Re: g_io_channel_read_to_end read just 998 chars, not more

[frederico schardong <frede sch gmail com>]

>Well there is nothing in Glib that limits data to 998, it just keeps
>reading and extending the buffer until it gets EOF.  Better look at
>the PHP side some more and how you are transferring the data.

Can't be this because I have substitute my script for a echo with
thousands of letters and just 998 have been read by
g_io_channel_read_line and g_io_channel_read_end.

Anyone have one more idea?

>Cheers
>Lex

2010/5/28 frederico schardong <frede sch gmail com>:
> I resolved part of the problem. The encoding problem was resolved with
> base64 encoding between PHP and C. Now the problem is the same of the
> first mail, the received string just have 998 characters. The
> g_io_channel_read_to_end( channel, &string, &size, &erro ); don't show
> any errors.  I also have tried the g_io_channel_read_line but the
> limit of 998 characters happen again.
>
> So, why I have this limit?
>
> Here is a log of the received contend:
>
>  received in base64:
> bG9naW4gVFJVRXw=Mjc=fDM3MzY=fFRyZWluYW1lbnRvL1F1YWxpZmljYcOnw6NvIE1pb2xvfERpdmVyc29zIC0gRGV2ZWw=fEJhbmNvfDEwMDY=fDc0NjowNzowMA==fDExNzE=fDQxMTU=fFRyYWJhbGhhciBTb2xpcyAtIEFwcmVuZGl6YWdlbQ==fERpdmVyc29zIC0gRGV2ZWw=fDE1MDA6MDA6MDA=fDEwMDY=fDEwMDc6NTE6MDA=fDExNzE=fDM4NDQ=fEVzdHVkbyBGZXJyYW1lbnRhcyBNaW9sbw==fERpdmVyc29zIC0gRGV2ZWw=fEJhbmNvfDEwMDY=fDEzOTY6NDY6MDA=fDExNzE=fDM3MzE=fFRyYWJhbGhhciBuYSBTb2xpcyAtIERldmVsfERpdmVyc29zIC0gRGV2ZWw=fDEwMDA6MDA6MDAuMDAwMDAyfDEwMDY=fDMyMDo1NzowMA==fDExNzE=fDM1OTQ=fE1hbnV0ZW7Dp8OjbyBTaXN0ZW1hcyBJbnRlcm5vcw==fERpdmVyc29zIC0gU09MSVM=fEJhbmNvfDEwMDY=fDE4NTU6NTk6MDA=fDkyNg==fDQxNzI=fFRlc3Rlcw==fE1hcmF0b25hIDIwMDk=fDQwOjAwOjAwfDEwNDU=fDE1OjMwOjAwfDEyNDk=fDQxNzQ=fERpc3BvbmliaWxpemHDp8OjbyBkb3MgRm9ybXVsw6FyaW9zfEF2YWxpYcOnw6NvIEluc3RpdHVjaW9uYWwgMjAwOUE=fDUwOjAwOjAwfDEwNDU=fDMyOjA1OjAwfDEyNDg=fDQxNzY=fERlc2Vudm9sdmltZW50byBlIFJlZXN0cnV0dXJhw6fDo28gZG9zIEZvcm11bMOhcmlvcw==fEF2YWxpYcOnw6NvIEluc3RpdHVjaW9uYWwgMjAwOUE=fDEwMDowMDowMA==fDEwNDU=fDkyOjQwOjAwfDEyNDg=fD
> size: 998
>
>
> translated to utf8: login TRUE|27|3736|Treinamento/Qualificação
> Miolo|Diversos - Devel|Banco|1006|746:07:00|1171|4115|Trabalhar Solis
> - Aprendizagem|Diversos -
> Devel|1500:00:00|1006|1007:51:00|1171|3844|Estudo Ferramentas
> Miolo|Diversos - Devel|Banco|1006|1396:46:00|1171|3731|Trabalhar na
> Solis - Devel|Diversos -
> Devel|1000:00:00.000002|1006|320:57:00|1171|3594|Manutenção Sistemas
> Internos|Diversos -
> SOLIS|Banco|1006|1855:59:00|926|4172|Testes|Maratona
> 2009|40:00:00|1045|15:30:00|1249|4174|Disponibilização dos
> Formulários|Avaliação Institucional
> 2009A|50:00:00|1045|32:05:00|1248|4176|Desenvolvimento e
> Reestruturação dos Formulários|Avaliação Institucional
> 2009A|100:00:00|1045|92:40:00|1248
> size: 692
>
> 2010/5/28 frederico schardong <frede sch gmail com>:
>> As I talked later, my channel receives the output of a php script, in
>> those script I have:
>>
>> echo "|" . utf8_encode($r) . "";
>>
>> I have changed the utf8_encode to base64_encode and my channel don't
>> crash. What's the matter with utf8?
>>
>> 2010/5/28 frederico schardong <frede sch gmail com>:
>>> This is very strange. Yesterday I have got 998 characters from the
>>> g_io_channel_read_to_end, but today I have compiled with and without
>>> the if to show the error, but every time I'm getting 0 characters from
>>> the channel! I don't know what can cause it, because nothing has been
>>> changed unless the if.
>>>
>>> 2010/5/28 frederico schardong <frede sch gmail com>:
>>>> The error is:
>>>>
>>>> error: Canal termina num caractere parcial
>>>>
>>>> This means "Channel ending in a partial character".
>>>>
>>>> 2010/5/27 Robert Pearce <rob bdt-home demon co uk>:
>>>>> Hi frederico,
>>>>>
>>>>> On Thu, 27 May 2010 11:02:47 -0300 you wrote:
>>>>>> > Why don't you test the error returns?
>>>>>> GError *b = NULL;
>>>>>>
>>>>>> g_io_channel_read_to_end( channel, &string, &size, &b);
>>>>>>
>>>>>> g_print("returned: %s\nsize: %d\nerror: %s", string, size, b->message);
>>>>>>
>>>>>> It causes segmentation fault. What I'm doing wrong here?
>>>>>
>>>>> You're not testing the error return. If the g_io_channel_read_to_end completes without error, then it doesn't change 'b', so the printf is doing a de-reference of a NULL pointer. You should change it to :
>>>>>
>>>>> GError *b = NULL;
>>>>>
>>>>> g_io_channel_read_to_end( channel, &string, &size, &b);
>>>>>
>>>>> g_print("returned: %s\nsize: %d\n", string, size );
>>>>> if ( b )
>>>>>    g_print("error: %s\n", b->message);
>>>>> _______________________________________________
>>>>> gtk-list mailing list
>>>>> gtk-list gnome org
>>>>> http://mail.gnome.org/mailman/listinfo/gtk-list
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Thanks,
>>>> Frederico Schardong,
>>>> SOLIS - Open source solutions
>>>> www.solis.coop.br
>>>> Linux registered user #500582
>>>>
>>>
>>>
>>>
>>> --
>>> Thanks,
>>> Frederico Schardong,
>>> SOLIS - Open source solutions
>>> www.solis.coop.br
>>> Linux registered user #500582
>>>
>>
>>
>>
>> --
>> Thanks,
>> Frederico Schardong,
>> SOLIS - Open source solutions
>> www.solis.coop.br
>> Linux registered user #500582
>>
>
>
>
> --
> Thanks,
> Frederico Schardong,
> SOLIS - Open source solutions
> www.solis.coop.br
> Linux registered user #500582
>



-- 
Thanks,
Frederico Schardong,
SOLIS - Open source solutions
www.solis.coop.br
Linux registered user #500582