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listener_filter.go
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listener_filter.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 api
import (
"context"
"net"
)
// ListenerFilterChainFactoryCallbacks is a wrapper of FilterManager that called in NetworkFilterChainFactory
type ListenerFilterChainFactoryCallbacks interface {
// Conn returns the Connection reference used in callback handler
Conn() net.Conn
ContinueFilterChain(ctx context.Context, success bool)
// SetOriginalAddr sets the original ip and port
SetOriginalAddr(ip string, port int)
// Set useOriginalDst
SetUseOriginalDst(flag bool)
// Get useOriginalDst
GetUseOriginalDst() bool
// Get Context
GetOriContext() context.Context
// Accept again
UseOriginalDst(ctx context.Context)
}
// ListenerFilterChainFactory adds filter into ListenerFilterChainFactoryCallbacks
type ListenerFilterChainFactory interface {
OnAccept(callbacks ListenerFilterChainFactoryCallbacks) FilterStatus
}