Exemplo n.º 1
0
        public static ProxyAck Decode(G2ReceivedPacket packet)
        {
            ProxyAck pa = new ProxyAck();

            G2Header child = new G2Header(packet.Root.Data);

            while (G2Protocol.ReadNextChild(packet.Root, child) == G2ReadResult.PACKET_GOOD)
            {
                switch (child.Name)
                {
                case Packet_Source:
                    if (G2Protocol.ReadPayload(child))
                    {
                        pa.Source = DhtSource.ReadPacket(child);
                    }
                    break;

                case Packet_Accept:
                    pa.Accept = true;
                    break;

                case Packet_Contacts:
                    if (G2Protocol.ReadPayload(child))
                    {
                        pa.ContactList.Add(DhtContact.ReadPacket(child));
                    }
                    break;
                }
            }

            return(pa);
        }
Exemplo n.º 2
0
        public static InvitePackage OpenInvite(byte[] decrypted, G2Protocol protocol)
        {
            // if we get down here, opening invite was success

            MemoryStream mem    = new MemoryStream(decrypted);
            PacketStream stream = new PacketStream(mem, protocol, FileAccess.Read);

            InvitePackage package = new InvitePackage();

            G2Header root = null;

            while (stream.ReadPacket(ref root))
            {
                if (root.Name == InvitePacket.Info)
                {
                    package.Info = OneWayInvite.Decode(root);
                }

                if (root.Name == InvitePacket.Contact)
                {
                    package.Contacts.Add(DhtContact.ReadPacket(root));
                }

                if (root.Name == InvitePacket.WebCache)
                {
                    package.Caches.Add(WebCache.Decode(root));
                }
            }

            return(package);
        }
Exemplo n.º 3
0
        public static CachedIP Decode(G2Header root)
        {
            CachedIP saved = new CachedIP();

            G2Header child = new G2Header(root.Data);

            while (G2Protocol.ReadNextChild(root, child) == G2ReadResult.PACKET_GOOD)
            {
                if (!G2Protocol.ReadPayload(child))
                {
                    continue;
                }

                switch (child.Name)
                {
                case Packet_Contact:
                    saved.Contact = DhtContact.ReadPacket(child);
                    break;

                case Packet_LastSeen:
                    saved.LastSeen = DateTime.FromBinary(BitConverter.ToInt64(child.Data, child.PayloadPos));
                    break;

                case Packet_Bootstrap:
                    saved.Bootstrap = BitConverter.ToBoolean(child.Data, child.PayloadPos);
                    break;
                }
            }

            saved.Contact.LastSeen = saved.LastSeen;

            return(saved);
        }
Exemplo n.º 4
0
        public static SearchAck Decode(G2ReceivedPacket packet)
        {
            SearchAck ack = new SearchAck();

            G2Header child = new G2Header(packet.Root.Data);

            while (G2Protocol.ReadNextChild(packet.Root, child) == G2ReadResult.PACKET_GOOD)
            {
                if (child.Name == Packet_Proxied)
                {
                    ack.Proxied = true;
                    continue;
                }

                if (!G2Protocol.ReadPayload(child))
                {
                    continue;
                }

                switch (child.Name)
                {
                case Packet_Source:
                    ack.Source = DhtSource.ReadPacket(child);
                    break;

                case Packet_SearchID:
                    ack.SearchID = BitConverter.ToUInt32(child.Data, child.PayloadPos);
                    break;

                case Packet_Contacts:
                    ack.ContactList.Add(DhtContact.ReadPacket(child));
                    break;

                case Packet_Service:
                    ack.Service = CompactNum.ToUInt32(child.Data, child.PayloadPos, child.PayloadSize);
                    break;

                case Packet_Values:
                    ack.ValueList.Add(Utilities.ExtractBytes(child.Data, child.PayloadPos, child.PayloadSize));
                    break;
                }
            }

            return(ack);
        }
Exemplo n.º 5
0
        public static CrawlAck Decode(G2ReceivedPacket packet)
        {
            CrawlAck ack = new CrawlAck();

            G2Header child = new G2Header(packet.Root.Data);

            while (G2Protocol.ReadNextChild(packet.Root, child) == G2ReadResult.PACKET_GOOD)
            {
                if (!G2Protocol.ReadPayload(child))
                {
                    continue;
                }

                switch (child.Name)
                {
                case Packet_Source:
                    ack.Source = DhtSource.ReadPacket(child);
                    break;

                case Packet_Version:
                    ack.Version = UTF8Encoding.UTF8.GetString(child.Data, child.PayloadPos, child.PayloadSize);
                    break;

                case Packet_Uptime:
                    ack.Uptime = BitConverter.ToInt32(child.Data, child.PayloadPos);
                    break;

                case Packet_ProxyServers:
                    ack.ProxyServers.Add(DhtContact.ReadPacket(child));
                    break;

                case Packet_ProxyClients:
                    ack.ProxyClients.Add(DhtContact.ReadPacket(child));
                    break;
                }
            }

            return(ack);
        }
Exemplo n.º 6
0
        public static Bye Decode(G2ReceivedPacket packet)
        {
            Bye bye = new Bye();

            G2Header child = new G2Header(packet.Root.Data);

            while (G2Protocol.ReadNextChild(packet.Root, child) == G2ReadResult.PACKET_GOOD)
            {
                if (!G2Protocol.ReadPayload(child))
                {
                    if (child.Name == Packet_Reconnect)
                    {
                        bye.Reconnect = true;
                    }

                    continue;
                }

                switch (child.Name)
                {
                case Packet_Source:
                    bye.SenderID = BitConverter.ToUInt64(child.Data, child.PayloadPos);
                    break;

                case Packet_Contacts:
                    bye.ContactList.Add(DhtContact.ReadPacket(child));
                    break;

                case Packet_Message:
                    bye.Message = UTF8Encoding.UTF8.GetString(child.Data, child.PayloadPos, child.PayloadSize);
                    break;
                }
            }

            return(bye);
        }