agent.rb in newrelic_rpm-3.0.0

- old
+ new

@@ -843,10 +843,11 @@
           raise PostTooBigException
         end
 
         def send_request(opts)
           request = Net::HTTP::Post.new(opts[:uri], 'CONTENT-ENCODING' => opts[:encoding], 'HOST' => opts[:collector].name)
+          request['user-agent'] = user_agent
           request.content_type = "application/octet-stream"
           request.body = opts[:data]
 
           log.debug "Connect to #{opts[:collector]}#{opts[:uri]}"
 
@@ -893,9 +894,18 @@
 
         def remote_method_uri(method)
           uri = "/agent_listener/#{PROTOCOL_VERSION}/#{control.license_key}/#{method}"
           uri << "?run_id=#{@agent_id}" if @agent_id
           uri
+        end
+
+        def user_agent
+          ruby_description = ''
+          # note the trailing space!
+          ruby_description << "(ruby #{::RUBY_VERSION} #{::RUBY_PLATFORM}) " if defined?(::RUBY_VERSION) && defined?(::RUBY_PLATFORM)
+          zlib_version = ''
+          zlib_version << "zlib/#{Zlib.zlib_version}" if defined?(::Zlib) && Zlib.respond_to?(:zlib_version)
+          "NewRelic-RubyAgent/#{NewRelic::VERSION::STRING} #{ruby_description}#{zlib_version}"
         end
 
         # send a message via post
         def invoke_remote(method, *args)
           now = Time.now