github.com/cloudwego/hertz@v0.9.3/pkg/network/transport.go (about) 1 /* 2 * Copyright 2022 CloudWeGo Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package network 18 19 import ( 20 "context" 21 ) 22 23 type Transporter interface { 24 // Close the transporter immediately 25 Close() error 26 27 // Graceful shutdown the transporter 28 Shutdown(ctx context.Context) error 29 30 // Start listen and ready to accept connection 31 ListenAndServe(onData OnData) error 32 } 33 34 // Callback when data is ready on the connection 35 type OnData func(ctx context.Context, conn interface{}) error