Class: Helio::HelioClient::SystemProfiler

Inherits:
Object
  • Object
show all
Defined in:
lib/helio/helio_client.rb

Overview

SystemProfiler extracts information about the system that we’re running in so that we can generate a rich user agent header to help debug integrations.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SystemProfiler

Returns a new instance of SystemProfiler.



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# File 'lib/helio/helio_client.rb', line 523

def initialize
  @uname = self.class.uname
end

Class Method Details

.uname ⇒ Object 



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# File 'lib/helio/helio_client.rb', line 492

def self.uname
  if File.exist?("/proc/version")
    File.read("/proc/version").strip
  else
    case RbConfig::CONFIG["host_os"]
    when /linux|darwin|bsd|sunos|solaris|cygwin/i
      uname_from_system
    when /mswin|mingw/i
      uname_from_system_ver
    else
      "unknown platform"
    end
  end
end

.uname_from_system ⇒ Object 



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# File 'lib/helio/helio_client.rb', line 507

def self.uname_from_system
  (`uname -a 2>/dev/null` || "").strip
rescue Errno::ENOENT
  "uname executable not found"
rescue Errno::ENOMEM # couldn't create subprocess
  "uname lookup failed"
end

.uname_from_system_ver ⇒ Object 



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# File 'lib/helio/helio_client.rb', line 515

def self.uname_from_system_ver
  (`ver` || "").strip
rescue Errno::ENOENT
  "ver executable not found"
rescue Errno::ENOMEM # couldn't create subprocess
  "uname lookup failed"
end

Instance Method Details

#user_agent ⇒ Object 



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# File 'lib/helio/helio_client.rb', line 527

def user_agent
  lang_version = "#{RUBY_VERSION} p#{RUBY_PATCHLEVEL} (#{RUBY_RELEASE_DATE})"

  {
    application: Helio.app_info,
    bindings_version: Helio::VERSION,
    lang: "ruby",
    lang_version: lang_version,
    platform: RUBY_PLATFORM,
    engine: defined?(RUBY_ENGINE) ? RUBY_ENGINE : "",
    publisher: "helio",
    uname: @uname,
    hostname: Socket.gethostname,
  }.delete_if { |_k, v| v.nil? }
end