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lib/euros/http.ex
defmodule Euros.HTTP do
@moduledoc """
Provides the functioin for get a web page
## Examples
iex> Euros.HTTP.fetch_pages("http://example.com")
%HTTPoison.Response{body: "<!doctype html>...<html>",
headers: [{"Cache-Control", "max-age=604800"},...{"Content-Length", "1270"}],
request_url: "http://example.com",
status_code: 200}
"""
@user_agent "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36"
@default_timeout 60_000
@doc """
Get a web page
"""
def fetch_pages(url) do
case HTTPoison.get(url, %{"User-Agent": @user_agent}, [timeout: @default_timeout, recv_timeout: @default_timeout]) do
{:ok, response} ->
response
{:error, error} ->
error
_ ->
IO.puts "error"
end
end
@doc """
Get a web page
"""
def fetch_pages(url, callback) do
response = fetch_pages(url)
callback.(response)
response
end
end