From: Date: July 20 2004 10:59pm
Subject: RE: Using a Blob with the ByteFX data provider
List-Archive: http://lists.mysql.com/win32/15205
Message-Id: <002701c46e9c$82e3b090$0200a8c0@endeavor>
MIME-Version: 1.0
Content-Type: text/plain;
	charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

Nick

Yes, this was also a problem and has been fixed.

-reggie

> -----Original Message-----
> From: Nick Randell [mailto:nick@stripped]
> Sent: Tuesday, July 20, 2004 12:01 AM
> To: 'Reggie Burnett'; win32@stripped
> Subject: RE: Using a Blob with the ByteFX data provider
>=20
> I also found a problem with Packet.ReadLenInteger.
>=20
> It was using the values for shortLen, intLen and longLen to read the
> length
> of the blob that is sent across. As Packet.LongInts had been set to =
try,
> this meant that it was using 4 bytes to read the length when it should
> have
> been using 3. I changed ReadLenInteger to the following
>=20
> 		public long ReadLenInteger()
> 		{
> 			byte c  =3D (byte)ReadByte();
>=20
> 			switch(c)
> 			{
> 				case 251 : return NULL_LEN;
> 				case 252 : return ReadInteger(2);
> 				case 253 : return ReadInteger(3);
> 				case 254 : return ReadInteger(8);
> 				default  : return c;
> 			}
> 		}
>=20
> This is working for me, so hopefully this was the correct thing to do.
>=20
> Regards
>=20
> Nick
>=20
>=20
> -----Original Message-----
> From: Reggie Burnett [mailto:rykr@stripped]
> Sent: 19 July 2004 22:05
> To: 'Nick Randell'; win32@stripped
> Subject: RE: Using a Blob with the ByteFX data provider
>=20
> Nick
>=20
> This is a valid change.  In fact, we have already made that change in =
our
> source repository so this bug will be fixed in the forthcoming beta
> release.
>=20
> -reggie
>=20
> > -----Original Message-----
> > From: Nick Randell [mailto:nick@stripped]
> > Sent: Friday, July 16, 2004 12:45 AM
> > To: win32@stripped
> > Subject: Using a Blob with the ByteFX data provider
> >
> > I'm trying to use a blob to read into a typed dataset using the =
ByteFX
> > data provider, but this gives an 'Inconvertable type mismatch' =
error.
> >
> > I've managed to hack this to work by converting the GetFieldType
> > method in Field.cs to return 'typeof(byte[])' for binary blobs =
instead
> > of 'typeof(System.Array)'.
> >
> > Is this a valid change, or am I doing something else wrong?
> >
> > Thanks
> >
> > Nick
> >
>=20
>=20
> --
> MySQL Windows Mailing List
> For list archives: http://lists.mysql.com/win32
> To unsubscribe:    =
http://lists.mysql.com/win32?unsub=3Dnick@stripped
>=20