twisted

'METHODNAME' as Client method versus irc_'METHODNAME' in twisted

Looking at twisted.words.protocols.irc.IRCClient, it seems to me like there are some strangely redundant methods. For instance, there is a method 'privmsg' but also a method 'irc_PRIVMSG' As another example consider 'join' and 'irc_JOIN' What I want to know is why the redundancy, those are just two examples of many. Are the two differe...

[Django + Twisted + PyQy] Having PyQt app controlling all. How use reactor?

Hi all. I've a django application, served via Twisted, which also serves ohter services (three sockets, mainly). I need to have it working under windows, and I decide to write a PyQt4 application which acts quite like Apache Service Monitor for windows. I was not able to connect twisted reactor to pyqt application reactor, so any hint...

How to design a twisted solution to download a file by reading on certain portion?

How do I download a remote file into several chunks using twisted? Lets say if the file is 100 bytes, I want to spawn 10 connection which will read 10 bytes each but in no particular order and then later on merge them all. I was able to do this using threads in Python but I don't have any idea how to use twisted's reactor + manager + pr...

Processing High-Volume Streaming Data with Twisted or using Threads, Queue in Python

Hi Everyone, I am getting at extremely fast rate, tweets from a long-lived connection to the Twitter API Streaming Server. I proceed by doing some heavy text processing and save the tweets in my database. I am using PyCurl for the connection and callback function that care of text processing and saving in the db. See below my approach ...

Simple, non-networking example of Twisted/PyGTK

I was struggling with getting some asynchronous activity to work under PyGTK, when someone suggested that I look at using Twisted. I know that Twisted started as a networking framework, but that it can be used for other things. However, every single example I've ever seen involves a whole lot of network-based code. I would like to see a...

sending instant messages through python (msn)

ok I am well aware there are many other questions about this, but I have been searching and have yet to find a solid proper answer that doesnt revolve around jabber or something worse. (no offense to jabber users, just I don't want all the extras that come with it) I currently have msnp and twisted.words, I simply want to send and recei...

twisted: one client, many servers

I'm trying to use twisted to create a cluster of computers that run one program on a piece of a larger dataset. My "servers" receive a chunk of data from the client and run command x on it. My "client" connects to multiple servers giving them each a chunk of data and telling them what parameters to run command x with. My question is: ...

What's the best way to send an object over a network in Python?

I need to send objects around a network. I'm going to be using Twisted, and I've just started looking around the documentation for it. As far as I know, the only way python implements sockets is through text. So how would I send an object using strings? Pickle? Or is there something better? Thanks, Alex ...

Twisted Web Proxy Help!!

I wrote a Twisted Python HTTP proxy, and keep getting the following Traceback after navigating to a page through the proxy. Traceback (most recent call last): File "C:\ZBrownTechnology\Web Lock\Proxy.py", line 57, in <module> reactor.run() File "C:\Python26\lib\site-packages\twisted\internet\base.py", line 1165, in run self....

Adding methods to a simple RPC server in a clean and separated way

Hello: I created a simple RPC server to perform certain tasks common to our teams, but which are called from different networks. The server looks like this (I don't include error handling for brevity): from twisted.internet.protocol import Protocol, Factory from twisted.internet import reactor import json class MyProtocol(Protocol): ...

pydev and twisted framework

It seems like my Eclipse PyDev does not recognize that Twisted is installed on my system. I can't make auto suggest working. Does anyone know how to solve it? ...

Making HTTPS Requests in Twisted

I am trying to write a client that can make both HTTP and HTTPS requests depending on how it is configured. For normal HTTP, I have been using twisted.web.client.Agent and using agent.request(METHOD, HOST, HEADERS, CONTENT) to make the requests. What I care about is that host field, when I do HTTP it works doing something like "http://lo...

Odd Behavior when Connecting to my Program

I'm using Twisted to implement a server, of sorts. When I test it, the first line it receives is always strange: Starting Server... New connection from 192.168.1.140 192.168.1.140: ÿûÿû ÿûÿû'ÿýÿûÿý\NAME Blurr 192.168.1.140: \NAME Blurr (for both inputs I sent \NAME Blurr.) This is the code that prints the input: def lineReceived(s...

dataReceived in client side doesn't work ?

I have implemented a simple server-client script like this: Server: class Server(Protocol): def connectionMade(self): while True: self.transport.write('a') Client class Client(Protocol): def dataReceived(self, data): print data What I expected was a string of infinite a's was printed on client window, but actual...

Difference between LoopingCall and callInThread in Python's Twisted.

I'm trying to figure out the differences between a task.LoopingCall and a reactor.callInThread in Twisted. All my self.sendLine's in the LoopingCall are performed immediately. The ones in the callInThread are not. They're only sent after the one in the LoopingCall has finished. Even though I'm sending the right delimiter. Why is that? ...

python execute remote program

I'm re-writing a legacy Windows application using Python and running on Linux. Initially, the new application needs to call the legacy application so that we have consistent results between customers still using the legacy application and customers using the new application. So I have a Linux box, sitting right next to a Windows box a...

Basic SSL Server Using Twisted Not Responding

I am currently trying to pull together a basic SSL server in twisted. I pulled the following example right off their website: from twisted.internet import ssl, reactor from twisted.internet.protocol import Factory, Protocol class Echo(Protocol): def dataReceived(self, data): """As soon as any data is received, write it back...

twisted three-layer server-client model ?

I'm trying to do a three-layer server-client: 1st layer: send data to 2nd layer 2nd layer: receive data from 1st and send it to 3rd 3rd layer: receive data from 2nd layer By this way, 2nd layer need to be implemented as both server and client, is that doable with twisted ? ...

python twisted threading

Hi can you please tell me how use different functions in different thread using thread pool in twisted...say I have a list of ids x=[1,2,3,4] where 1,2,...etc are ids(I got from data base and each one contains python script in some where disk). what I want to do is scanning of x traverse on list and run every script in different thre...

stdiodemo and command history

Hello again to all, While playing and extending stdiodemo.py, a came up with a thought of adding command line history. Is this possible? Any hints? Thanks Antonis K. ...