lib/zold/node/front.rb in zold-0.16.13 vs lib/zold/node/front.rb in zold-0.16.14

@@ -27,10 +27,11 @@
 require 'json'
 require 'sinatra/base'
 require 'concurrent'
 require 'backtrace'
 require 'zache'
+require 'posix/spawn'
 require_relative '../version'
 require_relative '../size'
 require_relative '../wallet'
 require_relative '../age'
 require_relative '../copies'
@@ -141,10 +142,15 @@
     get '/version' do
       content_type('text/plain')
       settings.version
     end
 
+    get '/protocol' do
+      content_type('text/plain')
+      settings.protocol.to_s
+    end
+
     get '/pid' do
       content_type('text/plain')
       Process.pid.to_s
     end
 
@@ -403,11 +409,11 @@
       ].flatten.join("\n\n")
     end
 
     get '/ps' do
       content_type('text/plain')
-      `ps ax | grep zold`
+      processes.join("\n")
     end
 
     not_found do
       status(404)
       content_type('text/plain')
@@ -453,11 +459,15 @@
       end
     end
 
     def processes_count
       settings.zache.get(:processes, lifetime: settings.network == Wallet::MAIN_NETWORK ? 60 : 0) do
-        `ps ax | grep zold | wc -l`
+        processes.count
       end
+    end
+
+    def processes
+      POSIX::Spawn::Child.new('ps', 'ax').out.split("\n").select { |t| t.include?('zold') }
     end
 
     def score
       settings.zache.get(:score, lifetime: settings.network == Wallet::MAIN_NETWORK ? 60 : 0) do
         b = settings.farm.best