Archive for the ‘Internet protocol suite’ Category
Posted by jpluimers on 2014/09/10
Yesterday I posted this question on StackOverflow and G+: Is there a url or site like example.org which always produces a 404 error?
Soon after that, I found out three links that produce predictable HTTP status codes:
They also work for https:
Edit 20241223: these also return a 404: http://www.google.com/undefined and https://www.google.com/undefined
On StackOverflow very few people even noticed the question, probably wondering “why?”.
I’m using these links for positive and negative testing of some http / https handling code that needs to be good at coping with positive and negative responses.
In my testing life, I’ve learned the hard way that both negative and positive tests are core part of your suite, hence the question.
–jeroen
via: Is there a url or site like example.org which always produces a 404 error?. Read the rest of this entry »
Posted in .NET, .NET 2.0, .NET 3.0, .NET 3.5, .NET 4.0, .NET 4.5, Chrome, Communications Development, Development, HTTP, Internet protocol suite, Power User, REST, Software Development, TCP, Web Browsers, Web Development | Leave a Comment »
Posted by jpluimers on 2014/05/06
Interesting, as this opens LDAP server to a lot more tools and development environments: ADAP Open Source REST API Layer For LDAP | Dr Dobb’s.
–jeroen
Posted in Communications Development, Development, HTTP, Internet protocol suite, JavaScript/ECMAScript, JSON, LDAP, Power User, REST, Scripting, Security, Software Development, TCP, Web Development | Leave a Comment »
Posted by jpluimers on 2014/03/07
From Alexandre GOUAILLARD:
I see a lot of questions on the mailing list, in my course, and during the meetups about the different states and flow of a peer connection. I thought I should share a slide that shows an overview of what you should expect, as it proved helpful for some as a reference.
Note: Read the rest of this entry »
Posted in Communications Development, Development, Internet protocol suite, TCP, WebRTC | Tagged: Alexandre GOUAILLARD | Leave a Comment »
Posted by jpluimers on 2014/03/05
A new *n*x bug got discovered in TLS certificate handling that is similar to the recently discovered iOS and OS X “goto fail” security issue.
This time the fix is performing a few replacements linke this:
-goto cleanup;
+goto fail;
Plus one addition:
+fail: // ADDED
+ result = 0;
Applications depending on GnuTLS are affected (there are other libraries providing TLS like OpenSSL), which are many.
Two must-do things:
I’m with Jan Wildeboer here and updates should get in very soon: Read the rest of this entry »
Posted in Communications Development, Development, Internet protocol suite, Power User, Security, TCP, TLS | Tagged: GnuTLS, goto cleanup, TLS | Leave a Comment »
Posted by jpluimers on 2013/03/14
Variant Records are a feature that has been in the Pascal language since Standard Pascal.
A cool page for historic perspective is R3R: Pascal Features in Popular Compilers, hopefully someone will update it to more modern versions of the mentioned compilers.
There is not much official documentation on the Delphi side on this, so below some parts of a case I used for a project that started in 1997 and is still in use to day. Read the rest of this entry »
Posted in APPC, AS/400 / iSeries / System i, ASCII, COBOL, Communications Development, Conference Topics, Conferences, CPI-C, Delphi, Delphi 1, Delphi 2005, Delphi 2006, Delphi 2007, Delphi 2009, Delphi 2010, Delphi 3, Delphi 4, Delphi 5, Delphi 6, Delphi 7, Delphi 8, Delphi XE, Delphi XE2, Delphi XE3, Development, Encoding, Event, HIS Host Integration Services, Internet protocol suite, MQ Message Queueing/Queuing, SNA, Software Development, TCP, Unicode, UTF-8, WebSphere MQ | 9 Comments »