go.etcd.io/etcd@v3.3.27+incompatible/pkg/transport/timeout_conn.go (about) 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 15 package transport 16 17 import ( 18 "net" 19 "time" 20 ) 21 22 type timeoutConn struct { 23 net.Conn 24 wtimeoutd time.Duration 25 rdtimeoutd time.Duration 26 } 27 28 func (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 37 func (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 }