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// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
package messages
import (
"bytes"
"fmt"
"io"
)
const (
PortForwardRequestType = "tcpip-forward"
)
type PortForwardRequest struct {
addressToBind string
port uint32
}
func NewPortForwardRequest(addressToBind string, port uint32) *PortForwardRequest {
return &PortForwardRequest{
addressToBind: addressToBind,
port: port,
}
}
func (pfr *PortForwardRequest) Port() uint32 {
return pfr.port
}
func (pfr *PortForwardRequest) Marshal() ([]byte, error) {
buf := new(bytes.Buffer)
if err := writeString(buf, pfr.addressToBind); err != nil {
return nil, fmt.Errorf("error writing address to bind: %w", err)
}
if err := writeUint32(buf, pfr.port); err != nil {
return nil, fmt.Errorf("error writing port: %w", err)
}
return buf.Bytes(), nil
}
func (pfr *PortForwardRequest) Unmarshal(buf io.Reader) error {
addressToBind, err := readString(buf)
if err != nil {
return fmt.Errorf("error reading address to bind: %w", err)
}
port, err := readUint32(buf)
if err != nil {
return fmt.Errorf("error reading port: %w", err)
}
pfr.addressToBind = addressToBind
pfr.port = port
return nil
}
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