Example #1
0
        public static SqlBytes ReadSqlBytes(this Stream stream, Int64 count)
        {
            if (stream == null)
            {
                throw new ArgumentNullException("stream");
            }
            if (count < 0)
            {
                throw new ArgumentOutOfRangeException("count");
            }

            var  bytes  = new SqlBytes(new byte[count]);
            var  buffer = new byte[Comparable.Min(SqlRuntime.IoBufferSize, count)];
            long index  = 0L;

            bytes.SetLength(0);
            while (count > 0)
            {
                int read = stream.Read(buffer, 0, (int)Comparable.Min(buffer.Length, count));
                if (read == 0)
                {
                    break;
                }
                bytes.SetLength(index + read);
                bytes.Write(index, buffer, 0, read);
                index += read;
                count -= read;
            }
            return(bytes);
        }
Example #2
0
        public void SqlBytesSetLength()
        {
            byte []  b1    = new byte [10];
            SqlBytes bytes = new SqlBytes();

            try {
                bytes.SetLength(20);
                Assert.Fail("Should throw SqlTypeException");
            } catch (Exception ex) {
                Assert.AreEqual(typeof(SqlTypeException), ex.GetType(), "Should throw SqlTypeException");
            }
            bytes = new SqlBytes(b1);
            Assert.AreEqual(bytes.Length, 10, "#1 Should be same");
            try {
                bytes.SetLength(-1);
                Assert.Fail("Should throw ArgumentOutOfRangeException");
            } catch (Exception ex) {
                Assert.AreEqual(typeof(ArgumentOutOfRangeException), ex.GetType(), "Should throw ArgumentOutOfRangeException");
            }
            try {
                bytes.SetLength(11);
                Assert.Fail("Should throw ArgumentOutOfRangeException");
            } catch (Exception ex) {
                Assert.AreEqual(typeof(ArgumentOutOfRangeException), ex.GetType(), "Should throw ArgumentOutOfRangeException");
            }
            bytes.SetLength(2);
            Assert.AreEqual(bytes.Length, 2, "#2 Should be same");
        }
Example #3
0
        public void SqlBytesSetLength()
        {
            byte[]   b1    = new byte[10];
            SqlBytes bytes = new SqlBytes();

            Assert.Throws <SqlTypeException>(() => bytes.SetLength(20));

            bytes = new SqlBytes(b1);
            Assert.Equal(10, bytes.Length);
            Assert.Throws <ArgumentOutOfRangeException>(() => bytes.SetLength(-1));
            Assert.Throws <ArgumentOutOfRangeException>(() => bytes.SetLength(11));

            bytes.SetLength(2);
            Assert.Equal(2, bytes.Length);
        }
Example #4
0
    public void FillBytes(SqlBytes value)
    {
        if (fIsNull)
        {
            if (value.IsNull)
            {
                return;
            }
            else
            {
                value.SetNull();
                return;
            }
        }

        byte[] bigbytes = new byte[9];
        byte[] bytes    = BitConverter.GetBytes(x);
        bytes.CopyTo(bigbytes, 0);
        bytes = BitConverter.GetBytes(y);
        bytes.CopyTo(bigbytes, 4);

        int i;

        for (i = 0; i < bigbytes.Length; i++)
        {
            value[i] = bigbytes[i];
        }
        value.SetLength(i);

        return;
    }
Example #5
0
    public void FillBytes(SqlBytes data)
    {
        if (fIsNull)
        {
            if (data.IsNull)
            {
                return;
            }
            else
            {
                data.SetNull();
                return;
            }
        }

        byte[] bigbytes = new byte[16];
        byte[] bytes    = BitConverter.GetBytes(start.X);
        bytes.CopyTo(bigbytes, 0);
        bytes = BitConverter.GetBytes(start.Y);
        bytes.CopyTo(bigbytes, 4);

        bytes = BitConverter.GetBytes(end.X);
        bytes.CopyTo(bigbytes, 8);
        bytes = BitConverter.GetBytes(end.Y);
        bytes.CopyTo(bigbytes, 12);

        int i;

        for (i = 0; i < bigbytes.Length; i++)
        {
            data[i] = bigbytes[i];
        }
        data.SetLength(i);
    }
Example #6
0
        public override void SetLength(long value)
        {
            CheckIfStreamClosed();

            _sb.SetLength(value);
            if (_lPosition > value)
            {
                _lPosition = value;
            }
        }
Example #7
0
        public void SqlBytesSetLength()
        {
            byte[]   b1    = new byte[10];
            SqlBytes bytes = new SqlBytes();

            try
            {
                bytes.SetLength(20);
                Assert.False(true);
            }
            catch (Exception ex)
            {
                Assert.Equal(typeof(SqlTypeException), ex.GetType());
            }
            bytes = new SqlBytes(b1);
            Assert.Equal(bytes.Length, 10);
            try
            {
                bytes.SetLength(-1);
                Assert.False(true);
            }
            catch (Exception ex)
            {
                Assert.Equal(typeof(ArgumentOutOfRangeException), ex.GetType());
            }
            try
            {
                bytes.SetLength(11);
                Assert.False(true);
            }
            catch (Exception ex)
            {
                Assert.Equal(typeof(ArgumentOutOfRangeException), ex.GetType());
            }
            bytes.SetLength(2);
            Assert.Equal(bytes.Length, 2);
        }
Example #8
0
    public void FillBytes(SqlBytes value)
    {
        if (IsNull)
        {
            if (value.IsNull)
            {
                return;
            }
            else
            {
                value.SetNull();
                return;
            }
        }

        SqlString str;

        if ((object)m_secondline == null || m_secondline.IsNull)
        {
            str = m_firstline;
        }
        else
        {
            str = string.Concat(m_firstline, "|");
            str = string.Concat(str, m_secondline);
        }

        byte[] stringData = str.GetUnicodeBytes();
        int    i;

        for (i = 0; i < stringData.Length; i++)
        {
            value[i] = stringData[i];
        }
        value.SetLength(i);

        return;
    }