99 lines
2.5 KiB
C#
99 lines
2.5 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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namespace Lidgren.Network
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{
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public partial class NetBuffer
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{
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/// <summary>
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/// Number of bytes to overallocate for each message to avoid resizing
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/// </summary>
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protected const int c_overAllocateAmount = 4;
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private static readonly Dictionary<Type, MethodInfo> s_readMethods;
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private static readonly Dictionary<Type, MethodInfo> s_writeMethods;
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internal byte[] m_data;
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internal int m_bitLength;
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internal int m_readPosition;
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/// <summary>
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/// Gets or sets the internal data buffer
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/// </summary>
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public byte[] Data
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{
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get { return m_data; }
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set { m_data = value; }
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}
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/// <summary>
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/// Gets or sets the length of the used portion of the buffer in bytes
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/// </summary>
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public int LengthBytes
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{
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get { return ((m_bitLength + 7) >> 3); }
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set
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{
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m_bitLength = value * 8;
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InternalEnsureBufferSize(m_bitLength);
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}
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}
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/// <summary>
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/// Gets or sets the length of the used portion of the buffer in bits
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/// </summary>
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public int LengthBits
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{
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get { return m_bitLength; }
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set
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{
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m_bitLength = value;
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InternalEnsureBufferSize(m_bitLength);
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}
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}
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/// <summary>
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/// Gets or sets the read position in the buffer, in bits (not bytes)
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/// </summary>
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public long Position
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{
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get { return (long)m_readPosition; }
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set { m_readPosition = (int)value; }
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}
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/// <summary>
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/// Gets the position in the buffer in bytes; note that the bits of the first returned byte may already have been read - check the Position property to make sure.
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/// </summary>
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public int PositionInBytes
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{
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get { return (int)(m_readPosition / 8); }
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}
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static NetBuffer()
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{
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s_readMethods = new Dictionary<Type, MethodInfo>();
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MethodInfo[] methods = typeof(NetIncomingMessage).GetMethods(BindingFlags.Instance | BindingFlags.Public);
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foreach (MethodInfo mi in methods)
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{
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if (mi.GetParameters().Length == 0 && mi.Name.StartsWith("Read", StringComparison.InvariantCulture) && mi.Name.Substring(4) == mi.ReturnType.Name)
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{
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s_readMethods[mi.ReturnType] = mi;
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}
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}
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s_writeMethods = new Dictionary<Type, MethodInfo>();
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methods = typeof(NetOutgoingMessage).GetMethods(BindingFlags.Instance | BindingFlags.Public);
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foreach (MethodInfo mi in methods)
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{
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if (mi.Name.Equals("Write", StringComparison.InvariantCulture))
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{
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ParameterInfo[] pis = mi.GetParameters();
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if (pis.Length == 1)
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s_writeMethods[pis[0].ParameterType] = mi;
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}
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}
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}
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}
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}
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