cs326:lab4
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cs326:lab4 [2021/09/29 20:33] scarl [Part II. Exploring the HTTPoison library] |
cs326:lab4 [2021/09/29 20:57] scarl [Part II. Exploring the HTTPoison library] |
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| <code>exports HTTPoison</code> | <code>exports HTTPoison</code> | ||
| - | Quite a list! Use help to find out more about the ''get!'' function: | + | Quite a list! Veterans of CSci 284 or 428 might recognize some of these functions as names of HTTP methods like GET and PUT. Use help to find out more about the ''get!'' function: |
| <code>h HTTPoison.get!</code> | <code>h HTTPoison.get!</code> | ||
| Line 145: | Line 145: | ||
| <code>HTTPoison.get! "http://scarl.sewanee.edu"</code> | <code>HTTPoison.get! "http://scarl.sewanee.edu"</code> | ||
| - | This should return a struct ''%HTTPoison.Response'' with four fields. Find and **record** the field names (think maps, again) and the type of data in them. | + | This should return a struct ''%HTTPoison.Response'' with four fields. Find and **record** the field names (think maps, again) and the //type// of data in them. You might recognize the contents of the first field as HTML. |
| Let's save this response in a variable: | Let's save this response in a variable: | ||
| Line 163: | Line 163: | ||
| 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 next two, **record** the response. For the last two, **record** the first element of the response tuple and the ''status_code'' if it works. |
| <code> | <code> | ||
| Line 170: | Line 170: | ||
| 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
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