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murgatroid99749666e2015-01-12 18:25:58 -08001/*
2 *
Craig Tiller06059952015-02-18 08:34:56 -08003 * Copyright 2015, Google Inc.
murgatroid99749666e2015-01-12 18:25:58 -08004 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following disclaimer
14 * in the documentation and/or other materials provided with the
15 * distribution.
16 * * Neither the name of Google Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33
murgatroid99e5061512015-01-12 18:14:35 -080034#include <limits>
35
36#include "grpc/grpc.h"
37#include "grpc/support/time.h"
38#include "timeval.h"
39
40namespace grpc {
41namespace node {
42
43gpr_timespec MillisecondsToTimespec(double millis) {
44 if (millis == std::numeric_limits<double>::infinity()) {
Craig Tiller354398f2015-07-13 09:16:03 -070045 return gpr_inf_future(GPR_CLOCK_REALTIME);
murgatroid99e5061512015-01-12 18:14:35 -080046 } else if (millis == -std::numeric_limits<double>::infinity()) {
Craig Tiller354398f2015-07-13 09:16:03 -070047 return gpr_inf_past(GPR_CLOCK_REALTIME);
murgatroid99e5061512015-01-12 18:14:35 -080048 } else {
Craig Tiller58bbc862015-07-13 09:51:17 -070049 return gpr_time_from_micros(static_cast<int64_t>(millis * 1000),
50 GPR_CLOCK_REALTIME);
murgatroid99e5061512015-01-12 18:14:35 -080051 }
52}
53
54double TimespecToMilliseconds(gpr_timespec timespec) {
Craig Tiller354398f2015-07-13 09:16:03 -070055 if (gpr_time_cmp(timespec, gpr_inf_future(GPR_CLOCK_REALTIME)) == 0) {
murgatroid99e5061512015-01-12 18:14:35 -080056 return std::numeric_limits<double>::infinity();
Craig Tiller354398f2015-07-13 09:16:03 -070057 } else if (gpr_time_cmp(timespec, gpr_inf_past(GPR_CLOCK_REALTIME)) == 0) {
murgatroid99e5061512015-01-12 18:14:35 -080058 return -std::numeric_limits<double>::infinity();
59 } else {
David Klempnerc15622b2015-02-04 12:02:17 -080060 return (static_cast<double>(timespec.tv_sec) * 1000 +
61 static_cast<double>(timespec.tv_nsec) / 1000000);
murgatroid99e5061512015-01-12 18:14:35 -080062 }
63}
64
65} // namespace node
Craig Tiller190d3602015-02-18 09:23:38 -080066} // namespace grpc