Created rails runner, started making it daemon capable.

git-svn-id: svn+ssh://rubyforge.org/var/svn/mongrel/trunk@23 19e92222-5c0b-0410-8929-a290d50e31e9

1 files changed, 89 insertions, 0 deletions

diff --git a/bin/mongrel_rails b/bin/mongrel_rails
new file mode 100644
index 0000000..3f7b124
--- /dev/null
+++ b/bin/mongrel_rails
@@ -0,0 +1,89 @@
+require 'config/environment'
+require 'mongrel'
+require 'cgi'
+begin
+  require 'daemons/daemonize'
+  HAVE_DAEMONS=true
+rescue
+  HAVE_DAEMONS=false
+end
+
+
+class CGIFixed < ::CGI
+  public :env_table
+  
+  def initialize(params, data, out, *args)
+    @env_table = params
+    @args = *args
+    @input = StringIO.new(data)
+    @out = out
+    super(*args)
+  end
+  
+  def args
+    @args
+  end
+  
+  def env_table
+    @env_table
+  end
+  
+  def stdinput
+    @input
+  end
+  
+  def stdoutput
+    @out
+  end
+end
+
+
+class RailsHandler < Mongrel::HttpHandler
+  def initialize(dir)
+    @files = Mongrel::DirHandler.new(dir,false)
+    @guard = Mutex.new
+  end
+  
+  def process(request, response)
+    # not static, need to talk to rails
+    return if response.socket.closed?
+    
+    if @files.can_serve(request.params["PATH_INFO"])
+      @files.process(request,response)
+    else
+      cgi = CGIFixed.new(request.params, request.body, response.socket)
+      begin
+        
+        @guard.synchronize do
+          # Rails is not thread safe so must be run entirely within synchronize 
+          Dispatcher.dispatch(cgi, ActionController::CgiRequest::DEFAULT_SESSION_OPTIONS, response.body)
+        end
+        
+        response.send_status
+        response.send_body
+      rescue IOError
+        @log.error("received IOError #$! when handling client.  Your web server doesn't like me.")
+      rescue Object => rails_error
+        @log.error("calling Dispatcher.dispatch", rails_error)
+      end
+    end
+  end
+end
+
+
+if ARGV.length != 2
+  STDERR.puts "usage:  mongrel_rails <host> <port>"
+  exit(1)
+end
+
+cwd = Dir.pwd
+
+#Daemonize.daemonize(log_file=File.join(cwd,"log","mongrel.log"))
+#Dir.chdir(cwd)
+
+open(File.join(cwd,"log/mongrel-#{ARGV[1]}.pid"),"w") {|f| f.write(Process.pid) }
+h = Mongrel::HttpServer.new(ARGV[0], ARGV[1])
+h.register("/", RailsHandler.new(File.join(cwd,"public")))
+h.run
+
+h.acceptor.join