| /* |
| * |
| * 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 |