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1139 lines
30 KiB
1139 lines
30 KiB
using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.IO;
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using System.Net;
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using System.Text;
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using ZeroLevel.Services.Extensions;
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namespace ZeroLevel.Services.Serialization
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{
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/// <summary>
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/// A wrapper over a MemoryStream for reading, with a check for overflow
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/// </summary>
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public sealed class MemoryStreamReader
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: IBinaryReader
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{
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private readonly Stream _stream;
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private bool _reverseByteOrder = false;
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public void ReverseByteOrder(bool use_reverse_byte_order)
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{
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_reverseByteOrder = use_reverse_byte_order;
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}
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/// <summary>
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/// End of stream
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/// </summary>
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public bool EOS => _stream.Position >= _stream.Length;
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public MemoryStreamReader(byte[] data)
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{
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if (data == null)
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throw new ArgumentNullException(nameof(data));
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_stream = new MemoryStream(data);
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}
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public MemoryStreamReader(Stream stream)
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{
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if (stream == null)
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throw new ArgumentNullException(nameof(stream));
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_stream = stream;
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}
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public MemoryStreamReader(MemoryStreamReader reader)
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{
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if (reader == null)
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throw new ArgumentNullException(nameof(reader));
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_stream = reader._stream;
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}
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/// <summary>
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/// Flag reading
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/// </summary>
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public bool ReadBoolean()
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{
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if (CheckOutOfRange(1))
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throw new OutOfMemoryException("Array index out of bounds");
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return BitConverter.ToBoolean(new byte[1] { ReadByte() }, 0);
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}
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/// <summary>
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/// Reading byte
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/// </summary>
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public byte ReadByte()
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{
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if (CheckOutOfRange(1))
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throw new OutOfMemoryException("Array index out of bounds");
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return (byte)_stream.ReadByte();
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}
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public char ReadChar()
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{
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if (CheckOutOfRange(2))
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throw new OutOfMemoryException("Array index out of bounds");
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var buffer = ReadBuffer(2);
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return BitConverter.ToChar(buffer, 0);
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}
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/// <summary>
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/// Reading bytes
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/// </summary>
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/// <returns></returns>
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public byte[] ReadBytes()
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{
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var length = BitConverter.ToInt32(ReadBuffer(4), 0);
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if (length == 0) return new byte[0];
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return ReadBuffer(length);
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}
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public short ReadShort()
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{
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var buffer = ReadBuffer(2);
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return BitConverter.ToInt16(buffer, 0);
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}
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public ushort ReadUShort()
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{
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var buffer = ReadBuffer(2);
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return BitConverter.ToUInt16(buffer, 0);
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}
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/// <summary>
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/// Read 32-bit integer (4 bytes)
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/// </summary>
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public Int32 ReadInt32()
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{
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var buffer = ReadBuffer(4);
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return BitConverter.ToInt32(buffer, 0);
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}
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public UInt32 ReadUInt32()
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{
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var buffer = ReadBuffer(4);
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return BitConverter.ToUInt32(buffer, 0);
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}
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public decimal ReadDecimal()
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{
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var p1 = ReadInt32();
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var p2 = ReadInt32();
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var p3 = ReadInt32();
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var p4 = ReadInt32();
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return BitConverterExt.ToDecimal(new int[] { p1, p2, p3, p4 });
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}
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/// <summary>
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/// Read integer 64-bit number (8 bytes)
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/// </summary>
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public Int64 ReadLong()
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{
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var buffer = ReadBuffer(8);
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return BitConverter.ToInt64(buffer, 0);
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}
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public UInt64 ReadULong()
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{
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var buffer = ReadBuffer(8);
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return BitConverter.ToUInt64(buffer, 0);
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}
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public TimeSpan ReadTimeSpan()
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{
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return new TimeSpan(ReadLong());
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}
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public float ReadFloat()
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{
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var buffer = ReadBuffer(4);
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return BitConverter.ToSingle(buffer, 0);
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}
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public double ReadDouble()
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{
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var buffer = ReadBuffer(8);
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return BitConverter.ToDouble(buffer, 0);
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}
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/// <summary>
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/// Read string (4 bytes per length + Length bytes)
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/// </summary>
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public string ReadString()
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{
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var length = BitConverter.ToInt32(ReadBuffer(4), 0);
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if (length == 0) return null;
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var buffer = ReadBuffer(length);
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return Encoding.UTF8.GetString(buffer);
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}
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/// <summary>
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/// Read GUID (16 bytes)
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/// </summary>
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public Guid ReadGuid()
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{
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var buffer = ReadBuffer(16);
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return new Guid(buffer);
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}
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/// <summary>
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/// Reading byte-package (read the size of the specified number of bytes, and then the packet itself read size)
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/// </summary>
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public byte[] ReadBuffer(int count)
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{
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if (count == 0) return null;
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if (CheckOutOfRange(count))
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throw new OutOfMemoryException("Array index out of bounds");
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var buffer = new byte[count];
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var readedCount = _stream.Read(buffer, 0, count);
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if (count != readedCount)
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throw new InvalidOperationException($"The stream returned less data ({count} bytes) than expected ({readedCount} bytes)");
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if (_reverseByteOrder && count > 1)
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{
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byte b;
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for (int i = 0; i < (count >> 1); i++)
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{
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b = buffer[i];
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buffer[i] = buffer[count - i - 1];
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buffer[count - i - 1] = b;
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}
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}
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return buffer;
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}
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/// <summary>
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/// Reading the datetime
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/// </summary>
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/// <returns></returns>
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public DateTime? ReadDateTime()
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{
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var is_null = ReadByte();
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if (is_null == 0) return null;
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var buffer = ReadBuffer(8);
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long deserialized = BitConverter.ToInt64(buffer, 0);
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return DateTime.FromBinary(deserialized);
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}
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public TimeOnly? ReadTime()
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{
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var is_null = ReadByte();
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if (is_null == 0) return null;
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var ts = ReadTimeSpan();
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return TimeOnly.FromTimeSpan(ts);
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}
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public DateOnly? ReadDate()
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{
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var is_null = ReadByte();
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if (is_null == 0) return null;
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var days = ReadInt32();
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return DateOnly.FromDayNumber(days);
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}
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public IPAddress ReadIP()
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{
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var exists = ReadByte();
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if (exists == 1)
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{
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var addr = ReadBytes();
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return new IPAddress(addr);
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}
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return null;
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}
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public IPEndPoint ReadIPEndpoint()
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{
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var exists = ReadByte();
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if (exists == 1)
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{
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var addr = ReadIP();
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var port = ReadInt32();
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return new IPEndPoint(addr, port);
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}
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return null;
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}
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/// <summary>
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/// Check if data reading is outside the stream
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/// </summary>
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public bool CheckOutOfRange(int offset)
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{
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return (_stream.Position + offset) > _stream.Length;
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}
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#region Extensions
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#region Collections
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public List<T> ReadCollection<T>()
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where T : IBinarySerializable, new()
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{
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int count = ReadInt32();
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var collection = new List<T>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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var item = new T();
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item.Deserialize(this);
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collection.Add(item);
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}
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}
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return collection;
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}
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public List<string> ReadStringCollection()
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{
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int count = ReadInt32();
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var collection = new List<string>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadString());
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}
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}
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return collection;
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}
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public List<IPAddress> ReadIPCollection()
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{
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int count = ReadInt32();
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var collection = new List<IPAddress>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadIP());
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}
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}
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return collection;
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}
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public List<IPEndPoint> ReadIPEndPointCollection()
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{
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int count = ReadInt32();
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var collection = new List<IPEndPoint>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadIPEndpoint());
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}
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}
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return collection;
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}
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public List<Guid> ReadGuidCollection()
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{
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int count = ReadInt32();
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var collection = new List<Guid>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadGuid());
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}
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}
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return collection;
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}
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public List<DateTime> ReadDateTimeCollection()
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{
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int count = ReadInt32();
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var collection = new List<DateTime>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadDateTime() ?? DateTime.MinValue);
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}
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}
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return collection;
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}
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public List<Int64> ReadInt64Collection()
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{
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int count = ReadInt32();
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var collection = new List<Int64>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadLong());
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}
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}
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return collection;
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}
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public List<Int32> ReadInt32Collection()
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{
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int count = ReadInt32();
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var collection = new List<Int32>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadInt32());
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}
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}
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return collection;
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}
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public List<UInt64> ReadUInt64Collection()
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{
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int count = ReadInt32();
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var collection = new List<UInt64>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadULong());
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}
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}
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return collection;
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}
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public List<UInt32> ReadUInt32Collection()
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{
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int count = ReadInt32();
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var collection = new List<UInt32>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadUInt32());
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}
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}
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return collection;
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}
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public List<char> ReadCharCollection()
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{
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int count = ReadInt32();
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var collection = new List<char>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadChar());
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}
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}
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return collection;
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}
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public List<short> ReadShortCollection()
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{
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int count = ReadInt32();
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var collection = new List<short>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadShort());
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}
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}
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return collection;
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}
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public List<ushort> ReadUShortCollection()
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{
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int count = ReadInt32();
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var collection = new List<ushort>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadUShort());
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}
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}
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return collection;
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}
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public List<float> ReadFloatCollection()
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{
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int count = ReadInt32();
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var collection = new List<float>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadFloat());
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}
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}
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return collection;
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}
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public List<Double> ReadDoubleCollection()
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{
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int count = ReadInt32();
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var collection = new List<Double>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadDouble());
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}
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}
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return collection;
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}
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public List<bool> ReadBooleanCollection()
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{
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int count = ReadInt32();
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var collection = new List<bool>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadBoolean());
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}
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}
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return collection;
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}
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public List<byte> ReadByteCollection()
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{
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int count = ReadInt32();
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var collection = new List<byte>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadByte());
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}
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}
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return collection;
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}
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public List<byte[]> ReadByteArrayCollection()
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{
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int count = ReadInt32();
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var collection = new List<byte[]>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadBytes());
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}
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}
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return collection;
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}
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public List<decimal> ReadDecimalCollection()
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{
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int count = ReadInt32();
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var collection = new List<decimal>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadDecimal());
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}
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}
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return collection;
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}
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public List<TimeSpan> ReadTimeSpanCollection()
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{
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int count = ReadInt32();
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var collection = new List<TimeSpan>(count);
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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collection.Add(ReadTimeSpan());
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}
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}
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return collection;
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}
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#endregion
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|
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#region Collections lazy
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public IEnumerable<T> ReadCollectionLazy<T>()
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where T : IBinarySerializable, new()
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{
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int count = ReadInt32();
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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var item = new T();
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item.Deserialize(this);
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yield return item;
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}
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}
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}
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public IEnumerable<string> ReadStringCollectionLazy()
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{
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int count = ReadInt32();
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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yield return ReadString();
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}
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}
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}
|
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public IEnumerable<IPAddress> ReadIPCollectionLazy()
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{
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int count = ReadInt32();
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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yield return ReadIP();
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}
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}
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}
|
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public IEnumerable<IPEndPoint> ReadIPEndPointCollectionLazy()
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{
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int count = ReadInt32();
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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yield return ReadIPEndpoint();
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}
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}
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}
|
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public IEnumerable<Guid> ReadGuidCollectionLazy()
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{
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int count = ReadInt32();
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if (count > 0)
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{
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for (int i = 0; i < count; i++)
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{
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yield return ReadGuid();
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}
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}
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}
|
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|
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public IEnumerable<DateTime> ReadDateTimeCollectionLazy()
|
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{
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int count = ReadInt32();
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if (count > 0)
|
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{
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for (int i = 0; i < count; i++)
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{
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yield return ReadDateTime() ?? DateTime.MinValue;
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}
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}
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}
|
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|
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public IEnumerable<Int64> ReadInt64CollectionLazy()
|
|
{
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int count = ReadInt32();
|
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if (count > 0)
|
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{
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for (int i = 0; i < count; i++)
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{
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yield return ReadLong();
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}
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}
|
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}
|
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|
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public IEnumerable<Int32> ReadInt32CollectionLazy()
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|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadInt32();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<UInt64> ReadUInt64CollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadULong();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<UInt32> ReadUInt32CollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadUInt32();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<char> ReadCharCollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadChar();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<short> ReadShortCollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadShort();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<ushort> ReadUShortCollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadUShort();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<float> ReadFloatCollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadFloat();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<Double> ReadDoubleCollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadDouble();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<bool> ReadBooleanCollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadBoolean();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<byte> ReadByteCollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadByte();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<byte[]> ReadByteArrayCollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadBytes();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<decimal> ReadDecimalCollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadDecimal();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<TimeSpan> ReadTimeSpanCollectionLazy()
|
|
{
|
|
int count = ReadInt32();
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
yield return ReadTimeSpan();
|
|
}
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region Arrays
|
|
public T[] ReadArray<T>()
|
|
where T : IBinarySerializable, new()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new T[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
var item = new T();
|
|
item.Deserialize(this);
|
|
array[i] = item;
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public string[] ReadStringArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new string[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadString();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public IPAddress[] ReadIPArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new IPAddress[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadIP();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public IPEndPoint[] ReadIPEndPointArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new IPEndPoint[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadIPEndpoint();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public Guid[] ReadGuidArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new Guid[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadGuid();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public DateTime[] ReadDateTimeArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new DateTime[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = (ReadDateTime() ?? DateTime.MinValue);
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public Int64[] ReadInt64Array()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new Int64[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadLong();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public Int32[] ReadInt32Array()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new Int32[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadInt32();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public UInt64[] ReadUInt64Array()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new UInt64[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadULong();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public UInt32[] ReadUInt32Array()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new UInt32[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadUInt32();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public char[] ReadCharArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new char[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadChar();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public short[] ReadShortArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new short[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadShort();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public ushort[] ReadUShortArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new ushort[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadUShort();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public float[] ReadFloatArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new float[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadFloat();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public Double[] ReadDoubleArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new Double[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadDouble();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public bool[] ReadBooleanArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new bool[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadBoolean();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public byte[] ReadByteArray()
|
|
{
|
|
return ReadBytes();
|
|
}
|
|
|
|
public byte[][] ReadByteArrayArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new byte[count][];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadBytes();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public decimal[] ReadDecimalArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new decimal[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadDecimal();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
|
|
public TimeSpan[] ReadTimeSpanArray()
|
|
{
|
|
int count = ReadInt32();
|
|
var array = new TimeSpan[count];
|
|
if (count > 0)
|
|
{
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
array[i] = ReadTimeSpan();
|
|
}
|
|
}
|
|
return array;
|
|
}
|
|
#endregion
|
|
|
|
|
|
|
|
public Dictionary<TKey, TValue> ReadDictionary<TKey, TValue>()
|
|
{
|
|
int count = ReadInt32();
|
|
var collection = new Dictionary<TKey, TValue>(count);
|
|
if (count > 0)
|
|
{
|
|
TKey key;
|
|
TValue value;
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
key = ReadCompatible<TKey>();
|
|
value = ReadCompatible<TValue>();
|
|
collection.Add(key, value);
|
|
}
|
|
}
|
|
return collection;
|
|
}
|
|
|
|
public ConcurrentDictionary<TKey, TValue> ReadDictionaryAsConcurrent<TKey, TValue>()
|
|
{
|
|
int count = ReadInt32();
|
|
var collection = new ConcurrentDictionary<TKey, TValue>();
|
|
if (count > 0)
|
|
{
|
|
TKey key;
|
|
TValue value;
|
|
for (int i = 0; i < count; i++)
|
|
{
|
|
key = ReadCompatible<TKey>();
|
|
value = ReadCompatible<TValue>();
|
|
collection.TryAdd(key, value);
|
|
}
|
|
}
|
|
return collection;
|
|
}
|
|
|
|
public T ReadCompatible<T>()
|
|
{
|
|
return MessageSerializer.DeserializeCompatible<T>(this);
|
|
}
|
|
|
|
public T Read<T>() where T : IBinarySerializable
|
|
{
|
|
byte type = ReadByte();
|
|
if (type == 0) return default(T);
|
|
var item = (T)Activator.CreateInstance<T>();
|
|
item.Deserialize(this);
|
|
return item;
|
|
}
|
|
|
|
public T Read<T>(object arg) where T : IBinarySerializable
|
|
{
|
|
byte type = ReadByte();
|
|
if (type == 0) return default(T);
|
|
var item = (T)Activator.CreateInstance(typeof(T), arg);
|
|
item.Deserialize(this);
|
|
return item;
|
|
}
|
|
#endregion Extensions
|
|
|
|
public void Dispose()
|
|
{
|
|
_stream.Dispose();
|
|
}
|
|
|
|
|
|
public Stream Stream => _stream;
|
|
}
|
|
} |