[Nice] No Candidates gathered and printed to string.

Максим Ерёменко maksyarik at gmail.com
Sun Dec 22 09:50:33 PST 2013

I'm back
got ip from pinging stun.ekiga.net
set NICE_DEBUG=all in VC++ project's enviroment
now got this in console:

** (Nice.exe:17136): DEBUG: Using stun server '[]:3478'

** (Nice.exe:17136): DEBUG: Agent 01228E68 : allocating stream id 1
** (Nice.exe:17136): DEBUG: Agent 01228E68 : In ICE-FULL mode, starting
e gathering.
** (Nice.exe:17136): DEBUG: Agent 01228E68 : libnice compiled without UPnP
** (Nice.exe:17136): DEBUG: Agent 01228E68: Candidate gathering FINISHED,
no sch
eduled items.
** (Nice.exe:17136): DEBUG: SIGNAL candidate gathering done

Copy this line to remote client:

Enter remote data (single line, no wrapping):
> ** (Nice.exe:17136): DEBUG: waiting for candidate-gathering-done signal...

2013/12/14 Youness Alaoui <kakaroto at kakaroto.homelinux.net>

> Can you set the NICE_DEBUG environment variable to "all" and post your
> log, it might help figure out why there is no candidates.
> For STUN, it has to be the IP address of the stun server, not the domain
> name, so resolve the stun server manually and use the IP address, otherwise
> it won't work.
> On Fri, Dec 13, 2013 at 10:14 AM, Максим Ерёменко <maksyarik at gmail.com>wrote:
>> Hello everybody.
>> I'm trying to make work some examples  from libnice examples folder under
>> win32, compiling via express VC++ 2010. After some struggling I succesfully
>> compiled  sdp-example, and then, after stumbling on some unworkability I
>> moved to simple-example, but on testing encounter the same problem.
>> Problem that I'm encounter is about Candidates. They are simply absent.
>> I mean that there is no candidates at all, not in sdp string (64encoded
>> or decoded), creating in sdp-example, nor in string, created by
>> print_local_data in simple-example;
>> in fact in simple-example in
>> cands = nice_agent_get_local_candidates(agent, stream_id, component_id);
>>   if (cands == NULL)
>>     goto end;
>> "cands" is == NULL and function goes to end and prints empty string. (The
>> same NULL candidates thing is happening in sdp-example, as I get it,
>> instead of empty string, sdp-example prints a string without Cands in it -
>> not much better)
>> Another one thing, that i mentioned, that
>> g_debug("SIGNAL candidate gathering done\n"); and the string to copy and
>> paste in my case printed BEFORE
>> g_debug("waiting for candidate-gathering-done signal...");
>> It seems that candidate gathering is just instant without any delay to
>> wait.
>> As STUN server I'm using stun.stunprotocol.org (start params: "1
>> stun.stunprotocol.org" , maybe I messed up something here?) and get
>> printed that using [stun.stunprotocol.org]:3478.
>> And if i jsut put here some stuff that makes no sence insted of
>> stun.stunprotocol.org, yet no "trying to connect" delay, or
>> failed-to-connect-something, is there must be one, or not?
>> Hope that I'm just loosing something pretty simple.
>> Thx in advance, Max.
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