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/*
*
* Copyright 2016 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <grpc/support/port_platform.h>
#include "src/core/lib/iomgr/port.h"
#ifdef GRPC_UV
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "src/core/lib/debug/trace.h"
#include "src/core/lib/iomgr/iomgr_custom.h"
#include "src/core/lib/iomgr/timer.h"
#include "src/core/lib/iomgr/timer_custom.h"
#include <uv.h>
static void timer_close_callback(uv_handle_t* handle) { gpr_free(handle); }
static void stop_uv_timer(uv_timer_t* handle) {
uv_timer_stop(handle);
uv_unref((uv_handle_t*)handle);
uv_close((uv_handle_t*)handle, timer_close_callback);
}
void run_expired_timer(uv_timer_t* handle) {
grpc_custom_timer* timer_wrapper = (grpc_custom_timer*)handle->data;
grpc_custom_timer_callback(timer_wrapper, GRPC_ERROR_NONE);
}
static void timer_start(grpc_custom_timer* t) {
uv_timer_t* uv_timer;
uv_timer = (uv_timer_t*)gpr_malloc(sizeof(uv_timer_t));
uv_timer_init(uv_default_loop(), uv_timer);
uv_timer->data = t;
t->timer = (void*)uv_timer;
uv_timer_start(uv_timer, run_expired_timer, t->timeout_ms, 0);
// Node uses a garbage collector to call destructors, so we don't
// want to hold the uv loop open with active gRPC objects.
uv_unref((uv_handle_t*)uv_timer);
}
static void timer_stop(grpc_custom_timer* t) {
stop_uv_timer((uv_timer_t*)t->timer);
}
grpc_custom_timer_vtable uv_timer_vtable = {timer_start, timer_stop};
#endif
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