Hi,

I am on the latest HEAD of CB and Erlang/OTP R18.

If you print out the Req you should be able to see what's needed. I relied
on a good, old-fashioned 'print' statement (well ... it was an
'io:format/1' function, in fact  :-) )

graeme



On 5 December 2015 at 06:00, Mert Öztürk <[email protected]> wrote:

> Hello Graeme,
>
> I still couldnt get it working also using with binary :(
> Which erlang and cb version are you using?
>
> Mert
>
>
> 29 Kasım 2015 Pazar 06:51:15 UTC+2 tarihinde graeme defty yazdı:
>>
>> Hi,
>>
>> I hit this same problem, and I think it may be to do with a new version
>> of simple_bridge (maybe?) and the face that headers seem now to be binaries
>> instead of strings.
>>
>> If you use Req:header(<<"host">>) you may find it works.
>>
>> I did something similar and it works for me (tm).
>>
>> You will also get a binary returned, of course, so you will have to deal
>> with it appropriately.
>>
>> I hope this helps.
>>
>> g
>>
>>
>>
>>
>> On Wednesday, November 18, 2015 at 5:21:51 PM UTC+7, Mert Öztürk wrote:
>>>
>>> Hello,
>>>
>>> I am trying to get hostname with websocket connection on the following
>>> function: handle_join(ServiceName, WebSocketId, State)
>>> I tried with
>>>  Req:header(host), Req:header(hostname), Req:header("host"), 
>>> Req:header("hostname"),
>>> but i get the following error;
>>>
>>> tt_service_websocket (<0.1698.0>) starting...
>>> 12:01:52.853 [error] ** Boss Service Handler tt_service_websocket
>>> terminating in join/0
>>>    for the reason error:undef
>>> ServiceUrl: "/websocket/service"
>>> WebSocketId: <0.1696.0>
>>> SessionId  : undefined
>>> State    :
>>> {state,{dict,0,16,16,8,80,48,{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},{{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}}}}
>>> ** Stacktrace:
>>> [{http_req,header,[host,{http_req,#Port<0.39188>,ranch_tcp,keepalive,<0.1696.0>,<<"GET">>,'HTTP/1.1',{{127,0,0,1},52131},<<"localhost">>,undefined,8001,<<"/websocket/service">>,undefined,<<>>,undefined,[],[{<<"host">>,<<"localhost:8001">>},{<<"connection">>,<<"Upgrade">>},{<<"pragma">>,<<"no-cache">>},{<<"cache-control">>,<<"no-cache">>},{<<"upgrade">>,<<"websocket">>},{<<"origin">>,<<"
>>> http://localhost:8001";>>},{<<"sec-websocket-version">>,<<"13">>},{<<"user-agent">>,<<"Mozilla/5.0
>>> (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko)
>>> Chrome/46.0.2490.80 Safari/537.36">>},{<<"accept-encoding">>,<<"gzip,
>>> deflate,
>>> sdch">>},{<<"accept-language">>,<<"en-US,en;q=0.8">>},{<<"cookie">>,<<"_ga=GA1.1.93174808.1447451951">>},{<<"sec-websocket-key">>,<<"olKXNasMxISW/Xn6fPZ9Yg==">>},{<<"sec-websocket-extensions">>,<<"permessage-deflate;
>>> client_max_window_bits">>}],[{<<"sec-websocket-extensions">>,[{<<"permessage-deflate">>,[<<"client_max_window_bits">>]}]},{<<"upgrade">>,[<<"websocket">>]},{<<"connection">>,[<<"upgrade">>]}],undefined,[{websocket_compress,false},{websocket_version,13}],waiting,undefined,<<>>,false,waiting,[],<<>>,undefined}],[]},{tt_service_websocket,handle_join,4,[{file,"c:/Users/Asus/Desktop/tt/src/websocket/tt_service_websocket.erl"},{line,23}]},{boss_service_worker,handle_cast,2,[{file,"src/boss/boss_service_worker.erl"},{line,123}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,599}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]
>>>
>>> 12:01:52.853 [error] gen_server tt_service_websocket terminated with
>>> reason: bad return value: ok
>>> 12:01:52.853 [error] CRASH REPORT Process <0.1686.0> with 0 neighbours
>>> exited with reason: bad return value: ok in gen_server:terminate/6 line 737
>>> 12:01:52.853 [error] Supervisor {global,boss_service_sup} had child
>>> tt_service_websocket started with
>>> boss_service_worker:start_link(tt_service_websocket,
>>> <<"/websocket/service">>) at <0.1686.0> exit with reason bad return value:
>>> ok in context child_terminated
>>>
>>> I think i get the cowboy req object in the error code. Is there a
>>> correct way to get hostname through websocket connection and use it in my
>>> websocket service code as a security and confirmation?
>>>
>>> Thanks
>>> Mert
>>>
>>>
>>>
>>>
>>> --
> You received this message because you are subscribed to the Google Groups
> "ChicagoBoss" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> Visit this group at http://groups.google.com/group/chicagoboss.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/chicagoboss/d43f84d0-3d46-4f57-8790-a0177c0037a8%40googlegroups.com
> <https://groups.google.com/d/msgid/chicagoboss/d43f84d0-3d46-4f57-8790-a0177c0037a8%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
> For more options, visit https://groups.google.com/d/optout.
>

-- 
You received this message because you are subscribed to the Google Groups 
"ChicagoBoss" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
Visit this group at http://groups.google.com/group/chicagoboss.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/chicagoboss/CAKF5fiB9%3DQ35jez70NCxZ1c8hMFF8DCu2c7h8T4fYMNqUbc6Cw%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to