Class: Idb::PBWatcherThread

Inherits:
Qt::Object
  • Object
show all
Defined in:
lib/gui/pb_watcher_thread.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ PBWatcherThread

Returns a new instance of PBWatcherThread.



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# File 'lib/gui/pb_watcher_thread.rb', line 5

def initialize *args
  super *args
  $terminate_pbwatcher_thread = false
end

Instance Method Details

#start_pbwatcher_thread(pbs) ⇒ Object 



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# File 'lib/gui/pb_watcher_thread.rb', line 16

def start_pbwatcher_thread pbs
  @pbwatcher_thread = Thread.new do
    channel = $device.ssh.open_channel do |ch|
      ch.request_pty do |ch, success|
      cmd = "/var/root/pbwatcher 1 #{pbs}"
      $log.info "Executing pbwatcher: #{cmd}"
      ch.exec cmd do |ch, success|
        $log.error "could not execute command" unless success

        # "on_data" is called when the process writes something to stdout
        ch.on_data do |c, data|
          emit new_entry(data)
        end

         # "on_extended_data" is called when the process writes something to stderr
         ch.on_extended_data do |c, type, data|
           emit new_entry(data)
         end

         ch.on_close { |ch|
           $log.info "pbwatcher terminated"
         }
      end
        end
    end

    loop do
      #TODO mutex to protect device?
      #even better: make one central thread that calls process.
      # and all functions using it call it to ensure its running. or auto start it.
      sleep 0.5
      $device.ssh.process
      #$device.ssh.process 0
      if $terminate_pbwatcher_thread
        $log.info "Terminating pbwatcher"
        channel.close
        break
      end
    end
    $log.info "Terminating thread"
  end


end

#stop ⇒ Object 



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# File 'lib/gui/pb_watcher_thread.rb', line 11

def stop
  $terminate_pbwatcher_thread = true
end