fetch_http(uri, last_modified = nil, head = false, depth = 0)
public
HTTP Fetcher. Dispatched by fetch_path. Use it
instead.
# File lib/rubygems/remote_fetcher.rb, line 249
def fetch_http uri, last_modified = nil, head = false, depth = 0
fetch_type = head ? Net::HTTP::Head : Net::HTTP::Get
response = request uri, fetch_type, last_modified do |req|
headers.each { |k,v| req.add_field(k,v) }
end
case response
when Net::HTTPOK, Net::HTTPNotModified then
response.uri = uri if response.respond_to? :uri
head ? response : response.body
when Net::HTTPMovedPermanently, Net::HTTPFound, Net::HTTPSeeOther,
Net::HTTPTemporaryRedirect then
raise FetchError.new('too many redirects', uri) if depth > 10
unless location = response['Location']
raise FetchError.new("redirecting but no redirect location was given", uri)
end
location = URI.parse response['Location']
if https?(uri) && !https?(location)
raise FetchError.new("redirecting to non-https resource: #{location}", uri)
end
fetch_http(location, last_modified, head, depth + 1)
else
raise FetchError.new("bad response #{response.message} #{response.code}", uri)
end
end
