mirror of
https://github.com/nabbar/golib.git
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c66a00917a
- fix tcp,udp,unix socket - add socket unixgram for session less unix socket - optmize process & code - add some standalone test for server / client (add example server config for rsyslog) Package Network/Protocol: - add unixgram protocol Package Errors: - fix bug in loop to prevent circular include
87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
//go:build linux
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// +build linux
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/*
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* MIT License
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*
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* Copyright (c) 2022 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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*/
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package unixgram
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import (
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"os"
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"sync/atomic"
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libsiz "github.com/nabbar/golib/size"
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libsck "github.com/nabbar/golib/socket"
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)
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const maxGID = 32767
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type ServerUnixGram interface {
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libsck.Server
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RegisterSocket(unixFile string, perm os.FileMode, gid int32) error
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}
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func New(h libsck.Handler, sizeBuffRead libsiz.Size) ServerUnixGram {
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c := new(atomic.Value)
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c.Store(make(chan []byte))
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s := new(atomic.Value)
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s.Store(make(chan struct{}))
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f := new(atomic.Value)
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f.Store(h)
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// socket read buff size
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sr := new(atomic.Int32)
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sr.Store(sizeBuffRead.Int32())
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// socket file
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sf := new(atomic.Value)
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sf.Store("")
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// socket permission
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sp := new(atomic.Int64)
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sp.Store(0)
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// socket group permission
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sg := new(atomic.Int32)
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sg.Store(0)
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return &srv{
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l: nil,
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h: f,
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c: c,
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s: s,
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fe: new(atomic.Value),
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fi: new(atomic.Value),
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fs: new(atomic.Value),
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sr: sr,
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sf: sf,
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sp: sp,
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sg: sg,
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}
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}
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