150 lines
5 KiB
C++
150 lines
5 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2015 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "mtproto/mtpSession.h"
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#include "mtproto/mtpFileLoader.h"
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namespace _mtp_internal {
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MTProtoSessionPtr getSession(int32 dc = 0); // 0 - current set dc
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void registerRequest(mtpRequestId requestId, int32 dc);
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void unregisterRequest(mtpRequestId requestId);
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static const uint32 dcShift = 10000;
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mtpRequestId storeRequest(mtpRequest &request, const RPCResponseHandler &parser);
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mtpRequest getRequest(mtpRequestId req);
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void wrapInvokeAfter(mtpRequest &to, const mtpRequest &from, const mtpRequestMap &haveSent, int32 skipBeforeRequest = 0);
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void clearCallbacks(mtpRequestId requestId, int32 errorCode = RPCError::NoError); // 0 - do not toggle onError callback
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void clearCallbacksDelayed(const RPCCallbackClears &requestIds);
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void performDelayedClear();
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void execCallback(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end);
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bool hasCallbacks(mtpRequestId requestId);
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void globalCallback(const mtpPrime *from, const mtpPrime *end);
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void onStateChange(int32 dcWithShift, int32 state);
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void onSessionReset(int32 dcWithShift);
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bool rpcErrorOccured(mtpRequestId requestId, const RPCFailHandlerPtr &onFail, const RPCError &err); // return true if need to clean request data
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inline bool rpcErrorOccured(mtpRequestId requestId, const RPCResponseHandler &handler, const RPCError &err) {
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return rpcErrorOccured(requestId, handler.onFail, err);
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}
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class RequestResender : public QObject {
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Q_OBJECT
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public:
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RequestResender();
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public slots:
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void checkDelayed();
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private:
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SingleTimer _timer;
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};
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};
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namespace MTP {
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static const uint32 cfg = 1 * _mtp_internal::dcShift; // send(MTPhelp_GetConfig(), MTP::cfg + dc) - for dc enum
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static const uint32 lgt = 2 * _mtp_internal::dcShift; // send(MTPauth_LogOut(), MTP::lgt + dc) - for logout of guest dcs enum
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static const uint32 dld[MTPDownloadSessionsCount] = { // send(req, callbacks, MTP::dld[i] + dc) - for download
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0x10 * _mtp_internal::dcShift,
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0x11 * _mtp_internal::dcShift,
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0x12 * _mtp_internal::dcShift,
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0x13 * _mtp_internal::dcShift,
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};
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static const uint32 upl[MTPUploadSessionsCount] = { // send(req, callbacks, MTP::upl[i] + dc) - for upload
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0x20 * _mtp_internal::dcShift,
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0x21 * _mtp_internal::dcShift,
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0x22 * _mtp_internal::dcShift,
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0x23 * _mtp_internal::dcShift,
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};
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void start();
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bool started();
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void restart();
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void restart(int32 dcMask);
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void configure(int32 dc, int32 user);
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void setdc(int32 dc, bool fromZeroOnly = false);
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int32 maindc();
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int32 dcstate(int32 dc = 0);
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QString dctransport(int32 dc = 0);
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template <typename TRequest>
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inline mtpRequestId send(const TRequest &request, RPCResponseHandler callbacks = RPCResponseHandler(), int32 dc = 0, uint64 msCanWait = 0, mtpRequestId after = 0) {
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if (MTProtoSessionPtr session = _mtp_internal::getSession(dc)) {
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return session->send(request, callbacks, msCanWait, true, !dc, after);
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}
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return 0;
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}
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template <typename TRequest>
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inline mtpRequestId send(const TRequest &request, RPCDoneHandlerPtr onDone, RPCFailHandlerPtr onFail = RPCFailHandlerPtr(), int32 dc = 0, uint64 msCanWait = 0, mtpRequestId after = 0) {
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return send(request, RPCResponseHandler(onDone, onFail), dc, msCanWait, after);
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}
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void ping();
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void cancel(mtpRequestId req);
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void killSession(int32 dc);
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void stopSession(int32 dc);
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enum {
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RequestSent = 0,
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RequestConnecting = 1,
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RequestSending = 2
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};
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int32 state(mtpRequestId req); // < 0 means waiting for such count of ms
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void defOnError(const RPCError &err);
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void stop();
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void authed(int32 uid);
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int32 authedId();
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void logoutKeys(RPCDoneHandlerPtr onDone, RPCFailHandlerPtr onFail);
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void setGlobalDoneHandler(RPCDoneHandlerPtr handler);
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void setGlobalFailHandler(RPCFailHandlerPtr handler);
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void setStateChangedHandler(MTPStateChangedHandler handler);
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void setSessionResetHandler(MTPSessionResetHandler handler);
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void clearGlobalHandlers();
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void updateDcOptions(const QVector<MTPDcOption> &options);
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template <typename T>
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T nonce() {
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T result;
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memset_rand(&result, sizeof(T));
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return result;
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}
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mtpKeysMap getKeys();
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void setKey(int32 dc, mtpAuthKeyPtr key);
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QReadWriteLock *dcOptionsMutex();
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};
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#include "mtproto/mtpSessionImpl.h"
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