dinislage/web2py
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

gluon/contrib/comet_messaging.py -> gluon/contrib/websocket_messaging.py

Browse Source
This commit is contained in:
mdipierro
2012-09-24 16:21:11 -05:00
parent c6d1e47226
commit 630dcb799e
3 changed files with 15 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
VERSION
+1 -1
View File
@@ -1 +1 @@
Version 2.0.9 (2012-09-24 15:54:52) stable Version 2.0.9 (2012-09-24 16:21:05) stable
applications/welcome/static/js/web2py.js
+1 -1
View File
@@ -155,7 +155,7 @@ function web2py_component(action, target, timeout, times){
web2py_ajax_page('get', action, null, target); web2py_ajax_page('get', action, null, target);
} }); } } }); }
function web2py_comet(url,onmessage,onopen,onclose) { function web2py_websocket(url,onmessage,onopen,onclose) {
if ("WebSocket" in window) { if ("WebSocket" in window) {
var ws = new WebSocket(url); var ws = new WebSocket(url);
ws.onopen = onopen?onopen:(function(){}); ws.onopen = onopen?onopen:(function(){});
gluon/contrib/comet_messaging.py → gluon/contrib/websocket_messaging.py
+13 -13
View File
@@ -12,18 +12,18 @@ Attention: Requires Chrome or Safari. For IE of Firefox you need https://github.
2) start this app: 2) start this app:
python gluon/contrib/comet_messaging.py -k mykey -p 8888 python gluon/contrib/websocket_messaging.py -k mykey -p 8888
3) from any web2py app you can post messages with 3) from any web2py app you can post messages with
from gluon.contrib.comet_messaging import comet_send from gluon.contrib.websocket_messaging import websocket_send
comet_send('http://127.0.0.1:8888','Hello World','mykey','mygroup') websocket_send('http://127.0.0.1:8888','Hello World','mykey','mygroup')
4) from any template you can receive them with 4) from any template you can receive them with
<script> <script>
$(document).ready(function(){ $(document).ready(function(){
if(!web2py_comet('ws://127.0.0.1:8888/realtime/mygroup',function(e){alert(e.data)})) if(!web2py_websocket('ws://127.0.0.1:8888/realtime/mygroup',function(e){alert(e.data)}))
alert("html5 websocket not supported by your browser, try Google Chrome"); alert("html5 websocket not supported by your browser, try Google Chrome");
}); });
</script> </script>
@@ -34,14 +34,14 @@ Or if you want to send json messages and store evaluated json in a var called da
<script> <script>
$(document).ready(function(){ $(document).ready(function(){
var data; var data;
web2py_comet('ws://127.0.0.1:8888/realtime/mygroup',function(e){data=eval('('+e.data+')')}); web2py_websocket('ws://127.0.0.1:8888/realtime/mygroup',function(e){data=eval('('+e.data+')')});
}); });
</script> </script>
- All communications between web2py and comet_messaging will be digitally signed with hmac. - All communications between web2py and websocket_messaging will be digitally signed with hmac.
- All validation is handled on the web2py side and there is no need to modify comet_messaging.py - All validation is handled on the web2py side and there is no need to modify websocket_messaging.py
- Multiple web2py instances can talk with one or more comet_messaging servers. - Multiple web2py instances can talk with one or more websocket_messaging servers.
- "ws://127.0.0.1:8888/realtime/" must be contain the IP of the comet_messaging server. - "ws://127.0.0.1:8888/realtime/" must be contain the IP of the websocket_messaging server.
- Via group='mygroup' name you can support multiple groups of clients (think of many chat-rooms) - Via group='mygroup' name you can support multiple groups of clients (think of many chat-rooms)
Here is a complete sample web2py action: Here is a complete sample web2py action:
@@ -51,7 +51,7 @@ Here is a complete sample web2py action:
script=SCRIPT(''' script=SCRIPT('''
jQuery(document).ready(function(){ jQuery(document).ready(function(){
var callback=function(e){alert(e.data)}; var callback=function(e){alert(e.data)};
if(!web2py_comet('ws://127.0.0.1:8888/realtime/mygroup',callback)) if(!web2py_websocket('ws://127.0.0.1:8888/realtime/mygroup',callback))
alert("html5 websocket not supported by your browser, try Google Chrome"); alert("html5 websocket not supported by your browser, try Google Chrome");
}); });
''') ''')
@@ -60,8 +60,8 @@ Here is a complete sample web2py action:
def ajax_form(): def ajax_form():
form=SQLFORM.factory(Field('message')) form=SQLFORM.factory(Field('message'))
if form.accepts(request,session): if form.accepts(request,session):
from gluon.contrib.comet_messaging import comet_send from gluon.contrib.websocket_messaging import websocket_send
comet_send('http://127.0.0.1:8888',form.vars.message,'mykey','mygroup') websocket_send('http://127.0.0.1:8888',form.vars.message,'mykey','mygroup')
return form return form
Acknowledgements: Acknowledgements:
@@ -83,7 +83,7 @@ listeners = {}
names = {} names = {}
tokens = {} tokens = {}
def comet_send(url,message,hmac_key=None,group='default'): def websocket_send(url,message,hmac_key=None,group='default'):
sig = hmac_key and hmac.new(hmac_key,message).hexdigest() or '' sig = hmac_key and hmac.new(hmac_key,message).hexdigest() or ''
params = urllib.urlencode({'message': message, 'signature': sig, 'group':group}) params = urllib.urlencode({'message': message, 'signature': sig, 'group':group})
f = urllib.urlopen(url, params) f = urllib.urlopen(url, params)