I'm working on an iPad app, and I need to go from a URL such as www.mysite.com to the IP Address and port, 12.34.56.78   port 123 or so.

Has anyone done this?  I know this is a well defined (and most likely common) task, but I haven't made any headway figuring out how to do it. 

Worth noting I am still on iOS 3.2, we're not ready for iOS 4.0 yet.

Views: 49

Replies to This Discussion

Isn't it funny how you can figure out something thats had you stumped all day after you post a request for help? Kinda like searching the store for spicy mustard, only to have the stockboy point to the shelf directly in front of you when you ask where it is. Turns out the old-fashioned C function getaddrinfo() was all I needed.

RSS

Happy 10th year, JCertif!

Notes

Welcome to Codetown!

Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.

When you create a profile for yourself you get a personal page automatically. That's where you can be creative and do your own thing. People who want to get to know you will click on your name or picture and…
Continue

Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.

Looking for Jobs or Staff?

Check out the Codetown Jobs group.

 

Enjoy the site? Support Codetown with your donation.



InfoQ Reading List

Driving and Measuring the Impact of Platform Engineering

Platform engineering has to be approached from a socio-technical perspective, and shaped by all stakeholders, not just developers, Sergiu Petean said in his talk Driving the Future of Insurance through Platform Engineering. Platform success depends on written principles that endure change while embracing change as the main design force, to enable teams to build, run, and release software.

By Ben Linders

Cloudflare Announces Agent Memory, a Managed Persistent Memory Service for AI Agents

Cloudflare announced Agent Memory in private beta, a managed service that extracts structured memories from AI agent conversations and retrieves them on demand using five-channel parallel retrieval with Reciprocal Rank Fusion. Shared memory profiles let teams of agents access common knowledge. Competitors include Mem0, Zep, LangMem, and Letta.

By Steef-Jan Wiggers

Meta's Approach to Migrating their Systems to Post-Quantum Cryptography

Meta has already begun preparing for the threats posed by quantum computing and migrating its systems to post-quantum cryptography, a complex process that will take multiple years to complete. In a recent article, Meta researchers outline their strategy and share key lessons learned along the way.

By Sergio De Simone

Presentation: Stripe’s Docdb: How Zero-Downtime Data Movement Powers Trillion-Dollar Payment Processing

Jimmy Morzaria discusses the evolution of Stripe’s database tier to support 5 million QPS with 5.5 nines of reliability. He explains the architecture of DocDB and shares how Stripe leverages a custom zero-downtime data movement platform to perform horizontal sharding, version upgrades, and multi-tenant migrations - all while maintaining the strict consistency required for global commerce.

By Jimmy Morzaria

Dropbox Redesigns Compaction to Reclaim Space from Underfilled Storage Volumes

Dropbox recently explained how it improved storage efficiency in Magic Pocket, the company's internal immutable blob store for storing user files at scale, by redesigning compaction strategies to reclaim space from severely underfilled storage volumes. The system now periodically reorganizes valid data into new volumes, allowing old, partially used ones to be cleared and reused.

By Renato Losio

© 2026   Created by Michael Levin.   Powered by

Badges  |  Report an Issue  |  Terms of Service