tdesktop/Telegram/SourceFiles/mtproto/mtp_instance.h

177 lines
4.7 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include <map>
#include <set>
#include "mtproto/rpc_sender.h"
namespace MTP {
namespace internal {
class Dcenter;
class Session;
class Connection;
} // namespace internal
class DcOptions;
class AuthKey;
using AuthKeyPtr = std::shared_ptr<AuthKey>;
using AuthKeysList = std::vector<AuthKeyPtr>;
class Instance : public QObject {
Q_OBJECT
public:
struct Config {
static constexpr auto kNoneMainDc = -1;
static constexpr auto kNotSetMainDc = 0;
static constexpr auto kDefaultMainDc = 2;
static constexpr auto kTemporaryMainDc = 1000;
DcId mainDcId = kNotSetMainDc;
AuthKeysList keys;
};
enum class Mode {
Normal,
SpecialConfigRequester,
KeysDestroyer,
};
Instance(not_null<DcOptions*> options, Mode mode, Config &&config);
Instance(const Instance &other) = delete;
Instance &operator=(const Instance &other) = delete;
void resolveProxyDomain(const QString &host);
void setGoodProxyDomain(const QString &host, const QString &ip);
void suggestMainDcId(DcId mainDcId);
void setMainDcId(DcId mainDcId);
DcId mainDcId() const;
QString systemLangCode() const;
QString cloudLangCode() const;
void setKeyForWrite(DcId dcId, const AuthKeyPtr &key);
AuthKeysList getKeysForWrite() const;
void addKeysForDestroy(AuthKeysList &&keys);
not_null<DcOptions*> dcOptions();
template <typename TRequest>
mtpRequestId send(
const TRequest &request,
RPCResponseHandler &&callbacks = {},
ShiftedDcId dcId = 0,
TimeMs msCanWait = 0,
mtpRequestId after = 0) {
return send(
mtpRequestData::serialize(request),
std::move(callbacks),
dcId,
msCanWait,
after);
}
template <typename TRequest>
mtpRequestId send(
const TRequest &request,
RPCDoneHandlerPtr &&onDone,
RPCFailHandlerPtr &&onFail = nullptr,
ShiftedDcId dc = 0,
TimeMs msCanWait = 0,
mtpRequestId after = 0) {
return send(
request,
RPCResponseHandler(std::move(onDone), std::move(onFail)),
dc,
msCanWait,
after);
}
void sendAnything(ShiftedDcId dcId = 0, TimeMs msCanWait = 0);
void restart();
void restart(ShiftedDcId shiftedDcId);
int32 dcstate(ShiftedDcId shiftedDcId = 0);
QString dctransport(ShiftedDcId shiftedDcId = 0);
void ping();
void cancel(mtpRequestId requestId);
int32 state(mtpRequestId requestId); // < 0 means waiting for such count of ms
void killSession(ShiftedDcId shiftedDcId);
void stopSession(ShiftedDcId shiftedDcId);
void reInitConnection(DcId dcId);
void logout(RPCDoneHandlerPtr onDone, RPCFailHandlerPtr onFail);
std::shared_ptr<internal::Dcenter> getDcById(ShiftedDcId shiftedDcId);
void unpaused();
void queueQuittingConnection(std::unique_ptr<internal::Connection> &&connection);
void setUpdatesHandler(RPCDoneHandlerPtr onDone);
void setGlobalFailHandler(RPCFailHandlerPtr onFail);
void setStateChangedHandler(base::lambda<void(ShiftedDcId shiftedDcId, int32 state)> handler);
void setSessionResetHandler(base::lambda<void(ShiftedDcId shiftedDcId)> handler);
void clearGlobalHandlers();
void onStateChange(ShiftedDcId dcWithShift, int32 state);
void onSessionReset(ShiftedDcId dcWithShift);
void registerRequest(mtpRequestId requestId, ShiftedDcId dcWithShift);
mtpRequestId storeRequest(
mtpRequest &request,
RPCResponseHandler &&callbacks);
mtpRequest getRequest(mtpRequestId requestId);
void clearCallbacksDelayed(std::vector<RPCCallbackClear> &&ids);
void execCallback(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end);
bool hasCallbacks(mtpRequestId requestId);
void globalCallback(const mtpPrime *from, const mtpPrime *end);
// return true if need to clean request data
bool rpcErrorOccured(mtpRequestId requestId, const RPCFailHandlerPtr &onFail, const RPCError &err);
bool isKeysDestroyer() const;
void scheduleKeyDestroy(ShiftedDcId shiftedDcId);
void requestConfig();
void requestConfigIfOld();
void requestCDNConfig();
void setUserPhone(const QString &phone);
void badConfigurationError();
~Instance();
public slots:
void connectionFinished(internal::Connection *connection);
signals:
void configLoaded();
void cdnConfigLoaded();
void keyDestroyed(qint32 shiftedDcId);
void allKeysDestroyed();
void proxyDomainResolved(
QString host,
QStringList ips,
qint64 expireAt);
private slots:
void onKeyDestroyed(qint32 shiftedDcId);
private:
mtpRequestId send(
mtpRequest &&request,
RPCResponseHandler &&callbacks,
ShiftedDcId dcId,
TimeMs msCanWait,
mtpRequestId after);
class Private;
const std::unique_ptr<Private> _private;
};
} // namespace MTP