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author Vas Crabb <vas@vastheman.com>2024-04-22 08:04:58 +1000
committer Vas Crabb <vas@vastheman.com>2024-04-22 08:04:58 +1000
commit184292b730f4236bd4840e780fdad97ee060ec84 (patch)
tree67902161a465fe92aec78ca502de07092b8cde0f /3rdparty/asio/src/examples/cpp11/deferred/deferred_2.cpp
parent24154bc1f00790f344120b3a85175d6f616c5ad0 (diff)
3rdparty/asio: Updated to 1.30.2
Diffstat (limited to '3rdparty/asio/src/examples/cpp11/deferred/deferred_2.cpp')
-rw-r--r--3rdparty/asio/src/examples/cpp11/deferred/deferred_2.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/3rdparty/asio/src/examples/cpp11/deferred/deferred_2.cpp b/3rdparty/asio/src/examples/cpp11/deferred/deferred_2.cpp
new file mode 100644
index 00000000000..07528282de5
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/deferred/deferred_2.cpp
@@ -0,0 +1,44 @@
+//
+// deferred_2.cpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 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 <asio.hpp>
+#include <iostream>
+
+using asio::deferred;
+
+int main()
+{
+ asio::io_context ctx;
+
+ asio::steady_timer timer(ctx);
+ timer.expires_after(std::chrono::seconds(1));
+
+ auto deferred_op = timer.async_wait(
+ deferred(
+ [&](std::error_code ec)
+ {
+ std::cout << "first timer wait finished: " << ec.message() << "\n";
+ timer.expires_after(std::chrono::seconds(1));
+ return timer.async_wait(deferred);
+ }
+ )
+ );
+
+ std::move(deferred_op)(
+ [](std::error_code ec)
+ {
+ std::cout << "second timer wait finished: " << ec.message() << "\n";
+ }
+ );
+
+ ctx.run();
+
+ return 0;
+}