From 6ecf6782b72e0bc6b8e68ae6a3de0a089f2f0cdc Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Tue, 28 Jun 2016 10:00:38 +0200
Subject: [PATCH] added Idle

---
 src/uvw.hpp      |  1 +
 src/uvw/idle.hpp | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 src/uvw/idle.hpp

diff --git a/src/uvw.hpp b/src/uvw.hpp
index 263cec47..5978f081 100644
--- a/src/uvw.hpp
+++ b/src/uvw.hpp
@@ -1,4 +1,5 @@
 #include "uvw/check.hpp"
+#include "uvw/idle.hpp"
 #include "uvw/loop.hpp"
 #include "uvw/prepare.hpp"
 #include "uvw/stream.hpp"
diff --git a/src/uvw/idle.hpp b/src/uvw/idle.hpp
new file mode 100644
index 00000000..44a2b1ba
--- /dev/null
+++ b/src/uvw/idle.hpp
@@ -0,0 +1,47 @@
+#pragma once
+
+
+#include <utility>
+#include <memory>
+#include <uv.h>
+#include "resource.hpp"
+#include "util.hpp"
+
+
+namespace uvw {
+
+
+class Idle final: public Resource<Idle> {
+    static void startCallback(Idle &idle, std::function<void(UVWError, Idle &)> &cb, uv_idle_t *) {
+        cb(UVWError{}, idle);
+    }
+
+    explicit Idle(std::shared_ptr<Loop> ref)
+        : Resource{HandleType<uv_idle_t>{}, std::move(ref)}
+    {
+        initialized = (uv_idle_init(parent(), get<uv_idle_t>()) == 0);
+    }
+
+public:
+    template<typename... Args>
+    static std::shared_ptr<Idle> create(Args&&... args) {
+        return std::shared_ptr<Idle>{new Idle{std::forward<Args>(args)...}};
+    }
+
+    void start(std::function<void(UVWError, Idle &)> cb) noexcept {
+        using CBF = CallbackFactory<void(uv_idle_t *)>;
+        auto func = CBF::on<&Idle::startCallback>(*this, cb);
+        auto err = uv_idle_start(get<uv_idle_t>(), func);
+        if(err) { error(err); }
+    }
+
+    UVWError stop() noexcept { return UVWError{uv_idle_stop(get<uv_idle_t>())}; }
+
+    explicit operator bool() const noexcept { return initialized; }
+
+private:
+    bool initialized;
+};
+
+
+}