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Description: web server
Homepage: http://ebb.rubyforge.org
Clone URL: git://github.com/ry/ebb.git
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Revert back to old dispatcher.

I'm not so convinced of calling rb_thread_schedule() all of the time. Plus 
in
1.9.0 the native threads should take care of that anyway. The complexity 
and
speed hit are also too much.

Probably should add some timeout for the blocking ev_loop so that the 
program
can exit cleanly.

This version works with ruby 1.9.0.
Ryan Dahl (author)
Sun Feb 17 13:15:59 -0800 2008
commit  d5b89c7489c1ed9dd8cca719433cbca794094665
tree    aa4a653863a1baf6a031ab9950e30875f69fcf48
parent  95ddafd67a7e620a8e637c424cb7cc2b7621b74b
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@@ -1,6 +1,5 @@
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-$: << File.expand_path(File.dirname(__FILE__))
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-require '../ruby_lib/ebb'
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-require 'application'
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+require File.dirname(__FILE__) + '/../ruby_lib/ebb'
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+require File.dirname(__FILE__) + '/application'
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 # A ruby binding to the ebb web server
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 # Copyright (c) 2007 Ry Dahl <ry.d4hl@gmail.com>
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 # This software is released under the "MIT License". See README file for details.
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-#require 'rubygems'
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-#require 'rack'
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+require 'rubygems'
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+require 'rack'
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 module Ebb
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   LIBDIR = File.expand_path(File.dirname(__FILE__))
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@@ -14,7 +14,7 @@ require 'daemonizable'
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 module Ebb
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   class Client
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- attr_reader :upload_filename
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+ attr_reader :env, :upload_filename
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     def env
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       @env.update(
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@@ -67,8 +67,6 @@ module Ebb
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         daemonize
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       end
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       @app = app
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- @workers = ThreadGroup.new
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- @running = false
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       init(@host, @port)
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     end
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@@ -96,24 +94,24 @@ module Ebb
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       else
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         body.each { |p| client.write p }
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       end
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+ client.finished
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     end
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     def start
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- trap('INT') { stop }
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- trap('TERM') { stop }
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+ trap('INT') { @running = false }
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+ trap('TERM') { @running = false }
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+ really_start
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       @running = true
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-
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- process_connections do |client|
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- t = Thread.new(client) do |client|
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+ while process_connections and @running
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+ unless @waiting_clients.empty?
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+ if $debug and @waiting_clients.length > 1
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+ puts "#{@waiting_clients.length} waiting clients"
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+ end
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+ client = @waiting_clients.shift
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           process_client(client)
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- client.start_writing
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         end
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- @workers.add(t)
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       end
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- end
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-
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- def working?
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- not @workers.list.empty?
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+ stop
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     end
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   end
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@@ -158,6 +158,7 @@ void dispatch(ebb_client *client)
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   server->request_cb(client, server->request_cb_data);
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 }
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+
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 void ebb_on_timeout( struct ev_loop *loop
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                    , ev_timer *watcher
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                    , int revents
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@@ -5,11 +5,8 @@
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 #include <ruby.h>
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 #include <assert.h>
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-
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-#include "../src/ebb.h"
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-
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-#define EV_STANDALONE 1
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-#include "../libev/ev.h"
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+#include <ebb.h>
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+#include <ev.h>
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 static VALUE cServer;
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 static VALUE cClient;
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@@ -100,85 +97,62 @@ VALUE client_new(ebb_client *_client)
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   rb_iv_set(client, "@env", client_env(client));
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   rb_iv_set(client, "@upload_filename", rb_str_new2(_client->upload_file_filename));
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+ rb_iv_set(client, "@write_buffer", rb_ary_new());
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   return client;
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 }
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-ev_idle idle_watcher;
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+void request_cb(ebb_client *_client, void *data)
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+{
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+ VALUE server = (VALUE)data;
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+ VALUE waiting_clients;
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+ VALUE client = client_new(_client);
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+
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+ waiting_clients = rb_iv_get(server, "@waiting_clients");
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+ rb_ary_push(waiting_clients, client);
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+}
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 VALUE server_alloc(VALUE self)
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 {
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   ebb_server *_server = ebb_server_alloc();
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   VALUE server = Qnil;
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   server = Data_Wrap_Struct(cServer, 0, ebb_server_free, _server);
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-
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   return server;
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 }
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-static void idle_cb (struct ev_loop *loop, struct ev_idle *watcher, int revents)
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-{
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- ebb_server *_server = (ebb_server*)watcher->data;
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- VALUE server = (VALUE)_server->data;
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- VALUE workers, list;
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-
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- workers = rb_iv_get(server, "@workers");
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- list = rb_funcall(workers, rb_intern("list"), 0);
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-
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- //printf("len %d \n ", RARRAY_LEN(list));
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-
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- if(0 < RARRAY_LEN(list))
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- rb_thread_schedule();
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- else
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- ev_idle_stop(loop, watcher);
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-}
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-
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-void attach_idle_watcher(ebb_server *_server)
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-{
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- if(FALSE == ev_is_active(&idle_watcher)) {
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- idle_watcher.data = (void*)_server;
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- ev_idle_init (&idle_watcher, idle_cb);
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- ev_idle_start (_server->loop, &idle_watcher);
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- }
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-}
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-
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-void request_cb(ebb_client *_client, void *data)
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-{
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- VALUE server = (VALUE)data;
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- VALUE client = client_new(_client);
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-
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- attach_idle_watcher(_client->server);
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- rb_yield(client);
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- //rb_thread_schedule();
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-}
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-
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 VALUE server_init(VALUE server, VALUE host, VALUE port)
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 {
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   struct ev_loop *loop = ev_default_loop (0);
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   ebb_server *_server;
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   Data_Get_Struct(server, ebb_server, _server);
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-
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   ebb_server_init(_server, loop, StringValuePtr(host), FIX2INT(port), request_cb, (void*)server);
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- _server->data = (void*)server;
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   return Qnil;
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 }
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+VALUE server_start(VALUE server)
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+{
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+ ebb_server *_server;
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+
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+ Data_Get_Struct(server, ebb_server, _server);
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+ rb_iv_set(server, "@waiting_clients", rb_ary_new());
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+ ebb_server_start(_server);
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+ return Qnil;
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+}
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 VALUE server_process_connections(VALUE server)
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 {
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   ebb_server *_server;
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- Data_Get_Struct(server, ebb_server, _server);
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- struct ev_loop *loop = _server->loop;
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+ VALUE host, port;
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- ebb_server_start(_server);
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- attach_idle_watcher(_server);
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+ Data_Get_Struct(server, ebb_server, _server);
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   //ev_loop(_server->loop, EVLOOP_NONBLOCK);
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- //ev_loop(_server->loop, EVLOOP_ONESHOT);
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-
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-
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- ev_loop(loop, 0);
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-
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-
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- return Qnil;
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+ ev_loop(_server->loop, EVLOOP_ONESHOT);
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+ /* XXX: Need way to know when the loop is finished...
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+ * should return true or false */
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+ if(_server->open)
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+ return Qtrue;
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+ else
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+ return Qfalse;
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 }
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 VALUE server_stop(VALUE server)
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@@ -186,7 +160,6 @@ VALUE server_stop(VALUE server)
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   ebb_server *_server;
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   Data_Get_Struct(server, ebb_server, _server);
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   ebb_server_stop(_server);
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- ev_unloop(_server->loop, EVUNLOOP_ALL);
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   return Qnil;
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 }
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@@ -278,9 +251,10 @@ void Init_ebb_ext()
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   rb_define_alloc_func(cServer, server_alloc);
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   rb_define_method(cServer, "init", server_init, 2);
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   rb_define_method(cServer, "process_connections", server_process_connections, 0);
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+ rb_define_method(cServer, "really_start", server_start, 0);
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   rb_define_method(cServer, "stop", server_stop, 0);
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   rb_define_method(cClient, "write", client_write, 1);
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- rb_define_method(cClient, "start_writing", client_start_writing, 0);
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+ rb_define_method(cClient, "finished", client_start_writing, 0);
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   rb_define_method(cClient, "read_input", client_read_input, 1);
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 }

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