size_t
WriteCb(void* buffer_p, size_t size, size_t nmemb) throw() {
write_stream_ << std::string ((char*) buffer_p, size * nmemb);
if (write_stream_.fail())
return 0;
return size * nmemb;
}
size_t
HeaderCb(void* buffer_p, size_t size, size_t nmemb) throw() {
header_stream_ << std::string ((char*) buffer_p, size * nmemb);
if (header_stream_.fail())
return 0;
return size * nmemb;
}
bool seek(size_t v, int origin)
{
if (origin == SEEK_CUR)
stream.seekp(v, std::ios_base::cur);
else if (origin == SEEK_END)
stream.seekp(v, std::ios_base::end);
else
stream.seekp(v, std::ios_base::beg);
return !stream.fail();
}