65 lines
No EOL
2.4 KiB
Ruby
65 lines
No EOL
2.4 KiB
Ruby
require 'webrick'
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require 'stringio'
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require 'rack/content_length'
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require 'tempfile'
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module Rack
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module Handler
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class WEBrick < ::WEBrick::HTTPServlet::AbstractServlet
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def self.run(app, options={})
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options[:BindAddress] = options.delete(:Host) if options[:Host]
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@server = ::WEBrick::HTTPServer.new(options)
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@server.mount "/", Rack::Handler::WEBrick, app
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trap(:INT) { @server.shutdown }
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trap(:TERM) { @server.shutdown }
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yield @server if block_given?
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@server.start
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end
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end
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end
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if Rack.release <= "1.2"
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# The Tempfile bug is fixed in the bundled version of Rack
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class RewindableInput
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def make_rewindable
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# Buffer all data into a tempfile. Since this tempfile is private to this
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# RewindableInput object, we chmod it so that nobody else can read or write
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# it. On POSIX filesystems we also unlink the file so that it doesn't
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# even have a file entry on the filesystem anymore, though we can still
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# access it because we have the file handle open.
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@rewindable_io = Tempfile.new('RackRewindableInput')
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@rewindable_io.chmod(0000)
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@rewindable_io.set_encoding(Encoding::BINARY) if @rewindable_io.respond_to?(:set_encoding)
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@rewindable_io.binmode
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if filesystem_has_posix_semantics? && !tempfile_unlink_contains_bug?
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@rewindable_io.unlink
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@unlinked = true
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end
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buffer = ""
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while @io.read(1024 * 4, buffer)
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entire_buffer_written_out = false
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while !entire_buffer_written_out
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written = @rewindable_io.write(buffer)
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entire_buffer_written_out = written == Rack::Utils.bytesize(buffer)
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if !entire_buffer_written_out
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buffer.slice!(0 .. written - 1)
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end
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end
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end
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@rewindable_io.rewind
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end
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def tempfile_unlink_contains_bug?
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# The tempfile library as included in Ruby 1.9.1-p152 and later
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# contains a bug: unlinking an open Tempfile object also closes
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# it, which breaks our expected POSIX semantics. This problem
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# has been fixed in Ruby 1.9.2, but the Ruby team chose not to
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# include the bug fix in later versions of the 1.9.1 series.
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ruby_engine = defined?(RUBY_ENGINE) ? RUBY_ENGINE : "ruby"
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ruby_engine == "ruby" && RUBY_VERSION == "1.9.1" && RUBY_PATCHLEVEL >= 152
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end
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end
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end
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end |