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/*
* Copyright 2016
*
* ReceiverThreads.cpp
*
* Created on: 21.07.2016
* Author: Tobias Frust
*/
#include "ReceiverThreads.h"
#include "../UDPServer/UDPServer.h"
#include <boost/log/trivial.hpp>
ReceiverThreads::ReceiverThreads(const std::string& address, const int timeIntervall, const int numberOfDetectorModules)
: timeIntervall_{timeIntervall}, numberOfDetectorModules_{numberOfDetectorModules}, address_{address}, loss_{0} {
for(auto i = 0; i < numberOfDetectorModules; i++){
receiverModules_.emplace_back(&ReceiverThreads::receiverThread, this, 4000+i);
}
for(auto i = 0; i < numberOfDetectorModules; i++){
receiverModules_[i].join();
}
}
auto ReceiverThreads::receiverThread(const int port) -> void {
UDPServer server = UDPServer(address_, port);
std::vector<unsigned short> buf(33000);
std::size_t lastIndex{0};
BOOST_LOG_TRIVIAL(info) << "Address: " << address_ << " port: " << port << " timeout: " << timeIntervall_;
while(true){
int bytes = server.timed_recv((char*)buf.data(), 65536, timeIntervall_);
if(bytes < 0){
break;
}
BOOST_LOG_TRIVIAL(debug) << "Received " << bytes << " Bytes.";
std::size_t index = *((std::size_t *)buf.data());
int diff = index - lastIndex - 1;
if(diff > 0){
loss_ += diff;
BOOST_LOG_TRIVIAL(debug) << "Packet loss or wrong order! new: " << index << " old: " << lastIndex;
}
lastIndex = index;
}
BOOST_LOG_TRIVIAL(info) << "Lost " << loss_ << " from " << lastIndex << " packets; (" << loss_/(double)lastIndex << "%)";
}
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