IpcMessageObjSize ExMsgFragment::packObjIntoMessage(IpcMessageBufferPtr buffer)
{
// See description of packed format in packedLength() method
IpcMessageBufferPtr start = buffer;
// Pack the base class
packBaseClassIntoMessage(buffer);
alignBufferForNextObj(buffer);
// Pack the fixed length fields
str_cpy_all(buffer, (const char *) &f_, sizeof(f_));
buffer += sizeof(f_);
alignBufferForNextObj(buffer);
// Pack the query ID
if (f_.queryId_ != NULL)
{
str_cpy_all(buffer, f_.queryId_, f_.queryIdLen_);
buffer += f_.queryIdLen_;
alignBufferForNextObj(buffer);
}
// Pack the user name
if (f_.userName_ != NULL)
{
str_cpy_all(buffer, f_.userName_, f_.userNameLen_);
buffer += f_.userNameLen_;
alignBufferForNextObj(buffer);
}
// Pack the fragment itself
if (f_.compressedLength_ > 0 && f_.compressedLength_ < f_.fragmentLength_)
{
size_t cmprSize = str_compress(buffer,fragment_,f_.fragmentLength_);
ex_assert(cmprSize == f_.compressedLength_,
"Error during compress a fragment for download");
buffer += f_.compressedLength_;
}
else
{
#pragma nowarn(1506) // warning elimination
str_cpy_all(buffer,fragment_,f_.fragmentLength_);
#pragma warn(1506) // warning elimination
buffer += f_.fragmentLength_;
}
alignBufferForNextObj(buffer);
// Pack the fragment key (is an IpcMessageObj itself)
buffer += key_.packDependentObjIntoMessage(buffer);
return (IpcMessageObjSize) (buffer - start);
}
int main() {
std::cout << str_compress("aaaaabbbc") << std::endl;
std::cout << str_compress("aaabc") << std::endl;
}
