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meta.go
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meta.go
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// Copyright 2018 Authors of Cilium
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// text memcache protocol parser based on https://github.com/memcached/memcached/blob/master/doc/protocol.txt
package meta
// MemcacheMeta gathers information about memcache frame for L7 rules matching
type MemcacheMeta struct {
// for text protocol
Command string
// for binary protocol
Opcode byte
Keys [][]byte
}
// IsBinary tells whether meta instance is for text or binary protocol
func (m *MemcacheMeta) IsBinary() bool {
return len(m.Command) == 0
}