105 lines
3.3 KiB
C++
105 lines
3.3 KiB
C++
//
|
|
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
//
|
|
#include "td/telegram/MessageId.h"
|
|
|
|
#include "td/utils/logging.h"
|
|
#include "td/utils/misc.h"
|
|
|
|
namespace td {
|
|
|
|
MessageId MessageId::get_scheduled_message_id(int32 server_message_id, int32 send_date) {
|
|
if (send_date <= (1 << 30)) {
|
|
LOG(ERROR) << "Scheduled message send date " << send_date << " is in the past";
|
|
return MessageId();
|
|
}
|
|
if (server_message_id <= 0) {
|
|
LOG(ERROR) << "Scheduled message ID " << server_message_id << " is non-positive";
|
|
return MessageId();
|
|
}
|
|
if (server_message_id >= (1 << 18)) {
|
|
LOG(ERROR) << "Scheduled message ID " << server_message_id << " is too big";
|
|
return MessageId();
|
|
}
|
|
return MessageId((static_cast<int64>(send_date - (1 << 30)) << 21) | (server_message_id << 3) | SCHEDULED_MASK);
|
|
}
|
|
|
|
bool MessageId::is_valid() const {
|
|
if (id <= 0 || id > max().get()) {
|
|
return false;
|
|
}
|
|
if ((id & FULL_TYPE_MASK) == 0) {
|
|
return true;
|
|
}
|
|
int32 type = (id & TYPE_MASK);
|
|
return type == TYPE_YET_UNSENT || type == TYPE_LOCAL;
|
|
}
|
|
|
|
bool MessageId::is_valid_scheduled() const {
|
|
if (id <= 0 || id > max().get()) {
|
|
return false;
|
|
}
|
|
int32 type = (id & TYPE_MASK);
|
|
return type == SCHEDULED_MASK || type == (SCHEDULED_MASK | TYPE_YET_UNSENT) || type == (SCHEDULED_MASK | TYPE_LOCAL);
|
|
}
|
|
|
|
MessageType MessageId::get_type() const {
|
|
if (id <= 0 || id > max().get()) {
|
|
return MessageType::None;
|
|
}
|
|
if ((id & FULL_TYPE_MASK) == 0) {
|
|
return MessageType::Server;
|
|
}
|
|
switch (id & TYPE_MASK) {
|
|
case TYPE_YET_UNSENT:
|
|
return MessageType::YetUnsent;
|
|
case TYPE_LOCAL:
|
|
return MessageType::Local;
|
|
default:
|
|
return MessageType::None;
|
|
}
|
|
}
|
|
|
|
ServerMessageId MessageId::get_server_message_id() const {
|
|
CHECK(id == 0 || is_server());
|
|
return ServerMessageId(narrow_cast<int32>(id >> SERVER_ID_SHIFT));
|
|
}
|
|
|
|
MessageId MessageId::get_next_message_id(MessageType type) const {
|
|
switch (type) {
|
|
case MessageType::Server:
|
|
return get_next_server_message_id();
|
|
case MessageType::Local:
|
|
return MessageId(((id + TYPE_MASK + 1 - TYPE_LOCAL) & ~TYPE_MASK) + TYPE_LOCAL);
|
|
case MessageType::YetUnsent:
|
|
return MessageId(((id + TYPE_MASK + 1 - TYPE_YET_UNSENT) & ~TYPE_MASK) + TYPE_YET_UNSENT);
|
|
case MessageType::None:
|
|
default:
|
|
UNREACHABLE();
|
|
return MessageId();
|
|
}
|
|
}
|
|
|
|
StringBuilder &operator<<(StringBuilder &string_builder, MessageId message_id) {
|
|
if (!message_id.is_valid()) {
|
|
return string_builder << "invalid message " << message_id.get();
|
|
}
|
|
if (message_id.is_server()) {
|
|
return string_builder << "server message " << (message_id.get() >> MessageId::SERVER_ID_SHIFT);
|
|
}
|
|
if (message_id.is_local()) {
|
|
return string_builder << "local message " << (message_id.get() >> MessageId::SERVER_ID_SHIFT) << '.'
|
|
<< (message_id.get() & MessageId::FULL_TYPE_MASK);
|
|
}
|
|
if (message_id.is_yet_unsent()) {
|
|
return string_builder << "yet unsent message " << (message_id.get() >> MessageId::SERVER_ID_SHIFT) << '.'
|
|
<< (message_id.get() & MessageId::FULL_TYPE_MASK);
|
|
}
|
|
return string_builder << "bugged message " << message_id.get();
|
|
}
|
|
|
|
} // namespace td
|