mirror of
https://github.com/minio/minio.git
synced 2024-12-27 15:45:55 -05:00
78 lines
2.3 KiB
Go
78 lines
2.3 KiB
Go
// Copyright (c) 2015-2022 MinIO, Inc.
|
|
//
|
|
// This file is part of MinIO Object Storage stack
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
// Package deadlineconn implements net.Conn wrapper with configured deadlines.
|
|
package deadlineconn
|
|
|
|
import (
|
|
"net"
|
|
"time"
|
|
)
|
|
|
|
// DeadlineConn - is a generic stream-oriented network connection supporting buffered reader and read/write timeout.
|
|
type DeadlineConn struct {
|
|
net.Conn
|
|
readDeadline time.Duration // sets the read deadline on a connection.
|
|
writeDeadline time.Duration // sets the write deadline on a connection.
|
|
}
|
|
|
|
// Sets read deadline
|
|
func (c *DeadlineConn) setReadDeadline() {
|
|
if c.readDeadline > 0 {
|
|
c.SetReadDeadline(time.Now().UTC().Add(c.readDeadline))
|
|
}
|
|
}
|
|
|
|
func (c *DeadlineConn) setWriteDeadline() {
|
|
if c.writeDeadline > 0 {
|
|
c.SetWriteDeadline(time.Now().UTC().Add(c.writeDeadline))
|
|
}
|
|
}
|
|
|
|
// Read - reads data from the connection using wrapped buffered reader.
|
|
func (c *DeadlineConn) Read(b []byte) (n int, err error) {
|
|
c.setReadDeadline()
|
|
n, err = c.Conn.Read(b)
|
|
return n, err
|
|
}
|
|
|
|
// Write - writes data to the connection.
|
|
func (c *DeadlineConn) Write(b []byte) (n int, err error) {
|
|
c.setWriteDeadline()
|
|
n, err = c.Conn.Write(b)
|
|
return n, err
|
|
}
|
|
|
|
// WithReadDeadline sets a new read side net.Conn deadline.
|
|
func (c *DeadlineConn) WithReadDeadline(d time.Duration) *DeadlineConn {
|
|
c.readDeadline = d
|
|
return c
|
|
}
|
|
|
|
// WithWriteDeadline sets a new write side net.Conn deadline.
|
|
func (c *DeadlineConn) WithWriteDeadline(d time.Duration) *DeadlineConn {
|
|
c.writeDeadline = d
|
|
return c
|
|
}
|
|
|
|
// New - creates a new connection object wrapping net.Conn with deadlines.
|
|
func New(c net.Conn) *DeadlineConn {
|
|
return &DeadlineConn{
|
|
Conn: c,
|
|
}
|
|
}
|