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// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
package messages
import (
"encoding/binary"
"io"
)
func readUint32(buf io.Reader) (i uint32, err error) {
if err := binary.Read(buf, binary.BigEndian, &i); err != nil {
return 0, err
}
return i, nil
}
func readString(buf io.Reader) (s string, err error) {
var l uint32
if l, err = readUint32(buf); err != nil {
return "", err
}
if l > 0 {
b := make([]byte, l)
if _, err = io.ReadFull(buf, b); err != nil {
return "", err
}
return string(b), nil
}
return "", nil
}
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