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42 lines
859 B
Go
42 lines
859 B
Go
package message
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import (
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"encoding/binary"
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)
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// request: <len=0013><id=6><index><begin><length>
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type Request struct {
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Message
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Index uint32
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Begin uint32
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Length uint32
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}
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func NewRequest(index uint32, begin uint32, length uint32) *Request {
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return &Request{
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Message: Message{
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Length: 13,
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ID: IdRequest,
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},
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Index: index,
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Begin: begin,
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Length: length,
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}
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}
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func (r *Request) Encode() []byte {
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buf := make([]byte, 12)
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binary.BigEndian.PutUint32(buf[0:4], r.Index)
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binary.BigEndian.PutUint32(buf[4:8], r.Begin)
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binary.BigEndian.PutUint32(buf[8:12], r.Length)
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return append(r.Message.Encode(), buf...)
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}
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func (r *Request) Decode(buf []byte) Serialize {
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r.Message.Decode(buf)
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r.Length = binary.BigEndian.Uint32(buf[5:9])
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r.Begin = binary.BigEndian.Uint32(buf[9:13])
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r.Index = binary.BigEndian.Uint32(buf[13:17])
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return r
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}
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