sent the PR https://github.com/web2py/web2py/pull/325
Thanks for the patch.
On Tuesday, December 10, 2013 5:57:37 PM UTC+1, Peter Govers wrote:
>
> Hello Lyn2py,
>
> I ran into the same problem as you did and couldn't quite figure out what
> caused it. The JS function 'web2py_websocket' is described in
> /static/js/web2py.js. The file web2py.js was given a makeover in Web2py
> 2.6.1 as changelog suggests:
>
> *For pre 2.6 applications to work with web2py >=2.6, you must copy
>> static/js/web2py.js, controllers/appadmin.py, and views/appadmin.html from
>> the welcome app to your own apps (all of them).*
>
>
> A quick look at the new web2py.js revealed that it features some
> additional code for compatibility reasons. But a wrong variable name has
> been used for web2py_websocket's compatibility code. Line 682:
>
> web2py_websocket = jQuery.web2py.websocket;
>
> Should be:
>
> web2py_websocket = jQuery.web2py.web2py_websocket;
>
> I have included a patch.
>
> On Friday, August 2, 2013 5:07:19 AM UTC+2, lyn2py wrote:
>>
>> I am trying the websocket on google chrome and encountered this error:
>>
>> Uncaught TypeError: Property 'web2py_websocket' of object [object Object]
>> is not a function
>>
>> I have followed the instructions. What could I be doing wrong?
>>
>> Thanks!
>>
>> On Friday, July 26, 2013 10:48:07 PM UTC+8, Massimo Di Pierro wrote:
>>>
>>> the basic idea of websocket is that input data must be validated by
>>> web2py therefore data can only be received from web2py.
>>>
>>>
>>> In your JS code you simply do:
>>>
>>> <script>
>>>
>>> $(document).ready(function(){
>>>
>>>
>>> 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");
>>> });
>>>
>>> </script>
>>>
>>> This makes the client join the group "mygroup" and is data is received,
>>> the callback function is called.
>>> You post by doing an ajax to web2py and web2py does
>>>
>>> from gluon.contrib.websocket_messaging import websocket_send
>>>
>>> websocket_send('http://127.0.0.1:8888','Hello World','mykey','mygroup')
>>>
>>> This sends the message "hello world" to all the members of the group
>>> "mygroup".
>>>
>>> Notice that web2py and websocket share a "mykey". This is how security
>>> is implemented. web2py validates input and it knows the key for posting.
>>> the only way to allow posting directly from JS would be to remove this
>>> security step or creating some authentication at the JS level. I do not
>>> trust authentication at the JS level.
>>>
>>>
>>>
>>>
>>>
>>> On Friday, 26 July 2013 09:08:37 UTC-5, Eduardo Cruz wrote:
>>>>
>>>> Is there a way to send data to a websocket from javascript
>>>> using web2py_websocket ?
>>>
>>>
--
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- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
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