lib/netsoul/client.rb in netsoul-2.3.0 vs lib/netsoul/client.rb in netsoul-2.3.1

@@ -1,5 +1,7 @@
+# frozen_string_literal: false
+
 require_relative '../netsoul'
 require 'socket'
 
 module Netsoul
   class Client
@@ -14,21 +16,22 @@
       @started = false
     end
 
     def auth_ag
       send(Message.auth_ag)
-      fail Netsoul::IdentificationError, 'Identification failed.'.freeze unless get.split(' ')[1] == '002'.freeze
+      fail Netsoul::IdentificationError, 'Identification failed.'.freeze unless get.split(' '.freeze)[1] == '002'.freeze
     end
     private :auth_ag
 
     def auth_method
       if @config.auth_method == :krb5
         send(Message.kerberos_auth(@config))
       else
         send(Message.standard_auth(@config))
       end
-      fail Netsoul::AuthenticationError, 'Authentication failed. See your config file or environment variables'.freeze unless get.split(' ')[1] == '002'
+      fail Netsoul::AuthenticationError, 'Authentication failed. See your config file or environment variables'.freeze \
+      unless get.split(' '.freeze)[1] == '002'.freeze
     end
     private :auth_method
 
     def auth_status
       send(Message.attach)
@@ -56,27 +59,27 @@
       close
     end
 
     def send(str)
       _, sock = IO.select(nil, [@socket], nil, SOCKET_WRITE_TIMEOUT)
-      fail Netsoul::SocketError, 'Timeout or fail on write socket' if sock.nil? || sock.empty?
+      fail Netsoul::SocketError, 'Timeout or fail on write socket'.freeze if sock.nil? || sock.empty?
       s = sock.first
       if s
         s.puts str
         s.flush
       end
       log :info, "[send] #{str.chomp}"
     end
 
     def get
       sock, = IO.select([@socket], nil, nil, SOCKET_READ_TIMEOUT)
-      fail Netsoul::SocketError, 'Timeout or fail on read socket' if sock.nil? || sock.empty?
+      fail Netsoul::SocketError, 'Timeout or fail on read socket'.freeze if sock.nil? || sock.empty?
       res = sock.first.gets
       if res
         log :info, "[get ] #{res.chomp}"
         res
       else
-        'nothing' # Send some string and permit IO.select to thrown exception if something goes wrong.
+        'nothing'.freeze # Send some string and permit IO.select to thrown exception if something goes wrong.
       end
     end
 
     def close
       @started = false