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require "webrick"
require "webrick/httpproxy"
# The :ProxyContentHandler proc will be invoked before sending a response to
# the User-Agent. You can inspect the pair of request and response messages
# (or edit the response message if necessary).
pch = Proc.new{|req, res|
p [ req.request_line, res.status_line ]
}
def upstream_proxy
if prx = ENV["http_proxy"]
return URI.parse(prx)
end
return nil
end
httpd = WEBrick::HTTPProxyServer.new(
:Port => 10080,
:ProxyContentHandler => pch,
:ProxyURI => upstream_proxy
)
Signal.trap(:INT){ httpd.shutdown }
httpd.start
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