tdesktop/Telegram/SourceFiles/mtproto/dcenter.cpp

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/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
2015-10-03 13:16:42 +00:00
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#include "mtproto/dcenter.h"
#include "mtproto/facade.h"
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#include "mtproto/auth_key.h"
#include "mtproto/dc_options.h"
#include "mtproto/mtp_instance.h"
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#include "mtproto/special_config_request.h"
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#include "storage/localstorage.h"
namespace MTP {
namespace internal {
namespace {
constexpr auto kEnumerateDcTimeout = 8000; // 8 seconds timeout for help_getConfig to work (then move to other dc)
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constexpr auto kSpecialRequestTimeoutMs = 6000; // 4 seconds timeout for it to work in a specially requested dc.
} // namespace
Dcenter::Dcenter(not_null<Instance*> instance, DcId dcId, AuthKeyPtr &&key)
: _instance(instance)
, _id(dcId)
, _key(std::move(key)) {
connect(this, SIGNAL(authKeyCreated()), this, SLOT(authKeyWrite()), Qt::QueuedConnection);
}
void Dcenter::authKeyWrite() {
DEBUG_LOG(("AuthKey Info: MTProtoDC::authKeyWrite() slot, dc %1").arg(_id));
if (_key) {
Local::writeMtpData();
}
}
void Dcenter::setKey(AuthKeyPtr &&key) {
DEBUG_LOG(("AuthKey Info: MTProtoDC::setKey(%1), emitting authKeyCreated, dc %2").arg(key ? key->keyId() : 0).arg(_id));
_key = std::move(key);
_connectionInited = false;
_instance->setKeyForWrite(_id, _key);
emit authKeyCreated();
}
QReadWriteLock *Dcenter::keyMutex() const {
return &keyLock;
}
const AuthKeyPtr &Dcenter::getKey() const {
return _key;
}
void Dcenter::destroyKey() {
setKey(AuthKeyPtr());
}
} // namespace internal
} // namespace MTP