A helper that detects Web server that may be running (if any). Partially derived from Qusion project by Daniel DeLeo.
Return a symbol representing Web server that is running (if any).
Possible values are:
* :thin for Thin * :unicorn for Unicorn * :passenger for Passenger (Apache mod_rack) * :goliath for PostRank's Goliath * :evented_mongrel for Swiftiply's Evented Mongrel * :mongrel for Mongrel * :scgi for SCGI * :webrick for WEBrick * nil: none of the above (the case for non-Web application, for example)
@return [Symbol]
# File lib/amqp/utilities/server_type.rb, line 46 def self.detect if defined?(::PhusionPassenger) :passenger elsif defined?(::Unicorn) :unicorn elsif defined?(::Thin) :thin elsif defined?(::Goliath) :goliath elsif defined?(::Mongrel) && defined?(::Mongrel::MongrelProtocol) :evented_mongrel elsif defined?(::Mongrel) :mongrel elsif defined?(::SCGI) :scgi elsif defined?(::WEBrick) :webrick else nil end # if end