any help please. thak you guys. 2011/9/23 Roger KeIrad <roger.kil...@gmail.com>
> Hi Lukas > Thanks for the response. I followed your tips but It didn't work here is my > code : > *TSyError res = this->ui.GetValueByID(this,** > * > * aItemKey,** > ** valueId, > ** > ** ** **idx,** > ** ** **sysync::VALTYPE_BUF,** > ** ** **NULL,** > ** ** **0,** > ** ** **&valsize** > ** ** **);** > ** if(!res && valsize){** > ** ** **data = SharedBuffer(new > char[valsize*1024*1024 + 1], valsize);** > ** ** **data[valsize] = 0;** > ** ** **res = this->ui.GetValueByID(this,* > * > ** ** ** * > *aItemKey,** > ** ** ** * > *valueId,** > ** ** ** * > *idx,* > * > sysync::VALTYPE_BUF, > > data.get(), > valsize + > 1, > &valsize > ); > }* > > I ve got size = 2759 but i always extract 4 bytes. > Can you help me please? > Thank you in advance > Regards > > 2011/9/22 Lukas Zeller <l...@plan44.ch> > >> Hello Roger, >> >> On Sep 22, 2011, at 16:25 , Roger KeIrad wrote: >> >> > Hello, >> > It is me again. >> > I have some troubles with PHOTO for synchronised contact. >> > I used the same idea to extract encoded value to decode it. >> > I tried with GetValue and GetValueByID but no chance. >> >> Both should work (the PHOTO is not an array field). >> >> Just pass VALTYPE_BUF as type, and provide a buffer large enough to get >> the binary photo data. >> >> To find out in advance how large the buffer needs to be, just call >> GetValue once with a NULL pointer as buffer or zero buffer size. This will >> return the needed size in the aValSize parameter, which you can use to >> allocate a buffer large enough to get the entire PHOTO. >> >> If you pass a buffer that is too small for the entire PHOTO data, you'll >> get LOCERR_TRUNCATED status. >> >> The data you get is binary data, usually a JPG. If you save the data 1:1 >> into a file, any image viewer program should be able to show it. >> >> Best Regards, >> >> Lukas >> >> >> Lukas Zeller, plan44.ch >> l...@plan44.ch - www.plan44.ch >> >> >
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