Displaying 20 results from an estimated 10000 matches similar to: "Generating a unique id ?"
2006 Jul 10
13
LDAP auth/az for Rails
All:
I recently wrote an LDAP library for Ruby called Net::LDAP, and I''ve
noticed that quite a few people are using it to do authentication and
authorization for Rails apps. I know there are several well-done login
generators for Rails, but what about people that would rather use a
directory?
If we were to write a generator for Rails that used LDAP (or A/D) as the
backend, would
2008 Jan 04
13
Unable to delete epoll event
I occasionally get a fatal error
unable to delete epoll event: Bad file descriptor
I think the attached patch will fix it.
The patch does two things:
1) changes the error we look for from ENOENT to EBADF. It is hard to
reproduce this error, but if I change the epoll_ctl line to
epoll_ctl(epfd, EPOLL_CTL_DEL, 666, ed->GetEpollEvent());
it does return -1 with errno = EBADF on my Linux 2.6.9
2006 Jul 11
32
Database Concurrency Without a Web Server?
My Rails application requires a very busy worker process running in the
background at all times. I am launching this non-interactive process
using script/runner. This process is very busy and is communicating
with the MySQL server constantly. As I started putting some load on the
system to test, I started running into performance issues.
I have since discovered that Rails is only using 1
2006 Aug 08
11
Core dump using sample DumbHttpClient
I''m using the current release branch from the repository (version_0)
on freebsd 6.1 with ruby 1.8.4. This is the error that is generated
when running the code below at the bottom of the message, plus a gdb
bt. Sorry no debugging symbols built into ruby but maybe the bt will
help anyways.
terminate called after throwing an instance of ''std::runtime_error''
what():
2008 Jan 14
10
Using EventMachine to listen from non-network
I''ve actually found a way to make EventMachine listen to events from a
serial port, but only by using the pure Ruby version, using Guilliame
Pierronnet''s Ruby/SerialPort library. It turned out to be simpler
than I thought it would be:
require ''serialport''
$eventmachine_library = :pure_ruby
require ''eventmachine''
module EventMachine
class
2006 Aug 02
12
Authenticate with an IP address : LoginGenerator
Is there a way to authenticate with an IP address? I''m using the
LoginGenerator, but would like to bypass the "before_filter
:login_required
" if a user is in a correct IP range...
Anyone know of a solution?
Thanks!
--
Posted via http://www.ruby-forum.com/.
2006 Aug 15
6
Net::LDAP 0.0.4 released
Announcing version 0.0.4 of Net::LDAP, the pure-Ruby LDAP library.
Thanks to the many people who have used this library and sent in
comments,
suggestions, feature requests, and patches. An even bigger thank-you to
the
folks who have made themselves available to help with testing.
Net::LDAP has been quite stable for several months now, so we bumped
the development status of the library up to
2006 Jul 27
16
Net::LDAP 0.0.3 released, adds TLS encryption
We''re pleased to announce version 0.0.3 of Net::LDAP, the first
pure-Ruby LDAP library. Net::LDAP intends to be a feature-complete
LDAP client which can access as much as possible of the functionality
of the most-used LDAP server implementations. This library does
not wrap any existing native-code LDAP libraries, creates no
Ruby extensions, and has no dependencies external to Ruby.
2006 Aug 05
10
Converting mysql to postgres
Hi,
Anyone got any cool tricks for converting a Rails site (in this case,
a typo installation) from a mysql database to a postgresql database?
I''ve got it almost working -- I''m doing a SQL dump from mysql and
loading it into postgres. However, mysql does booleans as a tinyint
with 0 = false and 1 = true. When I try to import that into a
postgres database that expects booleans
2007 Feb 26
9
libevent
Francis,
I read in the list archives back that a future EventMachine release
will support epoll on Linux (i.e., it''s in the trunk).
Better still, is there a possibility that EM will rely on libevent so
that it will be architecture independent (i.e. epoll on Linux, kqueue
on FreeBSD/Mac OS X, /dev/poll on Solaris)? This is how memcached is
implemented, and it would be helpful to be able
2007 Feb 25
6
Crash occurs where EventMachine.connect is
Hi everyone,
If you subclass EventMachine::Connection and call it outside an
EventMachine::run
event loop, EventMachine crashes! Example:
class Put < EventMachine::Connection
include EventMachine::Deferrable
HOST="localhost"
PORT=8080
def self.request(data)
EventMachine.connect(HOST, PORT, self) {|c|
c.instance_eval { @data = data }
}
end
#
2006 Jul 29
29
Dynamically generating 10k pages per second
Hi,
Anyone got an idea of how many web and database servers I''d need to
push out 10,000 dynamic pages per second? Fairly simple pages and
database queries. I''d appreciate recommendations for hardware.
The clients for this project are anticipating large amounts of burst traffic.
Joe
2008 Jan 16
3
getsockname access
Is getsockname (or its equivalent) available to an EM Connection
object? I''d like to access the local port number in my client
application.
--Michael
2007 Aug 15
2
Interfaces for accessing SSL/TLS certificates
Hi everyone. Does anyone have any preferences or ideas for an interface for
SSL certificates, both client-side and server-side? At present, the only
interface is EventMachine::Connection#start_tls, which uses a built-in
self-signed cert on the server side. On the cilent side, it accepts any
well-formed cert (that is, it doesn''t check that the remote cert is signed
by a trusted authority).
2006 Aug 20
14
http parser
Just thought I''d let you know that your http parser worked great for
creating an http protocol handler for Eventmachine. It wouldn''t take
that much effort to use Eventmachine for Mongrel, might be worth a
shot just to see how it does. A few things would need to be
restructered, like HttpRequest where you read the rest of the body,
and calling the handler. But it
2007 Dec 09
38
libevent
Hello,
I have been looking at the Ruby/EventMachine. First let me say it look very
good. Reactor model with no threads makes for fast reliable server, and I
have read about marvelous Twisted framework for Python and am glad to see
something similar for Ruby.
I am writing network app with Ruby threads now and it very slow, and I try
new Ruby 1.9 with native threads that make it much slower.
2007 May 24
4
Multiple EM connections on separate threads
Hi EM Gurus,
I''m hoping someone can shed some light on the following...
I''m using a 3rd party (legacy) server that can accept up to 8
simultaneous connections on one port.
I''ve been able to make multiple connections to this server from within
one call to EventMachine::run {...}.
Specificaly, I can access each connection separately using:
em_thread = Thread.new do
2006 Sep 08
4
LDAP and DSML
All,
does anyone use the Oasis DSML standard? It''s a mapping between standard
LDAP/LDIF operations and data structures to XML. There are some Java
tools that handle DSML. I just saw a requirement for accessing an LDAP
server by a service that requires results encoded in DSML, so I thought
I''d better add this support to the Net::LDAP library.
Is this of interest to any of
2008 Feb 07
6
Buffer flushing
Short question: is there way to tell EM to actually send data after
send_data call?
I''m building a file transferring app. I send Mashal.dump''ed metadata
first, and then - the file contents (chunked). I found a silly bug:
receive_data() gets marshalled metadata and the first chunk of the
file in a single variable.
Like that:
c1.send_data("meta")
2006 Aug 02
10
Ruby deamon
We are building a web-based application with Ruby on Rails and MySQL
backend. The client now wants us to add various workflow features that
will eventually expand into SOAP web services.
These workflow features include tasks such as automatically sending
reminders for due tasks, or if a particular set of information hasn''t
been logged by a certain time to automatically send an email