Hi Denis,

On 21/03/2011 19:57, Denis Kenzior wrote:
> Hi Guillaume,
>
> On 03/21/2011 09:17 AM, Guillaume Zajac wrote:
>> Hi Denis,
>>
>> On 17/03/2011 21:13, Denis Kenzior wrote:
>>> Hi Guillaume,
>>>
>>> On 03/15/2011 04:19 AM, Guillaume Zajac wrote:
>>>> ---
>>>>    gatchat/gathdlc.c |   58
>>>> +++++++++++++++++++++++++++++++++++++++++++++++++++++
>>>>    1 files changed, 58 insertions(+), 0 deletions(-)
>>> http://en.wikipedia.org/wiki/Time_Independent_Escape_Sequence
>>>
>>> If you really want to do this, then lets do this properly, including the
>>> guard timeouts.
>>>
>>> Regards,
>>> -Denis
>>>
>> I noticed also this guard timeouts after having sent the set of patches.
>> I will send a 2nd version of patches.
>> However I can't test the "+++" sequence with telnet because it is adding
>> some '\r' '\n' characters when I do do "+++" then "Enter".
>> I could try to filter those characters but it would add some specific
>> code for telnet test case.
>>
>> I have tried to modifiy gsmdial to send "+++" 5 seconds after the 2 ppp
>> devices have been set up for instance.
>> I have implemented a g_at_ppp_send_escape_sequence() function to send
>> it. (this function directly writes on the GIOChannel)
>> Then the GAtChat is resumed and an ATH0 is sent.
>>
>> Should I commit first the test case over gsmdial and then commit the
>> escape sequence detection mechanism?
>>
> The order doesn't matter, but it would be nice to have all of this in
> the same patch series for context.  That way the entire series can be
> applied and tested in one go.
>
> You might have to do a bit more work than just sending +++ to the
> IOChannel.  For instance you might need to shutdown I/O coming from the
> TUN device so as not to overflow the GAtHDLC write queue.  So perhaps a
> proper g_at_ppp_suspend and g_at_chat_send_command_mode_escape() is needed.
>

Thanks for the info, I will commit first my version 2 of the escape 
sequence detection mechanism.
Then, I will find a proper way to reproduce the suspend mechanism with 
gsmdial.

Kind regards,
Guillaume