Copyright © 2020 Antoine Gagné
This module defines the treewalker_fetcher behaviour.
Required callback functions: request/3.
Authors: Antoine Gagné (gagnantoine@gmail.com).
options() = term()
status_code() = 100..599
url() = treewalker_page:url()
user_agent() = treewalker_crawler_config:user_agent()
request/3 |
request(Url::url(), UserAgent::user_agent(), Options::options()) -> {ok, {status_code(), binary()}} | {error, term()}
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