需要执行的接口有两个:
uv_shutdown
uv_close
具体用法见官方源码:test-shutdown-close.c
https://github.com/libuv/libuv/blob/v1.x/test/test-shutdown-close.c#L57
#include "uv.h" #include "task.h" static uv_shutdown_t shutdown_req; static uv_connect_t connect_req; static int connect_cb_called = 0; static int shutdown_cb_called = 0; static int close_cb_called = 0; static void shutdown_cb(uv_shutdown_t* req, int status) { ASSERT(req == &shutdown_req); ASSERT(status == 0 || status == UV_ECANCELED); shutdown_cb_called++; } static void close_cb(uv_handle_t* handle) { close_cb_called++; } static void connect_cb(uv_connect_t* req, int status) { int r; ASSERT(req == &connect_req); ASSERT(status == 0); r = uv_shutdown(&shutdown_req, req->handle, shutdown_cb); ASSERT(r == 0); ASSERT(0 == uv_is_closing((uv_handle_t*) req->handle)); uv_close((uv_handle_t*) req->handle, close_cb); ASSERT(1 == uv_is_closing((uv_handle_t*) req->handle)); connect_cb_called++; } TEST_IMPL(shutdown_close_tcp) { struct sockaddr_in addr; uv_tcp_t h; int r; ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); r = uv_tcp_init(uv_default_loop(), &h); ASSERT(r == 0); r = uv_tcp_connect(&connect_req, &h, (const struct sockaddr*) &addr, connect_cb); ASSERT(r == 0); r = uv_run(uv_default_loop(), UV_RUN_DEFAULT); ASSERT(r == 0); ASSERT(connect_cb_called == 1); ASSERT(shutdown_cb_called == 1); ASSERT(close_cb_called == 1); MAKE_VALGRIND_HAPPY(); return 0; } TEST_IMPL(shutdown_close_pipe) { uv_pipe_t h; int r; r = uv_pipe_init(uv_default_loop(), &h, 0); ASSERT(r == 0); uv_pipe_connect(&connect_req, &h, TEST_PIPENAME, connect_cb); r = uv_run(uv_default_loop(), UV_RUN_DEFAULT); ASSERT(r == 0); ASSERT(connect_cb_called == 1); ASSERT(shutdown_cb_called == 1); ASSERT(close_cb_called == 1); MAKE_VALGRIND_HAPPY(); return 0; }