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package mvd
import (
"github.com/osm/quake/common/buffer"
"github.com/osm/quake/common/context"
"github.com/osm/quake/protocol/mvd"
)
type Multiple struct {
LastTo uint32
IsHiddenPacket bool
Size uint32
HiddenCommands []*HiddenCommand
}
func (cmd *Multiple) Bytes() []byte {
buf := buffer.New()
buf.PutUint32(cmd.LastTo)
if cmd.IsHiddenPacket {
buf.PutUint32(cmd.Size)
for _, c := range cmd.HiddenCommands {
buf.PutBytes(c.Bytes())
}
}
return buf.Bytes()
}
func parseMultiple(ctx *context.Context, buf *buffer.Buffer) (*Multiple, error) {
var err error
var cmd Multiple
if cmd.LastTo, err = buf.GetUint32(); err != nil {
return nil, err
}
if cmd.LastTo == 0 && ctx.GetMVDProtocolExtension()&mvd.ExtensionHiddenMessages != 0 {
cmd.IsHiddenPacket = true
if cmd.Size, err = buf.GetUint32(); err != nil {
return nil, err
}
bytes, err := buf.GetBytes(int(cmd.Size))
if err != nil {
return nil, err
}
if cmd.HiddenCommands, err = parseHiddenCommands(ctx, bytes); err != nil {
return nil, err
}
}
return &cmd, nil
}
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