/// <summary>
/// インスタンスを初期化します。
/// </summary>
/// <param name="ecLevel">誤り訂正レベル</param>
/// <param name="maxVersion">型番の上限</param>
/// <param name="allowStructuredAppend">複数シンボルへの分割を許可するには true を指定します。</param>
/// <param name="charsetName">文字セット名</param>
public Symbols(ErrorCorrectionLevel ecLevel = ErrorCorrectionLevel.M,
int maxVersion = Constants.MAX_VERSION,
bool allowStructuredAppend = false,
string charsetName = Charset.SHIFT_JIS)
{
if (!(Constants.MIN_VERSION <= maxVersion && maxVersion <= Constants.MAX_VERSION))
{
throw new ArgumentOutOfRangeException(nameof(maxVersion));
}
_items = new List <Symbol>();
_minVersion = Constants.MIN_VERSION;
_maxVersion = maxVersion;
_errorCorrectionLevel = ecLevel;
_structuredAppendAllowed = allowStructuredAppend;
_encoding = Encoding.GetEncoding(charsetName);
_parity = 0;
_currSymbol = new Symbol(this);
_items.Add(_currSymbol);
_encNumeric = new NumericEncoder(_encoding);
_encAlpha = new AlphanumericEncoder(_encoding);
if (Charset.IsJP(charsetName))
{
_encKanji = new KanjiEncoder(_encoding);
}
_encByte = new ByteEncoder(_encoding);
}
public Stream GetContentWriteStream()
{
this.AssertOpen();
if (this.contentWritten)
{
throw new InvalidOperationException(Strings.ContentAlreadyWritten);
}
if (this.partContent != null)
{
throw new InvalidOperationException(Strings.PartContentIsBeingWritten);
}
Stream rawContentWriteStream = this.GetRawContentWriteStream();
if (this.contentTransferEncoding == ContentTransferEncoding.SevenBit || this.contentTransferEncoding == ContentTransferEncoding.EightBit || this.contentTransferEncoding == ContentTransferEncoding.Binary)
{
return(rawContentWriteStream);
}
if (this.contentTransferEncoding == ContentTransferEncoding.BinHex)
{
throw new NotSupportedException(Strings.BinHexNotSupportedForThisMethod);
}
ByteEncoder byteEncoder = MimePart.CreateEncoder(null, this.contentTransferEncoding);
if (byteEncoder == null)
{
throw new NotSupportedException(Strings.UnrecognizedTransferEncodingUsed);
}
this.encodedPartContent = new EncoderStream(rawContentWriteStream, byteEncoder, EncoderStreamAccess.Write);
return(new SuppressCloseStream(this.encodedPartContent));
}
/// <summary>
/// 符号化モードを設定します。
/// </summary>
/// <param name="encMode">符号化モード</param>
/// <param name="c">符号化する最初の文字。この文字はシンボルに追加されません。</param>
/// <returns>シンボル容量が不足している場合は false を返します。</returns>
internal bool TrySetEncodingMode(EncodingMode encMode, char c)
{
QRCodeEncoder encoder;
Encoding encoding = _parent.Encoding;
switch (encMode)
{
case EncodingMode.NUMERIC:
encoder = new NumericEncoder(encoding);
break;
case EncodingMode.ALPHA_NUMERIC:
encoder = new AlphanumericEncoder(encoding);
break;
case EncodingMode.EIGHT_BIT_BYTE:
encoder = new ByteEncoder(encoding);
break;
case EncodingMode.KANJI:
if (Charset.IsJP(encoding.WebName))
{
encoder = new KanjiEncoder(encoding);
}
else
{
throw new InvalidOperationException();
}
break;
default:
throw new ArgumentOutOfRangeException(nameof(encMode));
}
int bitLength = encoder.GetCodewordBitLength(c);
while (_dataBitCapacity <
_dataBitCounter
+ ModeIndicator.LENGTH
+ CharCountIndicator.GetLength(_currVersion, encMode)
+ bitLength)
{
if (_currVersion >= _parent.MaxVersion)
{
return(false);
}
SelectVersion();
}
_dataBitCounter += ModeIndicator.LENGTH
+ CharCountIndicator.GetLength(_currVersion, encMode);
_currEncoder = encoder;
_segments.Add(_currEncoder);
_segmentCounter[encMode]++;
_currEncodingMode = encMode;
return(true);
}
public void GetLittleEndianUInt32()
{
_log.Debug("Running: GetLittleEndianUInt32");
const UInt32 anInt = 12345;
UInt32 aNewInt = ByteEncoder.GetLittleEndian(anInt);
Assert.IsTrue(anInt == ByteEncoder.GetLittleEndian(aNewInt));
}
public void GetBigEndianlong()
{
_log.Debug("Running: GetBigEndianlong");
const long anInt = 123456660700770;
long aNewInt = ByteEncoder.GetBigEndian(anInt);
Assert.IsTrue(anInt == ByteEncoder.GetBigEndian(aNewInt));
}
public void GetBigEndianUInt16()
{
_log.Debug("Running: GetBigEndianUInt16");
const UInt16 anInt = 123;
UInt16 aNewInt = ByteEncoder.GetBigEndian(anInt);
Assert.IsTrue(anInt == ByteEncoder.GetBigEndian(aNewInt));
}
protected override void EndSize32(int pos)
{
int cur = (int)_out.Position;
_out.Seek(pos, SeekOrigin.Begin);
_writer.Write(ByteEncoder.GetBigEndian((Int32)cur - pos - 4));
_out.Seek(cur, SeekOrigin.Begin);
}
private byte[] CreatePacketHeader(int packetSize, MessageType messageType)
{
byte[] array = new byte[GetHeaderSize()];
array[0] = 255;
ByteEncoder.IntToByteArray(packetSize).CopyTo(array, 1);
array[5] = (byte)messageType;
return(array);
}
public void GetBigEndianInt32()
{
_log.Debug("Running: GetBigEndianInt32");
const int anInt = -12345;
Int32 aNewInt = ByteEncoder.GetBigEndian(anInt);
Assert.IsTrue(anInt == ByteEncoder.GetBigEndian(aNewInt));
}
private void ProcessIncomingData(byte[] data, EndPoint remoteEndPoint)
{
string val = ByteEncoder.ByteArrayToString(data);
if (DataReceived != null)
{
DataReceived(this, new DataReceivedEventArgs(data, null, val, remoteEndPoint));
}
}
void Tcp_DataReceived(object sender, Tcp.DataReceivedEventArgs e)
{
try
{
bool compression = false;
if (e.CustomHeader[0] == 1)
{
compression = true;
}
bool encryption = false;
if (e.CustomHeader[1] == 1)
{
encryption = true;
}
byte[] packetBytes = e.ByteData;
if (compression)
{
packetBytes = packetModifiers.DecompressPacket(packetBytes);
}
if (encryption)
{
packetBytes = packetModifiers.DecryptPacket(packetBytes);
}
if (e.CustomHeader[2] == 1)
{
// This was a packet list, process it
int position = 0;
while (position < packetBytes.Length)
{
int segmentSize = ByteEncoder.ByteArrayToInt(packetBytes, position);
position += 4;
#if EVENTTHREAD
PlayerEvent playerEvent = new PlayerEvent(ByteEncoder.ByteArrayToString(packetBytes, position, segmentSize));
eventThread.AddEvent(playerEvent);
#else
MessageProcessor.ProcessData(this, ByteEncoder.ByteArrayToString(packetBytes, position, segmentSize));
#endif
position += segmentSize;
}
}
else
{
#if EVENTTHREAD
PlayerEvent playerEvent = new PlayerEvent(PMDCP.Core.ByteEncoder.ByteArrayToString(packetBytes));
eventThread.AddEvent(playerEvent);
#else
MessageProcessor.ProcessData(this, PMDCP.Core.ByteEncoder.ByteArrayToString(packetBytes));
#endif
}
}
catch (Exception ex)
{
Exceptions.ErrorLogger.WriteToErrorLog(ex, "Tcp_DataRecieved");
}
}
public void WriteHeader(BinaryWriter writer)
{
writer.Seek(0, SeekOrigin.Begin);
writer.Write(ByteEncoder.GetBigEndian(ShapeFileConstants.HeaderStartCode));
writer.Write(new Byte[20]);
writer.Write(ByteEncoder.GetBigEndian(FileLengthInWords));
writer.Write(ByteEncoder.GetLittleEndian(ShapeFileConstants.VersionCode));
writer.Write(ByteEncoder.GetLittleEndian((Int32)ShapeType));
writer.Write(ByteEncoder.GetLittleEndian(Extents.GetMin(Ordinates.X)));
writer.Write(ByteEncoder.GetLittleEndian(Extents.GetMin(Ordinates.Y)));
writer.Write(ByteEncoder.GetLittleEndian(Extents.GetMax(Ordinates.X)));
writer.Write(ByteEncoder.GetLittleEndian(Extents.GetMax(Ordinates.Y)));
writer.Write(new Byte[32]); // Z-values and M-values
}
// Token: 0x06000852 RID: 2130 RVA: 0x0002E1A4 File Offset: 0x0002C3A4
public void ApplyValueDecoder(ByteEncoder decoder)
{
this.CheckDisposed("ApplyValueDecoder");
char?c = this.lastChar;
int? num = (c != null) ? new int?((int)c.GetValueOrDefault()) : null;
if (num != null)
{
throw new InvalidOperationException();
}
if (this.decoderStream != null)
{
throw new InvalidOperationException();
}
this.decoderStream = new EncoderStream(this.GetValueReadStream(null), decoder, EncoderStreamAccess.Read);
}
/// <summary>
/// Parses the .shx shapefile index file
/// </summary>
/// <remarks>
/// The index file is organized to give a matching offset and content length for each entry in the .shp file.
///
/// From ESRI ShapeFile Technical Description document
///
/// http://www.esri.com/library/whitepapers/pdfs/shapefile.pdf
///
/// Byte
/// Position Field Value Type Order
/// ---------------------------------------------------------
/// Byte 0 Offset Offset Integer Big
/// Byte 4 Content Length Content Length Integer Big
///
/// The Integer type corresponds to the CLS Int32 type.
/// </remarks>
private void parseIndex()
{
using (FileStream indexStream = _indexFile.Open(FileMode.Open, FileAccess.Read, FileShare.Read))
using (BinaryReader indexReader = new BinaryReader(indexStream, Encoding.Unicode))
{
indexStream.Seek(ShapeFileConstants.HeaderSizeBytes, SeekOrigin.Begin);
UInt32 recordNumber = 0;
while (indexStream.Position < indexStream.Length)
{
Int32 offset = ByteEncoder.GetBigEndian(indexReader.ReadInt32());
Int32 length = ByteEncoder.GetBigEndian(indexReader.ReadInt32());
IndexEntry entry = new IndexEntry(length, offset);
_shapeIndex[recordNumber++] = entry;
}
}
}
static void tcpClient_DataReceived(object sender, Tcp.DataReceivedEventArgs e)
{
try
{
bool compression = false;
if (e.CustomHeader[0] == 1)
{
compression = true;
}
bool encryption = false;
if (e.CustomHeader[1] == 1)
{
encryption = true;
}
byte[] packetBytes = e.ByteData;
if (compression)
{
packetBytes = packetModifiers.DecompressPacket(packetBytes);
}
if (encryption)
{
packetBytes = packetModifiers.DecompressPacket(packetBytes);
}
if (e.CustomHeader[2] == 1)
{
// This was a packet list, process it
int position = 0;
while (position < packetBytes.Length)
{
int segmentSize = ByteEncoder.ByteArrayToInt(packetBytes, position);
position += 4;
MessageProcessor.HandleData(ByteEncoder.ByteArrayToString(packetBytes, position, segmentSize));
position += segmentSize;
}
}
else
{
MessageProcessor.HandleData(ByteEncoder.ByteArrayToString(packetBytes));
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Packet:");
System.Diagnostics.Debug.WriteLine(ex.ToString());
System.Diagnostics.Debug.WriteLine(ex.StackTrace);
}
}
public void Send(byte[] data)
{
try {
if (socket.Connected)
{
byte[] buffer = CreatePacketHeader(data.Length, MessageType.Generic);
buffer = ByteEncoder.AppendToByteArray(buffer, data);
socket.BeginSend(buffer, 0, buffer.Length, SocketFlags.None, new AsyncCallback(SendCallback), buffer);
}
} catch {
if (ConnectionBroken != null)
{
ConnectionBroken(this, EventArgs.Empty);
}
}
}
public void SendFile(string filePath)
{
try {
if (socket.Connected)
{
FileInfo fileInfo = new FileInfo(filePath);
NetworkStream ns = new NetworkStream(socket);
byte[] nameBytes = ByteEncoder.StringToByteArray(Path.GetFileName(filePath));
ByteArray header = new ByteArray(CreatePacketHeader(4 + nameBytes.Length + (int)fileInfo.Length, MessageType.FileTransfer));
FileStream file = new FileStream(filePath, FileMode.Open, FileAccess.Read);
int fullHeaderLength = header.Length() + 4 + nameBytes.Length;
int len = (int)fileInfo.Length;
byte[] b = new byte[fullHeaderLength];
header.ToArray().CopyTo(b, 0);
ByteEncoder.IntToByteArray(nameBytes.Length).CopyTo(b, header.Length());
nameBytes.CopyTo(b, header.Length() + 4);
int offset = fullHeaderLength;
int bytesRead = 0;
ns.Write(b, 0, b.Length);
//socket.Send(b, 0, b.Length, SocketFlags.None);
b = new Byte[1024];
while (bytesRead < len)
{
bytesRead += file.Read(b, 0, (b.Length + bytesRead < len) ? b.Length : (len - bytesRead));
//socket.Send(b, 0, b.Length, SocketFlags.None);
//socket.Send(b, 0, b.Length, SocketFlags.None);
ns.Write(b, 0, b.Length);
if (offset != 0)
{
offset = 0;
}
b = new byte[1024];
file.Seek(bytesRead, SeekOrigin.Begin);
}
ns.Close();
ns.Dispose();
}
} catch {
}
}
public void Save()
{
using (FileStream indexStream = _indexFile.Open(FileMode.Create, FileAccess.Write, FileShare.None))
using (BinaryWriter indexWriter = new BinaryWriter(indexStream))
{
_header.Extents = ShapeFile.GetExtents();
_header.FileLengthInWords = computeIndexLengthInWords();
_header.WriteHeader(indexWriter);
foreach (IndexEntry entry in _shapeIndex.Values)
{
indexWriter.Write(ByteEncoder.GetBigEndian(entry.Offset));
indexWriter.Write(ByteEncoder.GetBigEndian(entry.Length));
}
indexWriter.Flush();
}
}
private void Frame(byte flags, byte type, byte track, int channel, int size, MemoryStream buf)
{
lock (_sendlock)
{
_writer.Write(flags);
_writer.Write(type);
_writer.Write(ByteEncoder.GetBigEndian((UInt16)(size + network.Frame.HEADER_SIZE)));
_writer.Write((byte)0);
_writer.Write(track);
_writer.Write(ByteEncoder.GetBigEndian((UInt16)(channel)));
_writer.Write((byte)0);
_writer.Write((byte)0);
_writer.Write((byte)0);
_writer.Write((byte)0);
_sender.Send(_header);
_header.Seek(0, SeekOrigin.Begin);
_sender.Send(buf, size);
}
}
/// <summary>
/// Reads and parses the header of the .shp index file
/// </summary>
/// <remarks>
/// From ESRI ShapeFile Technical Description document
///
/// http://www.esri.com/library/whitepapers/pdfs/shapefile.pdf
///
/// Byte
/// Position Field Value Type Order
/// -----------------------------------------------------
/// Byte 0 File Code 9994 Integer Big
/// Byte 4 Unused 0 Integer Big
/// Byte 8 Unused 0 Integer Big
/// Byte 12 Unused 0 Integer Big
/// Byte 16 Unused 0 Integer Big
/// Byte 20 Unused 0 Integer Big
/// Byte 24 File Length File Length Integer Big
/// Byte 28 Version 1000 Integer Little
/// Byte 32 Shape Type Shape Type Integer Little
/// Byte 36 Bounding Box Xmin Double Little
/// Byte 44 Bounding Box Ymin Double Little
/// Byte 52 Bounding Box Xmax Double Little
/// Byte 60 Bounding Box Ymax Double Little
/// Byte 68* Bounding Box Zmin Double Little
/// Byte 76* Bounding Box Zmax Double Little
/// Byte 84* Bounding Box Mmin Double Little
/// Byte 92* Bounding Box Mmax Double Little
///
/// * Unused, with value 0.0, if not Measured or Z type
///
/// The "Integer" type corresponds to the CLS Int32 type, and "Double" to CLS Double (IEEE 754).
/// </remarks>
private void parseHeader(BinaryReader reader)
{
reader.BaseStream.Seek(0, SeekOrigin.Begin);
// Check file header
if (ByteEncoder.GetBigEndian(reader.ReadInt32()) != ShapeFileConstants.HeaderStartCode)
{
throw new ShapeFileIsInvalidException("Invalid ShapeFile (.shp)");
}
// Seek to File Length
reader.BaseStream.Seek(24, 0);
// Read filelength as big-endian. The length is number of 16-bit words in file
FileLengthInWords = ByteEncoder.GetBigEndian(reader.ReadInt32());
// Seek to ShapeType
reader.BaseStream.Seek(32, 0);
ShapeType = (ShapeType)reader.ReadInt32();
// Seek to bounding box of shapefile
reader.BaseStream.Seek(36, 0);
// Read the spatial bounding box of the contents
Double xMin = ByteEncoder.GetLittleEndian(reader.ReadDouble());
Double yMin = ByteEncoder.GetLittleEndian(reader.ReadDouble());
Double xMax = ByteEncoder.GetLittleEndian(reader.ReadDouble());
Double yMax = ByteEncoder.GetLittleEndian(reader.ReadDouble());
ICoordinate min = _geoFactory.CoordinateFactory.Create(xMin, yMin);
ICoordinate max = _geoFactory.CoordinateFactory.Create(xMax, yMax);
Extents = min.Equals(max) && min.Equals(_geoFactory.CoordinateFactory.Create(0, 0)) //jd: if the shapefile has just been created the box wil be 0,0,0,0 in this case create an empty extents
? _geoFactory.CreateExtents()
: _geoFactory.CreateExtents(min, max);
//jd:allow exmpty extents
//if (Extents.IsEmpty)
//{
// Extents = null;
//}
}
private byte[] CreatePacketHeader(int packetSize, MessageType messageType, byte[] customHeader)
{
byte[] array = new byte[GetHeaderSize()];
array[0] = 255;
ByteEncoder.IntToByteArray(packetSize).CopyTo(array, 1);
array[5] = (byte)messageType;
int n = 6;
for (int i = 0; i < customHeader.Length; i++)
{
if (n + i < array.Length)
{
array[n + i] = customHeader[i];
}
else
{
break;
}
}
return(array);
}
public byte[] CombinePackets()
{
ByteArray[] packetBytes = new ByteArray[packets.Count];
int totalSize = 0;
for (int i = 0; i < packets.Count; i++)
{
packetBytes[i] = new ByteArray(ByteEncoder.StringToByteArray(packets[i].PacketString));
totalSize += packetBytes[i].Length() + GetPacketSegmentHeaderSize();
}
byte[] packet = new byte[totalSize];
int position = 0;
for (int i = 0; i < packetBytes.Length; i++)
{
// Add the size of the packet segment
Array.Copy(ByteArray.IntToByteArray(packetBytes[i].Length()), 0, packet, position, 4);
position += 4;
// Add the packet data
Array.Copy(packetBytes[i].ToArray(), 0, packet, position, packetBytes[i].Length());
position += packetBytes[i].Length();
}
return(packet);
}
// Token: 0x060007BC RID: 1980 RVA: 0x0002A803 File Offset: 0x00028A03
public void ApplyValueOverrides(Encoding charset, ByteEncoder decoder)
{
this.reader.ApplyValueOverrides(charset, decoder);
}
public static void SendData(IPacket packet, bool compress, bool encrypt)
{
SendData(ByteEncoder.StringToByteArray(packet.PacketString), compress, encrypt, false);
}
// Token: 0x06000107 RID: 263 RVA: 0x000041B0 File Offset: 0x000023B0
public Stream GetAttachmentStream(AttachmentHandler.IAttachmentRetriever attachmentRetriever, AttachmentHandler.IAttachmentPolicyChecker policyChecker, bool asDataUri)
{
ExTraceGlobals.AttachmentHandlingTracer.TraceDebug <string>((long)this.GetHashCode(), "AttachmentHandler.GetAttachmentStream: Getting attachment stream for id={0}", this.id);
if (string.IsNullOrEmpty(this.id))
{
ExTraceGlobals.AttachmentHandlingTracer.TraceDebug((long)this.GetHashCode(), "Attachment id is empty or null. returning null stream.");
throw new FaultException("Id cannot be null or empty.");
}
Stream stream = null;
ByteEncoder byteEncoder = null;
Stream stream2 = null;
Stream result;
try
{
Attachment attachment = attachmentRetriever.Attachment;
AttachmentPolicyLevel policy = policyChecker.GetPolicy(attachment, this.webOperationContext.IsPublicLogon);
if (AudioFile.IsProtectedVoiceAttachment(attachment.FileName))
{
attachment.ContentType = Utils.GetUnProtectedVoiceAttachmentContentType(attachment.FileName);
stream = DRMUtils.OpenProtectedAttachment(attachment, this.callContext.AccessingADUser.OrganizationId);
string fileName;
if (AudioFile.TryGetNonDRMFileNameFromDRM(attachment.FileName, out fileName))
{
attachment.FileName = fileName;
}
}
string text = AttachmentUtilities.GetContentType(attachment);
string fileExtension = attachment.FileExtension;
OleAttachment oleAttachment = attachment as OleAttachment;
if (oleAttachment != null)
{
stream = oleAttachment.ConvertToImage(ImageFormat.Jpeg);
if (stream != null)
{
text = "image/jpeg";
}
}
if (this.IsBlocked(policy) && !attachment.IsInline && !this.IsImagePreview)
{
ExTraceGlobals.AttachmentHandlingTracer.TraceDebug <string>((long)this.GetHashCode(), "Attachment is blocked. Returning null stream. id is {0}", this.id);
result = null;
}
else
{
this.WriteResponseHeaders(text, policy, attachment);
if (stream == null)
{
StreamAttachment streamAttachment = attachment as StreamAttachment;
if (streamAttachment != null)
{
if (string.Equals(text, "audio/mpeg", StringComparison.OrdinalIgnoreCase))
{
stream = streamAttachment.GetContentStream(PropertyOpenMode.Modify);
}
else
{
stream = streamAttachment.GetContentStream(PropertyOpenMode.ReadOnly);
}
}
else
{
ItemAttachment itemAttachment = attachment as ItemAttachment;
if (itemAttachment != null)
{
using (Item item = itemAttachment.GetItem(StoreObjectSchema.ContentConversionProperties))
{
IRecipientSession adrecipientSession = item.Session.GetADRecipientSession(true, ConsistencyMode.IgnoreInvalid);
OutboundConversionOptions outboundConversionOptions = new OutboundConversionOptions(this.callContext.DefaultDomain.DomainName.Domain);
outboundConversionOptions.ClearCategories = false;
outboundConversionOptions.UserADSession = adrecipientSession;
outboundConversionOptions.LoadPerOrganizationCharsetDetectionOptions(adrecipientSession.SessionSettings.CurrentOrganizationId);
stream = new MemoryStream();
ItemConversion.ConvertItemToMime(item, stream, outboundConversionOptions);
stream.Seek(0L, SeekOrigin.Begin);
}
}
}
}
long num = 0L;
long num2 = 0L;
if (AttachmentUtilities.NeedToFilterHtml(text, fileExtension, policy, this.configurationContext))
{
stream = AttachmentUtilities.GetFilteredStream(this.configurationContext, stream, attachment.TextCharset, attachmentRetriever.BlockStatus);
}
else if (this.NeedToSendPartialContent(stream, out num, out num2))
{
string value = string.Format(CultureInfo.InvariantCulture, "bytes {0}-{1}/{2}", new object[]
{
num,
num2,
stream.Length
});
this.webOperationContext.Headers["Accept-Ranges"] = "bytes";
this.webOperationContext.Headers["Content-Range"] = value;
this.webOperationContext.ETag = this.id;
this.webOperationContext.StatusCode = HttpStatusCode.PartialContent;
long num3 = num2 - num + 1L;
if (num3 < stream.Length)
{
ExTraceGlobals.AttachmentHandlingTracer.TraceDebug <long, long, long>((long)this.GetHashCode(), "RangeBytes:{0} - Seek:{1} - SetLength:{2}", num3, num, num2 + 1L);
stream.Seek(num, SeekOrigin.Begin);
return(new BoundedStream(stream, true, num, num2));
}
}
if (asDataUri)
{
byteEncoder = new Base64Encoder();
stream2 = new EncoderStream(stream, byteEncoder, EncoderStreamAccess.Read);
stream = new DataUriStream(stream2, text);
}
result = stream;
}
}
catch (Exception ex)
{
if (stream != null)
{
stream.Dispose();
}
if (stream2 != null)
{
stream2.Dispose();
}
if (byteEncoder != null)
{
byteEncoder.Dispose();
}
string formatString = string.Empty;
if (ex is ExchangeDataException)
{
formatString = "Fail to sanitize HTML getting attachment. id is {0}, Exception: {1}";
}
else if (ex is StoragePermanentException)
{
formatString = "StoragePermanentException when getting attachment. id is {0}, Exception: {1}";
}
else
{
if (!(ex is StorageTransientException))
{
throw;
}
formatString = "StorageTransientException when getting attachment. id is {0}, Exception: {1}";
}
ExTraceGlobals.AttachmentHandlingTracer.TraceError <string, Exception>((long)this.GetHashCode(), formatString, this.id, ex);
throw new CannotOpenFileAttachmentException(ex);
}
return(result);
}
public override void WriteUint64(long l)
{
_writer.Write(ByteEncoder.GetBigEndian(l));
}
public override void WriteUint32(long i)
{
Debug.Assert(i < 0x100000000L);
_writer.Write(ByteEncoder.GetBigEndian((UInt32)i));
}
public override void WriteUint16(int s)
{
Debug.Assert(s < 0x10000);
_writer.Write(ByteEncoder.GetBigEndian((UInt16)s));
}
public override void WriteDouble(double d)
{
_writer.Write(ByteEncoder.GetBigEndian(d));
}
private ShapeFileIndex(ShapeFileProvider shapeFile, FileInfo file)
{
if (shapeFile == null)
{
throw new ArgumentNullException("shapeFile");
}
if (file == null)
{
throw new ArgumentNullException("file");
}
_shapeFile = shapeFile;
if (String.Compare(file.Extension, ".shx", StringComparison.InvariantCultureIgnoreCase) != 0)
{
throw new ShapeFileIsInvalidException("Shapefile index must end in '.shx'.");
}
_indexFile = file;
if (File.Exists(_indexFile.FullName))
{
using (FileStream indexStream = _indexFile.Open(FileMode.Open, FileAccess.Read, FileShare.Read))
using (BinaryReader reader = new BinaryReader(indexStream))
{
_header = new ShapeFileHeader(reader, _shapeFile.GeometryFactory);
indexStream.Seek(ShapeFileConstants.HeaderSizeBytes, SeekOrigin.Begin);
Int32 featureCount = (Int32)((_indexFile.Length - ShapeFileConstants.HeaderSizeBytes)
/ ShapeFileConstants.IndexRecordByteLength);
for (Int32 id = 0; id < featureCount; id++)
{
Int32 offset = ByteEncoder.GetBigEndian(reader.ReadInt32());
Int32 length = ByteEncoder.GetBigEndian(reader.ReadInt32());
IndexEntry entry = new IndexEntry(length, offset);
// Record numbers begin at 1. (Shapefile: p. 5)
_shapeIndex.Add((UInt32)id + 1, entry);
}
}
}
else
{
// We need to create the index data from the raw data file
FileStream dataStream = new FileStream(Path.ChangeExtension(_indexFile.FullName, ".shp"), FileMode.Open,
FileAccess.Read);
BinaryReader reader = new BinaryReader(dataStream);
{
_header = new ShapeFileHeader(reader, _shapeFile.GeometryFactory);
reader.BaseStream.Seek(ShapeFileConstants.HeaderSizeBytes, SeekOrigin.Begin);
long offset = ShapeFileConstants.HeaderSizeBytes;
long fileSize = _header.FileLengthInWords * 2;
Int32 id = 0;
while (offset < fileSize)
{
reader.BaseStream.Seek(offset, 0); //Skip content length
uint oid_id = (uint)ByteEncoder.GetBigEndian(reader.ReadInt32());
int data_length = 2 * ByteEncoder.GetBigEndian(reader.ReadInt32());
if (_shapeIndex.ContainsKey(oid_id) == false)
{
IndexEntry entry = new IndexEntry(data_length / 2, (int)(offset / 2));
// Record numbers begin at 1. (Shapefile: p. 5)
_shapeIndex.Add((UInt32)oid_id, entry);
offset += data_length; // Add Record data length
offset += 8; // Plus add the record header size
++id;
}
else
{
offset = fileSize;
}
}
--id;
// Correct the header size
_header.FileLengthInWords = (id * 4) + ShapeFileConstants.HeaderSizeBytes;
}
reader.Close();
dataStream.Close();
}
}
