本文整理匯總了Golang中github.com/packetbeat/gopacket.SerializeBuffer.AppendBytes方法的典型用法代碼示例。如果您正苦於以下問題：Golang SerializeBuffer.AppendBytes方法的具體用法？Golang SerializeBuffer.AppendBytes怎麽用？Golang SerializeBuffer.AppendBytes使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/packetbeat/gopacket.SerializeBuffer的用法示例。
在下文中一共展示了SerializeBuffer.AppendBytes方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: SerializeTo
// SerializeTo writes the serialized form of this layer into the
// SerializationBuffer, implementing gopacket.SerializableLayer.
// See the docs for gopacket.SerializableLayer for more info.
func (eth *Ethernet) SerializeTo(b gopacket.SerializeBuffer, opts gopacket.SerializeOptions) error {
if len(eth.DstMAC) != 6 {
return fmt.Errorf("invalid dst MAC: %v", eth.DstMAC)
}
if len(eth.SrcMAC) != 6 {
return fmt.Errorf("invalid src MAC: %v", eth.SrcMAC)
}
payload := b.Bytes()
bytes, err := b.PrependBytes(14)
if err != nil {
return err
}
copy(bytes, eth.DstMAC)
copy(bytes[6:], eth.SrcMAC)
if eth.Length != 0 || eth.EthernetType == EthernetTypeLLC {
if opts.FixLengths {
eth.Length = uint16(len(payload))
}
if eth.EthernetType != EthernetTypeLLC {
return fmt.Errorf("ethernet type %v not compatible with length value %v", eth.EthernetType, eth.Length)
} else if eth.Length > 0x0600 {
return fmt.Errorf("invalid ethernet length %v", eth.Length)
}
binary.BigEndian.PutUint16(bytes[12:], eth.Length)
} else {
binary.BigEndian.PutUint16(bytes[12:], uint16(eth.EthernetType))
}
length := len(b.Bytes())
if length < 60 {
// Pad out to 60 bytes.
padding, err := b.AppendBytes(60 - length)
if err != nil {
return err
}
copy(padding, lotsOfZeros[:])
}
return nil
}