54 lines
967 B
Go
54 lines
967 B
Go
package lpd
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import (
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osm "git.loafle.net/overflow/service_matcher-go"
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)
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type LPDMatcher struct {
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osm.Matchers
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}
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func (m *LPDMatcher) Key() string {
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return "LPD"
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}
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func (m *LPDMatcher) Name(matchCtx *osm.MatchCtx) string {
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return "LPD (Printer)"
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}
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func (m *LPDMatcher) IsPrePacket() bool {
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return false
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}
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func (m *LPDMatcher) HasResponse(matchCtx *osm.MatchCtx, index int) bool {
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return true
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}
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func (m *LPDMatcher) IsError(matchCtx *osm.MatchCtx, index int, packet *osm.Packet) bool {
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return false
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}
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func (m *LPDMatcher) Match(matchCtx *osm.MatchCtx, index int, packet *osm.Packet) error {
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if packet == nil || !packet.Valid() {
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return osm.NoPacketReceivedError()
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}
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if packet.Len != 1 {
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return osm.NotMatchedError()
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}
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return nil
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}
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func NewMatcher() osm.Matcher {
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m := &LPDMatcher{}
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reqStr := "GET / HTTP/1.1\r\n\r\n"
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rbyte := make([]byte, len(reqStr))
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copy(rbyte[:], reqStr)
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m.AddPacket(osm.NewPacket(rbyte, len(reqStr)))
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return m
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}
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