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# -*- coding: binary -*-
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require 'erb'
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module Rex
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module Proto
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module Http
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###
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#
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# This class is used to wrapper the calling of a procedure when a request
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# arrives.
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#
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###
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class Handler::Proc < Handler
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  #
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  # Initializes the proc handler with the supplied procedure
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  #
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  def initialize(server, procedure, virt_dir = false)
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    super(server)
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    self.procedure = procedure
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    self.virt_dir  = virt_dir || false
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  end
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  #
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  # Returns true if the procedure is representing a virtual directory.
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  #
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  def relative_resource_required?
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    virt_dir
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  end
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  #
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  # Called when a request arrives.
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  #
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  def on_request(cli, req)
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    begin
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      procedure.call(cli, req)
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    rescue Errno::EPIPE, ::Errno::ECONNRESET, ::Errno::ENOTCONN, ::Errno::ECONNABORTED => e
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      elog('Proc::on_request: Client closed connection prematurely', LogSource, error: e)
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    rescue => e
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      elog('Proc::on_request', LogSource, error: e)
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      if self.server and self.server.context
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        exploit = self.server.context['MsfExploit']
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        if exploit
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          exploit.print_error("Exception handling request: #{$!}")
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        end
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      end
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    end
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  end
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protected
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  attr_accessor :procedure # :nodoc:
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  attr_accessor :virt_dir  # :nodoc:
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end
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end
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end
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end
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