1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/**
* (C) 2019 KISTLER INSTRUMENTE AG, Winterthur, Switzerland
*
* @file server.cpp
*
* Created on: Jan 25, 2019
* Project: sdbus-c++
* Description: High-level D-Bus IPC C++ library based on sd-bus
*
* This file is part of sdbus-c++.
*
* sdbus-c++ is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2.1 of the License, or
* (at your option) any later version.
*
* sdbus-c++ 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with sdbus-c++. If not, see <http://www.gnu.org/licenses/>.
*/
#include "perftests-adaptor.h"
#include <sdbus-c++/sdbus-c++.h>
#include <vector>
#include <string>
#include <thread>
#include <chrono>
#include <algorithm>
#include <iostream>
using namespace std::chrono_literals;
std::string createRandomString(size_t length);
class PerftestAdaptor final : public sdbus::AdaptorInterfaces<org::sdbuscpp::perftests_adaptor>
{
public:
PerftestAdaptor(sdbus::IConnection& connection, std::string objectPath)
: AdaptorInterfaces(connection, std::move(objectPath))
{
registerAdaptor();
}
~PerftestAdaptor()
{
unregisterAdaptor();
}
protected:
virtual void sendDataSignals(const uint32_t& numberOfSignals, const uint32_t& signalMsgSize) override
{
auto data = createRandomString(signalMsgSize);
auto start_time = std::chrono::steady_clock::now();
for (uint32_t i = 0; i < numberOfSignals; ++i)
{
// Emit signal
emitDataSignal(data);
}
auto stop_time = std::chrono::steady_clock::now();
std::cout << "Server sent " << numberOfSignals << " signals in: " << std::chrono::duration_cast<std::chrono::milliseconds>(stop_time - start_time).count() << " ms" << std::endl;
}
virtual std::string concatenateTwoStrings(const std::string& string1, const std::string& string2) override
{
return string1 + string2;
}
};
std::string createRandomString(size_t length)
{
auto randchar = []() -> char
{
const char charset[] =
"0123456789"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz";
const size_t max_index = (sizeof(charset) - 1);
return charset[ rand() % max_index ];
};
std::string str(length, 0);
std::generate_n(str.begin(), length, randchar);
return str;
}
//-----------------------------------------
int main(int /*argc*/, char */*argv*/[])
{
const char* serviceName = "org.sdbuscpp.perftests";
auto connection = sdbus::createSystemBusConnection(serviceName);
const char* objectPath = "/org/sdbuscpp/perftests";
PerftestAdaptor server(*connection, objectPath);
connection->enterEventLoop();
}
|
