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af6c6a2b35
This PR also removes conn_bug_21133 workaround which is not valid anymore, all we need is deadline connection with server in place Fixes #7503
78 lines
2.4 KiB
Go
78 lines
2.4 KiB
Go
/*
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* MinIO Cloud Storage, (C) 2017 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package http
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import (
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"net"
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"time"
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)
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// DeadlineConn - is a generic stream-oriented network connection supporting buffered reader and read/write timeout.
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type DeadlineConn struct {
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net.Conn
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readTimeout time.Duration // sets the read timeout in the connection.
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writeTimeout time.Duration // sets the write timeout in the connection.
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updateBytesReadFunc func(int) // function to be called to update bytes read.
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updateBytesWrittenFunc func(int) // function to be called to update bytes written.
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}
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// Sets read timeout
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func (c *DeadlineConn) setReadTimeout() {
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if c.readTimeout != 0 {
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c.SetReadDeadline(time.Now().UTC().Add(c.readTimeout))
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}
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}
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func (c *DeadlineConn) setWriteTimeout() {
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if c.writeTimeout != 0 {
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c.SetWriteDeadline(time.Now().UTC().Add(c.writeTimeout))
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}
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}
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// Read - reads data from the connection using wrapped buffered reader.
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func (c *DeadlineConn) Read(b []byte) (n int, err error) {
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c.setReadTimeout()
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n, err = c.Conn.Read(b)
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if err == nil && c.updateBytesReadFunc != nil {
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c.updateBytesReadFunc(n)
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}
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return n, err
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}
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// Write - writes data to the connection.
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func (c *DeadlineConn) Write(b []byte) (n int, err error) {
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c.setWriteTimeout()
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n, err = c.Conn.Write(b)
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if err == nil && c.updateBytesWrittenFunc != nil {
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c.updateBytesWrittenFunc(n)
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}
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return n, err
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}
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// newDeadlineConn - creates a new connection object wrapping net.Conn with deadlines.
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func newDeadlineConn(c net.Conn, readTimeout, writeTimeout time.Duration, updateBytesReadFunc, updateBytesWrittenFunc func(int)) *DeadlineConn {
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return &DeadlineConn{
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Conn: c,
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readTimeout: readTimeout,
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writeTimeout: writeTimeout,
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updateBytesReadFunc: updateBytesReadFunc,
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updateBytesWrittenFunc: updateBytesWrittenFunc,
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}
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}
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