Module: NginxTail::HttpVersion

Defined in:
lib/ntail/http_version.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object

:nodoc:



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# File 'lib/ntail/http_version.rb', line 4

def self.included(base) # :nodoc:
  base.class_eval do

    @@http_version_expression = Regexp.compile('HTTP/([0-9])\.([0-9])')

    def self.minor_version(http_version)
      return $1 if http_version =~ @@http_version_expression
    end

    def self.major_version(http_version)
      return $1 if http_version =~ @@http_version_expression
    end

    def self.to_http_version_s(http_version, which = :full)
      # http_version will be nil if $request == "-" (ie. "dodgy" HTTP requests)
      http_version.nil? ? "" : case which
        when :full then http_version
        when :major then self.major_version(http_version)
        when :minor then self.minor_version(http_version)
      end
    end

    # this ensures the below module methods actually make sense...
    raise "Class #{base.name} should implement instance method 'http_version'" unless base.instance_methods.map(&:to_s).include? 'http_version'
    
  end
end

Instance Method Details

#to_http_version_s(which = :full) ⇒ Object 



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# File 'lib/ntail/http_version.rb', line 32

def to_http_version_s(which = :full)
  self.class.to_http_version_s(self.http_version, which)
end