Thanks Tim
By PPP, I mean PPP over a modem link, not PPP as an Internet tunnel (like
PPTP). I don't think there's any firewalls involved here. Sometimes it
works fine, sometimes it trips up about 4 minutes after the connection was
established.
On Mon, 20 May 2002, Tim Lucia wrote:
> Date: Mon, 20 May 2002 16:42:13 -0400
> From: Tim Lucia <Tim.Lucia@storigen.com>
> To: Michael Adler <adler@glimpser.org>, pgsql-jdbc@postgresql.org
> Subject: RE: [JDBC] SocketException: "catch me if you can"
>
> FYI - JDBC does not traverse firewalls, unless the port(s) is(are) appropriately provisioned.
>
> Tim Lucia
>
>
> > -----Original Message-----
> > From: Michael Adler [mailto:adler@glimpser.org]
> > Sent: Monday, May 20, 2002 3:04 PM
> > To: pgsql-jdbc@postgresql.org
> > Subject: [JDBC] SocketException: "catch me if you can"
> >
> >
> >
> > I am using a JDBC connection over a PPP connection layer. The
> > pgsql-jdbc
> > driver throws a SocketException and the databse connection dies. I
> > consider the ppp layer to be "suspect", but at least it survives this
> > hiccup. Is it (1) possible (2) a good idea to beef up the
> > driver to handle
> > this situation? Or should my application logic handle this?
> >
> > BTW- I'm using the cygwin port of postgresql and therefore I'm using
> > microsft's dialup software ('rasdial', blech)
> >
> > Thanks,
> > Mike Adler
> >
> > ======================================
> >
> > An I/O error occured while reading from backend - Exception:
> > java.net.SocketException: Connection reset by peer: JVM_recv in socket
> > input stream read
> >
> > Stack Trace:
> >
> > java.net.SocketException: Connection reset by peer: JVM_recv in socket
> > input stream read
> > at java.net.SocketInputStream.socketRead(Native Method)
> > at java.net.SocketInputStream.read(Unknown Source)
> > at java.io.BufferedInputStream.fill(Unknown Source)
> > at java.io.BufferedInputStream.read(Unknown Source)
> > at org.postgresql.PG_Stream.ReceiveChar(PG_Stream.java:141)
> > at
> > org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:68)
> > at org.postgresql.Connection.ExecSQL(Connection.java:398)
> > at org.postgresql.jdbc2.Statement.execute(Statement.java:130)
> > at
> > org.postgresql.jdbc2.Statement.executeUpdate(Statement.java:73)
> > at
> > org.postgresql.jdbc2.PreparedStatement.executeUpdate(PreparedS
> > tatement.java:113)
> > at com.ics.eagle.other.RemoteSync.main(RemoteSync.java:324)
> > End of Stack Trace
> >
> > at org.postgresql.PG_Stream.ReceiveChar(PG_Stream.java:147)
> > at
> > org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:68)
> > at org.postgresql.Connection.ExecSQL(Connection.java:398)
> > at org.postgresql.jdbc2.Statement.execute(Statement.java:130)
> > at
> > org.postgresql.jdbc2.Statement.executeUpdate(Statement.java:73)
> > at
> > org.postgresql.jdbc2.PreparedStatement.executeUpdate(PreparedS
> > tatement.java:113)
> > at com.ics.eagle.other.RemoteSync.main(RemoteSync.java:324)
> >
> >
> >
> > ---------------------------(end of
> > broadcast)---------------------------
> > TIP 6: Have you searched our list archives?
> >
> > http://archives.postgresql.org
> >
>
Mike