Cisco To Open-Source New Messaging Protocol
Esther Schindler writes "Do you use SOAP, CORBA or EJBs? You might want to take a look at Etch, writes James Turner for CIO.com. It's language-, platform- and transport-agnostic, and Cisco is planning to release it as open source. Certainly, it offers some technical benefits: 'In addition to a simplified configuration, Etch also promises less overhead over the wire, compared to SOAP. In a testbed environment where SOAP was managing around 900 calls a second, Etch generated more than 50,000 messages in a one-way mode, and 15,000 transactions with a full round-trip, company officials stated.' And the open source part? Cisco is in the process of deciding what license to use. 'The intent is to use a less restrictive license than GPL, perhaps Apache or Mozilla. This is to allow commercial developers to incorporate Etch into products without licensing issues. A final announcement on the licensing decision will be available in the next month.'"
Glad to see more and more companies moving away from GPL, understanding that it will only limit the potential adoption. As a highly respected registered member of the Slashdot community, I'm posting as AC as this post will very likely be modded troll.
You open-source a protocol by providing a specification with no attached IP rights, such as patents covering the protocol. A reference implementation kind of helps, too.
"Software is too expensive to build cheaply"
Wouldn't that be "open spec" instead of "open source", with the open source reference implementation being a separate issue?
Sod the libraries, license them however you wish - give us full and unfettered access to the specifications so those of us that wish to produce a BSD licensed or Public Domain set of libraries can do so. Don't assume that any license you choose for the libraries today will be good enough for everyone tomorrow.
Both those protocols suffer from 1 problem: bloat. The reason they're bloated and inefficient is because a committee decided how and what to add to the protocol once it was initiated, and we all know how well that works out.
:) ) transfer COM calls over a http tunnel instead of the usual DCE-RPC tunnel, and it worked well when you only wanted to send a request to an object. Obviously, it has to have a webserver on the other end which slows it down tremendously, and then they added support for all kinds of complex types and a large schema as well. I'm surprised it works at all after seeing the raw WSDL code!
SOAP was a 'quick and dirty solution (by Don Box IIRC) to (apart from getting a job at MS
CORBA... designed by committee to do everything including transport kitchen sinks.
Since I've been working in the industry there is a tendency for supposedly bright people to take something simple and 'make it a general purpose solution' or 'implement some framework features' which nearly always breaks it into a bloated POS far removed from the original, simple, easy to use, and effective solution.
I welcome Cisco's new protocol, I don't care if it doesn't do everything I might possibly ever want to do, as long as it does the majority of my work quickly and simply. I can work around the edge cases myself, possibly even (gosh!) redesigning the way those edge cases work.