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cs326:lab4 [2021/09/29 20:37]
scarl [Part II. Exploring the HTTPoison library]
cs326:lab4 [2021/10/04 15:46]
scarl
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 Let's load up and explore the ''​HTTPoison''​ library. This library provides a set of modules and functions to query web resources programmatically. Edit **mix.exs**,​ by adding the following map to the list in ''​deps'':​ Let's load up and explore the ''​HTTPoison''​ library. This library provides a set of modules and functions to query web resources programmatically. Edit **mix.exs**,​ by adding the following map to the list in ''​deps'':​
  
- ''​{:​httpoison,​ "~> 1.0"}''​+<​code>​{:​httpoison,​ "~> 1.0"}</​code>​
  
 Save the file and run  Save the file and run 
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 Ask for a page on my classes website that probably doesn'​t exist. **Record** the webpage requested and the ''​status_code''​ you get. Ask for a page on my classes website that probably doesn'​t exist. **Record** the webpage requested and the ''​status_code''​ you get.
  
-Finally, try these. For the first two, **record** the ''​headers''​ list. For the next two, **record** the response. For the last one, **record** the __first five__ maps in the ''​headers'' ​list.+Finally, try these. For the first two, **record** the ''​headers''​ list. For the rest, **record** ​the first element of the response ​tuple and the ''​status_code'' ​if it works.
  
 <​code>​ <​code>​
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 HTTPoison.get "​http://​127.0.0.1"​ HTTPoison.get "​http://​127.0.0.1"​
 HTTPoison.get! "​http://​127.0.0.1"​ HTTPoison.get! "​http://​127.0.0.1"​
 +HTTPoison.get "​http://​api.github.com/​repos/​elixir-lang/​elixir/​issues"​
 HTTPoison.get "​https://​api.github.com/​repos/​elixir-lang/​elixir/​issues"​ HTTPoison.get "​https://​api.github.com/​repos/​elixir-lang/​elixir/​issues"​
 </​code>​ </​code>​
 All done! Exit ''​iex''​. All done! Exit ''​iex''​.
cs326/lab4.txt ยท Last modified: 2021/10/04 15:46 by scarl