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-rw-r--r--libs/asio/example/cpp03/tutorial/daytime3/server.cpp117
1 files changed, 117 insertions, 0 deletions
diff --git a/libs/asio/example/cpp03/tutorial/daytime3/server.cpp b/libs/asio/example/cpp03/tutorial/daytime3/server.cpp
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+++ b/libs/asio/example/cpp03/tutorial/daytime3/server.cpp
@@ -0,0 +1,117 @@
+//
+// server.cpp
+// ~~~~~~~~~~
+//
+// Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <ctime>
+#include <iostream>
+#include <string>
+#include <boost/bind.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/asio.hpp>
+
+using boost::asio::ip::tcp;
+
+std::string make_daytime_string()
+{
+ using namespace std; // For time_t, time and ctime;
+ time_t now = time(0);
+ return ctime(&now);
+}
+
+class tcp_connection
+ : public boost::enable_shared_from_this<tcp_connection>
+{
+public:
+ typedef boost::shared_ptr<tcp_connection> pointer;
+
+ static pointer create(boost::asio::io_service& io_service)
+ {
+ return pointer(new tcp_connection(io_service));
+ }
+
+ tcp::socket& socket()
+ {
+ return socket_;
+ }
+
+ void start()
+ {
+ message_ = make_daytime_string();
+
+ boost::asio::async_write(socket_, boost::asio::buffer(message_),
+ boost::bind(&tcp_connection::handle_write, shared_from_this(),
+ boost::asio::placeholders::error,
+ boost::asio::placeholders::bytes_transferred));
+ }
+
+private:
+ tcp_connection(boost::asio::io_service& io_service)
+ : socket_(io_service)
+ {
+ }
+
+ void handle_write(const boost::system::error_code& /*error*/,
+ size_t /*bytes_transferred*/)
+ {
+ }
+
+ tcp::socket socket_;
+ std::string message_;
+};
+
+class tcp_server
+{
+public:
+ tcp_server(boost::asio::io_service& io_service)
+ : acceptor_(io_service, tcp::endpoint(tcp::v4(), 13))
+ {
+ start_accept();
+ }
+
+private:
+ void start_accept()
+ {
+ tcp_connection::pointer new_connection =
+ tcp_connection::create(acceptor_.get_io_service());
+
+ acceptor_.async_accept(new_connection->socket(),
+ boost::bind(&tcp_server::handle_accept, this, new_connection,
+ boost::asio::placeholders::error));
+ }
+
+ void handle_accept(tcp_connection::pointer new_connection,
+ const boost::system::error_code& error)
+ {
+ if (!error)
+ {
+ new_connection->start();
+ }
+
+ start_accept();
+ }
+
+ tcp::acceptor acceptor_;
+};
+
+int main()
+{
+ try
+ {
+ boost::asio::io_service io_service;
+ tcp_server server(io_service);
+ io_service.run();
+ }
+ catch (std::exception& e)
+ {
+ std::cerr << e.what() << std::endl;
+ }
+
+ return 0;
+}