64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/mtproto/Handshake.h"
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#include "td/mtproto/HandshakeConnection.h"
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#include "td/mtproto/RawConnection.h"
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#include "td/actor/actor.h"
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#include "td/actor/PromiseFuture.h"
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#include "td/utils/Status.h"
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namespace td {
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namespace mtproto {
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// Has Raw connection. Generates new auth key. And returns it and raw_connection. Or error...
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class HandshakeActor : public Actor {
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public:
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HandshakeActor(unique_ptr<AuthKeyHandshake> handshake, unique_ptr<RawConnection> raw_connection,
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unique_ptr<AuthKeyHandshakeContext> context, double timeout,
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Promise<unique_ptr<RawConnection>> raw_connection_promise,
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Promise<unique_ptr<AuthKeyHandshake>> handshake_promise);
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void close();
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private:
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unique_ptr<AuthKeyHandshake> handshake_;
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unique_ptr<HandshakeConnection> connection_;
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double timeout_;
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Promise<unique_ptr<RawConnection>> raw_connection_promise_;
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Promise<unique_ptr<AuthKeyHandshake>> handshake_promise_;
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void start_up() override;
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void tear_down() override {
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finish(Status::OK());
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}
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void hangup() override {
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finish(Status::Error(1, "Cancelled"));
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stop();
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}
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void timeout_expired() override {
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finish(Status::Error("Timeout expired"));
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stop();
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}
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void loop() override;
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void finish(Status status) {
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// NB: order may be important for parent
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return_connection(std::move(status));
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return_handshake();
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}
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void return_connection(Status status);
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void return_handshake();
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};
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} // namespace mtproto
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} // namespace td
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