go.nanomsg.org/mangos/v3@v3.4.3-0.20240217232803-46464076f1f5/internal/test/addrs.go (about) 1 // Copyright 2019 The Mangos Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use file except in compliance with the License. 5 // You may obtain a copy of the license at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package test 16 17 import ( 18 "fmt" 19 "os" 20 "path/filepath" 21 "sync/atomic" 22 "time" 23 ) 24 25 var currPort uint32 26 27 func init() { 28 currPort = uint32(time.Now().UnixNano()%20000 + 20000) 29 } 30 31 // NextPort returns the next port, incrementing by one. 32 func NextPort() uint32 { 33 return atomic.AddUint32(&currPort, 1) 34 } 35 36 // AddrTestIPC returns a test IPC address. It will be in the temporary 37 // directory. 38 func AddrTestIPC() string { 39 temp := filepath.ToSlash(os.TempDir()) 40 return fmt.Sprintf("ipc://%s/mangostest%d", temp, NextPort()) 41 } 42 43 // AddrTestWSS returns a websocket over TLS address. 44 func AddrTestWSS() string { 45 return (fmt.Sprintf("wss://127.0.0.1:%d/", NextPort())) 46 } 47 48 // AddrTestWS returns a websocket address. 49 func AddrTestWS() string { 50 return (fmt.Sprintf("ws://127.0.0.1:%d/", NextPort())) 51 } 52 53 // AddrTestTCP returns a TCP address. 54 func AddrTestTCP() string { 55 return (fmt.Sprintf("tcp://127.0.0.1:%d", NextPort())) 56 } 57 58 // AddrTestTLS returns a TLS over TCP address. 59 func AddrTestTLS() string { 60 return (fmt.Sprintf("tls+tcp://127.0.0.1:%d", NextPort())) 61 } 62 63 // AddrTestInp returns an inproc address. 64 func AddrTestInp() string { 65 return (fmt.Sprintf("inproc://test_%d", NextPort())) 66 }