timeout_conn.go

Documentation: go.etcd.io/etcd/client/pkg/v3/transport

     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  	writeTimeout time.Duration
    25  	readTimeout  time.Duration
    26  }
    27  
    28  func (c timeoutConn) Write(b []byte) (n int, err error) {
    29  	if c.writeTimeout > 0 {
    30  		if err := c.SetWriteDeadline(time.Now().Add(c.writeTimeout)); 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.readTimeout > 0 {
    39  		if err := c.SetReadDeadline(time.Now().Add(c.readTimeout)); err != nil {
    40  			return 0, err
    41  		}
    42  	}
    43  	return c.Conn.Read(b)
    44  }
    45
View as plain text