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require 'proxy/file_lock'
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module Proxy
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class HttpDownload < Proxy::Util::CommandTask
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include Util
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def initialize(src, dst)
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@dst = dst
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wget = which("wget")
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super("#{wget} --timeout=10 --tries=3 --no-check-certificate -nv -c \"#{escape_for_shell(src.to_s)}\" -O \"#{escape_for_shell(dst.to_s)}\"")
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end
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def start
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lock = Proxy::FileLock.try_locking(@dst)
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if lock.nil?
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return false
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else
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super { Proxy::FileLock.unlock(lock) }
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end
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end
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end
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end
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