48 lines
1 KiB
Ruby
48 lines
1 KiB
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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class <<self
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def config=( db) @@config = db end
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def config() @@config end
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def store=( db) @@store = db end
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def store() @@store end
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end
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def initialize sid = 0
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super sid
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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, inode, seek = line.unpack 'NNN'
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@@store[ :seeks][ sid] = [inode, seek]
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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], file].flatten.pack 'nNNNa*'
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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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