Class: StompServer::FileQueue
- Inherits:
-
Queue
- Object
- Queue
- StompServer::FileQueue
show all
- Defined in:
- lib/stomp_server/queue/file_queue.rb
Instance Method Summary
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Methods inherited from Queue
#assign_id, #close_queue, #dequeue, #enqueue, #initialize, #message_for?, #monitor, #open_queue, #readframe, #requeue, #save_queue_state, #stop, #writeframe
Instance Method Details
#_close_queue(dest) ⇒ Object
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# File 'lib/stomp_server/queue/file_queue.rb', line 5
def _close_queue(dest)
Dir.delete(@queues[dest][:queue_dir]) if File.directory?(@queues[dest][:queue_dir])
end
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#_open_queue(dest) ⇒ Object
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# File 'lib/stomp_server/queue/file_queue.rb', line 9
def _open_queue(dest)
queue_name = dest.gsub('_','__')
queue_name = dest.gsub('/','_')
queue_dir = @directory + '/' + queue_name
@queues[dest][:queue_dir] = queue_dir
Dir.mkdir(queue_dir) unless File.directory?(queue_dir)
end
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#_readframe(dest, msgid) ⇒ Object
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# File 'lib/stomp_server/queue/file_queue.rb', line 30
def _readframe(dest,msgid)
filename = "#{@queues[dest][:queue_dir]}/#{msgid}"
file = nil
File.open(filename,'rb') {|f| file = f.read}
frame_len = file[0,8].hex
body_len = file[8,8].hex
frame = Marshal::load(file[16,frame_len])
frame.body = file[(frame_len + 16),body_len]
if File.delete(filename)
result = frame
else
result = false
end
return result
end
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#_writeframe(dest, frame_todump, msgid) ⇒ Object
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# File 'lib/stomp_server/queue/file_queue.rb', line 18
def _writeframe(dest,frame_todump,msgid)
filename = "#{@queues[dest][:queue_dir]}/#{msgid}"
frame = frame_todump.dup
frame_body = frame.body
frame.body = ''
frame_image = Marshal.dump(frame)
framelen = sprintf("%08x", frame_image.length)
bodylen = sprintf("%08x", frame_body.length)
File.open(filename,'wb') {|f| f.syswrite("#{framelen}#{bodylen}#{frame_image}#{frame_body}")}
return true
end
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