Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm
Precedence: bulk
Reply-To: user@cassandra.apache.org
Received-SPF: pass (nike.apache.org: domain of michael.greene@gmail.com
 designates 209.85.214.172 as permitted sender)
DomainKey-Signature: a=rsa-sha1; c=nofws;
        d=gmail.com; s=gamma;
        h=subject:references:from:content-type:x-mailer:in-reply-to
         :message-id:date:to:content-transfer-encoding:mime-version;
        b=S+m2cYvQ4uw8lLVQoWe9MmInGln2ktUNmlWTpkOlxggzjEw4RUAfrJgqnOXCUBt4vX
         Dkmpk3EMhZwNa/BYgm+Cyq/ssPxx2gAiWozkCyaoHfwlui/G1jBOKmlB3xMuwXLw4D6L
         tmCd0txBf4PGGWN+gN0pR/tp85TiR+Pf7ApZc=
Subject: Re: Connection issue with trunk using .net
References: <4C968121.9010304@monit.dk>
From: Michael Greene <michael.greene@gmail.com>
Content-Type: text/plain;
	charset=us-ascii
In-Reply-To: <4C968121.9010304@monit.dk>
Message-Id: <2C7EC072-DEA0-4BEC-AF97-E25E6DC1B256@gmail.com>
Date: Sun, 19 Sep 2010 16:50:49 -0500
To: "user@cassandra.apache.org" <user@cassandra.apache.org>
Content-Transfer-Encoding: quoted-printable
Mime-Version: 1.0 (iPhone Mail 8B117)

Trunk (and 0.7) use Thrift's framed transport, so you should wrap your TSock=
et in a TFramedTransport. On 0.6 and earlier you should have been wrapping w=
ith a TBufferedTransport for  better performance but the framed transport is=
 inherently buffered.


On Sep 19, 2010, at 4:31 PM, Morten Wegelbye Nissen <mwn@monit.dk> wrote:

> Hello List,
>=20
> Knowing this question might be more in the area of thrift then cassandra, h=
ere goes:
>=20
> I have been trying to do some research in using cassandra as backend for a=
 system build for .net, but for some reason my client seams to terminat no m=
atter what I do.
>=20
> I am using latest from trunk, using the CliClient everything seams to work=
, I can insert and get data.
>=20
> What I have done so far, I have noticed that the thrift.jar is build from r=
959516 of the thrift project - so I have fetched that from the thrift projec=
t.
> I have used the thrift.exe to generate the source from cassandra.thrift.
> Boiled it together in a C# project, and start to run it.
> But, as soon as I issue the first RPC command, a IOException( Unable to wr=
ite data to the transport connection: An established connection was aborted b=
y the software in your host machine. ) i thrown.
>=20
> I have used netcat to setup a "fake" cassandra server to ensure that it is=
 nothing to do with firewall or network issues. And here I see data.
>=20
> The code to I use is:
> TTransport transport =3D new TSocket("192.168.0.103", 9160);
> TProtocol protocol =3D new TBinaryProtocol(transport);
> transport.Open();
> Cassandra.Client client =3D new Cassandra.Client(protocol);
> Dictionary<string,string> auth =3D new Dictionary<string,string>( );
> auth.Add( "dilbert", "nomoovertime" );
> AuthenticationRequest ar =3D new AuthenticationRequest();
> ar.Credentials =3D auth;
> client.send_login( ar );
>=20
> Any clues, help, directions would be really appreciated,
> Morten
>=20