Ruby Rest Client Error Handling

Upgrading to rest client 2 0 from 1 x.

Ruby rest client error handling.

Generally rest services utilize http to advertise a set of resources that they manage and provide an api that allows clients to obtain or alter the state of these resources. It defaults to net http but you can change it like this. Wrest is a fluent easy to use object oriented ruby http rest client library with support for rfc2616 http caching multiple http backends and async calls. Rescue it if you want to catch any exception that your request might raise you can get the status code by e http code or see anything about the response via e response.

Original exception original exception if original. Choosing the best ruby http client. Message message if message. To help you make this decision i prepared a comparison table for you.

If nothing stops the process your program will eventually exit with an error message. It s recommended to use bundler to manage these dependencies for hacking on rest client. This is the base restclient exception class. Users are encouraged to upgrade to rest client 2 0 which cleans up a number of api warts and wrinkles making rest client generally more useful.

But which one should you choose. The program quits and prints an error message. Rest is a stateless architecture in which clients can access and manipulate resources on a server. This is impossible so ruby raises an exception called zerodivisionerror.

Rescue it if you want to catch any exception that your request might raise you can get the status code by e http code or see anything about the response via e response. When you raise an exception in ruby the world stops and your program starts to shut down. There are many http clients available in ruby. Def initialize message nil original exception nil super nil nil self.

In the code below we try to divide by zero. Overview this is the base restclient exception class. To typhoeus or even rest client all from the same interface. Previous releases of rest client would raise requesttimeout both for http 408 responses and for actual connection timeouts.

For example the entire result body which is probably an html error page is e response.