bool NativeStorageStream::readBuffer(binary_type& buffer) {
if (!stream_) {
return false;
}
int_type current_pos = current();
if (current_pos < 0) {
return false;
}
int_type total_size = size();
if (total_size < 0 || current_pos < total_size) {
return false;
}
size_type result_size = total_size - current_pos;
if (!result_size) {
buffer.clear();
return true;
}
buffer.resize(result_size);
ULONG io_size = 0;
if (FAILED(stream_->Read(&buffer[0], result_size, &io_size))) {
KTL_ERROR(
KTL_ERROR_SECTION,
SPRIG_KRKR_TJS_W("ファイル読込に失敗しました"),
sprig::krkr::internal_error
);
return false;
}
return true;
}
bool NativeStorageStream::readBuffer(binary_type& buffer, size_type size) {
if (!stream_) {
return false;
}
if (!size) {
buffer.clear();
return true;
}
buffer.resize(size);
ULONG io_size = 0;
if (FAILED(stream_->Read(&buffer[0], size, &io_size))) {
KTL_ERROR(
KTL_ERROR_SECTION,
SPRIG_KRKR_TJS_W("ファイル読込に失敗しました"),
sprig::krkr::internal_error
);
return false;
}
return true;
}
