refactor: 修改rtu为serial，rtu仅限于modbus，是应用层协议而非传输层。

connection/rtu.go

@@ -1,39 +0,0 @@
-package connection
-
-import (
-	"github.com/goburrow/serial"
-	"net"
-	"time"
-)
-
-// RTUConn rtu connection wrapper
-type RTUConn struct {
-	serial.Port
-	config *serial.Config
-}
-
-// NewRTUConn 新建 RTUConn
-func NewRTUConn(port serial.Port, cfg *serial.Config) net.Conn {
-	return &RTUConn{Port: port, config: cfg}
-}
-
-func (c *RTUConn) LocalAddr() net.Addr {
-	cfg := c.config
-	return NewRTUAddr(cfg.Address, cfg.BaudRate, cfg.DataBits, cfg.StopBits, cfg.Parity)
-}
-
-func (c *RTUConn) RemoteAddr() net.Addr {
-	return c.LocalAddr()
-}
-
-func (c *RTUConn) SetDeadline(_ time.Time) error {
-	return nil
-}
-
-func (c *RTUConn) SetReadDeadline(_ time.Time) error {
-	return nil
-}
-
-func (c *RTUConn) SetWriteDeadline(_ time.Time) error {
-	return nil
-}

connection/serial.go

@@ -0,0 +1,43 @@
+package connection
+
+import (
+	"git.noahlan.cn/noahlan/ntool/nlog"
+	"github.com/goburrow/serial"
+	"net"
+	"time"
+)
+
+// SerialConn serial connection wrapper
+type SerialConn struct {
+	serial.Port
+	config *serial.Config
+}
+
+// NewSerialConn 新建 SerialConn
+func NewSerialConn(port serial.Port, cfg *serial.Config) net.Conn {
+	return &SerialConn{Port: port, config: cfg}
+}
+
+func (c *SerialConn) LocalAddr() net.Addr {
+	cfg := c.config
+	return NewSerialAddr(cfg.Address, cfg.BaudRate, cfg.DataBits, cfg.StopBits, cfg.Parity)
+}
+
+func (c *SerialConn) RemoteAddr() net.Addr {
+	return c.LocalAddr()
+}
+
+func (c *SerialConn) SetDeadline(_ time.Time) error {
+	nlog.Error("SetDeadline in serial connection was not supported.")
+	return nil
+}
+
+func (c *SerialConn) SetReadDeadline(_ time.Time) error {
+	nlog.Error("SetReadDeadline in serial connection was not supported.")
+	return nil
+}
+
+func (c *SerialConn) SetWriteDeadline(_ time.Time) error {
+	nlog.Error("SetWriteDeadline in serial connection was not supported.")
+	return nil
+}

connection/serial_addr.go

@@ -5,9 +5,9 @@ import (
 	"net"
 )
 
-const RTUNetwork = "rtu"
+const SerialNetwork = "serial"
 
-type RTUAddr struct {
+type SerialAddr struct {
 	Address  string
 	BaudRate int
 	DataBits int
@@ -15,8 +15,8 @@ type RTUAddr struct {
 	Parity   string
 }
 
-func NewRTUAddr(addr string, rate int, dataBits int, stopBits int, parity string) net.Addr {
+func NewSerialAddr(addr string, rate int, dataBits int, stopBits int, parity string) net.Addr {
-	return &RTUAddr{
+	return &SerialAddr{
 		Address:  addr,
 		BaudRate: rate,
 		DataBits: dataBits,
@@ -25,11 +25,11 @@ func NewRTUAddr(addr string, rate int, dataBits int, stopBits int, parity string
 	}
 }
 
-func (r *RTUAddr) Network() string {
+func (r *SerialAddr) Network() string {
-	return RTUNetwork
+	return SerialNetwork
 }
 
 // String form of address (for example, "/dev/ttyS0|19200|8|1|N", "com1|19200|8|1|N")
-func (r *RTUAddr) String() string {
+func (r *SerialAddr) String() string {
 	return fmt.Sprintf("%s|%d|%d|%d", r.Address, r.BaudRate, r.DataBits, r.StopBits)
 }

go.mod

@@ -4,21 +4,25 @@ go 1.20
 
 require (
 	github.com/gorilla/websocket v1.5.0
-	github.com/panjf2000/ants/v2 v2.7.5 // indirect
+	github.com/panjf2000/ants/v2 v2.7.5
 )
 
-require google.golang.org/protobuf v1.28.2-0.20220831092852-f930b1dc76e8
+require (
+	git.noahlan.cn/noahlan/ntool v1.0.1
+	github.com/goburrow/serial v0.1.0
+	google.golang.org/protobuf v1.28.2-0.20220831092852-f930b1dc76e8
+)
 
 require (
-	git.noahlan.cn/noahlan/ntool v1.0.1 // indirect
-	github.com/fatih/color v1.15.0 // indirect
-	github.com/goburrow/serial v0.1.0 // indirect
 	github.com/gofrs/uuid/v5 v5.0.0 // indirect
+	github.com/gookit/color v1.5.3 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
+	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
 	go.opentelemetry.io/otel v1.16.0 // indirect
 	go.opentelemetry.io/otel/trace v1.16.0 // indirect
 	golang.org/x/crypto v0.10.0 // indirect
 	golang.org/x/sys v0.9.0 // indirect
+	golang.org/x/term v0.9.0 // indirect
 	golang.org/x/text v0.10.0 // indirect
 )

go.sum

@@ -1,13 +1,9 @@
 git.noahlan.cn/noahlan/ntool v1.0.1 h1:c2sw65BmyqQHKn3+s2Bjdkz9AtSKI4e1WAkRi/CG1oc=
 git.noahlan.cn/noahlan/ntool v1.0.1/go.mod h1:nLp9j4lz203kNpVFrNbT25A2QHbx235gXv+Ut1bX8E8=
-git.noahlan.cn/noahlan/ntools-go/core v1.1.3 h1:n4z0KaXmX/fmobavxCMc2vGJDoStbhNbm8AZugPEPGg=
-git.noahlan.cn/noahlan/ntools-go/core v1.1.3/go.mod h1:pmwee9V76Cyp6nVr3dPj5TpePLvRpc8C0ZgAzFIFAKU=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=
+github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
-github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBDUSsw=
-github.com/go-logr/logr v1.2.3 h1:2DntVwHkVopvECVRSlL5PSo9eG+cAkDCuckLubN+rq0=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/goburrow/serial v0.1.0 h1:v2T1SQa/dlUqQiYIT8+Cu7YolfqAi3K96UmhwYyuSrA=
 github.com/goburrow/serial v0.1.0/go.mod h1:sAiqG0nRVswsm1C97xsttiYCzSLBmUZ/VSlVLZJ8haA=
@@ -16,16 +12,16 @@ github.com/gofrs/uuid/v5 v5.0.0/go.mod h1:CDOjlDMVAtN56jqyRUZh58JT31Tiw7/oQyEXZV
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/gookit/color v1.5.3 h1:twfIhZs4QLCtimkP7MOxlF3A0U/5cDPseRT9M/+2SCE=
+github.com/gookit/color v1.5.3/go.mod h1:NUzwzeehUfl7GIb36pqId+UGmRfQcU/WiiyTTeNjHtE=
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
-github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng=
+github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
-github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/panjf2000/ants/v2 v2.7.3 h1:rHQ0hH0DQvuNUqqlWIMJtkMcDuL1uQAfpX2mIhQ5/s0=
+github.com/panjf2000/ants/v2 v2.7.5 h1:/vhh0Hza9G1vP1PdCj9hl6MUzCRbmtcTJL0OsnmytuU=
-github.com/panjf2000/ants/v2 v2.7.3/go.mod h1:KIBmYG9QQX5U2qzFP/yQJaq/nSb6rahS9iEHkrCMgM8=
 github.com/panjf2000/ants/v2 v2.7.5/go.mod h1:KIBmYG9QQX5U2qzFP/yQJaq/nSb6rahS9iEHkrCMgM8=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@@ -35,25 +31,27 @@ github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpE
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
+github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
-go.opentelemetry.io/otel v1.14.0 h1:/79Huy8wbf5DnIPhemGB+zEPVwnN6fuQybr/SRXa6hM=
+github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
-go.opentelemetry.io/otel v1.14.0/go.mod h1:o4buv+dJzx8rohcUeRmWUZhqupFvzWis188WlggnNeU=
+github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
+go.opentelemetry.io/otel v1.16.0 h1:Z7GVAX/UkAXPKsy94IU+i6thsQS4nb7LviLpnaNeW8s=
 go.opentelemetry.io/otel v1.16.0/go.mod h1:vl0h9NUa1D5s1nv3A5vZOYWn8av4K8Ml6JDeHrT/bx4=
-go.opentelemetry.io/otel/sdk v1.14.0 h1:PDCppFRDq8A1jL9v6KMI6dYesaq+DFcDZvjsoGvxGzY=
+go.opentelemetry.io/otel/metric v1.16.0 h1:RbrpwVG1Hfv85LgnZ7+txXioPDoh6EdbZHo26Q3hqOo=
-go.opentelemetry.io/otel/trace v1.14.0 h1:wp2Mmvj41tDsyAJXiWDWpfNsOiIyd38fy85pyKcFq/M=
+go.opentelemetry.io/otel/sdk v1.16.0 h1:Z1Ok1YsijYL0CSJpHt4cS3wDDh7p572grzNrBMiMWgE=
-go.opentelemetry.io/otel/trace v1.14.0/go.mod h1:8avnQLK+CG77yNLUae4ea2JDQ6iT+gozhnZjy/rw9G8=
+go.opentelemetry.io/otel/trace v1.16.0 h1:8JRpaObFoW0pxuVPapkgH8UhHQj+bJW8jJsCZEu5MQs=
 go.opentelemetry.io/otel/trace v1.16.0/go.mod h1:Yt9vYq1SdNz3xdjZZK7wcXv1qv2pwLkqr2QVwea0ef0=
-golang.org/x/crypto v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
+golang.org/x/crypto v0.10.0 h1:LKqV2xt9+kDzSTfOhx4FrkEBcMrAgHSYgzywV9zcGmM=
-golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
 golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
+golang.org/x/exp v0.0.0-20220909182711-5c715a9e8561 h1:MDc5xs78ZrZr3HMQugiXOAkSZtfTpbJLDr/lwfgO53E=
 golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
 golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
+golang.org/x/term v0.9.0 h1:GRRCnKYhdQrD8kfRAdQ6Zcw1P0OcELxGLKJvtjVMZ28=
-golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/term v0.9.0/go.mod h1:M6DEAAIenWoTxdKrOltXcmDY3rSplQUkrvaDU5FcQyo=
+golang.org/x/text v0.10.0 h1:UpjohKhiEgNc0CSauXmwYftY1+LlaC75SJwh0SgCX58=
 golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=

server_serial.go

@@ -7,7 +7,8 @@ import (
 	"sync"
 )
 
-func (ngin *Engine) ServerRTU(conf serial.Config) error {
+// ListenSerial 监听串口消息
+func (ngin *Engine) ListenSerial(conf serial.Config) error {
 	err := ngin.setup()
 	if err != nil {
 		nlog.Errorf("%s failed to setup server, err:%v", ngin.LogPrefix(), err)
@@ -29,7 +30,7 @@ func (ngin *Engine) ServerRTU(conf serial.Config) error {
 	var wg sync.WaitGroup
 	wg.Add(1)
 
-	ngin.handle(connection.NewRTUConn(port, &conf))
+	ngin.handle(connection.NewSerialConn(port, &conf))
 
 	go func() {
 		for {