40 lines
904 B
Ruby
40 lines
904 B
Ruby
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module LogAn
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module Inc
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class Command < ::Array
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attr_reader :sid
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def initialize sid = 0
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@sid = sid
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end
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def event_read line, sock
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cmd, l = line.unpack 'na*'
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self[cmd].call( l, sock) if self[cmd]
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end
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end
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class SID0 < Command
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def initialize store, config, sid = 0
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@store, @config = store, config
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self[9] = method :event_hostname
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self[10] = method :event_filerotated
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end
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def event_filerotated line, sock
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sid, d = line.unpack 'Na8'
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@store[ :seeks, sid] = d
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end
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def event_hostname line, sock
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@config[ :hosts].each do |sid,host|
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next unless line == host
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file = @config[ :files, sid]
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next unless file
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# command, SID, (inode, seek), file
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pc = [1, sid, @store[ :seeks, sid] || "\x00\x00\x00\x00\x00\x00\x00\x00", file].pack 'nNa8a*'
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sock.write [pc.length, pc].pack( 'Na*')
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end
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end
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end
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end
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end
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