Class: WebSvr::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/web_svr/request.rb

Constant Summary collapse

REQUEST_METHOD = 
'REQUEST_METHOD'.freeze
REQUEST_PATH = 
'REQUEST_PATH'.freeze
HTTP_HOST = 
'HTTP_HOST'.freeze
QUERY_STRING = 
'QUERY_STRING'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(engine, handler, env = nil) ⇒ Request

Set up the web server.



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# File 'lib/web_svr/request.rb', line 37

def initialize( engine, handler, env = nil )
  @engine = engine
  @log = @engine.log
  @request_params = RequestParams.new( @engine, @log )

  @handler = handler

  @env = env
  detect_env
end

Instance Attribute Details

#db ⇒ Object (readonly)

Returns the value of attribute db.



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# File 'lib/web_svr/request.rb', line 26

def db
  @db
end

#elapsed ⇒ Object (readonly)

Returns the value of attribute elapsed.



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# File 'lib/web_svr/request.rb', line 26

def elapsed
  @elapsed
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/web_svr/request.rb', line 25

def host
  @host
end

#ip ⇒ Object (readonly)

Returns the value of attribute ip.



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# File 'lib/web_svr/request.rb', line 25

def ip
  @ip
end

#method ⇒ Object (readonly)

Returns the value of attribute method.



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# File 'lib/web_svr/request.rb', line 25

def method
  @method
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/web_svr/request.rb', line 25

def path
  @path
end

#query ⇒ Object (readonly)

Returns the value of attribute query.



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# File 'lib/web_svr/request.rb', line 25

def query
  @query
end

#request_params ⇒ Object

Returns the value of attribute request_params.



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# File 'lib/web_svr/request.rb', line 27

def request_params
  @request_params
end

Instance Method Details

#detect_env ⇒ Object

Write the request information to the log.



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# File 'lib/web_svr/request.rb', line 87

def detect_env
  req = Rack::Request.new( @env )

  @method = req.request_method
  @path = req.path
  @host = req.host_with_port
  @query = req.query_string

  @request_params.init_query_params( @query )
  @ip = req.ip
  @handler.server_obj.session.set_session_data_for_request( @env )

  @request_params.init_body_params( @env[ 'rack.input' ].read )
  @method = @request_params.get_body_method_override @method
end

#finish_timer ⇒ Object

Write the request completion time to the log.



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# File 'lib/web_svr/request.rb', line 119

def finish_timer
  @finish = Time.now
  @elapsed = ( ( @finish - @start ) * 1000.0 ).round(2)
  @db = @engine.running_app.db_time
  @log.info "*** Web request complete.  DB: #{@db} ms.  Elapsed time: #{@elapsed} ms"
end

#log ⇒ Object

Write the request information to the log.



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# File 'lib/web_svr/request.rb', line 134

def log
  @log.info "#{@method} #{@host}#{@path}"

  @request_params.log_params
end

#process ⇒ Object

Process the request and return a result.



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# File 'lib/web_svr/request.rb', line 56

def process
  start_timer

  # Run the on_request script if there is one.
  @handler.server_obj.set_request_data self
  
  # Check authenticity token if it's given.
  if @request_params.check_authenticity_token( @engine )
    result, page_obj = @handler.handle self
  else
    # Render the error page.
    result = @handler.server_error_result
  end

  finish_timer

  # Run the on_response script if there is one.
  @handler.server_obj.set_response_data( self, result, page_obj )
  @handler.server_obj.run_on_response

  return result
end

#start_timer ⇒ Object

Keep track of the request start time.



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# File 'lib/web_svr/request.rb', line 111

def start_timer
  @start = Time.now
  @engine.running_app.reset_db_time
end