99 lines
2.9 KiB
Ruby
99 lines
2.9 KiB
Ruby
#
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# cgihandler.rb -- CGIHandler Class
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#
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# Author: IPR -- Internet Programming with Ruby -- writers
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# Copyright (c) 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou
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# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
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# reserved.
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#
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# $IPR: cgihandler.rb,v 1.27 2003/03/21 19:56:01 gotoyuzo Exp $
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require 'rbconfig'
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require 'tempfile'
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require 'webrick/config'
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require 'webrick/httpservlet/abstract'
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module WEBrick
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module HTTPServlet
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class CGIHandler < AbstractServlet
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Ruby = File::join(::Config::CONFIG['bindir'],
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::Config::CONFIG['ruby_install_name'])
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Ruby << ::Config::CONFIG['EXEEXT']
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CGIRunner = "\"#{Ruby}\" \"#{Config::LIBDIR}/httpservlet/cgi_runner.rb\""
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def initialize(server, name)
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super
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@script_filename = name
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@tempdir = server[:TempDir]
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@cgicmd = "#{CGIRunner} #{server[:CGIInterpreter]}"
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end
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def do_GET(req, res)
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data = nil
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status = -1
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cgi_in = IO::popen(@cgicmd, "wb")
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cgi_out = Tempfile.new("webrick.cgiout.", @tempdir)
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cgi_err = Tempfile.new("webrick.cgierr.", @tempdir)
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begin
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cgi_in.sync = true
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meta = req.meta_vars
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meta["SCRIPT_FILENAME"] = @script_filename
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meta["PATH"] = @config[:CGIPathEnv]
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if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
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meta["SystemRoot"] = ENV["SystemRoot"]
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end
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dump = Marshal.dump(meta)
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cgi_in.write("%8d" % cgi_out.path.size)
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cgi_in.write(cgi_out.path)
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cgi_in.write("%8d" % cgi_err.path.size)
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cgi_in.write(cgi_err.path)
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cgi_in.write("%8d" % dump.size)
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cgi_in.write(dump)
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if req.body and req.body.size > 0
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cgi_in.write(req.body)
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end
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ensure
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cgi_in.close
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status = $?.exitstatus
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sleep 0.1 if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
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data = cgi_out.read
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cgi_out.close(true)
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if errmsg = cgi_err.read
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if errmsg.size > 0
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@logger.error("CGIHandler: #{@script_filename}:\n" + errmsg)
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end
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end
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cgi_err.close(true)
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end
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if status != 0
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@logger.error("CGIHandler: #{@script_filename} exit with #{status}")
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end
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data = "" unless data
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raw_header, body = data.split(/^[\xd\xa]+/on, 2)
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raise HTTPStatus::InternalServerError,
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"Premature end of script headers: #{@script_filename}" if body.nil?
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begin
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header = HTTPUtils::parse_header(raw_header)
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if /^(\d+)/ =~ header['status'][0]
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res.status = $1.to_i
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header.delete('status')
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end
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header.each{|key, val| res[key] = val.join(", ") }
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rescue => ex
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raise HTTPStatus::InternalServerError, ex.message
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end
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res.body = body
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end
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alias do_POST do_GET
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end
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end
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end
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