Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_54_0.tar.bz2.boost_1_54_0baserock/morph

1 files changed, 158 insertions, 0 deletions

diff --git a/libs/asio/example/cpp03/tutorial/daytime7/server.cpp b/libs/asio/example/cpp03/tutorial/daytime7/server.cpp
new file mode 100644
index 000000000..2cf04b9c3
--- /dev/null
+++ b/libs/asio/example/cpp03/tutorial/daytime7/server.cpp
@@ -0,0 +1,158 @@
+//
+// 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/array.hpp>
+#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;
+using boost::asio::ip::udp;
+
+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()));
+  }
+
+private:
+  tcp_connection(boost::asio::io_service& io_service)
+    : socket_(io_service)
+  {
+  }
+
+  void handle_write()
+  {
+  }
+
+  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_;
+};
+
+class udp_server
+{
+public:
+  udp_server(boost::asio::io_service& io_service)
+    : socket_(io_service, udp::endpoint(udp::v4(), 13))
+  {
+    start_receive();
+  }
+
+private:
+  void start_receive()
+  {
+    socket_.async_receive_from(
+        boost::asio::buffer(recv_buffer_), remote_endpoint_,
+        boost::bind(&udp_server::handle_receive, this,
+          boost::asio::placeholders::error));
+  }
+
+  void handle_receive(const boost::system::error_code& error)
+  {
+    if (!error || error == boost::asio::error::message_size)
+    {
+      boost::shared_ptr<std::string> message(
+          new std::string(make_daytime_string()));
+
+      socket_.async_send_to(boost::asio::buffer(*message), remote_endpoint_,
+          boost::bind(&udp_server::handle_send, this, message));
+
+      start_receive();
+    }
+  }
+
+  void handle_send(boost::shared_ptr<std::string> /*message*/)
+  {
+  }
+
+  udp::socket socket_;
+  udp::endpoint remote_endpoint_;
+  boost::array<char, 1> recv_buffer_;
+};
+
+int main()
+{
+  try
+  {
+    boost::asio::io_service io_service;
+    tcp_server server1(io_service);
+    udp_server server2(io_service);
+    io_service.run();
+  }
+  catch (std::exception& e)
+  {
+    std::cerr << e.what() << std::endl;
+  }
+
+  return 0;
+}