public void ToStream(Stream s, int minimumPacketSize)
{
s.WriteByte((byte)m_Opcode);
s.WriteByte((byte)m_HardwareType);
s.WriteByte((byte)m_ClientHardwareAddress.Length);
s.WriteByte((byte)m_Hops);
ParseHelper.WriteUInt32(s, m_XID);
ParseHelper.WriteUInt16(s, m_Secs);
ParseHelper.WriteUInt16(s, m_BroadCast ? (ushort)0x8000 : (ushort)0x0);
ParseHelper.WriteIPAddress(s, m_ClientIPAddress);
ParseHelper.WriteIPAddress(s, m_YourIPAddress);
ParseHelper.WriteIPAddress(s, m_NextServerIPAddress);
ParseHelper.WriteIPAddress(s, m_RelayAgentIPAddress);
s.Write(m_ClientHardwareAddress, 0, m_ClientHardwareAddress.Length);
for (int t = m_ClientHardwareAddress.Length; t < 16; t++)
{
s.WriteByte(0);
}
ParseHelper.WriteZString(s, m_ServerHostName, 64); // BOOTP legacy
ParseHelper.WriteZString(s, m_BootFileName, 128); // BOOTP legacy
s.Write(new byte[] { 99, 130, 83, 99 }, 0, 4); // options magic cookie
// write options
foreach (IDHCPOption option in m_Options)
{
MemoryStream optionStream = new MemoryStream();
option.ToStream(optionStream);
s.WriteByte((byte)option.OptionType);
s.WriteByte((byte)optionStream.Length);
optionStream.Position = 0;
CopyBytes(optionStream, s, (int)optionStream.Length);
}
// write end option
s.WriteByte(255);
s.Flush();
while (s.Length < minimumPacketSize)
{
s.WriteByte(0);
}
s.Flush();
}
public override void ToStream(Stream s)
{
ParseHelper.WriteUInt16(s, m_MaxSize);
}