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