Пример #1
0
        public static void RegisterUser(string username, string password)
        {
            BinaryBuffer buff = new BinaryBuffer();

            buff.BeginWrite();

            buff.Write(1);
            buff.WriteField("Password");
            buff.Write((byte)ClientArgument.ClientArgumentTypes._String);
            buff.WriteField(password);

            buff.EndWrite();

            File.WriteAllBytes(string.Format(@"data/users/{0}.svpref", username), buff.ByteBuffer);
        }
Пример #2
0
        /// <summary>
        /// This will be called before a client Interface gets called.
        /// </summary>
        /// <param name="stream"></param>
        /// <returns></returns>
        public bool ProessRequest(NetworkStream stream)
        {
            try
            {
                BinaryBuffer buff = new BinaryBuffer(Database.ReadBuffer(stream));

                buff.BeginRead();

                int count = buff.ReadInt();

                BinaryBuffer writeBuff = new BinaryBuffer();

                writeBuff.BeginWrite();

                for (int i = 0; i < count; i++)
                {
                    IClientRequest Request = CurrentServer.GetRequest(buff.ReadByte());
                    // if a IClientRequest to close. we need to handle by not reading and writing back!
                    if (!this.TcpConnection.Connected)
                    {
                        return(false);
                    }

                    byte[] data = buff.ReadByteArray(buff.ReadInt());
                    if (Request != null)
                    {
                        data = Request.Process(new BinaryBuffer(data), this);
                        writeBuff.Write(data.Length);
                        writeBuff.Write(data);
                    }
                    else
                    {
                        writeBuff.Write(0); // length;
                    }
                }

                writeBuff.EndWrite();

                Database.WriteBuffer(writeBuff.ByteBuffer, stream);

                return(true);
            }
            catch (Exception)
            { }
            return(false);
        }
Пример #3
0
        /// <summary>
        /// Read the data from the client.
        /// </summary>
        /// <param name="stream"></param>
        /// <returns></returns>
        public static byte[] ReadBuffer(NetworkStream stream)
        {
            BinaryBuffer buff = new BinaryBuffer();

            buff.BeginWrite();

            int read = -1;
            int i    = 0;

            while ((read = stream.ReadByte()) != -1)
            {
                buff.Write((byte)read);
                if (i++ == 3)
                {
                    break;
                }
            }

            buff.EndWrite();

            if (buff.ByteBuffer.Length != 4)
            {
                return new byte[] { }
            }
            ;

            int Contentlength = BitConverter.ToInt32(buff.ByteBuffer, 0);

            buff = new BinaryBuffer();

            int bytesRead = 1;

            byte[] buffer = new byte[8192];

            using (MemoryStream ms = new MemoryStream())
            {
                while (Contentlength > 0 && bytesRead > 0)
                {
                    bytesRead = stream.Read(buffer, 0, Math.Min(Contentlength, buffer.Length));
                    ms.Write(buffer, 0, bytesRead);
                    Contentlength -= bytesRead;
                }
                stream.Flush();

                return(ms.ToArray());
            }
        }
Пример #4
0
        /// <summary>
        /// This will be called before a client Interface gets called.
        /// </summary>
        /// <param name="stream"></param>
        /// <returns></returns>
        public bool ProessRequest(NetworkStream stream)
        {
            try
            {
                BinaryBuffer buff = new BinaryBuffer(Database.ReadBuffer(stream));

                buff.BeginRead();

                int count = buff.ReadInt();

                BinaryBuffer writeBuff = new BinaryBuffer();

                writeBuff.BeginWrite();

                for (int i = 0; i < count;i++)
                {
                    IClientRequest Request = CurrentServer.GetRequest(buff.ReadByte());
                    // if a IClientRequest to close. we need to handle by not reading and writing back!
                    if (!this.TcpConnection.Connected)
                        return false;

                    byte[] data = buff.ReadByteArray(buff.ReadInt());
                    if(Request != null)
                    {
                        data = Request.Process(new BinaryBuffer(data), this);
                        writeBuff.Write(data.Length);
                        writeBuff.Write(data);
                    }
                    else
                    {
                        writeBuff.Write(0); // length;
                    }
                }

                writeBuff.EndWrite();

                Database.WriteBuffer(writeBuff.ByteBuffer, stream);

                return true;
            }
            catch (Exception)
            { }
            return false;
        }
Пример #5
0
        /// <summary>
        /// Read the data from the client.
        /// </summary>
        /// <param name="stream"></param>
        /// <returns></returns>
        public static byte[] ReadBuffer(NetworkStream stream)
        {
            BinaryBuffer buff = new BinaryBuffer();

            buff.BeginWrite();

            int read = -1;
            int i = 0;

            while ((read = stream.ReadByte()) != -1)
            {
                buff.Write((byte)read);
                if (i++ == 3)
                    break;
            }

            buff.EndWrite();

            if (buff.ByteBuffer.Length != 4)
                return new byte[] { };

            int Contentlength = BitConverter.ToInt32(buff.ByteBuffer, 0);

            buff = new BinaryBuffer();

            int bytesRead = 1;
            byte[] buffer = new byte[8192];

            using (MemoryStream ms = new MemoryStream())
            {
                while (Contentlength > 0 && bytesRead > 0)
                {
                    bytesRead = stream.Read(buffer, 0, Math.Min(Contentlength, buffer.Length));
                    ms.Write(buffer, 0, bytesRead);
                    Contentlength -= bytesRead;
                }
                stream.Flush();
                return ms.ToArray();
            }
        }
Пример #6
0
        /// <summary>
        ///  Datatable to Buffer
        /// </summary>
        /// <param name="result"></param>
        /// <param name="buff"></param>
        public static void ConvertDataTableToBuffer(DataTable result, ref BinaryBuffer buff)
        {
            DataTable dt = (DataTable)result;

            buff.Write(dt.Columns.Count);
            TypeCode[] types = new TypeCode[dt.Columns.Count];

            for (int i = 0; i < dt.Columns.Count; i++)
            {
                buff.WriteField(dt.Columns[i].ColumnName);
                types[i] = Type.GetTypeCode(dt.Columns[i].DataType);
                buff.Write((byte)types[i]);
            }

            buff.Write(dt.Rows.Count);
            for (int y = 0; y < dt.Rows.Count; y++)
            {
                DataRow dr = dt.Rows[y];
                for (int i = 0; i < dt.Columns.Count; i++)
                {
                    // we need to get the typecode, depending on what type code we set the bytes...
                    object   value = dr[i];
                    TypeCode type  = ((IConvertible)value).GetTypeCode();
                    buff.Write((byte)type);

                    switch (type)
                    {
                    case TypeCode.Byte:
                    case TypeCode.Boolean:
                        buff.Write((byte)value);
                        break;

                    case TypeCode.String:
                        buff.WriteField((string)value);
                        break;

                    case TypeCode.Int16:
                        buff.Write(BitConverter.GetBytes((short)value));
                        break;

                    case TypeCode.Int32:
                        buff.Write((int)value);
                        break;

                    case TypeCode.Int64:
                        buff.Write((long)value);
                        break;

                    case TypeCode.Single:
                        buff.Write((float)value);
                        break;

                    case TypeCode.Double:
                        buff.Write(BitConverter.GetBytes((double)value));
                        break;

                    case TypeCode.Decimal:
                        buff.Write((decimal)value);
                        break;

                    case TypeCode.DBNull:
                        //buff.Write((double)value);
                        break;

                    case TypeCode.DateTime:
                        buff.Write(((DateTime)value).ToBinary());
                        break;
                    }
                }
            }
        }
Пример #7
0
        /// <summary>
        ///  Datatable to Buffer
        /// </summary>
        /// <param name="result"></param>
        /// <param name="buff"></param>
        public static void ConvertDataTableToBuffer(DataTable result, ref BinaryBuffer buff)
        {
            DataTable dt = (DataTable)result;
            buff.Write(dt.Columns.Count);
            TypeCode[] types = new TypeCode[dt.Columns.Count];

            for (int i = 0; i < dt.Columns.Count; i++)
            {
                buff.WriteField(dt.Columns[i].ColumnName);
                types[i] = Type.GetTypeCode(dt.Columns[i].DataType);
                buff.Write((byte)types[i]);
            }

            buff.Write(dt.Rows.Count);
            for (int y = 0; y < dt.Rows.Count; y++)
            {
                DataRow dr = dt.Rows[y];
                for (int i = 0; i < dt.Columns.Count; i++)
                {
                    // we need to get the typecode, depending on what type code we set the bytes...
                    object value = dr[i];
                    TypeCode type = ((IConvertible)value).GetTypeCode();
                    buff.Write((byte)type);

                    switch (type)
                    {
                        case TypeCode.Byte:
                        case TypeCode.Boolean:
                            buff.Write((byte)value);
                            break;
                        case TypeCode.String:
                            buff.WriteField((string)value);
                            break;
                        case TypeCode.Int16:
                            buff.Write(BitConverter.GetBytes((short)value));
                            break;
                        case TypeCode.Int32:
                            buff.Write((int)value);
                            break;
                        case TypeCode.Int64:
                            buff.Write((long)value);
                            break;
                        case TypeCode.Single:
                            buff.Write((float)value);
                            break;
                        case TypeCode.Double:
                            buff.Write(BitConverter.GetBytes((double)value));
                            break;
                        case TypeCode.Decimal:
                            buff.Write((decimal)value);
                            break;
                        case TypeCode.DBNull:
                            //buff.Write((double)value);
                            break;
                        case TypeCode.DateTime:
                            buff.Write(((DateTime)value).ToBinary());
                            break;
                    }
                }
            }
        }