Ejemplo n.º 1
0
        private void ConnectionRead(byte packetNumber, byte[] packet)
        {
            packetReader.NewPacket(packet);
            switch (State)
            {
            case ConnectionState.WaitForServerGreet:
                var connPacket = MySqlConnectionPacket.Parse(packetReader);

                bool version = connPacket.ServerVersion.IsAtLeast(4, 1, 1);

                if (!version)
                {
                }

                var response = new ClientAuthResponse()
                {
                    ClientFlags   = 0xA685,
                    MaxPacketSize = 256 * 256,
                    CharsetNumber = connPacket.ServerLanguage,
                    User          = Username,
                };

                packetBuilder.NewPacket();
                Socket.Write(response.Serialize(packetBuilder));
                State = ConnectionState.WaitForLoginResponse;
                break;

            case ConnectionState.WaitForLoginResponse:
                var res = ResponsePacket.Parse(packetReader);
                if (res is OkPacket)
                {
                    ConnectionCommand.FireSuccess(res as OkPacket);
                    State = ConnectionState.ParsePackets;
                    FireFirstCommand();
                }
                else if (res is Error)
                {
                    ConnectionCommand.FireError(res as Error);
                }
                break;
            }
        }
Ejemplo n.º 2
0
        IEnumerable <bool> ProcessRequest(byte packetNumber, byte[] packet)
        {
            var queryCommand = commands.Peek().Callback;

            packetReader.NewPacket(packet);

            var type = ResponsePacket.GetType(packet);

            if (type != ResponsePacketType.Other)
            {
                var responsePacket = ResponsePacket.Parse(packetReader);

                queryCommand.FireResponse(responsePacket);
                FireNextCommand();
                yield return(true);

                yield break;
            }

            long length = packetReader.ReadLength();

            byte[] data;
            byte   num;

            FieldPacket[] fields = new FieldPacket[length];

            for (int i = 0; i < length; i++)
            {
                while (!ReadPacket(out num, out data))
                {
                    yield return(false);
                }

                packetReader.NewPacket(data);
                var field = FieldPacket.Parse(packetReader);
                fields[i] = field;
            }

            var f = new Fields(fields);

            while (!ReadPacket(out num, out data))
            {
                yield return(false);
            }

            queryCommand.FireFields(f.FieldPackets);

            packetReader.NewPacket(data);
            // TODO: check if the packet is in place
            EOFPacket.Parse(packetReader);


            while (true)
            {
                while (!ReadPacket(out num, out data))
                {
                    yield return(false);
                }

                if (ResponsePacket.GetType(data) == ResponsePacketType.EOF)
                {
                    queryCommand.FireEnd();
                    FireNextCommand();
                    yield return(true);

                    yield break;
                }

                packetReader.NewPacket(data);
                string[] values = new string[length];
                for (int i = 0; i < length; i++)
                {
                    values[i] = packetReader.ReadLengthString();
                }

                queryCommand.FireRow(new Row(f, values));
            }
        }