parserver in biodiversity-3.3.0

- old
+ new

@@ -2,15 +2,17 @@
 require 'optparse'
 require 'socket'
 require 'biodiversity'
 
 DEFAULT_PORT = 4334
+DEFAULT_HOST = "127.0.0.1"
 RUBY_VERSION_INT = RUBY_VERSION.split('.')[0..1].join('').to_i
 OPTIONS = {
   output: 'json',
   canonical_with_rank: false, 
-  port: DEFAULT_PORT
+  port: DEFAULT_PORT,
+  host: DEFAULT_HOST
 }
 
 options = {}
 ARGV.options do |opts|
   script_name = File.basename($0)
@@ -31,10 +33,16 @@
     canonical - canonical form only',
           'Default: json') { |output| options[:output] = output }
 
   opts.separator ''
 
+  opts.on('-H', '--host=host', String,
+          'Specifies host as "127.0.0.1", "localhost" etc.',
+          "Default: #{DEFAULT_HOST}") { |host| options[:host] = host }
+
+  opts.separator ''
+
   opts.on('-p', '--port=port', String,
           'Specifies the port number',
           "Default: #{DEFAULT_PORT}") { |port| options[:port] = port }
 
   opts.separator ''
@@ -44,10 +52,11 @@
 
   opts.parse!
 end
 
 OPTIONS[:output] = options[:output] if ['canonical'].include?(options[:output])
+OPTIONS[:host] = options[:host] if options[:host]
 OPTIONS[:port] = options[:port].to_i if options[:port].to_i > 0
 OPTIONS[:canonical_with_rank] = !!options[:canonical_with_rank]
 
 def get_output(name_string, parser)
   name_string.chop!
@@ -59,15 +68,15 @@
   output =  OPTIONS[:output]
   return parsed.to_json if output == 'json'
   parsed[:scientificName][:canonical].to_s
 end
 
-puts "Running parser service on port %s, output type is '%s'" % 
-     [OPTIONS[:port], OPTIONS[:output]]
+puts "Running parser service on %{host}:%{port}, output type is '%{output}'" % 
+     OPTIONS
 opts = {}
 opts = {canonical_with_rank: true} if OPTIONS[:canonical_with_rank]
 parser = ScientificNameParser.new(opts)
-server = TCPServer.open(OPTIONS[:port])  # Socket to listen on a port
+server = TCPServer.open(OPTIONS[:host], OPTIONS[:port])  # Socket to listen on a port
 loop do                         # Servers run forever
   Thread.start(server.accept) do |client|
     puts 'opening client'
     count = 0
     while a = client.readline rescue nil