89. The same as original object. It is strange. Isn't it?
On Wednesday, May 29, 2019 at 1:12:35 PM UTC-4, Adam Cozzette wrote: > > What's the value of pnewObj->_objectSetType.ByteSizeLong() after the parse? > > On Wed, May 29, 2019 at 10:01 AM Boris Pitel <[email protected] > <javascript:>> wrote: > >> Thank you, Adam! >> Yes, both returns values are true, and size is very reasonable - 89. >> Any other ideas? :( >> -Boris >> >> >> On Wednesday, May 29, 2019 at 12:57:49 PM UTC-4, Adam Cozzette wrote: >>> >>> So after parsing, the message is just empty? The first thing I would do >>> is double-check that SerializeToString() and ParseFromString() are >>> returning true and also verify that the length of the serialized string is >>> reasonable. >>> >>> On Wed, May 29, 2019 at 9:48 AM Boris Pitel <[email protected]> wrote: >>> >>>> Ok, let me explain. I have a class let's call it PriceTicObjectSet. >>>> This class is a wrapper around protobuf class. This PriceTicObjectSet has >>>> member variables which are directly point to protobuf class variables - >>>> just setters and getters. Function toString is for convenience only, all >>>> it >>>> does it is dumps the content of the instance of PriceTicObjectSet. Its >>>> implementation is like : >>>> ..... >>>> if ( name_internal != NULL ) toReturn += ("name=" + >>>> name_internal->value() ); >>>> .... >>>> >>>> in other words toString() is just not essential here. We could just use >>>> debugger and see that after ParseFromString the object doesn't change at >>>> all. >>>> >>>> Sorry for not being clear. >>>> >>>> Thanks, >>>> >>>> -Boris >>>> >>>> >>>> On Wednesday, May 29, 2019 at 12:15:02 PM UTC-4, Adam Cozzette wrote: >>>>> >>>>> Could you provide some more details on what that function does and >>>>> what its outputting? Without that it is hard to know what the problem is. >>>>> >>>>> On Wed, May 29, 2019 at 8:04 AM Boris Pitel <[email protected]> >>>>> wrote: >>>>> >>>>>> toString is just a function which dumps the object >>>>>> ( PriceTicObjectSet ) - PriceTicObjectSet is just a very thin wrapper >>>>>> around protobuf class. I use toString to see the content of the message. >>>>>> >>>>>> -Boris >>>>>> >>>>>> On Wednesday, May 29, 2019 at 10:40:02 AM UTC-4, Adam Cozzette wrote: >>>>>>> >>>>>>> What does your toString() function do? >>>>>>> >>>>>>> On Wed, May 29, 2019 at 7:32 AM Boris Pitel <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>>> Hello team, >>>>>>>> I am new to C++ protobuf. library. >>>>>>>> I experience following difficulty. >>>>>>>> I have an pObj, i serialize it using SerializeToString, then as a >>>>>>>> test i try to deserialize the string using ParseFromString. I expect >>>>>>>> that >>>>>>>> after deserialization the object will contain the same data as >>>>>>>> original >>>>>>>> pObj. It doesn't happen. The new object contains nulls. The >>>>>>>> ParseFromString >>>>>>>> return true. Here is the pseudo-code: >>>>>>>> >>>>>>>> string body; >>>>>>>> int n1 = pObj->_objectSetType.ByteSizeLong(); >>>>>>>> result = pObj->_objectSetType.SerializeToString(&body); >>>>>>>> PriceTicObjectSet* pnewObj = new PriceTicObjectSet; >>>>>>>> result = pnewObj->_objectSetType.ParseFromString(body); >>>>>>>> >>>>>>>> string dump1 = toString(pObj); >>>>>>>> printf("Dump1:\n%s\n", dump1.c_str()); >>>>>>>> string dump2 = toString(pnewObj); >>>>>>>> printf("Dump2:\n%s\n", dump2.c_str()); >>>>>>>> >>>>>>>> >>>>>>>> Again, I expect that after deserialization objects pObj and pnewObj >>>>>>>> contain same data. >>>>>>>> This issue puzzles me and it is really important to solve it. >>>>>>>> >>>>>>>> Please can somebody help me - probably I am doing something wrong. >>>>>>>> >>>>>>>> Thank you >>>>>>>> >>>>>>>> Boris Pitel >>>>>>>> >>>>>>>> -- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "Protocol Buffers" group. >>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>> send an email to [email protected]. >>>>>>>> To post to this group, send email to [email protected]. >>>>>>>> Visit this group at https://groups.google.com/group/protobuf. >>>>>>>> To view this discussion on the web visit >>>>>>>> https://groups.google.com/d/msgid/protobuf/dfae067f-71ec-4550-b18e-aa8aabab0af2%40googlegroups.com >>>>>>>> >>>>>>>> <https://groups.google.com/d/msgid/protobuf/dfae067f-71ec-4550-b18e-aa8aabab0af2%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>>> . >>>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>>> >>>>>>> >>>>>> On Wednesday, May 29, 2019 at 10:40:02 AM UTC-4, Adam Cozzette wrote: >>>>>>> >>>>>>> What does your toString() function do? >>>>>>> >>>>>>> On Wed, May 29, 2019 at 7:32 AM Boris Pitel <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>>> Hello team, >>>>>>>> I am new to C++ protobuf. library. >>>>>>>> I experience following difficulty. >>>>>>>> I have an pObj, i serialize it using SerializeToString, then as a >>>>>>>> test i try to deserialize the string using ParseFromString. I expect >>>>>>>> that >>>>>>>> after deserialization the object will contain the same data as >>>>>>>> original >>>>>>>> pObj. It doesn't happen. The new object contains nulls. The >>>>>>>> ParseFromString >>>>>>>> return true. Here is the pseudo-code: >>>>>>>> >>>>>>>> string body; >>>>>>>> int n1 = pObj->_objectSetType.ByteSizeLong(); >>>>>>>> result = pObj->_objectSetType.SerializeToString(&body); >>>>>>>> PriceTicObjectSet* pnewObj = new PriceTicObjectSet; >>>>>>>> result = pnewObj->_objectSetType.ParseFromString(body); >>>>>>>> >>>>>>>> string dump1 = toString(pObj); >>>>>>>> printf("Dump1:\n%s\n", dump1.c_str()); >>>>>>>> string dump2 = toString(pnewObj); >>>>>>>> printf("Dump2:\n%s\n", dump2.c_str()); >>>>>>>> >>>>>>>> >>>>>>>> Again, I expect that after deserialization objects pObj and pnewObj >>>>>>>> contain same data. >>>>>>>> This issue puzzles me and it is really important to solve it. >>>>>>>> >>>>>>>> Please can somebody help me - probably I am doing something wrong. >>>>>>>> >>>>>>>> Thank you >>>>>>>> >>>>>>>> Boris Pitel >>>>>>>> >>>>>>>> -- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "Protocol Buffers" group. >>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>> send an email to [email protected]. >>>>>>>> To post to this group, send email to [email protected]. >>>>>>>> Visit this group at https://groups.google.com/group/protobuf. >>>>>>>> To view this discussion on the web visit >>>>>>>> https://groups.google.com/d/msgid/protobuf/dfae067f-71ec-4550-b18e-aa8aabab0af2%40googlegroups.com >>>>>>>> >>>>>>>> <https://groups.google.com/d/msgid/protobuf/dfae067f-71ec-4550-b18e-aa8aabab0af2%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 "Protocol Buffers" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> To post to this group, send email to [email protected]. >>>>>> Visit this group at https://groups.google.com/group/protobuf. >>>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/d/msgid/protobuf/d3e71b81-66db-48d9-8cc3-640aee92919a%40googlegroups.com >>>>>> >>>>>> <https://groups.google.com/d/msgid/protobuf/d3e71b81-66db-48d9-8cc3-640aee92919a%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 "Protocol Buffers" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To post to this group, send email to [email protected]. >>>> Visit this group at https://groups.google.com/group/protobuf. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/protobuf/bb594c06-2d62-46b6-9f53-b65f26af4dd8%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/protobuf/bb594c06-2d62-46b6-9f53-b65f26af4dd8%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 >> "Protocol Buffers" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at https://groups.google.com/group/protobuf. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/protobuf/41c133de-c9f7-478c-a910-446248251197%40googlegroups.com >> >> <https://groups.google.com/d/msgid/protobuf/41c133de-c9f7-478c-a910-446248251197%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 "Protocol Buffers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/protobuf. To view this discussion on the web visit https://groups.google.com/d/msgid/protobuf/32df94fb-c76d-4916-bbe2-9ef70bb06ae8%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
