update sources to v12.2.3

[ceph.git] / ceph / src / boost / libs / asio / example / cpp03 / fork / daemon.cpp

diff --git a/ceph/src/boost/libs/asio/example/cpp03/fork/daemon.cpp b/ceph/src/boost/libs/asio/example/cpp03/fork/daemon.cpp
index 812b86540d10213dcb676c2c3893058f8af67d10..53fdf28781a390a4c78e6b8a3ee25053f750a7c0 100644 (file)
--- a/ceph/src/boost/libs/asio/example/cpp03/fork/daemon.cpp
+++ b/ceph/src/boost/libs/asio/example/cpp03/fork/daemon.cpp
@@ -2,13 +2,13 @@
 // daemon.cpp
 // ~~~~~~~~~~
 //
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2017 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 <boost/asio/io_service.hpp>
+#include <boost/asio/io_context.hpp>
 #include <boost/asio/ip/udp.hpp>
 #include <boost/asio/signal_set.hpp>
 #include <boost/array.hpp>
@@ -23,8 +23,8 @@ using boost::asio::ip::udp;
 class udp_daytime_server
 {
 public:
-  udp_daytime_server(boost::asio::io_service& io_service)
-    : socket_(io_service, udp::endpoint(udp::v4(), 13))
+  udp_daytime_server(boost::asio::io_context& io_context)
+    : socket_(io_context, udp::endpoint(udp::v4(), 13))
   {
     start_receive();
   }
@@ -39,7 +39,7 @@ private:
 
   void handle_receive(const boost::system::error_code& ec)
   {
-    if (!ec || ec == boost::asio::error::message_size)
+    if (!ec)
     {
       using namespace std; // For time_t, time and ctime;
       time_t now = time(0);
@@ -62,24 +62,24 @@ int main()
 {
   try
   {
-    boost::asio::io_service io_service;
+    boost::asio::io_context io_context;
 
     // Initialise the server before becoming a daemon. If the process is
     // started from a shell, this means any errors will be reported back to the
     // user.
-    udp_daytime_server server(io_service);
+    udp_daytime_server server(io_context);
 
     // Register signal handlers so that the daemon may be shut down. You may
     // also want to register for other signals, such as SIGHUP to trigger a
     // re-read of a configuration file.
-    boost::asio::signal_set signals(io_service, SIGINT, SIGTERM);
+    boost::asio::signal_set signals(io_context, SIGINT, SIGTERM);
     signals.async_wait(
-        boost::bind(&boost::asio::io_service::stop, &io_service));
+        boost::bind(&boost::asio::io_context::stop, &io_context));
 
-    // Inform the io_service that we are about to become a daemon. The
-    // io_service cleans up any internal resources, such as threads, that may
+    // Inform the io_context that we are about to become a daemon. The
+    // io_context cleans up any internal resources, such as threads, that may
     // interfere with forking.
-    io_service.notify_fork(boost::asio::io_service::fork_prepare);
+    io_context.notify_fork(boost::asio::io_context::fork_prepare);
 
     // Fork the process and have the parent exit. If the process was started
     // from a shell, this returns control to the user. Forking a new process is
@@ -92,15 +92,15 @@ int main()
         //
         // When the exit() function is used, the program terminates without
         // invoking local variables' destructors. Only global variables are
-        // destroyed. As the io_service object is a local variable, this means
+        // destroyed. As the io_context object is a local variable, this means
         // we do not have to call:
         //
-        //   io_service.notify_fork(boost::asio::io_service::fork_parent);
+        //   io_context.notify_fork(boost::asio::io_context::fork_parent);
         //
         // However, this line should be added before each call to exit() if
-        // using a global io_service object. An additional call:
+        // using a global io_context object. An additional call:
         //
-        //   io_service.notify_fork(boost::asio::io_service::fork_prepare);
+        //   io_context.notify_fork(boost::asio::io_context::fork_prepare);
         //
         // should also precede the second fork().
         exit(0);
@@ -171,14 +171,14 @@ int main()
       return 1;
     }
 
-    // Inform the io_service that we have finished becoming a daemon. The
-    // io_service uses this opportunity to create any internal file descriptors
+    // Inform the io_context that we have finished becoming a daemon. The
+    // io_context uses this opportunity to create any internal file descriptors
     // that need to be private to the new process.
-    io_service.notify_fork(boost::asio::io_service::fork_child);
+    io_context.notify_fork(boost::asio::io_context::fork_child);
 
-    // The io_service can now be used normally.
+    // The io_context can now be used normally.
     syslog(LOG_INFO | LOG_USER, "Daemon started");
-    io_service.run();
+    io_context.run();
     syslog(LOG_INFO | LOG_USER, "Daemon stopped");
   }
   catch (std::exception& e)