43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
// Copyright 2017 PingCAP, 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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package util
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import (
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"bufio"
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"net"
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)
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// DefaultReaderSize is the default size of bufio.Reader.
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const DefaultReaderSize = 16 * 1024
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// BufferedReadConn is a net.Conn compatible structure that reads from bufio.Reader.
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type BufferedReadConn struct {
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net.Conn
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rb *bufio.Reader
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}
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// NewBufferedReadConn creates a BufferedReadConn.
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func NewBufferedReadConn(conn net.Conn) *BufferedReadConn {
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return &BufferedReadConn{
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Conn: conn,
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rb: bufio.NewReaderSize(conn, DefaultReaderSize),
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}
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}
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// Read reads data from the connection.
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func (conn BufferedReadConn) Read(b []byte) (n int, err error) {
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return conn.rb.Read(b)
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}
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