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websockets work

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This commit is contained in:
maxwell 2010-06-21 14:12:05 -07:00
parent 3581f7a7d6
commit 655dd64a54
6 changed files with 50 additions and 11 deletions
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1
app/helpers/application_helper.rb
View file

@ -28,4 +28,5 @@ module ApplicationHelper
puts "Not of type post"
end
end
end

8
app/models/post.rb
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@ -1,6 +1,6 @@
class Post
require_relative '../../lib/common'
include ApplicationHelper
# XML accessors must always preceed mongo field tags
@ -19,6 +19,8 @@ class Post
before_create :set_defaults
after_save :send_to_view
@@models = ["StatusMessage", "Bookmark", "Blog"]
def self.stream
@ -38,6 +40,10 @@ class Post
protected
def send_to_view
WebSocket.update_clients (self.to_json)
end
def set_defaults
user_email = User.first.email
self.owner ||= user_email

1
app/views/dashboard/socket.erb
View file

@ -1,6 +1,5 @@
<html>
<head>
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js'></script>
<script src='javascripts/swfobject.js'></script>
<script src='javascripts/FABridge.js'></script>
<script src='javascripts/web_socket.js'></script>

4
app/views/layouts/application.html.haml
View file

@ -11,6 +11,7 @@
= javascript_include_tag 'jquery142'
/= javascript_include_tag"http://ajax.googleapis.com/ajax/libs/jquery/1.4.1/jquery.min.js"
= javascript_include_tag 'rails'
= javascript_include_tag 'socket'
= csrf_meta_tag
= yield(:head)
@ -40,3 +41,6 @@
- flash.each do |name, msg|
= content_tag :div, msg, :id => "flash_#{name}"
= yield
#debug
.msg

41
config/initializers/socket.rb
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@ -1,10 +1,39 @@
require 'em-websocket'
require 'eventmachine'
EM.next_tick {
EventMachine::WebSocket.start(:host => "0.0.0.0", :port => 8080, :debug => true) do |ws|
ws.onopen { ws.send "Hello Client!"}
ws.onmessage { |msg| ws.send "Pong: #{msg}" }
ws.onclose { puts "WebSocket closed" }
end
module WebSocket
#mattr_accessor :channel
EM.next_tick {
EM.add_timer(0.1) do
#puts "channel set"
@channel = EM::Channel.new
end
EventMachine::WebSocket.start(:host => "0.0.0.0", :port => 8080, :debug => true) do |ws|
ws.onopen {
sid = @channel.subscribe { |msg| ws.send msg }
#@channel.push "#{sid} connectdfged!"
puts @channel.inspect
ws.onmessage { |msg|
@channel.push "#{msg}"
}
ws.onclose {
@channel.unsubscribe(sid)
}
}
end
}
#this should get folded into message queue i think?
def self.update_clients(json)
#EM.add_timer(5) do
#puts @channel
@channel.push json
#end
end
end

4
public/javascripts/socket.js
View file

@ -6,7 +6,7 @@ $(document).ready(function(){
ws.onclose = function() { debug("socket closed"); };
ws.onopen = function() {
debug("connected...");
ws.send("hello server");
ws.send("hello again");
//ws.send("hello server");
// ws.send("hello again");
};
});