From 683d2cb48c4f3620fc3be68ba97b2d3bb5a40e30 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Sat, 25 Apr 2020 18:36:54 +0200
Subject: Added statistics

---
 server.cpp | 38 +++++++++++++++++++++++++++++---------
 1 file changed, 29 insertions(+), 9 deletions(-)

(limited to 'server.cpp')

diff --git a/server.cpp b/server.cpp
index 6e15466..71f39ac 100644
--- a/server.cpp
+++ b/server.cpp
@@ -15,6 +15,7 @@
 #include <boost/asio/ssl/stream.hpp>
 #endif
 #include <boost/asio/dispatch.hpp>
+#include <boost/asio/signal_set.hpp>
 #include <boost/asio/strand.hpp>
 #include <boost/config.hpp>
 
@@ -28,6 +29,7 @@
 #include "http.h"
 #include "https.h"
 #include "privileges.h"
+#include "statistics.h"
 
 namespace beast = boost::beast;         // from <boost/beast.hpp>
 namespace http = beast::http;           // from <boost/beast/http.hpp>
@@ -37,11 +39,12 @@ using tcp = boost::asio::ip::tcp;       // from <boost/asio/ip/tcp.hpp>
 
 const std::string Server::VersionString{ "Reichwein.IT Webserver "s + std::string{VERSION} };
 
-Server::Server(Config& config, boost::asio::io_context& ioc, const Socket& socket, plugins_container_type& plugins)
+Server::Server(Config& config, boost::asio::io_context& ioc, const Socket& socket, plugins_container_type& plugins, Statistics& statistics)
  : m_config(config)
  , m_ioc(ioc)
  , m_socket(socket)
  , m_plugins(plugins)
+ , m_statistics(statistics)
 {
 }
 
@@ -51,18 +54,26 @@ Server::~Server()
 
 int run_server(Config& config, plugins_container_type& plugins)
 {
+ Statistics stats;
+
  auto const threads = std::max<int>(1, config.Threads());
 
  boost::asio::io_context ioc{threads};
 
+ boost::asio::signal_set signals(ioc, SIGINT, SIGTERM);
+ signals.async_wait([&](const boost::system::error_code& error, int signal_number){
+                    std::cout << "Terminating via signal " << signal_number << std::endl;
+                    ioc.stop();
+                    });
+
  std::vector<std::shared_ptr<Server>> servers;
 
  const auto& sockets {config.Sockets()};
  for (const auto& socket: sockets) {
   if (socket.protocol == SocketProtocol::HTTP) {
-   servers.push_back(std::make_shared<HTTP::Server>(config, ioc, socket, plugins));
+   servers.push_back(std::make_shared<HTTP::Server>(config, ioc, socket, plugins, stats));
   } else {
-   servers.push_back(std::make_shared<HTTPS::Server>(config, ioc, socket, plugins));
+   servers.push_back(std::make_shared<HTTPS::Server>(config, ioc, socket, plugins, stats));
   }
   servers.back()->start();
  }
@@ -73,14 +84,19 @@ int run_server(Config& config, plugins_container_type& plugins)
  // Run the I/O service on the requested number of threads
  std::vector<std::thread> v;
  v.reserve(threads - 1);
- for(auto i = threads - 1; i > 0; --i)
-     v.emplace_back(
-     [&ioc]
-     {
-         ioc.run();
-     });
+ for (auto i = threads - 1; i > 0; --i) {
+  v.emplace_back(
+  [&ioc]
+  {
+   ioc.run();
+  });
+ }
  ioc.run();
 
+ for (auto& t: v) {
+  t.join();
+ }
+
  return EXIT_SUCCESS; 
 }
 
@@ -107,3 +123,7 @@ plugin_type Server::GetPlugin(const std::string& name)
  }
 }
 
+Statistics& Server::GetStatistics()
+{
+ return m_statistics;
+}
-- 
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