1// Copyright 2015 The etcd Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package transport
16
17import (
18	"net"
19	"time"
20)
21
22type timeoutConn struct {
23	net.Conn
24	wtimeoutd  time.Duration
25	rdtimeoutd time.Duration
26}
27
28func (c timeoutConn) Write(b []byte) (n int, err error) {
29	if c.wtimeoutd > 0 {
30		if err := c.SetWriteDeadline(time.Now().Add(c.wtimeoutd)); err != nil {
31			return 0, err
32		}
33	}
34	return c.Conn.Write(b)
35}
36
37func (c timeoutConn) Read(b []byte) (n int, err error) {
38	if c.rdtimeoutd > 0 {
39		if err := c.SetReadDeadline(time.Now().Add(c.rdtimeoutd)); err != nil {
40			return 0, err
41		}
42	}
43	return c.Conn.Read(b)
44}
45