86 lines
3.8 KiB
C++
86 lines
3.8 KiB
C++
/*
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This file is part of Telegram Desktop,
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an unofficial desktop 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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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014 John Preston, https://tdesktop.com
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*/
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#pragma once
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template <typename TRequest>
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mtpRequestId MTProtoSession::send(const TRequest &request, RPCResponseHandler callbacks, uint64 msCanWait, uint32 layer, bool toMainDC) {
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mtpRequestId requestId = 0;
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if (layer && dc->needConnectionInit()) {
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MTPInitConnection<TRequest> requestWrap(MTPinitConnection<TRequest>(MTP_int(ApiId), MTP_string(cApiDeviceModel()), MTP_string(cApiSystemVersion()), MTP_string(cApiAppVersion()), MTP_string(ApiLang), request));
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return sendFirst(requestWrap, callbacks, msCanWait, layer, toMainDC);
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}
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try {
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uint32 requestSize = request.size() >> 2;
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if (dc->connectionInited()) layer = 0;
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mtpRequest reqSerialized(mtpRequestData::prepare(requestSize + (layer ? 1 : 0)));
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if (layer) reqSerialized->push_back(mtpLayers[layer]);
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request.write(*reqSerialized);
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DEBUG_LOG(("MTP Info: adding request to toSendMap, msCanWait %1").arg(msCanWait));
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reqSerialized->msDate = getms(); // > 0 - can send without container
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requestId = _mtp_internal::storeRequest(reqSerialized, callbacks);
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sendPrepared(reqSerialized, msCanWait);
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} catch (Exception &e) {
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requestId = 0;
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_mtp_internal::rpcErrorOccured(requestId, callbacks, rpcClientError("NO_REQUEST_ID", QString("send() failed to queue request, exception: %1").arg(e.what())));
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}
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if (requestId) _mtp_internal::registerRequest(requestId, toMainDC ? -getDC() : getDC());
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return requestId;
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}
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class RPCWrappedDcDoneHandler : public RPCAbstractDoneHandler {
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public:
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RPCWrappedDcDoneHandler(const MTProtoDCPtr &dc, const RPCDoneHandlerPtr &ondone) : _dc(dc), _ondone(ondone) {
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}
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void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const {
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_dc->setConnectionInited();
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return (*_ondone)(requestId, from, end);
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}
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private:
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MTProtoDCPtr _dc;
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RPCDoneHandlerPtr _ondone;
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};
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template <typename TRequest>
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mtpRequestId MTProtoSession::sendFirst(const MTPInitConnection<TRequest> &request, RPCResponseHandler callbacks, uint64 msCanWait, uint32 layer, bool toMainDC) {
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mtpRequestId requestId = 0;
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try {
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uint32 requestSize = request.size() >> 2;
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mtpRequest reqSerialized(mtpRequestData::prepare(requestSize + (layer ? 1 : 0)));
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if (layer) reqSerialized->push_back(mtpLayers[layer]);
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request.write(*reqSerialized);
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DEBUG_LOG(("MTP Info: adding wrapped to init connection request to toSendMap, msCanWait %1").arg(msCanWait));
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callbacks.onDone = RPCDoneHandlerPtr(new RPCWrappedDcDoneHandler(dc, callbacks.onDone));
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reqSerialized->msDate = getms(); // > 0 - can send without container
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requestId = _mtp_internal::storeRequest(reqSerialized, callbacks);
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sendPrepared(reqSerialized, msCanWait);
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} catch (Exception &e) {
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requestId = 0;
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_mtp_internal::rpcErrorOccured(requestId, callbacks, rpcClientError("NO_REQUEST_ID", QString("sendFirst() failed to queue request, exception: %1").arg(e.what())));
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}
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if (requestId) {
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_mtp_internal::registerRequest(requestId, toMainDC ? -getDC() : getDC());
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}
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return requestId;
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}
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