From 6232d13f5321b87ddf12a1aa36b4545da45f173d Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@spawned.biz>
Date: Wed, 17 Nov 2021 22:34:57 +0100
Subject: Travel3: Simple image and video display site

Reads the images and videos from filesystem and builds a site in
memroy.
---
 src/task_runner_reply.hh | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/task_runner_reply.hh

(limited to 'src/task_runner_reply.hh')

diff --git a/src/task_runner_reply.hh b/src/task_runner_reply.hh
new file mode 100644
index 0000000..1ca65a0
--- /dev/null
+++ b/src/task_runner_reply.hh
@@ -0,0 +1,19 @@
+#ifndef TASK_RUNNER_REPLY_HH
+#define TASK_RUNNER_REPLY_HH
+
+#include "task_runner.hh"
+
+#include <utility>
+
+template<typename R>
+void post_and_reply(TaskRunner* callback_runner,
+                    std::function<R()> callback,
+                    std::shared_ptr<TaskRunner> reply_runner,
+                    std::function<void(R)> reply) {
+  callback_runner->post([callback, reply, reply_runner] () {
+    auto r = callback();
+    reply_runner->post(std::bind(std::move(reply), std::move(r)));
+  });
+}
+
+#endif  // TASK_RUNNER_REPLY_HH
-- 
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