Tag Archives: 0MQ

VASmalltalk – 0MQ 4.0, Stream Socket as a client

In the last posting I showed the usage of the new stream socket as a server socket under VASmalltalk by building a small HTTP server example. This time I want to show the usage of this socket as a client … Continue reading

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VASmalltalk – 0MQ 4.0 and the stream socket

0MQ uses a framed message technique when sending/receiving their messages over network. The problem is, that a program with a plain socket can not connect to the 0MQ infrastructure. With release 4.0 the developers have introduced a special socket, which … Continue reading

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VASmalltalk – Service Discovery using czmq, zeromq

From my previous postings you may know, that I played pretty much with an external library named ZeroMQ . The main goal was to move the work of the plain interprocess away from the Smalltalk engine to external threads. My … Continue reading

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VASmalltalk – Headless Communication Server the Graphical Way ..

This is my first official communication server in VASmalltalk – programmed in the graphical environment of VASmalltalk. Communication is done via 0MQ. The server shown here is a service registration server for a local network. Local services (written in C#, … Continue reading

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VASmalltalk – Seaside in collaboration with 0MQ and Mongrel2

I have talked with Sebastian Heidbrink over quite a long period of time how to do interprocess communication fom VASalltalk with other languages or system. A solution to this problem might brings us to multiple-processor solutions, quite difficult with today … Continue reading

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VASmalltalk – PDF, Images and Ghostscript

In our business we produce mostly one-page-size landscape documents (containing tables and graphics). In my first implmentation I created these documents using OpenOffice/LibreOffice, which was slow, but the user had the chance to change the document afterwards – a nice … Continue reading

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VASmalltalk – 0MQ – moving target …

With each day doing some work with this framework the wrappers changes. Actually the code from yesterday is snow from yesterday and everything is melting away :-) I rearranged and change the class hierarchy and now each Smalltalk item in … Continue reading

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