From 853c229bbdb32c27231df8ad0d446bb35e588586 Mon Sep 17 00:00:00 2001
From: Pratik Naik <pratiknaik@gmail.com>
Date: Fri, 1 May 2009 20:24:14 +0100
Subject: Rename vendor/rack to vendor/rack-1.1.pre

---
 .../vendor/rack-1.1.pre/rack/handler/fastcgi.rb    | 88 ++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/handler/fastcgi.rb

(limited to 'actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/handler/fastcgi.rb')

diff --git a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/handler/fastcgi.rb b/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/handler/fastcgi.rb
new file mode 100644
index 0000000000..11e1fcaa74
--- /dev/null
+++ b/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/handler/fastcgi.rb
@@ -0,0 +1,88 @@
+require 'fcgi'
+require 'socket'
+require 'rack/content_length'
+require 'rack/rewindable_input'
+
+class FCGI::Stream
+  alias _rack_read_without_buffer read
+
+  def read(n, buffer=nil)
+    buf = _rack_read_without_buffer n
+    buffer.replace(buf.to_s)  if buffer
+    buf
+  end
+end
+
+module Rack
+  module Handler
+    class FastCGI
+      def self.run(app, options={})
+        file = options[:File] and STDIN.reopen(UNIXServer.new(file))
+        port = options[:Port] and STDIN.reopen(TCPServer.new(port))
+        FCGI.each { |request|
+          serve request, app
+        }
+      end
+
+      def self.serve(request, app)
+        app = Rack::ContentLength.new(app)
+
+        env = request.env
+        env.delete "HTTP_CONTENT_LENGTH"
+
+        env["SCRIPT_NAME"] = ""  if env["SCRIPT_NAME"] == "/"
+        
+        rack_input = RewindableInput.new(request.in)
+
+        env.update({"rack.version" => [1,0],
+                     "rack.input" => rack_input,
+                     "rack.errors" => request.err,
+
+                     "rack.multithread" => false,
+                     "rack.multiprocess" => true,
+                     "rack.run_once" => false,
+
+                     "rack.url_scheme" => ["yes", "on", "1"].include?(env["HTTPS"]) ? "https" : "http"
+                   })
+
+        env["QUERY_STRING"] ||= ""
+        env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
+        env["REQUEST_PATH"] ||= "/"
+        env.delete "PATH_INFO"  if env["PATH_INFO"] == ""
+        env.delete "CONTENT_TYPE"  if env["CONTENT_TYPE"] == ""
+        env.delete "CONTENT_LENGTH"  if env["CONTENT_LENGTH"] == ""
+
+        begin
+          status, headers, body = app.call(env)
+          begin
+            send_headers request.out, status, headers
+            send_body request.out, body
+          ensure
+            body.close  if body.respond_to? :close
+          end
+        ensure
+          rack_input.close
+          request.finish
+        end
+      end
+
+      def self.send_headers(out, status, headers)
+        out.print "Status: #{status}\r\n"
+        headers.each { |k, vs|
+          vs.split("\n").each { |v|
+            out.print "#{k}: #{v}\r\n"
+          }
+        }
+        out.print "\r\n"
+        out.flush
+      end
+
+      def self.send_body(out, body)
+        body.each { |part|
+          out.print part
+          out.flush
+        }
+      end
+    end
+  end
+end
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