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https://shylinux.com/x/ContextOS
synced 2025-04-25 16:58:06 +08:00
opt tcp.go
This commit is contained in:
shaoying
parent
26c006a88a
commit
9f81fa985d
@ -8,6 +8,7 @@ import (
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"net"
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"strconv"
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"strings"
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"sync/atomic"
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"time"
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"toolkit"
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)
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@ -18,54 +19,69 @@ type TCP struct {
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*ctx.Context
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}
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func (tcp *TCP) Fuck(address []string, action func(address string) (net.Conn, error)) {
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m := tcp.Message()
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func (tcp *TCP) parse(m *ctx.Message, arg ...string) ([]string, []string) {
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address := []string{}
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if arg[1] == "dev" {
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m.Cmd("web.get", arg[1], arg[2], "temp", "ports", "format", "object").Table(func(line map[string]string) {
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address = append(address, line["value"])
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})
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m.Assert(len(address) > 0, "dial failure")
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for i := 2; i < len(arg)-1; i++ {
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arg[i] = arg[i+1]
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}
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if len(arg) > 2 {
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arg = arg[:len(arg)-1]
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}
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} else {
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address = append(address, m.Cap("address", m.Confx("address", arg, 1)))
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}
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return address, arg
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}
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func (tcp *TCP) retry(m *ctx.Message, address []string, action func(address string) (net.Conn, error)) net.Conn {
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var count int32
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cs := make(chan net.Conn)
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fuck := make(chan bool, 3)
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for i := 0; i < m.Confi("retry", "counts"); i++ {
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for _, p := range address {
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m.Cap("address", p)
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m.Gos(m, func(m *ctx.Message) {
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p := m.Cap("address")
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if c, e := action(p); e == nil {
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tcp.Conn = c
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fuck <- true
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m.Gos(m.Spawn().Add("option", "address", p), func(msg *ctx.Message) {
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m.Log("info", "dial: %v", msg.Option("address"))
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if count >= 1 {
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msg.Log("info", "skip: %v", msg.Option("address"))
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} else if c, e := action(msg.Option("address")); e != nil {
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msg.Log("info", "%s", e)
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} else if atomic.AddInt32(&count, 1) > 1 {
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msg.Log("info", "close: %s", c.LocalAddr())
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c.Close()
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} else {
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m.Log("info", "dial %s:%s %s", m.Cap("protocol"), p, e)
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fuck <- false
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cs <- c
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}
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})
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}
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select {
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case ok := <-fuck:
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if ok {
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return
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}
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case <-time.After(kit.Duration(m.Conf("retry", "interval"))):
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m.Log("info", "dial %s:%s timeout", m.Cap("protocol"), p)
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}
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time.Sleep(kit.Duration(m.Conf("retry", "interval")))
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select {
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case c := <-cs:
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return c
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case <-time.After(kit.Duration(m.Conf("retry", "interval"))):
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m.Log("info", "dial %s:%v timeout", m.Cap("protocol"), address)
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}
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}
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return nil
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}
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func (tcp *TCP) Read(b []byte) (n int, e error) {
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m := tcp.Context.Message()
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m.Assert(tcp.Conn != nil)
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n, e = tcp.Conn.Read(b)
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m.Capi("nrecv", n)
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if e != io.EOF {
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m.Assert(e)
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if m := tcp.Context.Message(); m.Assert(tcp.Conn != nil) {
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if n, e = tcp.Conn.Read(b); e == io.EOF || m.Assert(e) {
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m.Capi("nrecv", n)
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}
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}
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return
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}
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func (tcp *TCP) Write(b []byte) (n int, e error) {
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m := tcp.Context.Message()
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m.Assert(tcp.Conn != nil)
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n, e = tcp.Conn.Write(b)
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m.Capi("nsend", n)
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if e != io.EOF {
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m.Assert(e)
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if m := tcp.Context.Message(); m.Assert(tcp.Conn != nil) {
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if n, e = tcp.Conn.Write(b); e == io.EOF || m.Assert(e) {
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m.Capi("nsend", n)
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}
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}
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return
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}
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@ -78,35 +94,13 @@ func (tcp *TCP) Spawn(m *ctx.Message, c *ctx.Context, arg ...string) ctx.Server
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"nrecv": &ctx.Cache{Name: "nrecv", Value: "0", Help: "接收字节数"},
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"nsend": &ctx.Cache{Name: "nsend", Value: "0", Help: "发送字节数"},
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}
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c.Configs = map[string]*ctx.Config{}
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s := new(TCP)
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s.Context = c
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return s
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return &TCP{Context: c}
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}
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func (tcp *TCP) Begin(m *ctx.Message, arg ...string) ctx.Server {
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return tcp
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}
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func (tcp *TCP) Start(m *ctx.Message, arg ...string) bool {
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address := []string{}
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if arg[1] == "dev" {
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m.Cmd("web.get", arg[1], arg[2], "temp", "ports", "format", "object").Table(func(line map[string]string) {
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address = append(address, line["value"])
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})
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if len(address) == 0 {
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m.Log("warn", "dial failure %v", arg)
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return true
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}
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for i := 2; i < len(arg)-1; i++ {
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arg[i] = arg[i+1]
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}
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if len(arg) > 2 {
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arg = arg[:len(arg)-1]
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}
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} else {
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address = append(address, m.Cap("address", m.Confx("address", arg, 1)))
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}
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address, arg := tcp.parse(m, arg...)
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m.Cap("security", m.Confx("security", arg, 2))
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m.Cap("protocol", m.Confx("protocol", arg, 3))
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@ -117,17 +111,17 @@ func (tcp *TCP) Start(m *ctx.Message, arg ...string) bool {
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m.Assert(e)
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conf := &tls.Config{Certificates: []tls.Certificate{cert}, InsecureSkipVerify: true}
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tcp.Fuck(address, func(p string) (net.Conn, error) {
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tcp.Conn = tcp.retry(m, address, func(p string) (net.Conn, error) {
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return tls.Dial(m.Cap("protocol"), p, conf)
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})
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} else {
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tcp.Fuck(address, func(p string) (net.Conn, error) {
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return net.Dial(m.Cap("protocol"), p)
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tcp.Conn = tcp.retry(m, address, func(p string) (net.Conn, error) {
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return net.DialTimeout(m.Cap("protocol"), p, kit.Duration(m.Conf("retry", "timeout")))
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})
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}
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m.Log("info", "%s dial %s", m.Cap("nclient"),
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m.Cap("stream", fmt.Sprintf("%s->%s", tcp.LocalAddr(), tcp.RemoteAddr())))
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m.Log("info", "%s connect %s", m.Cap("nclient"),
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m.Cap("stream", fmt.Sprintf("%s->%s", tcp.LocalAddr(), m.Cap("address", tcp.RemoteAddr().String()))))
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m.Sess("tcp", m)
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m.Option("ms_source", tcp.Context.Name)
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@ -163,16 +157,13 @@ func (tcp *TCP) Start(m *ctx.Message, arg ...string) bool {
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tcp.Listener = l
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}
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m.Log("info", "%d listen %v", m.Capi("nlisten"),
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m.Cap("stream", fmt.Sprintf("%s", tcp.Addr())))
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m.Log("info", "%d listen %v", m.Capi("nlisten"), m.Cap("stream", fmt.Sprintf("%s", tcp.Addr())))
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addr := strings.Split(tcp.Addr().String(), ":")
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ports := []interface{}{}
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m.Cmd("tcp.ifconfig").Table(func(line map[string]string) {
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if m.Cmd("tcp.ifconfig").Table(func(line map[string]string) {
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ports = append(ports, fmt.Sprintf("%s:%s", line["ip"], addr[len(addr)-1]))
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})
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if len(ports) == 0 {
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}); len(ports) == 0 {
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ports = append(ports, fmt.Sprintf("%s:%s", "127.0.0.1", addr[len(addr)-1]))
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}
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m.Back(m.Spawn(m.Source()).Put("option", "node.port", ports))
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@ -181,11 +172,11 @@ func (tcp *TCP) Start(m *ctx.Message, arg ...string) bool {
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}
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for {
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c, e := tcp.Accept()
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m.Assert(e)
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m.Spawn(Index).Put("option", "io", c).Call(func(sub *ctx.Message) *ctx.Message {
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return sub.Spawn(m.Source())
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}, "accept", c.RemoteAddr().String(), m.Cap("security"), m.Cap("protocol"))
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if c, e := tcp.Accept(); m.Assert(e) {
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m.Spawn(Index).Put("option", "io", c).Call(func(sub *ctx.Message) *ctx.Message {
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return sub.Spawn(m.Source())
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}, "accept", c.RemoteAddr().String(), m.Cap("security"), m.Cap("protocol"))
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}
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}
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return true
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@ -214,13 +205,12 @@ var Index = &ctx.Context{Name: "tcp", Help: "网络中心",
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"nclient": &ctx.Cache{Name: "nclient", Value: "0", Help: "连接数量"},
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},
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Configs: map[string]*ctx.Config{
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"": &ctx.Config{Name: "address", Value: ":9090", Help: "网络地址"},
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"address": &ctx.Config{Name: "address", Value: ":9090", Help: "网络地址"},
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"security": &ctx.Config{Name: "security(true/false)", Value: "false", Help: "加密通信"},
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"protocol": &ctx.Config{Name: "protocol(tcp/tcp4/tcp6)", Value: "tcp4", Help: "网络协议"},
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"retry": &ctx.Config{Name: "retry", Value: map[string]interface{}{
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"interval": "3s", "counts": 3,
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}, Help: "网络协议"},
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"interval": "3s", "counts": 3, "timeout": "10s",
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}, Help: "网络重试"},
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},
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Commands: map[string]*ctx.Command{
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"listen": &ctx.Command{Name: "listen address [security [protocol]]", Help: "网络监听", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
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@ -228,30 +218,31 @@ var Index = &ctx.Context{Name: "tcp", Help: "网络中心",
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return
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}},
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"accept": &ctx.Command{Name: "accept address [security [protocol]]", Help: "网络连接", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
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m.Start(fmt.Sprintf("com%d", m.Capi("nclient", 1)), "网络连接", m.Meta["detail"]...)
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m.Start(fmt.Sprintf("sub%d", m.Capi("nclient", 1)), "网络连接", m.Meta["detail"]...)
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return
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}},
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"dial": &ctx.Command{Name: "dial address [security [protocol]]", Help: "网络连接", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
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m.Start(fmt.Sprintf("com%d", m.Capi("nclient", 1)), "网络连接", m.Meta["detail"]...)
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return
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}},
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"send": &ctx.Command{Name: "send message", Help: "发送消息", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
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if tcp, ok := m.Target().Server.(*TCP); m.Assert(ok) {
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tcp.Write([]byte(arg[0]))
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fmt.Fprint(tcp, arg[0])
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}
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return
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}},
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"recv": &ctx.Command{Name: "recv size", Help: "接收消息", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
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if tcp, ok := m.Target().Server.(*TCP); m.Assert(ok) {
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n, e := strconv.Atoi(arg[0])
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m.Assert(e)
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buf := make([]byte, n)
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n, _ = tcp.Read(buf)
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m.Echo(string(buf[:n]))
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if n, e := strconv.Atoi(arg[0]); m.Assert(e) {
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buf := make([]byte, n)
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n, _ = tcp.Read(buf)
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m.Echo(string(buf[:n]))
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}
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}
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return
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}},
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"ifconfig": &ctx.Command{Name: "ifconfig [name]", Help: "网络配置", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
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if ifs, e := net.Interfaces(); m.Assert(e) {
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for _, v := range ifs {
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@ -268,11 +259,11 @@ var Index = &ctx.Context{Name: "tcp", Help: "网络中心",
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continue
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}
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m.Add("append", "index", v.Index)
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m.Add("append", "name", v.Name)
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m.Add("append", "ip", ip[0])
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m.Add("append", "mask", ip[1])
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m.Add("append", "hard", v.HardwareAddr.String())
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m.Push("index", v.Index)
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m.Push("name", v.Name)
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m.Push("ip", ip[0])
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m.Push("mask", ip[1])
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m.Push("hard", v.HardwareAddr.String())
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}
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}
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}
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@ -281,6 +272,17 @@ var Index = &ctx.Context{Name: "tcp", Help: "网络中心",
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return
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}},
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"probe": &ctx.Command{Name: "probe [port]", Help: "端口检测", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
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if len(arg) == 0 {
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for i := 0; i < 1024; i++ {
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m.Show("port: %v", i)
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if t, e := net.DialTimeout("tcp", fmt.Sprintf(":%d", i), 3*time.Second); e == nil {
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m.Push("port", i)
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t.Close()
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}
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}
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m.Table()
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return
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}
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if t, e := net.DialTimeout("tcp", arg[0], 10*time.Second); e == nil {
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m.Echo("active")
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t.Close()
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@ -291,7 +293,5 @@ var Index = &ctx.Context{Name: "tcp", Help: "网络中心",
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}
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func init() {
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tcp := &TCP{}
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tcp.Context = Index
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ctx.Index.Register(Index, tcp)
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ctx.Index.Register(Index, &TCP{Context: Index})
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}
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