You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.4 KiB
77 lines
2.4 KiB
/*
|
|
* Minio Cloud Storage, (C) 2017 Minio, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package http
|
|
|
|
import (
|
|
"net"
|
|
"time"
|
|
)
|
|
|
|
// DeadlineConn - is a generic stream-oriented network connection supporting buffered reader and read/write timeout.
|
|
type DeadlineConn struct {
|
|
QuirkConn
|
|
readTimeout time.Duration // sets the read timeout in the connection.
|
|
writeTimeout time.Duration // sets the write timeout in the connection.
|
|
updateBytesReadFunc func(int) // function to be called to update bytes read.
|
|
updateBytesWrittenFunc func(int) // function to be called to update bytes written.
|
|
}
|
|
|
|
// Sets read timeout
|
|
func (c *DeadlineConn) setReadTimeout() {
|
|
if c.readTimeout != 0 && c.canSetReadDeadline() {
|
|
c.SetReadDeadline(time.Now().UTC().Add(c.readTimeout))
|
|
}
|
|
}
|
|
|
|
func (c *DeadlineConn) setWriteTimeout() {
|
|
if c.writeTimeout != 0 {
|
|
c.SetWriteDeadline(time.Now().UTC().Add(c.writeTimeout))
|
|
}
|
|
}
|
|
|
|
// Read - reads data from the connection using wrapped buffered reader.
|
|
func (c *DeadlineConn) Read(b []byte) (n int, err error) {
|
|
c.setReadTimeout()
|
|
n, err = c.Conn.Read(b)
|
|
if err == nil && c.updateBytesReadFunc != nil {
|
|
c.updateBytesReadFunc(n)
|
|
}
|
|
|
|
return n, err
|
|
}
|
|
|
|
// Write - writes data to the connection.
|
|
func (c *DeadlineConn) Write(b []byte) (n int, err error) {
|
|
c.setWriteTimeout()
|
|
n, err = c.Conn.Write(b)
|
|
if err == nil && c.updateBytesWrittenFunc != nil {
|
|
c.updateBytesWrittenFunc(n)
|
|
}
|
|
|
|
return n, err
|
|
}
|
|
|
|
// newDeadlineConn - creates a new connection object wrapping net.Conn with deadlines.
|
|
func newDeadlineConn(c net.Conn, readTimeout, writeTimeout time.Duration, updateBytesReadFunc, updateBytesWrittenFunc func(int)) *DeadlineConn {
|
|
return &DeadlineConn{
|
|
QuirkConn: QuirkConn{Conn: c},
|
|
readTimeout: readTimeout,
|
|
writeTimeout: writeTimeout,
|
|
updateBytesReadFunc: updateBytesReadFunc,
|
|
updateBytesWrittenFunc: updateBytesWrittenFunc,
|
|
}
|
|
}
|
|
|