48b4c725
 Peter M. Groen
Setting up Socket-pp
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#include <iostream>
#include <string>
#include <chrono>
#include <random>
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#include "socket-cpp/tcp_connector.h"
#include "socket-cpp/version.h"
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Peter M. Groen
Setting up Socket-pp
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using namespace std;
using namespace std::chrono;
const size_t DFLT_N = 100000;
const size_t DFLT_SZ = 512;
using fpsec = std::chrono::duration<double, std::chrono::seconds::period>;
// --------------------------------------------------------------------------
int main(int argc, char* argv[])
{
cout << "Unix-domain echo timing test client for 'sockpp' "
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<< osdev::components::socket-cpp::SOCKPP_VERSION << '\n' << endl;
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Setting up Socket-pp
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string host = (argc > 1) ? argv[1] : "localhost";
in_port_t port = (argc > 2) ? atoi(argv[2]) : 12345;
size_t n = (argc > 3) ? size_t(atoll(argv[3])) : DFLT_N;
size_t sz = (argc > 4) ? size_t(atoll(argv[4])) : DFLT_SZ;
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osdev::components::socket-cpp::socket_initializer sockInit;
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auto t_start = high_resolution_clock::now();
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osdev::components::socket-cpp::tcp_connector conn({host, port});
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if (!conn) {
cerr << "Error connecting to server at "
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<< osdev::components::socket-cpp::inet_address(host, port)
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Peter M. Groen
Setting up Socket-pp
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<< "\n\t" << conn.last_error_str() << endl;
return 1;
}
cout << "Created a connection from " << conn.address() << endl;
cout << "Created a connection to " << conn.peer_address() << endl;
// Set a timeout for the responses
if (!conn.read_timeout(seconds(2))) {
cerr << "Error setting timeout on TCP stream: "
<< conn.last_error_str() << endl;
}
string s, sret;
random_device rd;
mt19937 reng(rd());
uniform_int_distribution<int> dist(0, 25);
for (size_t i=0; i<sz; ++i)
s.push_back('a' + static_cast<char>(dist(reng)));
auto t_start_tx = high_resolution_clock::now();
for (size_t i=0; i<n; ++i) {
if (conn.write(s) != (ssize_t) s.length()) {
cerr << "Error writing to the UNIX stream" << endl;
break;
}
sret.resize(s.length());
int n = conn.read_n(&sret[0], s.length());
if (n != (int) s.length()) {
cerr << "Error reading from UNIX stream" << endl;
break;
}
}
auto t_end = high_resolution_clock::now();
cout << "Total time: " << fpsec(t_end - t_start).count() << "s" << endl;
auto t_tx = fpsec(t_end - t_start_tx).count();
auto rate = size_t(n / t_tx);
cout << "Transfer time: " << t_tx << "s\n "
<< rate << " msg/s" << endl;
return (!conn) ? 1 : 0;
}
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