class ParseFast
def initialize filename
@filename = filename
end
# currently returns full download time
#
# let's return a hash, like
# {:download_time => [float or nil], :peer_bytes => x, :origin_bytes => y}
#
def go use_this_test_string = nil
float = /\d+.\d+/
start_regex = /(#{float})._starting up logger/
end_regex = /(#{float})._DONE WITH WHOLE FILE/
```
cs_straight = /#{float}.*cs straight.*just received (\d+)B/
bytes = [[cs_straight, :cs_straight]]
starty = nil
endy = nil
stats = {}
stats[:cs_straight] = 0
stats[:cs_p2p] = 0
(use_this_test_string || File.read(@filename)).lines {|line|
if !starty && line =~ start_regex
puts line, 'start line' if $VERBOSE
starty = $1.to_f
else
begin # pesky encoding errors
if !endy && line =~ end_regex
puts line if $VERBOSE
endy = $1.to_f
else
for regex, name in bytes
if line =~ regex
puts 'victory!'
stats[name] += $1.to_i
break # somewhat helpful...
end
end
end
rescue => e # encoding error...
puts line, line.inspect
end
end
}
stats[:download_time] = if endy && starty
puts endy - starty
endy - starty
```
else
nil
end
stats[:all_cs_bytes] = stats[:cs_straight] + stats[:cs_p2p]
stats
end
end
if **FILE** == $0
puts ParseFast.new(ARGV[0]).go
end
