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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package route
func (*wireFormat) parseRouteMessage(_ RIBType, b []byte) (Message, error) {
if len(b) < 40 {
return nil, errMessageTooShort
}
l := int(nativeEndian.Uint16(b[:2]))
if len(b) < l {
return nil, errInvalidMessage
}
m := &RouteMessage{
Version: int(b[2]),
Type: int(b[3]),
Flags: int(nativeEndian.Uint32(b[16:20])),
Index: int(nativeEndian.Uint16(b[6:8])),
raw: b[:l],
}
ll := int(nativeEndian.Uint16(b[4:6]))
if len(b) < ll {
return nil, errInvalidMessage
}
as, err := parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[ll:])
if err != nil {
return nil, err
}
m.Addrs = as
return m, nil
}
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