader = new StreamReader(_localDestinationDownload);
// Get the first line. Does the first line
// contin the 'ERROR' text
string error = textReader.ReadLine();
if (error.StartsWith("ERROR:"))
{
// Go the the top of the file and
// get the complete error text.
_localDestinationDownload.Seek(0, SeekOrigin.Begin);
error = textReader.ReadToEnd();
// Close the stream
textReader.Close();
_localDestinationDownload.Close();
// Throw the current error.
throw new Exception(error);
}
}
else
{
// Start a new async download.
_asyncExecute.Execute <bool>(u => u.DownloadFile(localDestinationPath, remoteSourceFilename), "DownloadFile");
}
// return true.
return(true);
}
catch (Exception ex)
{
// Clean-up
if (_responseDownload != null)
{
_responseDownload.Close();
}
// Clean-up
if (_requestDownload != null)
{
if (_requestDownload.GetRequestStream() != null)
{
_requestDownload.GetRequestStream().Close();
}
}
// Clean-up
if (_localDestinationDownload != null)
{
_localDestinationDownload.Close();
}
try
{
// Clean-up delete the download local file.
File.Delete(_localDestinationPathDownload);
}
catch { }
if (_asyncExecute.Exception != null)
{
throw new Exception(ex.Message, new Exception(_asyncExecute.Exception.Message));
}
else
{
throw ex;
}
}
finally
{
// Clean-up
if (!asyncOperation)
{
if (_responseDownload != null)
{
_responseDownload.Close();
}
}
// Clean-up
if (!asyncOperation)
{
if (_requestDownload != null)
{
if (_requestDownload.GetRequestStream() != null)
{
_requestDownload.GetRequestStream().Close();
}
}
}
// Clean-up
if (!asyncOperation)
{
if (_localDestinationDownload != null)
{
_localDestinationDownload.Close();
}
}
}
}
public void Commit()
{
F.Flush();
}
public override void Write(byte[] buffer, int offset, int count)
{
_stream.Write(buffer, offset, count);
_writeStream.Write(buffer, offset, count);
_writeStream.Flush();
}
public static void Upload(Stream file, string directoryUrl, string fileUrl, string userName, string password, bool?usePassive = false)
{
#region Folder
//replace last slash
fileUrl = fileUrl.EndsWith("/") ? fileUrl.Substring(0, fileUrl.Length - 1) : fileUrl;
directoryUrl = directoryUrl.EndsWith("/") ? directoryUrl.Substring(0, directoryUrl.Length - 1) : directoryUrl;
#if NET452
// Set the ftp credentials
var credential = new NetworkCredential(userName, password);
// Create a ftp client
var client = new FtpClient(credential);
#elif NETCOREAPP2_2
// Set the ftp credentials
var config = new FtpClientConfiguration
{
Username = userName,
Password = password
};
// Create a ftp client
var client = new FtpClient(config);
#endif
#if NET452
// Check for folder existence
if (!client.DirectoryExists(new Uri(directoryUrl)))
{
#endif
try
{
// Create the ftp request object
FtpWebRequest ftpReq = (FtpWebRequest)FtpWebRequest.Create(new Uri(directoryUrl));
ftpReq.Credentials = new NetworkCredential(userName, password);
ftpReq.Method = WebRequestMethods.Ftp.MakeDirectory;
// Create the ftp response object
FtpWebResponse ftpRes = (FtpWebResponse)ftpReq.GetResponse();
}
catch (Exception)
{
}
#if NET452
}
#endif
#endregion
#region File
// Create FtpWebRequest object from the Uri provided
System.Net.FtpWebRequest ftpWebRequest = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(new Uri(fileUrl));
// Provide the WebPermission Credintials
ftpWebRequest.Credentials = new System.Net.NetworkCredential(userName, password);
ftpWebRequest.ImpersonationLevel = System.Security.Principal.TokenImpersonationLevel.None;
// set timeout for 20 seconds
ftpWebRequest.Timeout = 20000;
// set transfer mode
ftpWebRequest.UsePassive = true;
// Specify the command to be executed.
ftpWebRequest.Method = System.Net.WebRequestMethods.Ftp.UploadFile;
// Specify the data transfer type.
ftpWebRequest.UseBinary = true;
// Notify the server about the size of the uploaded file
ftpWebRequest.ContentLength = file.Length;
// The buffer size is set to 2kb
int buffLength = 2048;
byte[] buff = new byte[buffLength];
try
{
// Stream to which the file to be upload is written
System.IO.Stream stream = ftpWebRequest.GetRequestStream();
// Read from the file stream 2kb at a time
int contentLen = file.Read(buff, 0, buffLength);
// Till Stream content ends
while (contentLen != 0)
{
// Write Content from the file stream to the FTP Upload Stream
stream.Write(buff, 0, contentLen);
contentLen = file.Read(buff, 0, buffLength);
}
// Close the file stream and the Request Stream
stream.Flush();
stream.Close();
stream.Dispose();
file.Close();
file.Dispose();
FtpWebResponse ftpRes = (FtpWebResponse)ftpWebRequest.GetResponse();
}
catch (Exception)
{
}
#endregion
}
public override void Flush()
{
_stream.Flush();
_writeStream.Flush();
}
/// <summary>
/// Does the actual bulk inserts.
/// </summary>
/// <param name="table"></param>
/// <param name="table_name"></param>
/// <param name="batch_size"></param>
private void BulkCopy(DataTable table, string table_name, int batch_size)
{
if (table != null && table.Rows.Count > 0)
{
// the copy command.
NpgsqlCommand command = new NpgsqlCommand(string.Format(
"COPY {0} FROM STDIN WITH BINARY", table_name), _connection);
// the copy in stream.
// TODO: convert this to binary mode for speed and
// to make sure the char ` can also be included in tags!
NpgsqlCopyIn cin = new NpgsqlCopyIn(command, _connection);
// copy line-by-line.
cin.Start();
try
{
System.IO.Stream target = cin.CopyStream;
//Stream target = new FileInfo(@"C:\Users\ben.abelshausen\Desktop\node_osmsharp.copy").OpenWrite();
// write header.
List <byte> header = new List <byte>();
header.AddRange(System.Text.Encoding.ASCII.GetBytes("PGCOPY\n"));
header.Add((byte)255);
header.AddRange(System.Text.Encoding.ASCII.GetBytes("\r\n\0"));
header.Add((byte)0); // start of Flags field
header.Add((byte)0);
header.Add((byte)0);
header.Add((byte)0);
header.Add((byte)0); // start of Flags field
header.Add((byte)0);
header.Add((byte)0);
header.Add((byte)0);
target.Write(header.ToArray(), 0, header.Count);
for (int row_idx = 0; row_idx < table.Rows.Count; row_idx++)
{ // for each row generate the binary data.
// write the 16-bit integer count of the number of fields
byte[] field_count_data = BitConverter.GetBytes((short)table.Columns.Count);
this.ReverseEndianness(target, field_count_data);
//target.Write(field_count_data, 0, field_count_data.Length);
for (int column_idx = 0; column_idx < table.Columns.Count; column_idx++)
{
// serialize the data.
byte[] field_data = null;
object value = table.Rows[row_idx][column_idx];
bool reverse = false;
if (value == null || value == DBNull.Value)
{
// do nothing: just leave the field_data null.
}
else if (value is long)
{ // convert the long data into bytes postgres can understand.
field_data = BitConverter.GetBytes((long)value);
reverse = true;
}
else if (value is int)
{ // convert the int data into bytes postgres can understand.
field_data = BitConverter.GetBytes((int)value);
reverse = true;
}
else if (value is double)
{ // convert the double data into bytes postgres can understand.
field_data = BitConverter.GetBytes((double)value);
reverse = true;
}
else if (value is float)
{ // convert the float data into bytes postgres can understand.
field_data = BitConverter.GetBytes((float)value);
reverse = true;
}
else if (value is decimal)
{ // convert the decimal data into bytes postgres can understand.
field_data = BitConverter.GetBytes((double)value);
reverse = true;
}
else if (value is DateTime)
{ // convert the string data into bytes postgres can understand.
long microseconds = (long)((DateTime)value - (new DateTime(2000, 01, 01))).TotalSeconds
* 1000000;
//field_data = System.Text.Encoding.ASCII.GetBytes(((DateTime)value).ToString(
// System.Globalization.CultureInfo.InvariantCulture));
field_data = BitConverter.GetBytes(microseconds);
reverse = true;
}
else if (value is string)
{ // convert the string data into bytes postgres can understand.
field_data = System.Text.Encoding.ASCII.GetBytes(value as string);
}
else if (value is bool)
{ // convert the bool data into bytes postgres can understand.
field_data = new byte[1];
if ((bool)value)
{
field_data[0] = (byte)1;
}
else
{
field_data[0] = (byte)0;
}
}
else
{ // the type of the value is unsupported!
throw new InvalidDataException(string.Format("Data type not supported: {0}!",
value.GetType()));
}
// write the length of the field.
int length = -1; // represents NULL.
if (field_data != null)
{ // the lenght is non-zero.
length = field_data.Length;
}
byte[] length_data = BitConverter.GetBytes(length);
this.ReverseEndianness(target, length_data);
// write the data.
if (field_data != null)
{
if (reverse)
{ // write the data in reverse.
this.ReverseEndianness(target, field_data);
}
else
{ // write the data in order.
target.Write(field_data, 0, field_data.Length);
}
}
}
if (row_idx % 100 == 0)
{ // flush the data once in a while.
target.Flush();
}
}
// write the file trailer: a 16-bit integer word containing -1
byte[] trailer = BitConverter.GetBytes((short)-1);
target.Write(trailer, 0, trailer.Length);
// flush the stream data and close.
target.Flush();
target.Close();
}
catch (Exception ex)
{
cin.Cancel(ex.Message);
}
finally
{
cin.End();
}
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Data.PostgreSQL.Osm.Streams.PostgeSQLOsmStreamTarget", OsmSharp.Logging.TraceEventType.Information,
"Inserted {0} records into {1}!", table.Rows.Count, table_name);
}
}