[core] Remove mbgl/util/uv.hpp

Now only a few things depend on libuv and they can use it directly.

1 files changed, 56 insertions, 9 deletions

diff --git a/platform/default/timer.cpp b/platform/default/timer.cpp
index 78275814a6..4df1a28bf9 100644
--- a/platform/default/timer.cpp
+++ b/platform/default/timer.cpp
@@ -1,18 +1,65 @@
 #include <mbgl/util/timer.hpp>
 
 #include <mbgl/util/run_loop.hpp>
-#include <mbgl/util/uv.hpp>
+
+#include <uv.h>
+
+#if UV_VERSION_MAJOR == 0 && UV_VERSION_MINOR <= 10
+#define UV_TIMER_PARAMS(timer) uv_timer_t *timer, int
+#else
+#define UV_TIMER_PARAMS(timer) uv_timer_t *timer
+#endif
 
 namespace mbgl {
 namespace util {
 
 class Timer::Impl {
 public:
-    Impl()
-        : timer(reinterpret_cast<uv_loop_t*>(RunLoop::getLoopHandle())) {
+    Impl() : timer(new uv_timer_t) {
+        uv_loop_t* loop = reinterpret_cast<uv_loop_t*>(RunLoop::getLoopHandle());
+        if (uv_timer_init(loop, timer) != 0) {
+            throw std::runtime_error("Failed to initialize timer.");
+        }
+
+        handle()->data = this;
+    }
+
+    ~Impl() {
+        uv_close(handle(), [](uv_handle_t* h) {
+            delete reinterpret_cast<uv_timer_t*>(h);
+        });
+    }
+
+    void start(uint64_t timeout, uint64_t repeat, std::function<void ()>&& cb_) {
+        cb = std::move(cb_);
+        if (uv_timer_start(timer, timerCallback, timeout, repeat) != 0) {
+            throw std::runtime_error("Failed to start timer.");
+        }
+    }
+
+    void stop() {
+        cb = nullptr;
+        if (uv_timer_stop(timer) != 0) {
+            throw std::runtime_error("Failed to stop timer.");
+        }
+    }
+
+    void unref() {
+        uv_unref(handle());
+    }
+
+private:
+    static void timerCallback(UV_TIMER_PARAMS(handle)) {
+        reinterpret_cast<Impl*>(handle->data)->cb();
+    }
+
+    uv_handle_t* handle() {
+        return reinterpret_cast<uv_handle_t*>(timer);
     }
 
-    uv::timer timer;
+    uv_timer_t* timer;
+
+    std::function<void()> cb;
 };
 
 Timer::Timer()
@@ -23,17 +70,17 @@ Timer::~Timer() {
 }
 
 void Timer::start(Duration timeout, Duration repeat, std::function<void()>&& cb) {
-    impl->timer.start(std::chrono::duration_cast<std::chrono::milliseconds>(timeout).count(),
-                      std::chrono::duration_cast<std::chrono::milliseconds>(repeat).count(),
-                      std::move(cb));
+    impl->start(std::chrono::duration_cast<std::chrono::milliseconds>(timeout).count(),
+                std::chrono::duration_cast<std::chrono::milliseconds>(repeat).count(),
+                std::move(cb));
 }
 
 void Timer::stop() {
-    impl->timer.stop();
+    impl->stop();
 }
 
 void Timer::unref() {
-    impl->timer.unref();
+    impl->unref();
 }
 
 }