generate a name from the server details

lib/zero/request/server.rb

@@ -36,6 +36,13 @@ module Zero
       # get the server software
       # @return [String] the server software name
       attr_reader :software
+
+      # returns the full name of the server
+      # @return [String] the full address to the server
+      def name
+        return @name if @name
+        @name = protocol + '://' + hostname + ':' + port.to_s
+      end
     end
   end
 end

spec/unit/zero/request/server/name_spec.rb

@@ -0,0 +1,20 @@
+require 'spec_helper'
+
+describe Zero::Request::Server, '#name' do
+  subject { Zero::Request::Server.new(env) }
+  let(:hostname) { 'FooName' }
+  let(:port) { '80' }
+  let(:protocol) { 'http' }
+  let(:result) { 'http://FooName:80' }
+
+  let(:env) { EnvGenerator.get('/foo', {
+    'SERVER_NAME' => hostname,
+    'SERVER_PROTOCOL' => protocol,
+    'SERVER_PORT' => port
+  }) }
+
+  it "generates a name" do
+    expect(subject.name).to match(result)
+  end
+end
+