@@ -10,29 +10,29 @@ module Thin CHUNKED_REGEXP = /\bchunked\b/i.freeze include Logging - + # Rack application (adapter) served by this connection. attr_accessor :app - + # Backend to the server attr_accessor :backend - + # Current request served by the connection attr_accessor :request - + # Next response sent through the connection attr_accessor :response - + # Calling the application in a threaded allowing # concurrent processing of requests. attr_writer :threaded - + # Get the connection ready to process a request. def post_init @request = Request.new @response = Response.new end - + # Called when data is received from the client. def receive_data(data) trace { data } @@ -42,7 +42,7 @@ module Thin log_error e close_connection end - + # Called when all data was received and the request # is ready to be processed. def process @@ -54,11 +54,11 @@ module Thin post_process(pre_process) end end - + def pre_process # Add client info to the request env @request.remote_address = remote_address - + # Process the request calling the Rack adapter @app.call(@request.env) rescue Exception @@ -66,28 +66,28 @@ module Thin terminate_request nil # Signal to post_process that the request could not be processed end - + def post_process(result) return unless result - + # Set the Content-Length header if possible set_content_length(result) if need_content_length?(result) - + @response.status, @response.headers, @response.body = result log "!! Rack application returned nil body. Probably you wanted it to be an empty string?" if @response.body.nil? # Make the response persistent if requested by the client @response.persistent! if @request.persistent? - + # Send the response @response.each do |chunk| trace { chunk } send_data chunk end - + # If no more request on that same connection, we close it. close_connection_after_writing unless persistent? - + rescue Exception handle_error ensure @@ -108,18 +108,18 @@ module Thin def terminate_request @request.close rescue nil @response.close rescue nil - + # Prepare the connection for another request if the client # supports HTTP pipelining (persistent connection). post_init if persistent? end - + # Called when the connection is unbinded from the socket # and can no longer be used to process requests. def unbind @backend.connection_finished(self) end - + # Allows this connection to be persistent. def can_persist! @can_persist = true @@ -135,14 +135,14 @@ module Thin def persistent? @can_persist && @response.persistent? end - + # +true+ if <tt>app.call</tt> will be called inside a thread. # You can set all requests as threaded setting <tt>Connection#threaded=true</tt> # or on a per-request case returning +true+ in <tt>app.deferred?</tt>. def threaded? @threaded || (@app.respond_to?(:deferred?) && @app.deferred?(@request.env)) end - + # IP Address of the remote client. def remote_address @request.forwarded_for || socket_address @@ -150,14 +150,14 @@ module Thin log_error nil end - + protected # Returns IP address of peer as a string. def socket_address Socket.unpack_sockaddr_in(get_peername)[1] end - + private def need_content_length?(result) status, headers, body = result @@ -167,7 +167,7 @@ module Thin return false unless body.kind_of?(String) || body.kind_of?(Array) true end - + def set_content_length(result) headers, body = result[1..2] case body lib/thin/connection.rb d7704d7cd0ea270b002d96ede181244dbe8f5ccb Michael S. Klishin michael@novemberain.com http://github.com/macournoyer/thin/commit/692307873c71858036a810d839a61f3e79ac6ea7 692307873c71858036a810d839a61f3e79ac6ea7 2008-08-02T07:43:14-07:00 2008-08-02T06:17:49-07:00 Strip trailing whitespace and untabify connection.rb. 520bdcde58b36dd4ee51848c840e8c5bfad07032 macournoyer macournoyer@gmail.com