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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,47 @@ | ||
| /* | ||
| * This file is part of openauto project. | ||
| * Copyright (C) 2018 f1x.studio (Michal Szwaj) | ||
| * | ||
| * openauto 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. | ||
| * openauto 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. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with openauto. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
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| #pragma once | ||
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| #include <f1x/aasdk/IO/Promise.hpp> | ||
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| namespace f1x | ||
| { | ||
| namespace openauto | ||
| { | ||
| namespace autoapp | ||
| { | ||
| namespace projection | ||
| { | ||
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| class IPinger | ||
| { | ||
| public: | ||
| typedef std::shared_ptr<IPinger> Pointer; | ||
| typedef aasdk::io::Promise<void, void> Promise; | ||
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| virtual ~IPinger() = default; | ||
| virtual void ping(Promise::Pointer promise) = 0; | ||
| virtual void pong() = 0; | ||
| virtual void cancel() = 0; | ||
| }; | ||
|
|
||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| /* | ||
| * This file is part of openauto project. | ||
| * Copyright (C) 2018 f1x.studio (Michal Szwaj) | ||
| * | ||
| * openauto 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. | ||
| * openauto 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. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with openauto. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
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| #pragma once | ||
|
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| #include <f1x/openauto/autoapp/Projection/IPinger.hpp> | ||
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| namespace f1x | ||
| { | ||
| namespace openauto | ||
| { | ||
| namespace autoapp | ||
| { | ||
| namespace projection | ||
| { | ||
|
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| class Pinger: public IPinger, std::enable_shared_from_this<Pinger> | ||
| { | ||
| public: | ||
| Pinger(boost::asio::io_service& ioService, time_t duration); | ||
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| void ping(Promise::Pointer promise) override; | ||
| void pong() override; | ||
| void cancel() override; | ||
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| private: | ||
| using std::enable_shared_from_this<Pinger>::shared_from_this; | ||
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| void onTimerExceeded(const boost::system::error_code& error); | ||
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| boost::asio::io_service::strand strand_; | ||
| boost::asio::deadline_timer timer_; | ||
| time_t duration_; | ||
| Promise::Pointer promise_; | ||
| int64_t pingsCount_; | ||
| int64_t pongsCount_; | ||
| }; | ||
|
|
||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /* | ||
| * This file is part of openauto project. | ||
| * Copyright (C) 2018 f1x.studio (Michal Szwaj) | ||
| * | ||
| * openauto 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. | ||
| * openauto 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. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with openauto. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
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| #include <f1x/openauto/autoapp/Projection/Pinger.hpp> | ||
|
|
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| namespace f1x | ||
| { | ||
| namespace openauto | ||
| { | ||
| namespace autoapp | ||
| { | ||
| namespace projection | ||
| { | ||
|
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| Pinger::Pinger(boost::asio::io_service& ioService, time_t duration) | ||
| : strand_(ioService) | ||
| , timer_(ioService) | ||
| , duration_(duration) | ||
| , pingsCount_(0) | ||
| , pongsCount_(0) | ||
| { | ||
|
|
||
| } | ||
|
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| void Pinger::ping(Promise::Pointer promise) | ||
| { | ||
| strand_.dispatch([this, self = this->shared_from_this(), promise = std::move(promise)]() mutable { | ||
| ++pingsCount_; | ||
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| promise_ = std::move(promise); | ||
| timer_.expires_from_now(boost::posix_time::milliseconds(duration_)); | ||
| timer_.async_wait(strand_.wrap(std::bind(&Pinger::onTimerExceeded, this->shared_from_this(), std::placeholders::_1))); | ||
| }); | ||
| } | ||
|
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| void Pinger::pong() | ||
| { | ||
| strand_.dispatch([this, self = this->shared_from_this()]() { | ||
| ++pongsCount_; | ||
| }); | ||
| } | ||
|
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| void Pinger::onTimerExceeded(const boost::system::error_code& error) | ||
| { | ||
| if(!error && promise_ != nullptr) | ||
| { | ||
| if(std::abs(pingsCount_ - pongsCount_) > 1) | ||
| { | ||
| promise_->reject(); | ||
| } | ||
| else | ||
| { | ||
| promise_->resolve(); | ||
| } | ||
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| promise_.reset(); | ||
| } | ||
| } | ||
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| void Pinger::cancel() | ||
| { | ||
| strand_.dispatch([this, self = this->shared_from_this()]() { | ||
| promise_.reset(); | ||
| timer_.cancel(); | ||
| }); | ||
| } | ||
|
|
||
| } | ||
| } | ||
| } | ||
| } |
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