// used to add global proxies
public DhtContact(DhtSource opHost, IPAddress opIP, TunnelAddress client, DhtAddress server)
{
UserID = opHost.UserID;
ClientID = opHost.ClientID;
IP = opIP;
TcpPort = opHost.TcpPort;
UdpPort = opHost.UdpPort;
TunnelServer = new DhtAddress(server.UserID, server.ClientID, server.IP, server.UdpPort);
TunnelClient = client;
}
public static TunnelPacket Decode(G2Header root)
{
TunnelPacket tunnel = new TunnelPacket();
if (G2Protocol.ReadPayload(root))
{
tunnel.Payload = Utilities.ExtractBytes(root.Data, root.PayloadPos, root.PayloadSize);
}
G2Protocol.ResetPacket(root);
G2Header child = new G2Header(root.Data);
while (G2Protocol.ReadNextChild(root, child) == G2ReadResult.PACKET_GOOD)
{
if (!G2Protocol.ReadPayload(child))
{
continue;
}
switch (child.Name)
{
case Packet_Source:
tunnel.Source = TunnelAddress.FromBytes(child.Data, child.PayloadPos);
break;
case Packet_Target:
tunnel.Target = TunnelAddress.FromBytes(child.Data, child.PayloadPos);
break;
case Packet_SourceServer:
tunnel.SourceServer = DhtAddress.ReadPacket(child);
break;
case Packet_TargetServer:
tunnel.TargetServer = DhtAddress.ReadPacket(child);
break;
}
}
return(tunnel);
}
public static new DhtContact ReadPacket(G2Header root)
{
// read payload
DhtContact contact = new DhtContact();
contact.UserID = BitConverter.ToUInt64(root.Data, root.PayloadPos);
contact.ClientID = BitConverter.ToUInt16(root.Data, root.PayloadPos + 8);
contact.UdpPort = BitConverter.ToUInt16(root.Data, root.PayloadPos + 10);
contact.TcpPort = BitConverter.ToUInt16(root.Data, root.PayloadPos + 12);
// read packets
G2Protocol.ResetPacket(root);
G2Header child = new G2Header(root.Data);
while (G2Protocol.ReadNextChild(root, child) == G2ReadResult.PACKET_GOOD)
{
if (!G2Protocol.ReadPayload(child))
{
continue;
}
switch (child.Name)
{
case Packet_IP:
contact.IP = new IPAddress(Utilities.ExtractBytes(child.Data, child.PayloadPos, child.PayloadSize));
break;
case Packet_Server:
contact.TunnelServer = DhtAddress.ReadPacket(child);
break;
case Packet_Client:
contact.TunnelClient = TunnelAddress.FromBytes(child.Data, child.PayloadPos);
break;
}
}
return(contact);
}
public static LocationData Decode(byte[] data)
{
G2Header root = new G2Header(data);
G2Protocol.ReadPacket(root);
if (root.Name != LocationPacket.Data)
{
return(null);
}
LocationData loc = new LocationData();
G2Header child = new G2Header(root.Data);
while (G2Protocol.ReadNextChild(root, child) == G2ReadResult.PACKET_GOOD)
{
if (!G2Protocol.ReadPayload(child))
{
continue;
}
switch (child.Name)
{
case Packet_Key:
loc.Key = Utilities.ExtractBytes(child.Data, child.PayloadPos, child.PayloadSize);
loc.UserID = Utilities.KeytoID(loc.Key);
break;
case Packet_Source:
loc.Source = DhtSource.ReadPacket(child);
loc.UserID = loc.Source.UserID; // encode light doesnt send full key
break;
case Packet_IP:
loc.IP = new IPAddress(Utilities.ExtractBytes(child.Data, child.PayloadPos, child.PayloadSize));
break;
case Packet_Proxies:
loc.Proxies.Add(DhtAddress.ReadPacket(child));
break;
case Packet_Name:
loc.Name = UTF8Encoding.UTF8.GetString(child.Data, child.PayloadPos, child.PayloadSize);
break;
case Packet_Place:
loc.Place = UTF8Encoding.UTF8.GetString(child.Data, child.PayloadPos, child.PayloadSize);
break;
case Packet_Version:
loc.Version = CompactNum.ToUInt32(child.Data, child.PayloadPos, child.PayloadSize);
break;
case Packet_GMTOffset:
loc.GmtOffset = BitConverter.ToInt32(child.Data, child.PayloadPos);
break;
case Packet_Away:
loc.Away = BitConverter.ToBoolean(child.Data, child.PayloadPos);
break;
case Packet_AwayMsg:
loc.AwayMessage = UTF8Encoding.UTF8.GetString(child.Data, child.PayloadPos, child.PayloadSize);
break;
case Packet_Tag:
loc.Tags.Add(PatchTag.FromBytes(child.Data, child.PayloadPos, child.PayloadSize));
break;
case Packet_TunnelClient:
loc.TunnelClient = TunnelAddress.FromBytes(child.Data, child.PayloadPos);
break;
case Packet_TunnelServers:
loc.TunnelServers.Add(DhtAddress.ReadPacket(child));
break;
}
}
return(loc);
}
// used to add global proxies
public DhtContact(DhtSource opHost, IPAddress opIP, TunnelAddress client, DhtAddress server)
{
UserID = opHost.UserID;
ClientID = opHost.ClientID;
IP = opIP;
TcpPort = opHost.TcpPort;
UdpPort = opHost.UdpPort;
TunnelServer = new DhtAddress(server.UserID, server.ClientID, server.IP, server.UdpPort);
TunnelClient = client;
}
