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Add parse_message function.

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GitOrigin-RevId: 8bada6f99333add3548317ccca2ca4b5c8bb2136
This commit is contained in:
levlam 2018-10-25 18:00:49 +03:00
parent 2ca74ffacf
commit 5368c96a41
2 changed files with 32 additions and 6 deletions
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36
td/telegram/MessagesManager.cpp
View File

@ -13770,6 +13770,22 @@ void MessagesManager::preload_older_messages(const Dialog *d, MessageId min_mess
}
}
unique_ptr<MessagesManager::Message> MessagesManager::parse_message(const BufferSlice &value) {
LOG(INFO) << "Loaded message of size " << value.size() << " from database";
auto m = make_unique<Message>();
auto status = log_event_parse(*m, value.as_slice());
if (status.is_error() || !m->message_id.is_valid()) {
// can't happen unless database is broken, but has been seen in the wild
LOG(FATAL) << "Receive invalid message from database: " << m->message_id << ' ' << status << ' '
<< format::as_hex_dump<4>(value.as_slice());
return nullptr;
}
return m;
}
void MessagesManager::on_get_history_from_database(DialogId dialog_id, MessageId from_message_id, int32 offset,
int32 limit, bool from_the_end, bool only_local,
vector<BufferSlice> &&messages, Promise<Unit> &&promise) {
@ -13807,8 +13823,14 @@ void MessagesManager::on_get_history_from_database(DialogId dialog_id, MessageId
if (!d->first_database_message_id.is_valid() && !d->have_full_history) {
break;
}
auto message = make_unique<Message>();
log_event_parse(*message, message_slice.as_slice()).ensure();
auto message = parse_message(std::move(message_slice));
if (message == nullptr) {
if (d->have_full_history) {
d->have_full_history = false;
on_dialog_updated(dialog_id, "drop have_full_history in on_get_history_from_database");
}
break;
}
if (message->message_id.get() < d->first_database_message_id.get()) {
if (d->have_full_history) {
LOG(ERROR) << "Have full history in the " << dialog_id << " and receive " << message->message_id
@ -19616,8 +19638,10 @@ MessagesManager::Message *MessagesManager::on_get_message_from_database(DialogId
return nullptr;
}
auto m = make_unique<Message>();
log_event_parse(*m, value.as_slice()).ensure();
auto m = parse_message(std::move(value));
if (m == nullptr) {
return nullptr;
}
if (d == nullptr) {
LOG(ERROR) << "Can't find " << dialog_id << ", but have a message from it";
@ -21601,10 +21625,10 @@ unique_ptr<MessagesManager::Dialog> MessagesManager::parse_dialog(DialogId dialo
if (status.is_error() || !d->dialog_id.is_valid()) {
// can't happen unless database is broken, but has been seen in the wild
// if dialog_id is invalid, we can't repair the dialog
CHECK(dialog_id.is_valid()) << "Can't repair " << dialog_id << " " << d->dialog_id << " "
CHECK(dialog_id.is_valid()) << "Can't repair " << dialog_id << ' ' << d->dialog_id << ' ' << status << ' '
<< format::as_hex_dump<4>(value.as_slice());
LOG(ERROR) << "Repair broken " << dialog_id << " " << format::as_hex_dump<4>(value.as_slice());
LOG(ERROR) << "Repair broken " << dialog_id << ' ' << format::as_hex_dump<4>(value.as_slice());
// just clean all known data about the dialog
d = make_unique<Dialog>();

2
td/telegram/MessagesManager.h
View File

@ -1834,6 +1834,8 @@ class MessagesManager : public Actor {
string get_search_text(const Message *m) const;
static unique_ptr<Message> parse_message(const BufferSlice &value);
unique_ptr<Dialog> parse_dialog(DialogId dialog_id, const BufferSlice &value);
void load_calls_db_state();