On Sep 24, 4:36 am, Jeff McNeil wrote:
> I know this probably isn't overly helpful, but Twisted allows you to
> defer a blocking call to a thread using a 'deferToThread' construct.
> It exists so that you can run otherwise synchronous calls in an async.
> manner.
I'm already using this, but the l
On Sep 23, 8:29 pm, Tvrtko wrote:
> Hello,
>
> Is there any good alternative to twisted for network programming which
> doesn't involve asynchronous programming? I don't really like the
> asynchronous model because it is hard to incorporate all other
> blocking libra
Hello,
Is there any good alternative to twisted for network programming which
doesn't involve asynchronous programming? I don't really like the
asynchronous model because it is hard to incorporate all other
blocking libraries that I have to use. And the code doesn't look nice.
I
In article ,
wrote:
>
>I am planning to develop a chatting software in Python, for my college
>project. I am using Windows Vista. Is it possible to do sockets
>programming in Python ? Any books or websites ? Also, i want to
>develop a gui for that program. What are the gui tool kits available
>f
CTO wrote:
> There's a book called Foundations of Python Network Programming that
> is pretty much as good a book as you could ever ask for on the subject. I
> strongly recommend it, and I think you'll find many of the examples
> relevant.
Yeah, I can recommend that book to
On Tue, May 26, 2009 at 4:00 AM, Dave Angel wrote:
> [email protected] wrote:
>
>> Hi everyone,
>>
>> I am planning to develop a chatting software in Python, for my college
>> project. I am using Windows Vista. Is it possible to do sockets
>> programming in Python ? Any books or websites ?
Thank you, for all your support.
I will try wxPython with the sockets module.
thushanthan.
--
http://mail.python.org/mailman/listinfo/python-list
develop a gui for that program. What are the gui tool kits available
> for windows? I already knew about PyGtk and PyQT, but will they work
> properly in Windows platform? Any suggestions?
>
> Thank you. Excuse my English.
There's a book called Foundations of Python Network Progra
[email protected] wrote:
Hi everyone,
I am planning to develop a chatting software in Python, for my college
project. I am using Windows Vista. Is it possible to do sockets
programming in Python ? Any books or websites ? Also, i want to
develop a gui for that program. What are the gui to
[email protected] wrote:
Hi everyone,
I am planning to develop a chatting software in Python, for my college
project. I am using Windows Vista. Is it possible to do sockets
programming in Python ? Any books or websites ? Also, i want to
develop a gui for that program. What are the gui to
Hi everyone,
I am planning to develop a chatting software in Python, for my college
project. I am using Windows Vista. Is it possible to do sockets
programming in Python ? Any books or websites ? Also, i want to
develop a gui for that program. What are the gui tool kits available
for windows? I
I wrote this server to handle incoming messages in a process using
multiprocessing named "handler", and sending message in a Thread named
"sender", 'cause I think the async_chat object can not pass between
processes.
My project is a network gate server with many complex logic handler
behind, so I
On 2008-02-27, Micah Cowan <[EMAIL PROTECTED]> wrote:
> Grant Edwards wrote:
>> On 2008-02-26, Micah Cowan <[EMAIL PROTECTED]> wrote:
>>
>>> 7stud, what you seem to be missing, and what I'm not sure if anyone has
>>> clarified for you (I have only skimmed the thread), is that in TCP,
>>> connectio
Gabriel Genellina wrote:
> En Tue, 26 Feb 2008 07:53:24 -0200, 7stud <[EMAIL PROTECTED]>
> escribió:
>
>> ---
>> When you surf the Web, say to http://www.google.com, your Web browser
>> is a client. The program you contact at Google is a server. When a
>> server is run, it sets up business at a ce
Grant Edwards wrote:
> On 2008-02-26, Micah Cowan <[EMAIL PROTECTED]> wrote:
>
>> 7stud, what you seem to be missing, and what I'm not sure if anyone has
>> clarified for you (I have only skimmed the thread), is that in TCP,
>> connections are uniquely identified by a /pair/ of sockets (where
>> "
En Tue, 26 Feb 2008 07:53:24 -0200, 7stud <[EMAIL PROTECTED]>
escribió:
> ---
> When you surf the Web, say to http://www.google.com, your Web browser
> is a client. The program you contact at Google is a server. When a
> server is run, it sets up business at a certain port, say 80 in the
> Web c
In article
<[EMAIL PROTECTED]>,
7stud <[EMAIL PROTECTED]> wrote:
> If two sockets are bound to the same host and port on the server, how
> does data sent by the client get routed? Can both sockets recv() the
> data?
Undefined.
You certainly won't find the answer in the RFCs which define the p
On 2008-02-26, Micah Cowan <[EMAIL PROTECTED]> wrote:
> 7stud, what you seem to be missing, and what I'm not sure if anyone has
> clarified for you (I have only skimmed the thread), is that in TCP,
> connections are uniquely identified by a /pair/ of sockets (where
> "socket" here means an address
Hrvoje Niksic wrote:
> 7stud <[EMAIL PROTECTED]> writes:
>
>> When you surf the Web, say to http://www.google.com, your Web browser
>> is a client. The program you contact at Google is a server. When a
>> server is run, it sets up business at a certain port, say 80 in the
>> Web case. It then wait
7stud wrote:
> On Feb 25, 10:00 pm, Roy Smith <[EMAIL PROTECTED]> wrote:
>> In article
>> <[EMAIL PROTECTED]>,
>>
>> 7stud <[EMAIL PROTECTED]> wrote:
>>> But your claim that the server doesn't change its port flies in the
>>> face of every description I've read about TCP connections and
>>> accept
7stud wrote:
>
> If two sockets are bound to the same host and port on the server, how
> does data sent by the client get routed? Can both sockets recv() the
> data?
I have learned a lot of stuff I did not know before from this thread,
so I think I can answer that.
There must be a layer of sof
7stud <[EMAIL PROTECTED]> writes:
> When you surf the Web, say to http://www.google.com, your Web browser
> is a client. The program you contact at Google is a server. When a
> server is run, it sets up business at a certain port, say 80 in the
> Web case. It then waits for clients to contact it.
On Feb 25, 10:00 pm, Roy Smith <[EMAIL PROTECTED]> wrote:
> In article
> <[EMAIL PROTECTED]>,
>
> 7stud <[EMAIL PROTECTED]> wrote:
> > But your claim that the server doesn't change its port flies in the
> > face of every description I've read about TCP connections and
> > accept(). The articles a
On Feb 25, 10:08 pm, Steve Holden <[EMAIL PROTECTED]> wrote:
> There can be many TCP connections to a server all using the same
> endpoint. Take a look at the traffic coming out of any busy web server:
> everything that comes out of the same server comes from port 80. That
> doesn't stop it listeni
Roy Smith wrote:
> In article <[EMAIL PROTECTED]>,
> Steve Holden <[EMAIL PROTECTED]> wrote:
>
>> TCP guarantees
>> that no two ephemeral port connections from the same client will use the
>> same port.
>
> Where "client" is defined as "IP Address". You could certainly have a
> remote machi
In article <[EMAIL PROTECTED]>,
Steve Holden <[EMAIL PROTECTED]> wrote:
> TCP guarantees
> that no two ephemeral port connections from the same client will use the
> same port.
Where "client" is defined as "IP Address". You could certainly have a
remote machine that has multiple IP addresse
7stud wrote:
> On Feb 25, 10:56 am, Thomas Bellman <[EMAIL PROTECTED]> wrote:
>> 7stud <[EMAIL PROTECTED]> wrote:
>>> The question I'm really trying to answer is: if a client connects to a
>>> host at a specific port, but the server changes the port when it
>>> creates a new socket with accept(), h
In article <[EMAIL PROTECTED]>,
"Gabriel Genellina" <[EMAIL PROTECTED]> wrote:
> En Mon, 25 Feb 2008 20:03:02 -0200, 7stud <[EMAIL PROTECTED]>
> escribió:
> > On Feb 25, 10:56 am, Thomas Bellman <[EMAIL PROTECTED]> wrote:
> >> 7stud <[EMAIL PROTECTED]> wrote:
>
> > In either case, there are st
In article
<[EMAIL PROTECTED]>,
7stud <[EMAIL PROTECTED]> wrote:
> But your claim that the server doesn't change its port flies in the
> face of every description I've read about TCP connections and
> accept(). The articles and books I've read all claim that the server
> port 5053 is a 'listeni
En Mon, 25 Feb 2008 20:03:02 -0200, 7stud <[EMAIL PROTECTED]>
escribió:
> On Feb 25, 10:56 am, Thomas Bellman <[EMAIL PROTECTED]> wrote:
>> 7stud <[EMAIL PROTECTED]> wrote:
> In either case, there are still some things about the output that
> don't make sense to me. Why does the server initiall
On 2008-02-25, 7stud <[EMAIL PROTECTED]> wrote:
> On Feb 25, 10:56 am, Thomas Bellman <[EMAIL PROTECTED]> wrote:
>> 7stud <[EMAIL PROTECTED]> wrote:
>> > The question I'm really trying to answer is: if a client connects to a
>> > host at a specific port, but the server changes the port when it
>> >
on
the server creates a new socket for communication between the client
and server, and then the server goes back to listening on the original
socket. Here are two sources for that claim:
Socket Programming How To:
http://www.amk.ca/python/howto/sockets/
Tutorial on Network Programming with Python:
http:
7stud <[EMAIL PROTECTED]> wrote:
> The question I'm really trying to answer is: if a client connects to a
> host at a specific port, but the server changes the port when it
> creates a new socket with accept(), how does data sent by the client
> arrive at the correct port? Won't the client be sen
On Feb 25, 5:17 am, 7stud <[EMAIL PROTECTED]> wrote:
> On Feb 25, 4:08 am, 7stud <[EMAIL PROTECTED]> wrote:
>
>
>
> > The question I'm really trying to answer is: if a client connects to a
> > host at a specific port, but the server changes the port when it
> > creates a new socket with accept(), h
>
> The question I'm really trying to answer is: if a client connects to a
> host at a specific port, but the server changes the port when it
> creates a new socket with accept(), how does data sent by the client
> arrive at the correct port? Won't the client be sending data to the
> original por
On Feb 25, 4:08 am, 7stud <[EMAIL PROTECTED]> wrote:
>
> The question I'm really trying to answer is: if a client connects to a
> host at a specific port, but the server changes the port when it
> creates a new socket with accept(), how does data sent by the client
> arrive at the correct port? Wo
On Feb 25, 2:43 am, [EMAIL PROTECTED] wrote:
>
> by reusing the same variables without storing the previous values.
> This could make the Python
> garbage collector to attempt freeing the socket object created with
> the first connection, therefore
> closing the connection.
>
> If I'm right, your p
On Feb 25, 2:43 am, [EMAIL PROTECTED] wrote:
> On 25 Feb, 09:51, 7stud <[EMAIL PROTECTED]> wrote:
>
>
>
> > I have the following two identical clients
>
> > #test1.py:---
> > import socket
>
> > s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
>
> > host = 'localhost'
> > port = 5052
On 25 Feb, 09:51, 7stud <[EMAIL PROTECTED]> wrote:
> I have the following two identical clients
>
> #test1.py:---
> import socket
>
> s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
>
> host = 'localhost'
> port = 5052 #server port
>
> s.connect((host, port))
> print s.getsockname()
I have the following two identical clients
#test1.py:---
import socket
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
host = 'localhost'
port = 5052 #server port
s.connect((host, port))
print s.getsockname()
response = []
while 1:
piece = s.recv(1024)
if piece == '':
On Sep 28, 12:38 pm, "sean tierney" <[EMAIL PROTECTED]> wrote:
> I just read it (though I bought it half a year ago...don't judge :).
>
> Author recommends Python 2.3 and above...and as far as I know the
> examples are good. And if anything IS outdated -- you'll be able to
> do some quick research
On Sep 28, 12:10 pm, TheFlyingDutchman <[EMAIL PROTECTED]> wrote:
> I have not read this book but just wanted to say, in case you don't
> already know, they have Chapter 13 on FTP available as a free download
> at the publisher's web site:
>
> http://www.apress.com/book/view/1590593715
thanks for
I just read it (though I bought it half a year ago...don't judge :).
Author recommends Python 2.3 and above...and as far as I know the
examples are good. And if anything IS outdated -- you'll be able to
do some quick research to get you to where you need to be...and he
does mention code several a
On Sep 28, 2:59 pm, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote:
> Hello,
>
> i'm debating if i should buy this book. it received good reviews at
> Amazon:http://tinyurl.com/24zvrf. but it was published in 2004 and
> i'm afraid quite some materials might be outdated? any input?
>
> thanks,
>
> ke
Hello,
i'm debating if i should buy this book. it received good reviews at
Amazon: http://tinyurl.com/24zvrf. but it was published in 2004 and
i'm afraid quite some materials might be outdated? any input?
thanks,
kelie
--
http://mail.python.org/mailman/listinfo/python-list
em.
It isn't exactly what I'm searching for but thanks anyway.
> In any case, I hope you are aware that spoofing IP packets gives you
> bad karma.
No problem about it. I'm just a lover of low-level network programming.
=)
--
http://mail.python.org/mailman/listinfo/python-list
sturlamolden wrote:
> billie wrote:
>
> > RAW network programming under Windows it's not always possible because
> > of the security limitations that microsoft introduced in the latest
> > Windows versions and that affects WinSocket API.
> > On UNIX systems
billie wrote:
> RAW network programming under Windows it's not always possible because
> of the security limitations that microsoft introduced in the latest
> Windows versions and that affects WinSocket API.
> On UNIX systems I'm able to freely send raw packets (for example
RAW network programming under Windows it's not always possible because
of the security limitations that microsoft introduced in the latest
Windows versions and that affects WinSocket API.
On UNIX systems I'm able to freely send raw packets (for example I'm
able to compile IP pac
Hi, I am currently doing my final year project "Secure mobile Robot Management" . I have done the theoretical aspects of it till now and now thinking of coding it .I would like to code in Python , but i am new to Python Network Programming .
Some of features of my project are: 1.
On 2006-06-23, Cameron Laird <[EMAIL PROTECTED]> wrote:
> In article <[EMAIL PROTECTED]>,
> Grant Edwards <[EMAIL PROTECTED]> wrote:
>>On 2006-06-23, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
>>
>>> How will Pyon help my cause ?
>>
>>What's Pyon?
> .
>
In article <[EMAIL PROTECTED]>,
Grant Edwards <[EMAIL PROTECTED]> wrote:
>On 2006-06-23, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
>
>> How will Pyon help my cause ?
>
>What's Pyon?
.
.
.
A misreading of "Pyro". Pyro http:
On 2006-06-23, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> How will Pyon help my cause ?
What's Pyon?
--
Grant Edwards grante Yow! We are now enjoying
at total mutual interaction in
How will Pyon help my cause ?
Bill Maxwell wrote:
> On 22 Jun 2006 12:02:14 -0700, [EMAIL PROTECTED] wrote:
>
> >I am a newbie in python. I want to learn and implement a small
> >networking concept. Please help me. Every help is appreciated.
> >
> >I have one Linux Box and one Windows PC. I want t
I just realized that you are the author of Pyro. Will it be of any help
to me ??
Irmen de Jong wrote:
> [EMAIL PROTECTED] wrote:
> >
> > Really, was that so hard?
> >
> > Python makes sockets a total breeze. You can write an 80's style HTTP
> > server in less than a page of code.
>
> But making a
On 22 Jun 2006 12:02:14 -0700, [EMAIL PROTECTED] wrote:
>I am a newbie in python. I want to learn and implement a small
>networking concept. Please help me. Every help is appreciated.
>
>I have one Linux Box and one Windows PC. I want to have a daemon
>running on Windows PC which listens on some s
In article <[EMAIL PROTECTED]>,
<[EMAIL PROTECTED]> wrote:
>I have Python 2.4.2 on windows and Linux both. I got an import error.
>how can we obtain the twisted libraries ?
.
.
.
Look for "Downloading" under http://twistedmatr
I got it ...initially sourceforge page linked all old libraries..later
then got this link to twistedmatrix. Thanks.
Bruno Desthuilliers wrote:
> [EMAIL PROTECTED] a écrit :
> > I have Python 2.4.2 on windows and Linux both. I got an import error.
> > how can we obtain the twisted libraries ?
>
> I
[EMAIL PROTECTED] a écrit :
> I have Python 2.4.2 on windows and Linux both. I got an import error.
> how can we obtain the twisted libraries ?
Is google down ?
--
http://mail.python.org/mailman/listinfo/python-list
[EMAIL PROTECTED] wrote:
>
> Really, was that so hard?
>
> Python makes sockets a total breeze. You can write an 80's style HTTP
> server in less than a page of code.
But making a *good* 80's style http/socket server is a lot of work.
Better pick one of the high level protocols built on top of i
I have Python 2.4.2 on windows and Linux both. I got an import error.
how can we obtain the twisted libraries ?
When I try to run your code
Jean-Paul Calderone wrote:
> On 22 Jun 2006 12:02:14 -0700, [EMAIL PROTECTED] wrote:
> >I am a newbie in python. I want to learn and implement a small
> >ne
[EMAIL PROTECTED] wrote:
> Thanks...I will read that up...could you give me some more headstart or
> if you any sample code which I can study.
both chapters I pointed you to contain examples.
--
http://mail.python.org/mailman/listinfo/python-list
[EMAIL PROTECTED] wrote:
> I am a newbie in python. I want to learn and implement a small
> networking concept. Please help me. Every help is appreciated.
(hums the Batman Theme song replacing the words Batman with Google)...
http://www.amk.ca/python/howto/sockets/
http://www.devshed.com/c/a/Pyth
Thanks...I will read that up...could you give me some more headstart or
if you any sample code which I can study.
Thanks for your help, every help is appreciated
Fredrik Lundh wrote:
> [EMAIL PROTECTED] wrote:
>
> > I am a newbie in python. I want to learn and implement a small
> > networking co
On 22 Jun 2006 12:02:14 -0700, [EMAIL PROTECTED] wrote:
>I am a newbie in python. I want to learn and implement a small
>networking concept. Please help me. Every help is appreciated.
>
>I have one Linux Box and one Windows PC. I want to have a daemon
>running on Windows PC which listens on some sp
[EMAIL PROTECTED] wrote:
> I am a newbie in python. I want to learn and implement a small
> networking concept. Please help me. Every help is appreciated.
>
> I have one Linux Box and one Windows PC. I want to have a daemon
> running on Windows PC which listens on some specicif port number. I
> w
I am a newbie in python. I want to learn and implement a small
networking concept. Please help me. Every help is appreciated.
I have one Linux Box and one Windows PC. I want to have a daemon
running on Windows PC which listens on some specicif port number. I
want to send a TCP/IP or UDP/IP packet
for our
>>> projects. I'm probably going to demonstrate Python's networking
>>> capabilities by writing a simple instant messenger program. I only have a
>>> few problems:
>>>
>>> 1. I know squat about Python network Programming
>
le instant messenger
> program. I only have a few problems:
>
> 1. I know squat about Python network Programming
>
> 2. I know nothing about networks
>
> So if any of you know of a good Python Networking
> Tutorial or a website with lots of information on
> networks
e Python's networking
>>capabilities by writing a simple instant messenger program. I only have
>>a few problems:
>>
>>1. I know squat about Python network Programming
>>
>>2. I know nothing about networks
>>
>>So if any of you know of
by writing a simple instant messenger program. I only have
> a few problems:
>
> 1. I know squat about Python network Programming
>
> 2. I know nothing about networks
>
> So if any of you know of a good Python Networking Tutorial or a website
> with lots of information
John Walton wrote:
> Hello. It's me again. Thanks for all the help with
> the Python Networking Resources, but does anyone know
> what I'll need to know to write a paper on Network
> Programming and Python. Like terminology and all
> that. Maybe I'll have a sectio
Hello. It's me again. Thanks for all the help with
the Python Networking Resources, but does anyone know
what I'll need to know to write a paper on Network
Programming and Python. Like terminology and all
that. Maybe I'll have a section on socketets, TCP,
Clients (half of the stu
le instant messenger
> program. I only have a few problems:
>
> 1. I know squat about Python network Programming
>
> 2. I know nothing about networks
>
> So if any of you know of a good Python Networking
> Tutorial or a website with lots of information on
> networks
le instant messenger
> program. I only have a few problems:
>
> 1. I know squat about Python network Programming
>
> 2. I know nothing about networks
>
> So if any of you know of a good Python Networking
> Tutorial or a website with lots of informati
If i had started in 8th grade, I'd be Guido MartelliPeters by now!
Anyway, these people claim to have 125 tutorials, it'll take at least a
couple hours to work thru
http://www.awaretek.com/tutorials.html
--
http://mail.python.org/mailman/listinfo/python-list
ew problems:
1. I know squat about Python network Programming
2. I know nothing about networks
So if any of you know of a good Python Networking
Tutorial or a website with lots of information on
networks and networking, please reply. Thanks!
mch2k2 wrote:
Hello All
I have just started working on Pyhton.
I need urgent help regarding Python Network Programming.
I want the elctronic version of the Book: Foundations of Python
Network programming by John Goerzen.
If anybody among you have that please forward at my mailID.
Thank you in
Hello All
I have just started working on Pyhton.
I need urgent help regarding Python Network Programming.
I want the elctronic version of the Book: Foundations of Python
Network programming by John Goerzen.
If anybody among you have that please forward at my mailID.
Thank you in advance
Nick Coghlan schrieb:
Roy Smith wrote:
Jeff Shannon <[EMAIL PROTECTED]> wrote:
In Python, exceptions use 'raise', not 'throw'...
Doh! I guess it shows that I've been doing a lot of C++ lately :-)
Heh. I'm working on a Python test harness that uses a C++ hardware
interface module. I keep writing
kent sin <[EMAIL PROTECTED]> wrote:
>
> But that will make too many uncessary connection:
>
>one connection can do a number of search before it
> got timeout, so I want to do as many search as
> possible before it got timeout. I think the connection
> cost is high here, and it also got some
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