# File lib/adhearsion/voip/asterisk/agi_server.rb, line 15
            def serve(io)
              begin
                  call = Adhearsion.receive_call_from io
                  ahn_log.agi "Handling call with variables #{call.variables.inspect}"
                  dialplan_manager = Adhearsion::DialPlan::Manager.new
                dialplan_manager.handle call
              rescue Adhearsion::DialPlan::Manager::NoContextError => e
                ahn_log.agi e.message
                call.hangup!
              rescue Adhearsion::FailedExtensionCallException => failed_call
                begin
                  ahn_log.agi "Received \"failed\" meta-call with :failed_reason => #{failed_call.call.failed_reason.inspect}. Executing OnFailedCall hooks."
                  Adhearsion::Hooks::OnFailedCall.trigger_hooks(failed_call.call)
                  call.hangup!
                rescue => e
                  p e
                end
              rescue Adhearsion::UselessCallException
                ahn_log.agi "Ignoring meta-AGI request"
                call.hangup!
              rescue => e
                ahn_log.agi.error e.inspect
                ahn_log.agi.error e.backtrace.map { |s| " " * 5 + s }.join("\n")
              end
                  # TBD: (may have more hooks than what Jay has defined in hooks.rb)
            end