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Always restart upload when known file prefix decreases.

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This commit is contained in:
levlam 2023-03-14 22:35:08 +03:00
parent 4938e6dda7
commit 487ecfc87e
1 changed files with 3 additions and 2 deletions
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5
td/telegram/files/PartsManager.cpp
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@ -311,7 +311,8 @@ Result<Part> PartsManager::start_part() {
}
Status PartsManager::set_known_prefix(int64 size, bool is_ready) {
if (!known_prefix_flag_ || size < known_prefix_size_ || (size == 0 && !part_status_.empty())) {
if (!known_prefix_flag_ || size < known_prefix_size_ ||
(!is_ready && size / static_cast<int64>(part_size_) >= part_status_.size())) {
CHECK(is_upload_);
return Status::Error("FILE_UPLOAD_RESTART");
}
@ -326,7 +327,7 @@ Status PartsManager::set_known_prefix(int64 size, bool is_ready) {
unknown_size_flag_ = false;
known_prefix_flag_ = false;
} else {
part_count_ = static_cast<int>(size / part_size_);
part_count_ = static_cast<int>(size / static_cast<int64>(part_size_));
}
LOG_CHECK(static_cast<size_t>(part_count_) >= part_status_.size()) << size << ' ' << is_ready << ' ' << *this;