summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/asio/src/examples/cpp03/tutorial/timer4/timer.cpp
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/asio/src/examples/cpp03/tutorial/timer4/timer.cpp')
-rw-r--r--3rdparty/asio/src/examples/cpp03/tutorial/timer4/timer.cpp55
1 files changed, 55 insertions, 0 deletions
diff --git a/3rdparty/asio/src/examples/cpp03/tutorial/timer4/timer.cpp b/3rdparty/asio/src/examples/cpp03/tutorial/timer4/timer.cpp
new file mode 100644
index 00000000000..cbea70d26fa
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp03/tutorial/timer4/timer.cpp
@@ -0,0 +1,55 @@
+//
+// timer.cpp
+// ~~~~~~~~~
+//
+// Copyright (c) 2003-2016 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 <iostream>
+#include <asio.hpp>
+#include <boost/bind.hpp>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
+class printer
+{
+public:
+ printer(asio::io_context& io)
+ : timer_(io, boost::posix_time::seconds(1)),
+ count_(0)
+ {
+ timer_.async_wait(boost::bind(&printer::print, this));
+ }
+
+ ~printer()
+ {
+ std::cout << "Final count is " << count_ << std::endl;
+ }
+
+ void print()
+ {
+ if (count_ < 5)
+ {
+ std::cout << count_ << std::endl;
+ ++count_;
+
+ timer_.expires_at(timer_.expires_at() + boost::posix_time::seconds(1));
+ timer_.async_wait(boost::bind(&printer::print, this));
+ }
+ }
+
+private:
+ asio::deadline_timer timer_;
+ int count_;
+};
+
+int main()
+{
+ asio::io_context io;
+ printer p(io);
+ io.run();
+
+ return 0;
+}