Sha256: ff02ac81e812b52a30643ae0b8a3dd37e269189099b643cc84af0b66bd000199
Contents?: true
Size: 1.03 KB
Versions: 17
Compression:
Stored size: 1.03 KB
Contents
# http://www.mudynamics.com
# http://labs.mudynamics.com
# http://www.pcapr.net
require 'mu/scenario/pcap'
module Mu
class Scenario
module Pcap
class Fields
FIELDS = [
:rtp,
:"rtp.setup-frame"
].freeze
FIELD_COUNT = FIELDS.length
SEPARATOR = "\xff".freeze
TSHARK_OPTS = "-Eseparator='#{SEPARATOR}'"
FIELDS.each do |field|
TSHARK_OPTS << " -e #{field}"
end
TSHARK_OPTS.freeze
def self.readline io
if ::IO.select [ io ], nil, nil, Pcap::TSHARK_READ_TIMEOUT
return io.readline.chomp
end
raise Errno::ETIMEDOUT, "read timed out"
end
def self.next_from_io io
if line = readline(io)
fields = line.split SEPARATOR, FIELD_COUNT
hash = {}
FIELDS.each do |key|
val = fields.shift
hash[key] = val.empty? ? nil : val
end
return hash
end
rescue Exception => e
Pcap.warning e.message
return nil
end
end
end
end
end
Version data entries
17 entries across 17 versions & 2 rubygems