/// <summary>
/// Synchronously sends a rendezvous proxy INITSEND message
/// </summary>
void ProxyInitializeSend(RendezvousData rd)
{
Socket sock = rd.DirectConnection.Transfer;
Encoding enc = Marshal.ASCII;
byte screennamelength = (byte)enc.GetByteCount(_parent.ScreenName);
int index = 0, bytessent = 0;
byte[] data = new byte[12 + 1 + screennamelength + 8 + 4 + 16];
// Proxy header
InsertProxyHeader(data, RendezvousProxyCommand.InitializeSend, ref index);
// Screenname size + string
data[index++] = screennamelength;
Marshal.InsertString(data, _parent.ScreenName, enc, ref index);
// The rendezvous cookie
Marshal.CopyArray(rd.Cookie, data, 0, ref index);
// TLV 0x0001, length 0x0010
Marshal.InsertUint(data, 0x00010010, ref index);
// The Send File capability
Marshal.CopyArray(CapabilityProcessor.GetCapabilityArray(rd.Capability), data, 0, ref index);
while (bytessent < data.Length)
{
bytessent += sock.Send(data, bytessent, data.Length - bytessent, SocketFlags.None);
}
Logging.DumpFLAP(data, "Rendezvous proxy initialize send");
}
/// <summary>
/// Synchronously sends a rendezvous proxy INITRECV message
/// </summary>
private void ProxyInitializeReceive()
{
Encoding enc = Encoding.ASCII;
//byte screennamelength = (byte)enc.GetByteCount(rd.UserInfo.ScreenName);
byte screennamelength = (byte)enc.GetByteCount(parent.ScreenName);
int index = 0, bytessent = 0;
byte[] data = new byte[12 + 1 + screennamelength + 2 + 8 + 20];
// Proxy header
InsertProxyHeader(data, RendezvousProxyCommand.InitializeReceive, ref index);
// Screenname size + string
data[index++] = screennamelength;
//Marshal.InsertString(data, rd.UserInfo.ScreenName, enc, ref index);
Marshal.InsertString(data, parent.ScreenName, enc, ref index);
// The fake (heh) port
Marshal.InsertUshort(data, (ushort)port, ref index);
// The rendezvous cookie
Marshal.CopyArray(Cookie.ToByteArray(), data, 0, ref index);
// TLV 0x0001, length 0x0010
Marshal.InsertUint(data, 0x00010010, ref index);
// The Send File capability
Marshal.CopyArray(CapabilityProcessor.GetCapabilityArray(Capability), data, 0, ref index);
while (bytessent < data.Length)
{
bytessent += socket.Write(data, bytessent, data.Length - bytessent);
}
Logging.DumpFLAP(data, "Rendezvous proxy initialize receive");
}
/// <summary>
/// Reads a <see cref="UserInfo"/> from the stream
/// </summary>
public UserInfo ReadUserInfo()
{
UserInfo retval = new UserInfo();
byte screenNameLength = ReadByte();
if (screenNameLength == 0)
{
return(null);
}
retval.ScreenName = ReadString(screenNameLength, Encoding.ASCII);
retval.WarningLevel = ReadUshort();
using (TlvBlock tlvBlock = ReadTlvBlock(ReadUshort()))
{
retval.Class = (UserClass)tlvBlock.ReadUshort(0x0001);
retval.CreateTime = tlvBlock.ReadDateTime(0x0002);
retval.SignonTime = tlvBlock.ReadDateTime(0x0003);
retval.IdleTime = tlvBlock.ReadUshort(0x0004);
if (retval.IdleTime == 0xFFFF)
{
retval.IdleTime = 0;
}
retval.RegisterTime = tlvBlock.ReadDateTime(0x0005);
retval.ICQUserStatus = tlvBlock.ReadUint(0x0006);
retval.ExternalIPAddress = tlvBlock.ReadUint(0x000A);
// Read the DC info from 0x000C
retval.ClientCapabilities = CapabilityProcessor.ProcessCLSIDList(tlvBlock.ReadByteArray(0x000D));
retval.OnlineTime = tlvBlock.ReadUint(0x000F);
if (tlvBlock.HasTlv(0x001D))
{
ReadIconInfo(tlvBlock.ReadByteArray(0x001D), retval);
}
}
return(retval);
}
