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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 thrift
import (
"bytes"
"io"
)
/**
* Memory buffer-based implementation of the TTransport interface.
*
*/
type TMemoryBuffer struct {
buf *bytes.Buffer
size int
}
type TMemoryBufferTransportFactory struct {
size int
}
func (p *TMemoryBufferTransportFactory) GetTransport(trans TTransport) TTransport {
if trans != nil {
t, ok := trans.(*TMemoryBuffer)
if ok && t.size > 0 {
return NewTMemoryBufferLen(t.size)
}
}
return NewTMemoryBufferLen(p.size)
}
func NewTMemoryBufferTransportFactory(size int) *TMemoryBufferTransportFactory {
return &TMemoryBufferTransportFactory{size: size}
}
func NewTMemoryBuffer() *TMemoryBuffer {
return &TMemoryBuffer{buf: &bytes.Buffer{}, size: 0}
}
func NewTMemoryBufferLen(size int) *TMemoryBuffer {
buf := make([]byte, 0, size)
return &TMemoryBuffer{buf: bytes.NewBuffer(buf), size: size}
}
func (p *TMemoryBuffer) IsOpen() bool {
return true
}
func (p *TMemoryBuffer) Open() error {
return nil
}
func (p *TMemoryBuffer) Peek() bool {
return p.IsOpen()
}
func (p *TMemoryBuffer) Close() error {
p.buf.Reset()
return nil
}
func (p *TMemoryBuffer) Read(buf []byte) (int, error) {
return p.buf.Read(buf)
}
func (p *TMemoryBuffer) ReadAll(buf []byte) (int, error) {
return ReadAllTransport(p, buf)
}
func (p *TMemoryBuffer) ReadByte() (byte, error) {
return p.buf.ReadByte()
}
func (p *TMemoryBuffer) ReadFrom(r io.Reader) (int64, error) {
return p.buf.ReadFrom(r)
}
func (p *TMemoryBuffer) Write(buf []byte) (int, error) {
return p.buf.Write(buf)
}
func (p *TMemoryBuffer) WriteString(buf string) (int, error) {
return p.buf.WriteString(buf)
}
func (p *TMemoryBuffer) WriteTo(w io.Writer) (int64, error) {
return p.buf.WriteTo(w)
}
func (p *TMemoryBuffer) Flush() error {
return nil
}
func (p *TMemoryBuffer) Reset() {
p.buf.Reset()
}
func (p *TMemoryBuffer) Bytes() []byte {
return p.buf.Bytes()
}
func (p *TMemoryBuffer) Len() int {
return p.buf.Len()
}
func (p *TMemoryBuffer) String() string {
return p.buf.String()
}
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