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// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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.

package common

// Endpoint represents an endpoint in the communication.
type Endpoint struct {
	IP     string
	Port   uint16
	Domain string

	// Process metadata.
	Process
}

// MakeEndpointPair returns source and destination endpoints from a TCP or IP tuple
// and a command-line tuple.
func MakeEndpointPair(tuple BaseTuple, processTuple *ProcessTuple) (src Endpoint, dst Endpoint) {
	src = Endpoint{
		IP:   tuple.SrcIP.String(),
		Port: tuple.SrcPort,
	}
	dst = Endpoint{
		IP:   tuple.DstIP.String(),
		Port: tuple.DstPort,
	}
	if processTuple != nil {
		src.Process = processTuple.Src
		dst.Process = processTuple.Dst
	}
	return src, dst
}
