static void lluv_on_getnameinfo(uv_getnameinfo_t* arg, int status, const char* hostname, const char* service){ lluv_req_t *req = lluv_req_byptr((uv_req_t*)arg); lluv_loop_t *loop = lluv_loop_byptr(arg->loop); lua_State *L = loop->L; LLUV_CHECK_LOOP_CB_INVARIANT(L); if(!IS_(loop, OPEN)){ lluv_req_free(L, req); return; } lua_rawgeti(L, LLUV_LUA_REGISTRY, req->cb); lluv_req_free(L, req); assert(!lua_isnil(L, -1)); lluv_loop_pushself(L, loop); lluv_push_status(L, status); if(hostname)lua_pushstring(L, hostname); else lua_pushnil(L); if(service) lua_pushstring(L, service); else lua_pushnil(L); LLUV_LOOP_CALL_CB(L, loop, 4); LLUV_CHECK_LOOP_CB_INVARIANT(L); }
static int lluv_file_pipe(lua_State *L){ lluv_file_t *f = lluv_check_file(L, 1, LLUV_FLAG_OPEN); int ipc = lua_toboolean(L, 2); /*local ok, err = uv.pipe(loop, ipc)*/ lua_pushvalue(L, LLUV_LUA_REGISTRY); lua_pushvalue(L, LLUV_LUA_HANDLES); lua_pushcclosure(L, IS_(f, RAISE_ERROR) ? lluv_pipe_create_unsafe : lluv_pipe_create_safe, 2); lluv_loop_pushself(L, f->loop); lua_pushboolean(L, ipc); lua_call(L, 2, 2); /*if not ok then return nil, err*/ if(lua_isnil(L, -2)) return 2; lua_pop(L, 1); /*local ok, err = pipe:open(fd)*/ lua_getfield(L, -1, "open"); assert(lua_isfunction(L, -1)); lua_pushvalue(L, -2); lutil_pushint64(L, f->handle); lua_call(L, 2, 2); /*if not ok then pipe:close() return nil, err*/ if(lua_isnil(L, -2)){ int top = lua_gettop(L); lua_getfield(L, -3, "close"); assert(lua_isfunction(L, -1)); lua_pushvalue(L, -4); lua_pcall(L, 0, 0, 0); lua_settop(L, top); return 2; } lua_pop(L, 2); UNSET_(f, OPEN); return 1; }
static void lluv_on_getaddrinfo(uv_getaddrinfo_t* arg, int status, struct addrinfo* res){ lluv_req_t *req = lluv_req_byptr((uv_req_t*)arg); lluv_loop_t *loop = lluv_loop_byptr(arg->loop); lua_State *L = loop->L; struct addrinfo* a = res; int i = 0; LLUV_CHECK_LOOP_CB_INVARIANT(L); lua_rawgeti(L, LLUV_LUA_REGISTRY, req->cb); lluv_req_free(L, req); assert(!lua_isnil(L, -1)); lluv_loop_pushself(L, loop); if(status < 0){ uv_freeaddrinfo(res); lluv_error_create(L, LLUV_ERR_UV, (uv_errno_t)status, NULL); LLUV_LOOP_CALL_CB(L, loop, 2); LLUV_CHECK_LOOP_CB_INVARIANT(L); return; } lua_pushnil(L); lua_newtable(L); for(a = res; a; a = a->ai_next){ char buf[INET6_ADDRSTRLEN + 1]; int port; lua_newtable(L); switch (a->ai_family){ case AF_INET:{ struct sockaddr_in *sa = (struct sockaddr_in*)a->ai_addr; uv_ip4_name(sa, buf, sizeof(buf)); lua_pushstring(L, buf); lua_setfield(L, -2, "address"); if((port = ntohs(sa->sin_port))){ lua_pushinteger(L, port); lua_setfield(L, -2, "port"); } break; } case AF_INET6:{ struct sockaddr_in6 *sa = (struct sockaddr_in6*)a->ai_addr; uv_ip6_name(sa, buf, sizeof(buf)); lua_pushstring(L, buf); lua_setfield(L, -2, "address"); if((port = ntohs(sa->sin6_port))){ lua_pushinteger(L, port); lua_setfield(L, -2, "port"); } break; } } if(a->ai_canonname){ lua_pushstring(L, a->ai_canonname); lua_setfield(L, -2, "canonname"); } lluv_push_ai_family(L, a->ai_family); lua_setfield(L, -2, "family"); lluv_push_ai_stype(L, a->ai_socktype); lua_setfield(L, -2, "socktype"); lluv_push_ai_proto(L, a->ai_protocol); lua_setfield(L, -2, "protocol"); lua_rawseti(L, -2, ++i); } uv_freeaddrinfo(res); LLUV_LOOP_CALL_CB(L, loop, 3); LLUV_CHECK_LOOP_CB_INVARIANT(L); }