public static int GetInt(Stream stream)
{
if (stream.Length != 4)
{
throw new ArgumentException();
}
byte[] buffer = null;
try
{
buffer = _bufferManager.TakeBuffer(4);
stream.Read(buffer, 0, 4);
return(NetworkConverter.ToInt32(buffer));
}
finally
{
if (buffer != null)
{
_bufferManager.ReturnBuffer(buffer);
}
}
}
private static ArraySegment <byte>[] FromBuffer(ArraySegment <byte> buffer, BufferManager bufferManager)
{
List <ArraySegment <byte> > list = new List <ArraySegment <byte> >();
using (MemoryStream memoryStream = new MemoryStream(buffer.Array, buffer.Offset, buffer.Count))
{
byte[] lengthBuffer = new byte[4];
for (; ;)
{
if (memoryStream.Read(lengthBuffer, 0, 4) < 4)
{
break;
}
int length = NetworkConverter.ToInt32(lengthBuffer);
byte[] buffer2 = bufferManager.TakeBuffer(length);
if (memoryStream.Read(buffer2, 0, length) < length)
{
break;
}
list.Add(new ArraySegment <byte>(buffer2, 0, length));
}
}
return(list.ToArray());
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager)
{
using (DeadlockMonitor.Lock(this.ThisLock))
{
Encoding encoding = new UTF8Encoding(false);
byte[] lengthBuffer = new byte[4];
for (; ;)
{
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
int length = NetworkConverter.ToInt32(lengthBuffer);
byte id = (byte)stream.ReadByte();
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.CommandMessage)
{
this.CommandMessages.Add(CommandMessage.Import(rangeStream, bufferManager));
}
}
}
}
}
private static Stream RemoveType(Stream stream, string type)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
Encoding encoding = new UTF8Encoding(false);
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
throw new FormatException();
}
int length = NetworkConverter.ToInt32(lengthBuffer);
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
using (StreamReader reader = new StreamReader(rangeStream, encoding))
{
if (type != reader.ReadToEnd())
{
throw new FormatException();
}
}
}
return(new RangeStream(stream, true));
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager)
{
Encoding encoding = new UTF8Encoding(false);
byte[] lengthBuffer = new byte[4];
for (; ;)
{
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
int length = NetworkConverter.ToInt32(lengthBuffer);
byte id = (byte)stream.ReadByte();
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.Id)
{
byte[] buffer = new byte[rangeStream.Length];
rangeStream.Read(buffer, 0, buffer.Length);
this.Id = buffer;
}
else if (id == (byte)SerializeId.Name)
{
using (StreamReader reader = new StreamReader(rangeStream, encoding))
{
this.Name = reader.ReadToEnd();
}
}
}
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int count)
{
lock (this.ThisLock)
{
for (; ;)
{
byte id;
{
byte[] idBuffer = new byte[1];
if (stream.Read(idBuffer, 0, idBuffer.Length) != idBuffer.Length)
{
return;
}
id = idBuffer[0];
}
int length;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
length = NetworkConverter.ToInt32(lengthBuffer);
}
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.Key)
{
this.Keys.Add(Key.Import(rangeStream, bufferManager));
}
else if (id == (byte)SerializeId.CorrectionAlgorithm)
{
this.CorrectionAlgorithm = (CorrectionAlgorithm)Enum.Parse(typeof(CorrectionAlgorithm), ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.InformationLength)
{
this.InformationLength = ItemUtilities.GetInt(rangeStream);
}
else if (id == (byte)SerializeId.BlockLength)
{
this.BlockLength = ItemUtilities.GetInt(rangeStream);
}
else if (id == (byte)SerializeId.Length)
{
this.Length = ItemUtilities.GetLong(rangeStream);
}
}
}
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int count)
{
lock (this.ThisLock)
{
for (; ;)
{
byte id;
{
byte[] idBuffer = new byte[1];
if (stream.Read(idBuffer, 0, idBuffer.Length) != idBuffer.Length)
{
return;
}
id = idBuffer[0];
}
int length;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
length = NetworkConverter.ToInt32(lengthBuffer);
}
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.KeyExchangeAlgorithm)
{
this.KeyExchangeAlgorithm = EnumEx <KeyExchangeAlgorithm> .Parse(ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.KeyDerivationAlgorithm)
{
this.KeyDerivationAlgorithm = EnumEx <KeyDerivationAlgorithm> .Parse(ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.CryptoAlgorithm)
{
this.CryptoAlgorithm = EnumEx <CryptoAlgorithm> .Parse(ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.HashAlgorithm)
{
this.HashAlgorithm = EnumEx <HashAlgorithm> .Parse(ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.SessionId)
{
this.SessionId = ItemUtilities.GetByteArray(rangeStream);
}
}
}
}
}
private static Stream AddPadding(Stream stream, int size)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
try
{
byte[] seedBuffer = new byte[4];
_random.GetBytes(seedBuffer);
Random random = new Random(NetworkConverter.ToInt32(seedBuffer));
BufferStream metadataStream = new BufferStream(_bufferManager);
byte[] lengthBuffer = NetworkConverter.GetBytes((int)stream.Length);
metadataStream.Write(lengthBuffer, 0, lengthBuffer.Length);
int paddingLength = size - ((int)stream.Length + 4);
BufferStream paddingStream = new BufferStream(_bufferManager);
{
byte[] buffer = null;
try
{
buffer = _bufferManager.TakeBuffer(1024);
while (paddingLength > 0)
{
int writeSize = Math.Min(paddingLength, buffer.Length);
random.NextBytes(buffer);
paddingStream.Write(buffer, 0, writeSize);
paddingLength -= writeSize;
}
}
finally
{
_bufferManager.ReturnBuffer(buffer);
}
}
return(new UniteStream(metadataStream, new WrapperStream(stream, true), paddingStream));
}
catch (Exception e)
{
throw new ArgumentException(e.Message, e);
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int count)
{
for (; ;)
{
byte id;
{
byte[] idBuffer = new byte[1];
if (stream.Read(idBuffer, 0, idBuffer.Length) != idBuffer.Length)
{
return;
}
id = idBuffer[0];
}
int length;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
length = NetworkConverter.ToInt32(lengthBuffer);
}
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.Tag)
{
this.Tag = Chat.Import(rangeStream, bufferManager);
}
else if (id == (byte)SerializeId.CreationTime)
{
this.CreationTime = DateTime.ParseExact(ItemUtilities.GetString(rangeStream), "yyyy-MM-ddTHH:mm:ssZ", System.Globalization.DateTimeFormatInfo.InvariantInfo).ToUniversalTime();
}
else if (id == (byte)SerializeId.FormatType)
{
this.FormatType = (HypertextFormatType)Enum.Parse(typeof(HypertextFormatType), ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.Hypertext)
{
this.Hypertext = ItemUtilities.GetString(rangeStream);
}
else if (id == (byte)SerializeId.Certificate)
{
this.Certificate = Certificate.Import(rangeStream, bufferManager);
}
}
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager)
{
using (DeadlockMonitor.Lock(this.ThisLock))
{
Encoding encoding = new UTF8Encoding(false);
byte[] lengthBuffer = new byte[4];
for (; ;)
{
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
int length = NetworkConverter.ToInt32(lengthBuffer);
byte id = (byte)stream.ReadByte();
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.Name)
{
using (StreamReader reader = new StreamReader(rangeStream, encoding))
{
this.Name = reader.ReadToEnd();
}
}
else if (id == (byte)SerializeId.State)
{
using (StreamReader reader = new StreamReader(rangeStream, encoding))
{
this.State = (ChannelState)Enum.Parse(typeof(ChannelState), reader.ReadToEnd());
}
}
else if (id == (byte)SerializeId.Manager)
{
byte[] buffer = new byte[rangeStream.Length];
rangeStream.Read(buffer, 0, buffer.Length);
this.Managers.Add(buffer);
}
else if (id == (byte)SerializeId.Member)
{
byte[] buffer = new byte[rangeStream.Length];
rangeStream.Read(buffer, 0, buffer.Length);
this.Members.Add(buffer);
}
}
}
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int count)
{
lock (this.ThisLock)
{
for (; ;)
{
byte id;
{
byte[] idBuffer = new byte[1];
if (stream.Read(idBuffer, 0, idBuffer.Length) != idBuffer.Length)
{
return;
}
id = idBuffer[0];
}
int length;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
length = NetworkConverter.ToInt32(lengthBuffer);
}
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.CreationTime)
{
this.CreationTime = DateTime.ParseExact(ItemUtilities.GetString(rangeStream), "yyyy-MM-ddTHH:mm:ssZ", System.Globalization.DateTimeFormatInfo.InvariantInfo).ToUniversalTime();
}
if (id == (byte)SerializeId.ExchangeKey)
{
this.ExchangeKey = ItemUtilities.GetByteArray(rangeStream);
}
if (id == (byte)SerializeId.ProtocolHash)
{
this.ProtocolHash = ItemUtilities.GetByteArray(rangeStream);
}
else if (id == (byte)SerializeId.Certificate)
{
this.Certificate = Certificate.Import(rangeStream, bufferManager);
}
}
}
}
}
public void Test_NetworkConverter()
{
Assert.IsTrue(NetworkConverter.ToHexString(new byte[] { 0x00, 0x9e, 0x0f }) == "009e0f", "ToHexString");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.FromHexString("1af4b"), new byte[] { 0x01, 0xaf, 0x4b }), "FromHexString");
Assert.IsTrue(NetworkConverter.ToBoolean(new byte[] { 0x01 }), "ToBoolean");
Assert.IsTrue(NetworkConverter.ToChar(new byte[] { 0x00, 0x41 }) == 'A', "ToChar");
Assert.IsTrue(NetworkConverter.ToInt16(new byte[] { 0x74, 0xab }) == 0x74ab, "ToInt16");
Assert.IsTrue(NetworkConverter.ToUInt16(new byte[] { 0x74, 0xab }) == 0x74ab, "ToUInt16");
Assert.IsTrue(NetworkConverter.ToInt32(new byte[] { 0x74, 0xab, 0x05, 0xc1 }) == 0x74ab05c1, "ToInt32");
Assert.IsTrue(NetworkConverter.ToUInt32(new byte[] { 0x74, 0xab, 0x05, 0xc1 }) == 0x74ab05c1, "ToUInt32");
Assert.IsTrue(NetworkConverter.ToInt64(new byte[] { 0x74, 0xab, 0xa5, 0xbb, 0xf5, 0x39, 0x7b, 0x15 }) == 0x74aba5bbf5397b15, "ToInt64");
Assert.IsTrue(NetworkConverter.ToUInt64(new byte[] { 0x74, 0xab, 0xa5, 0xbb, 0xf5, 0x39, 0x7b, 0x15 }) == 0x74aba5bbf5397b15, "ToUInt64");
Assert.IsTrue(NetworkConverter.ToSingle(new byte[] { 0x4a, 0x8a, 0xd0, 0x64 }) == 4548658.0, "ToSingle");
Assert.IsTrue(NetworkConverter.ToDouble(new byte[] { 0x41, 0xb8, 0xa6, 0xb9, 0x83, 0x27, 0x97, 0xa3 }) == 413579651.15465754, "ToDouble");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes(true), new byte[] { 0x01 }), "GetBytes #bool");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((char)'A'), new byte[] { 0x00, 0x41 }), "GetBytes #char");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((short)0x74ab), new byte[] { 0x74, 0xab }), "GetBytes #short");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((ushort)0x74ab), new byte[] { 0x74, 0xab }), "GetBytes #ushort");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((int)0x74ab05c1), new byte[] { 0x74, 0xab, 0x05, 0xc1 }), "GetBytes #int");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((uint)0x74ab05c1), new byte[] { 0x74, 0xab, 0x05, 0xc1 }), "GetBytes #uint");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((long)0x74aba5bbf5397b15), new byte[] { 0x74, 0xab, 0xa5, 0xbb, 0xf5, 0x39, 0x7b, 0x15 }), "GetBytes #long");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((ulong)0x74aba5bbf5397b15), new byte[] { 0x74, 0xab, 0xa5, 0xbb, 0xf5, 0x39, 0x7b, 0x15 }), "GetBytes #ulong");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((float)4548658.0), new byte[] { 0x4a, 0x8a, 0xd0, 0x64 }), "GetBytes #float");
Assert.IsTrue(CollectionUtilities.Equals(NetworkConverter.GetBytes((double)413579651.15465754), new byte[] { 0x41, 0xb8, 0xa6, 0xb9, 0x83, 0x27, 0x97, 0xa3 }), "GetBytes #double");
Assert.IsTrue(NetworkConverter.ToInt32(new byte[] { 0x00, 0x00, 0x00, 0x00, 0x74, 0xab, 0x05, 0xc1 }, 4) == 0x74ab05c1, "ToInt32");
for (int i = 0; i < 1024; i++)
{
byte[] buffer = new byte[_random.Next(0, 128)];
_random.NextBytes(buffer);
var s = NetworkConverter.ToBase64UrlString(buffer);
Assert.IsTrue(CollectionUtilities.Equals(buffer, NetworkConverter.FromBase64UrlString(s)));
}
for (int i = 0; i < 1024; i++)
{
byte[] buffer = new byte[_random.Next(0, 128)];
_random.NextBytes(buffer);
var s = NetworkConverter.ToHexString(buffer);
Assert.IsTrue(CollectionUtilities.Equals(buffer, NetworkConverter.FromHexString(s)));
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int count)
{
for (; ;)
{
byte id;
{
byte[] idBuffer = new byte[1];
if (stream.Read(idBuffer, 0, idBuffer.Length) != idBuffer.Length)
{
return;
}
id = idBuffer[0];
}
int length;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
length = NetworkConverter.ToInt32(lengthBuffer);
}
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.Nickname)
{
this.Nickname = ItemUtilities.GetString(rangeStream);
}
else if (id == (byte)SerializeId.DigitalSignatureAlgorithm)
{
this.DigitalSignatureAlgorithm = (DigitalSignatureAlgorithm)Enum.Parse(typeof(DigitalSignatureAlgorithm), ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.PublicKey)
{
this.PublicKey = ItemUtilities.GetByteArray(rangeStream);
}
else if (id == (byte)SerializeId.PrivateKey)
{
this.PrivateKey = ItemUtilities.GetByteArray(rangeStream);
}
}
}
}
private static Stream RemovePadding(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
try
{
byte[] lengthBuffer = new byte[4];
stream.Read(lengthBuffer, 0, lengthBuffer.Length);
int length = NetworkConverter.ToInt32(lengthBuffer);
return(new RangeStream(stream, 4, length, true));
}
catch (Exception e)
{
throw new ArgumentException(e.Message, e);
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int count)
{
for (; ;)
{
byte id;
{
byte[] idBuffer = new byte[1];
if (stream.Read(idBuffer, 0, idBuffer.Length) != idBuffer.Length)
{
return;
}
id = idBuffer[0];
}
int length;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
length = NetworkConverter.ToInt32(lengthBuffer);
}
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.Id)
{
this.Id = ItemUtilities.GetByteArray(rangeStream);
}
else if (id == (byte)SerializeId.Uri)
{
this.ProtectedUris.Add(ItemUtilities.GetString(rangeStream));
}
}
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager)
{
using (DeadlockMonitor.Lock(this.ThisLock))
{
Encoding encoding = new UTF8Encoding(false);
byte[] lengthBuffer = new byte[4];
for (; ;)
{
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
int length = NetworkConverter.ToInt32(lengthBuffer);
byte id = (byte)stream.ReadByte();
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.Command)
{
using (StreamReader reader = new StreamReader(rangeStream, encoding))
{
this.Command = reader.ReadToEnd();
}
}
else if (id == (byte)SerializeId.Content)
{
byte[] buff = new byte[(int)rangeStream.Length];
rangeStream.Read(buff, 0, buff.Length);
this.Content = new ArraySegment <byte>(buff, 0, (int)rangeStream.Length);
}
}
}
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int count)
{
lock (this.ThisLock)
{
for (; ;)
{
byte id;
{
byte[] idBuffer = new byte[1];
if (stream.Read(idBuffer, 0, idBuffer.Length) != idBuffer.Length)
{
return;
}
id = idBuffer[0];
}
int length;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
length = NetworkConverter.ToInt32(lengthBuffer);
}
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.Box)
{
this.Boxes.Add(Box.Import(rangeStream, bufferManager));
}
}
}
}
}
private static Stream Decrypt(Stream stream, IExchangeDecrypt privateKey)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (privateKey == null)
{
throw new ArgumentNullException("privateKey");
}
try
{
byte type = (byte)stream.ReadByte();
if (type == (byte)ConvertCryptoAlgorithm.Aes256)
{
byte[] cryptoKey;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
throw new ArgumentException();
}
int length = NetworkConverter.ToInt32(lengthBuffer);
byte[] encryptedBuffer = new byte[length];
if (stream.Read(encryptedBuffer, 0, encryptedBuffer.Length) != encryptedBuffer.Length)
{
throw new ArgumentException();
}
cryptoKey = Exchange.Decrypt(privateKey, encryptedBuffer);
}
BufferStream outStream = null;
try
{
outStream = new BufferStream(_bufferManager);
using (Stream dataStream = new WrapperStream(stream, true))
{
var iv = new byte[32];
dataStream.Read(iv, 0, iv.Length);
using (var rijndael = new RijndaelManaged()
{
KeySize = 256, BlockSize = 256, Mode = CipherMode.CBC, Padding = PaddingMode.PKCS7
})
using (var inStream = new RangeStream(dataStream, dataStream.Position, dataStream.Length - dataStream.Position))
using (CryptoStream cs = new CryptoStream(inStream, rijndael.CreateDecryptor(cryptoKey, iv), CryptoStreamMode.Read))
{
byte[] buffer = null;
try
{
buffer = _bufferManager.TakeBuffer(1024 * 4);
int i = -1;
while ((i = cs.Read(buffer, 0, buffer.Length)) > 0)
{
outStream.Write(buffer, 0, i);
}
}
finally
{
_bufferManager.ReturnBuffer(buffer);
}
}
}
outStream.Seek(0, SeekOrigin.Begin);
}
catch (Exception)
{
if (outStream != null)
{
outStream.Dispose();
}
throw;
}
return(outStream);
}
throw new NotSupportedException();
}
catch (Exception e)
{
throw new ArgumentException(e.Message, e);
}
}
public override Stream Receive(TimeSpan timeout, Information options)
{
if (_disposed)
{
throw new ObjectDisposedException(this.GetType().FullName);
}
if (!_connect)
{
throw new ConnectionException();
}
lock (_receiveLock)
{
try
{
_receiveStopwatch.Restart();
Restart :;
int length = 0;
{
byte[] lengthbuffer = new byte[4];
var time = BaseConnection.CheckTimeout(_receiveStopwatch.Elapsed, timeout);
time = (time < _receiveTimeSpan) ? time : _receiveTimeSpan;
_cap.Receive(lengthbuffer, time);
_receivedByteCount.Add(4);
length = NetworkConverter.ToInt32(lengthbuffer);
}
if (length == 0)
{
Thread.Sleep(100);
goto Restart;
}
else if (length > _maxReceiveCount)
{
throw new ConnectionException();
}
BufferStream bufferStream = null;
try
{
bufferStream = new BufferStream(_bufferManager);
byte[] receiveBuffer = null;
try
{
receiveBuffer = _bufferManager.TakeBuffer(1024 * 4);
do
{
int receiveLength = Math.Min(receiveBuffer.Length, length);
if (_bandwidthLimit != null)
{
receiveLength = _bandwidthLimit.GetInBandwidth(this, receiveLength);
if (receiveLength < 0)
{
throw new ConnectionException();
}
}
var time = BaseConnection.CheckTimeout(_receiveStopwatch.Elapsed, timeout);
time = (time < _receiveTimeSpan) ? time : _receiveTimeSpan;
_cap.Receive(receiveBuffer, 0, receiveLength, time);
_receivedByteCount.Add(receiveLength);
bufferStream.Write(receiveBuffer, 0, receiveLength);
length -= receiveLength;
} while (length > 0);
}
finally
{
_bufferManager.ReturnBuffer(receiveBuffer);
}
}
catch (Exception e)
{
if (bufferStream != null)
{
bufferStream.Dispose();
}
throw e;
}
bufferStream.Seek(0, SeekOrigin.Begin);
return(bufferStream);
}
catch (ConnectionException e)
{
throw e;
}
catch (Exception e)
{
throw new ConnectionException(e.Message, e);
}
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int count)
{
for (; ;)
{
byte id;
{
byte[] idBuffer = new byte[1];
if (stream.Read(idBuffer, 0, idBuffer.Length) != idBuffer.Length)
{
return;
}
id = idBuffer[0];
}
int length;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
length = NetworkConverter.ToInt32(lengthBuffer);
}
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.CreationTime)
{
this.CreationTime = DateTime.ParseExact(ItemUtilities.GetString(rangeStream), "yyyy-MM-ddTHH:mm:ssZ", System.Globalization.DateTimeFormatInfo.InvariantInfo).ToUniversalTime();
}
else if (id == (byte)SerializeId.Cost)
{
this.Cost = ItemUtilities.GetInt(rangeStream);
}
else if (id == (byte)SerializeId.ExchangePublicKey)
{
this.ExchangePublicKey = ExchangePublicKey.Import(rangeStream, bufferManager);
}
else if (id == (byte)SerializeId.TrustSignature)
{
this.ProtectedTrustSignatures.Add(ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.DeleteSignature)
{
this.ProtectedDeleteSignatures.Add(ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.Wiki)
{
this.ProtectedWikis.Add(Wiki.Import(rangeStream, bufferManager));
}
else if (id == (byte)SerializeId.Chat)
{
this.ProtectedChats.Add(Chat.Import(rangeStream, bufferManager));
}
else if (id == (byte)SerializeId.Certificate)
{
this.Certificate = Certificate.Import(rangeStream, bufferManager);
}
}
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int count)
{
//if (count > 256) throw new ArgumentException();
lock (this.ThisLock)
{
Encoding encoding = new UTF8Encoding(false);
for (; ;)
{
byte id;
{
byte[] idBuffer = new byte[1];
if (stream.Read(idBuffer, 0, idBuffer.Length) != idBuffer.Length)
{
return;
}
id = idBuffer[0];
}
int length;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
length = NetworkConverter.ToInt32(lengthBuffer);
}
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.Name)
{
using (StreamReader reader = new StreamReader(rangeStream, encoding))
{
this.Name = reader.ReadToEnd();
}
}
else if (id == (byte)SerializeId.CreationTime)
{
using (StreamReader reader = new StreamReader(rangeStream, encoding))
{
this.CreationTime = DateTime.ParseExact(reader.ReadToEnd(), "yyyy-MM-ddTHH:mm:ssZ", System.Globalization.DateTimeFormatInfo.InvariantInfo).ToUniversalTime();
}
}
else if (id == (int)SerializeId.Comment)
{
using (StreamReader reader = new StreamReader(rangeStream, encoding))
{
this.Comment = reader.ReadToEnd();
}
}
else if (id == (byte)SerializeId.Seed)
{
this.Seeds.Add(Seed.Import(rangeStream, bufferManager));
}
else if (id == (byte)SerializeId.D_Box)
{
this.D_Boxes.Add(T_Box.Import(rangeStream, bufferManager, count + 1));
}
else if (id == (byte)SerializeId.Certificate)
{
this.Certificate = Certificate.Import(rangeStream, bufferManager);
}
}
}
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int count)
{
lock (this.ThisLock)
{
for (; ;)
{
byte id;
{
byte[] idBuffer = new byte[1];
if (stream.Read(idBuffer, 0, idBuffer.Length) != idBuffer.Length)
{
return;
}
id = idBuffer[0];
}
int length;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
length = NetworkConverter.ToInt32(lengthBuffer);
}
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.Name)
{
this.Name = ItemUtilities.GetString(rangeStream);
}
else if (id == (byte)SerializeId.Length)
{
this.Length = ItemUtilities.GetLong(rangeStream);
}
else if (id == (byte)SerializeId.CreationTime)
{
this.CreationTime = DateTime.ParseExact(ItemUtilities.GetString(rangeStream), "yyyy-MM-ddTHH:mm:ssZ", System.Globalization.DateTimeFormatInfo.InvariantInfo).ToUniversalTime();
}
else if (id == (byte)SerializeId.Comment)
{
this.Comment = ItemUtilities.GetString(rangeStream);
}
else if (id == (byte)SerializeId.Rank)
{
this.Rank = ItemUtilities.GetInt(rangeStream);
}
else if (id == (byte)SerializeId.Key)
{
this.Key = Key.Import(rangeStream, bufferManager);
}
else if (id == (byte)SerializeId.Keyword)
{
this.Keywords.Add(ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.CompressionAlgorithm)
{
this.CompressionAlgorithm = (CompressionAlgorithm)Enum.Parse(typeof(CompressionAlgorithm), ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.CryptoAlgorithm)
{
this.CryptoAlgorithm = (CryptoAlgorithm)Enum.Parse(typeof(CryptoAlgorithm), ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.CryptoKey)
{
this.CryptoKey = ItemUtilities.GetByteArray(rangeStream);
}
else if (id == (byte)SerializeId.Certificate)
{
this.Certificate = Certificate.Import(rangeStream, bufferManager);
}
}
}
}
}