Update Code

This commit is contained in:
Substitute 2021-02-12 03:19:18 -05:00
parent dd9d78a923
commit 36ea06260f
4 changed files with 119 additions and 52 deletions

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@ -30,6 +30,8 @@ namespace math
} }
} }
struct ip_validator { bool operator()(const std::string& addr) const { return net::getaddrinfo(addr, "0") != nullptr; }};
template<typename T> [[maybe_unused]] template<typename T> [[maybe_unused]]
T get_input(const std::string& prompt, const std::string& on_error, std::function<bool(T)> validator) noexcept T get_input(const std::string& prompt, const std::string& on_error, std::function<bool(T)> validator) noexcept
{ {

116
main.cpp
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@ -1,3 +1,5 @@
#pragma clang diagnostic push
#pragma ide diagnostic ignored "EndlessLoop"
#include "modernize/sockets.h" #include "modernize/sockets.h"
#include "libraries/user_input.h" #include "libraries/user_input.h"
#include "libraries/osyncstream.h" #include "libraries/osyncstream.h"
@ -5,6 +7,7 @@
#include "libraries/json.hpp" #include "libraries/json.hpp"
#include "project/server.h" #include "project/server.h"
#include "project/client.h" #include "project/client.h"
#include "project/metrics.h"
#include <chrono> #include <chrono>
#include <iostream> #include <iostream>
#include <fstream> #include <fstream>
@ -53,52 +56,63 @@ auto get_ip_port(int mode)
if (mode == 1) if (mode == 1)
ipaddress = "0.0.0.0"; ipaddress = "0.0.0.0";
else else
ipaddress = get_input<std::string>("Enter IP: "); ipaddress = get_input<std::string>("Enter IP: ", "Invalid IP", ip_validator());
port = get_input<std::uint16_t>("Enter Port:"); port = get_input<std::uint16_t>("Enter Port:");
return std::make_tuple(mode == 1 ? "Server" : mode == 2 ? "Client" : "Unknown", ipaddress, port); return std::make_tuple(mode == 1 ? "Server" : mode == 2 ? "Client" : "Unknown", ipaddress, port);
} }
auto execute_as_client(std::string ipaddress, std::uint16_t port) auto execute_as_client(std::string ipaddress, std::uint16_t port)
{ {
auto num_clients = get_input<int>("Enter number of clients. (1-25): ", "Invalid Amount", math::is_between<0, 26>); while(true)
auto operation = get_input<int>("Pick Command\n\t1. Date\n\t2. \n\t3. \n\t4. Netstat\n:>", "Invalid Selection", math::is_between<0, 5>);
std::vector<std::thread> threads{};
threads.reserve(num_clients);
auto internal_tracker = 0; //Stats tracking.
std::vector<double> internal_stats{};
internal_stats.reserve(num_clients);
for(int i = 0; i < num_clients; ++i)
{ {
threads.emplace_back(std::thread([&]() auto operation = get_input<int>("Pick Command\n\t1. Date\n\t2. \n\t3. \n\t4. Netstat\n\t5.\n\t6.\n\t7. Exit\n:>", "Invalid Selection", math::is_between<0, 8>);
{ if (operation == 7)
client net_client{}; break;
auto start = std::chrono::high_resolution_clock::now(); auto num_clients = get_input<int>("Enter number of clients. (1-25): ", "Invalid Amount", math::is_between<0, 26>);
net_client.message_received += [start, &internal_tracker, &internal_stats](std::string& message) std::vector<std::thread> threads{};
{ threads.reserve(num_clients);
auto end = std::chrono::high_resolution_clock::now(); metrics::job this_job{};
std::chrono::duration<double, std::milli> elapsed = end-start; this_job.operation = operation;
sscout << internal_tracker << math::numerical_suffix(internal_tracker++) << " client response\n" this_job.client_metrics.reserve(num_clients);
<< message
<< "Round Trip Was " << elapsed.count() << " ms\n"
<< hr;
internal_stats.emplace_back(elapsed.count()); //Stats tracking
return true;
};
auto res = net_client.connect(ipaddress, port);
if (res.joinable())
{
net_client.send_message(std::to_string(operation));
res.join();
}
}));
}
sscout << "All clients connected.\n" << hr;
for(auto&& thread : threads)
thread.join();
sscout << "Finished!\n";
json metrics_json = internal_stats;
for(int i = 0; i < num_clients; ++i)
{
threads.emplace_back(std::thread([&]()
{
client net_client{};
metrics::time_tracker clock{};
//Callback
net_client.message_received += [&](std::string& message)
{
auto elapsed = clock.elapsed<double, std::milli>();
auto client_num = this_job.client_metrics.size()+1;
//UX
sscout << client_num << math::numerical_suffix(client_num) << " client response\n"
<< message
<< "Round Trip Was " << elapsed.count() << " ms\n"
<< hr;
//Metrics
metrics::client_message client_metric{};
client_metric.client_number = client_num;
client_metric.trip_time = elapsed.count();
this_job.client_metrics.emplace_back(client_metric); //this isn't thread safe!
return true;
};
auto res = net_client.connect(ipaddress, port);
if (res.joinable())
{
net_client.send_message(std::to_string(operation));
res.join();
}
}));
}
sscout << "All clients connected.\n" << hr;
for(auto&& thread : threads)
thread.join();
metrics::job_metrics.emplace_back(this_job);
sscout << "Finished!\n";
}
json metrics_json{metrics::job_metrics};
std::ofstream metrics; std::ofstream metrics;
metrics.open ("metrics.json", std::ios::out | std::ios::trunc); //again, metrics data metrics.open ("metrics.json", std::ios::out | std::ios::trunc); //again, metrics data
metrics << metrics_json; metrics << metrics_json;
@ -110,17 +124,17 @@ int main() {
net::prologue(); net::prologue();
const auto mode = get_input<int>("Select Mode\n\t1. Server\n\t2. Client\n>:", "Invalid Choice!", const auto mode = get_input<int>("Select Mode\n\t1. Server\n\t2. Client\n>:", "Invalid Choice!",
math::is_between<0, 3>); math::is_between<0, 3>);
while (true) { auto[prefix, ipaddress, port] = get_ip_port(mode);
auto[prefix, ipaddress, port] = get_ip_port(mode); sscout << prefix << " selected, ip/port is " << ipaddress << "/" << port << ".\n";
sscout << prefix << " selected, ip/port is " << ipaddress << "/" << port << ".\n"; if (mode == 2) {
if (mode == 2) { execute_as_client(ipaddress, port);
execute_as_client(ipaddress, port); } else {
} else { server net_server{};
server net_server{}; net_server.client_connected += onClientConnected;
net_server.message_received += onClientMessaged;
net_server.client_connected += onClientConnected; net_server.listen(ipaddress, port).join();
net_server.message_received += onClientMessaged;
net_server.listen(ipaddress, port).join();
}
} }
} net::epilogue();
return 0;
}
#pragma clang diagnostic pop

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@ -25,7 +25,7 @@ public:
{ {
const auto address = net::getaddrinfo(ip, std::to_string(port)); const auto address = net::getaddrinfo(ip, std::to_string(port));
auto remote_address = net::getaddrinfo(ip, std::to_string(port)); auto remote_address = net::getaddrinfo(ip, std::to_string(port));
if (net::connect(socket, remote_address) < 0) if (!remote_address || net::connect(socket, remote_address) < 0)
return std::thread(); return std::thread();
auto thread = std::thread(&client::accept_message, this); auto thread = std::thread(&client::accept_message, this);
return thread; return thread;

51
project/metrics.h Normal file
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@ -0,0 +1,51 @@
#pragma once
//#include "libraries/json.hpp"
using json = nlohmann::json;
namespace metrics
{
class time_tracker
{
std::chrono::high_resolution_clock::time_point start = std::chrono::high_resolution_clock::now();
public:
template<typename T, typename U>
std::chrono::duration<T, U> elapsed() const
{
return std::chrono::duration<T, U>(std::chrono::high_resolution_clock::now() - start);
}
};
struct client_message
{
int client_number;
double trip_time;
};
inline void to_json(json& j, const client_message& p)
{
j = json{
{ "client_number", p.client_number },
{ "trip_time", p.trip_time }
};
}
struct job
{
int operation;
std::vector<client_message> client_metrics{};
};
inline void to_json(json& j, const job& p)
{
auto total_trip_time = 0.;
for(auto&& client : p.client_metrics)
total_trip_time += client.trip_time;
j = json{
{ "operation", p.operation },
{ "total_trip_time", total_trip_time },
{ "average_trip_time",total_trip_time / p.client_metrics.size() },
{ "client_metrics", p.client_metrics}
};
}
inline std::vector<job> job_metrics{};
}