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Questions tagged [networking]

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3
votes
0answers
32 views

Connect Mathematica to message broker - kafka, NATS or mosquitto

I would like to subscribe to some topic of kafka or mosquitto in distributed system and do an real-time analyze of a data using Mathematica. Mathematica has Channel-Based Communication using Pub/Sub ...
3
votes
0answers
38 views

Is there any way to change the port used by RemoteConnect?

It looks like the new RemoteConnect and RemoteRunProcess functions have the potential to dramatically simplify one of my ...
0
votes
0answers
48 views

How to keep remote Mathematica GUI running when the connection is lost

I am running Mathematica on a remote Linux cluster using X11/SSH. I'm using the GUI and not the kernels in remote because this is the only way they let me use it. I have a long notebook that I open ...
10
votes
2answers
290 views

Link server WSTP API feature not receiving incoming connections

I'd like to apologize ahead of time that this may be a very long post but want to get all of this out there. Also, this post really only pertains to those with WSTP/MathLink experience. My problem ...
6
votes
1answer
499 views

Using sockets to connect to a trading platform

I'm trying to use Binance's API. The following works: ...
7
votes
0answers
305 views

Communicating with server over Websocket using SocketConnect

I am trying to connect to a web socket feed of Gdax. The documentation is here, https://docs.gdax.com/#websocket-feed. There is no account needed and the information is public. I have successfully ...
1
vote
1answer
249 views

SocketConnect not connecting to web socket address

I am trying to connect to a web socket feed of the Gdax. The documentation is here, https://docs.gdax.com/#websocket-feed. There is no account needed and the information is public. ...
2
votes
0answers
247 views

tcp server slow communcation

I am trying to use Mathematica as tcp server for computer vison, but I run into problem with speed. Mathematica recieves images from python and it takes very long time to accept the image, if I use C# ...
14
votes
2answers
368 views

How to set ZeroMQ subscribe channel in Mathematica?

Mathematica 11.2 can do ZMQ socket programming now! But I cannot find out how to set subscribe channel from searching the doc. When using c language there is a function ...
19
votes
4answers
2k views

Geolocate multiple IP addresses

I would like to geolocate a few hundred IP addresses (as part of analysing server logs). What is the best way to do this using Mathematica? Does Mathematica have any builtin functionality for this? ...
1
vote
0answers
55 views

How to Create a “Mixed” Network Science Graph

I am trying to create a network science graph from "mixed" data. What I mean is that the data has different units. For example this social network only contains friends: But what if I wanted a ...
0
votes
0answers
102 views

I did not receive mail sent using Mathematica

I try to send mail using Mathematica to my Gmail account using this solution and it works correctly. The mail was sent correctly and I got this message: ...
5
votes
1answer
136 views

Unable to send message outside Mathematica through Channel-Based Network

Channel-Based communication is available since release 11.0 as an experimental functionality for publish-subscribe communication between WL sessions or with external systems. Functionality works well ...
7
votes
1answer
606 views

Accessing the Twitter API using Mathematica 11

The built-in social media functions are limited, so I'm using Twitter's web API for my work. The following function worked for me when I was using versions of Mathematica earlier than 10.3. ...
7
votes
2answers
229 views

Can Wolfram Development Platform communicate in real time?

Is it possible for Wolfam Development Platform to use sockets or anything other for real time communication? For example, in Javascript I can use RethinkDb, Firebase, socket.io or something similar. ...
4
votes
0answers
167 views

Data acquisition from TCP socket

At last (since 10.3) we have straightforward/documented access to TCP sockets. It's been a long wait. So far there is very little discussion of the new feature. Although some older posts are still ...
1
vote
0answers
59 views

Efficient use on network drive

For some reason, everything in Mathematica is slower when working with a notebook that is stored on a network disk. In our company, there is typically no backup of the local C drive; all work is ...
7
votes
1answer
805 views

How to change proxy settings programmatically?

I'm using version 10.2 on Linux, and need to access some web services via proxy server sometimes. Is there a way to change the proxy settings, which can be modified manually in the "Preferences" AFAIK,...
5
votes
1answer
367 views

Is there a library or API for interacting with WebSockets in Mathematica?

I'm trying to build a Mathematica model that can retrieve and send data to a service that uses a WebSocket protocol. Is there a library or set of APIs for MMA that interace to WebSockets?
3
votes
0answers
344 views

Mathematica 10.3 new Network Programming Features [closed]

Did someone already test the new Network programming function SocketConnect ? https://reference.wolfram.com/language/guide/NetworkProgramming.html Expecially on stock market data ? I wonder if now ...
4
votes
0answers
608 views

Suggested Settings for Mathematica over X11/SSH Tunnel

I am happy to discover that I can run a Mathematica session tunneled over SSH. However, as expected for X11 applications over the network, Mathematica's GUI does not have the responsiveness that I ...
3
votes
1answer
373 views

Writing CSV or alternative

I've tried to export a list to a CSV file. I shut it down after about 20 minutes of processing. The list has 261,000 rows and 30 columns. I finally exported it to a TXT file and its size was 111 MB....
5
votes
1answer
483 views

Opening a pipe with OpenRead

My question is if it is possible to directly open a (named) pipe using OpenRead. Introduction In the docs of OpenRead, we have, under details and options, If ...
1
vote
0answers
588 views

Is it possible to create an event handler for changes in values of variables? [duplicate]

I am creating a networking application in Mathematica that runs a non-stop simulation, and periodically receives new information from the remote server that affects the simulation. Whenever values ...
9
votes
2answers
2k views

Mathematica TCP socket client toward Trading Platform

I'd like to connect Mathematica with my Italian electronic trading platform. To connect I need to open a TCP socket client towards the trading platform and send a string command. The high-level ...
31
votes
2answers
2k views

Can anyone explain how to use Mathematica's OAuth package?

I noticed that in HTTPClient.m which is included with Mathematica 9 and is located in ...
6
votes
2answers
332 views

Mathematica ncurses support

I occasionally ssh into machines that have Mathematica installed. I then operate Mathematica through the command-line interface. Often, the command-line interface ...
5
votes
1answer
586 views

Why do Mathematica and MathKernel need “incoming connections”?

My firewall (the "Application Firewall" in OS X 10.8.2) detects that Mathematica (9.0.1.0) and "MathKernel" both request incoming connections. My configuration expects all incoming connections to be ...
6
votes
2answers
301 views

Load Mathematica packages from the network

Is it possible to load packages (.m) directly from the network (http, https) without installing it locally?
4
votes
0answers
292 views

Accessing MathematicaScript over ssh/network

Here is the conundrum I am faced with. I have two computer. One with Mathematica (and hence MathematicaScript) but generally poor resources. The other without ...
8
votes
0answers
253 views

Socket communication and player pro

I'd like to create a simple communication channel between MMA and the animation package 'Maya'. This is possible over sockets ( very simple, just sending and receiving strings). I've got this working ...
2
votes
1answer
341 views

Hakim's Sphere in Mathematica?

Hakim El Hattab's Sphere, consists of only a handful of lines of Javascript, and would probably be even terser if written in Mathematica. How difficult would it be to "transcode" Mathematica to JS? ...
3
votes
1answer
609 views

How do I run scripts on networked computers directly from Mathematica?

The answer to an earlier question, Computers running Wolfram Lightweight Grid Manager won't fall asleep, left me with a new problem. To review, I have a computing environment comprised of: 27" ...
7
votes
1answer
503 views

Operations on online files via public URL access

I need Mathematica to access an online public directory via some URL (fake in this case) http://example.com/images and perform operations similar to those Mathematica can do on OS directories and ...
21
votes
1answer
1k views

How do you use ssh-keys instead of a password to run a remote-kernel over ssh?

On all of the servers that I regularly interact with, I have ssh-keys setup for passwordless access via ssh. Yet, every time I attempt to start a remote-kernel over ssh, I get asked for a password ...