Class: Net::PingHTTP

Inherits:
Ping
  • Object
show all
Includes:
Net
Defined in:
lib/net/ping.rb

Overview

For this class, host is actually a URI.

Constant Summary

Constants inherited from Ping

Net::Ping::VERSION

Instance Attribute Summary

Attributes inherited from Ping

#exception, #host, #port, #timeout, #warning

Instance Method Summary collapse

Constructor Details

#initialize(host, port = 80, timeout = 5) ⇒ PingHTTP

Creates and returns a new PingHTTP object. – Defined separately in order to set the default port to 80.



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# File 'lib/net/ping.rb', line 205

def initialize(host, port=80, timeout=5)
   super(host, port, timeout)
end

Instance Method Details

#ping ⇒ Object Also known as: ping?

Looks for an HTTP response from the URI passed to the constructor. If the result is HTTPSuccess or HTTPOK, the ping was successful.



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# File 'lib/net/ping.rb', line 211

def ping
   super
   success = false
   uri = URI.parse(@host)

   begin
      resp = HTTP.get_response(uri.host, uri.path, @port)
   rescue Exception => err
      @exception = err
   else
      case resp
         when Net::HTTPSuccess, Net::HTTPOK
            success = true
         else
            @exception = resp.message
      end
   end

   success
end