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notify
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update code

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outdate
兔子 4 years ago
parent 1595a73e7e
commit bb9a240a03
3 changed files with 206 additions and 66 deletions
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69
client.go
Unescape Escape View File

@ -10,26 +10,39 @@ import (
// StarNotifyC 为Client端
type StarNotifyC struct {
connc net.Conn
clientSign map[string]chan string
connc net.Conn
clientSign map[string]chan string
// FuncLists 当不使用channel时，使用此记录调用函数
FuncLists map[string]func(CMsg)
clientStopSign chan int
defaultFunc func(CMsg)
// Stop 停止信号
Stop chan int
Stop chan int
// UseChannel 是否使用channel作为信息传递
UseChannel bool
notifychan chan int
// Queue 是用来处理收发信息的简单消息队列
Queue *starainrt.StarQueue
}
// CMsg 指明当前客户端被通知的关键字
type CMsg struct {
Key string
Value string
}
func (star *StarNotifyC) starinitc() {
star.Queue = starainrt.NewQueue()
star.clientStopSign, star.notifychan, star.Stop = make(chan int), make(chan int, 3), make(chan int, 5)
star.FuncLists = make(map[string]func(CMsg))
star.UseChannel = true
star.clientStopSign, star.notifychan, star.Stop = make(chan int, 1), make(chan int, 3), make(chan int, 5)
star.clientSign = make(map[string]chan string)
}
// Notify 用于获取一个通知
func (star *StarNotifyC) Notify(key string) chan string {
if _, ok := star.clientSign[key]; !ok {
ch := make(chan string, 5)
ch := make(chan string, 20)
star.clientSign[key] = ch
}
return star.clientSign[key]
@ -37,7 +50,7 @@ func (star *StarNotifyC) Notify(key string) chan string {
func (star *StarNotifyC) store(key, value string) {
if _, ok := star.clientSign[key]; !ok {
ch := make(chan string, 5)
ch := make(chan string, 20)
ch <- value
star.clientSign[key] = ch
return
@ -46,25 +59,24 @@ func (star *StarNotifyC) store(key, value string) {
}
// NewNotifyC 用于新建一个Client端进程
func NewNotifyC(netype, value string) (StarNotifyC, error) {
func NewNotifyC(netype, value string) (*StarNotifyC, error) {
var err error
var star StarNotifyC
star.starinitc()
star.connc, err = net.Dial(netype, value)
if err != nil {
return star, err
return nil, err
}
go star.cnotify()
go func() {
for {
select {
case <-star.clientStopSign:
go func() {
<-star.clientStopSign
star.notifychan <- 1
star.connc.Close()
star.Stop <- 1
return
default:
}
}()
buf := make([]byte, 8192)
n, err := star.connc.Read(buf)
star.Queue.ParseMessage(buf[0:n], star.connc)
@ -72,12 +84,12 @@ func NewNotifyC(netype, value string) (StarNotifyC, error) {
star.connc.Close()
star.Stop <- 1
star.notifychan <- 0
go NewNotifyC(netype, value)
//star, _ = NewNotifyC(netype, value)
return
}
}
}()
return star, nil
return &star, nil
}
// Send 用于向Server端发送数据
@ -86,6 +98,12 @@ func (star *StarNotifyC) Send(name string) error {
return err
}
// SendValue 用于向Server端发送key-value类型数据
func (star *StarNotifyC) SendValue(name, value string) error {
_, err := star.connc.Write(star.Queue.BuildMessage(name + "||" + value))
return err
}
func (star *StarNotifyC) cnotify() {
for {
select {
@ -102,7 +120,18 @@ func (star *StarNotifyC) cnotify() {
if len(strs) < 2 {
continue
}
go star.store(strs[0], strs[1])
if star.UseChannel {
go star.store(strs[0], strs[1])
} else {
key, value := strs[0], strs[1]
if msg, ok := star.FuncLists[key]; ok {
go msg(CMsg{key, value})
} else {
if star.defaultFunc != nil {
go star.defaultFunc(CMsg{key, value})
}
}
}
}
}
@ -110,3 +139,13 @@ func (star *StarNotifyC) cnotify() {
func (star *StarNotifyC) ClientStop() {
star.clientStopSign <- 0
}
// SetNotify 用于设置关键词的调用函数
func (star *StarNotifyC) SetNotify(name string, data func(CMsg)) {
star.FuncLists[name] = data
}
// SetDefaultNotify 用于设置默认关键词的调用函数
func (star *StarNotifyC) SetDefaultNotify(name string, data func(CMsg)) {
star.defaultFunc = data
}

75
client_test.go
Unescape Escape View File

@ -0,0 +1,75 @@
package notify
import (
"fmt"
"testing"
"time"
)
func Test_usechannel(t *testing.T) {
server, err := NewNotifyS("tcp", "127.0.0.1:1926")
if err != nil {
fmt.Println(err)
return
}
server.SetNotify("nihao", func(data SMsg) string {
fmt.Println("server recv:", data.Key, data.Value)
if data.Value != "" {
data.Reply("nba")
return "nb"
}
return ""
})
client, err := NewNotifyC("tcp", "127.0.0.1:1926")
if err != nil {
fmt.Println(err)
return
}
//time.Sleep(time.Second * 10)
client.Send("nihao")
client.SendValue("nihao", "lalala")
txt := <-client.Notify("nihao")
fmt.Println("client", txt)
txt = <-client.Notify("nihao")
fmt.Println("client", txt)
server.ServerStop()
<-client.Stop
client.ClientStop()
time.Sleep(time.Second * 3)
}
func Test_nochannel(t *testing.T) {
server, err := NewNotifyS("tcp", "127.0.0.1:1926")
if err != nil {
fmt.Println(err)
return
}
server.SetNotify("nihao", func(data SMsg) string {
fmt.Println("server recv:", data.Key, data.Value)
if data.Value != "" {
data.Reply("nba")
return "nb"
}
return ""
})
client, err := NewNotifyC("tcp", "127.0.0.1:1926")
if err != nil {
fmt.Println(err)
return
}
//time.Sleep(time.Second * 10)
client.UseChannel = false
client.SetNotify("nihao", func(data CMsg) {
fmt.Println("client recv:", data.Key, data.Value)
if data.Value != "" {
time.Sleep(time.Millisecond * 900)
client.SendValue("nihao", "dsb")
}
})
client.SendValue("nihao", "lalala")
time.Sleep(time.Second * 3)
server.ServerStop()
<-client.Stop
client.ClientStop()
time.Sleep(time.Second * 3)
}

128
server.go
Unescape Escape View File

@ -3,6 +3,7 @@ package notify
import (
"net"
"strings"
"time"
"b612.me/starainrt"
@ -19,83 +20,99 @@ type StarNotifyS struct {
// Queue 是用来处理收发信息的简单消息队列
Queue *starainrt.StarQueue
// FuncLists 记录了被通知项所记录的函数
FuncLists map[string]func(NetMsg) string
defaultFunc func(NetMsg) string
FuncLists map[string]func(SMsg) string
defaultFunc func(SMsg) string
serverStopSign chan int
notifychan chan int
connPool map[string]net.Conn
}
// NetMsg 指明当前被通知的关键字
type NetMsg struct {
Conn net.Conn
key string
// SMsg 指明当前服务端被通知的关键字
type SMsg struct {
Conn net.Conn
Key string
Value string
}
// Send 用于向client端发送数据
func (nmsg *NetMsg) Send(msg string) error {
_, err := nmsg.Conn.Write(builder.BuildMessage(nmsg.key + "||" + msg))
// Reply 用于向client端回复数据
func (nmsg *SMsg) Reply(msg string) error {
_, err := nmsg.Conn.Write(builder.BuildMessage(nmsg.Key + "||" + msg))
return err
}
// Send 用于向client端发送key-value数据
func (nmsg *SMsg) Send(key, value string) error {
_, err := nmsg.Conn.Write(builder.BuildMessage(key + "||" + value))
return err
}
func (star *StarNotifyS) starinits() {
star.serverStopSign, star.notifychan = make(chan int), make(chan int, 3)
star.serverStopSign, star.notifychan = make(chan int, 1), make(chan int, 5)
star.Queue = starainrt.NewQueue()
star.FuncLists = make(map[string]func(NetMsg) string)
star.FuncLists = make(map[string]func(SMsg) string)
star.connPool = make(map[string]net.Conn)
}
// NewNotifyS 开启一个新的Server端通知
func NewNotifyS(netype, value string) (StarNotifyS, error) {
func NewNotifyS(netype, value string) (*StarNotifyS, error) {
var star StarNotifyS
star.starinits()
listener, err := net.Listen(netype, value)
if err == nil {
go star.notify()
go func() {
for {
if err != nil {
return nil, err
}
go star.notify()
go func() {
for {
go func() {
<-star.serverStopSign
star.notifychan <- 1
star.notifychan <- 1
for k, v := range star.connPool {
v.Close()
delete(star.connPool, k)
}
listener.Close()
return
}()
conn, err := listener.Accept()
if err != nil {
select {
case <-star.serverStopSign:
star.notifychan <- 1
case <-star.notifychan:
listener.Close()
return
default:
}
conn, err := listener.Accept()
if err != nil {
continue
}
go func(conn net.Conn) {
for {
select {
case <-star.serverStopSign:
star.notifychan <- 1
conn.Close()
return
default:
}
buf := make([]byte, 8192)
n, err := conn.Read(buf)
if n != 0 {
star.Queue.ParseMessage(buf[0:n], conn)
}
if err != nil {
conn.Close()
break
}
}
}(conn)
}
}()
}
return star, err
go func(conn net.Conn) {
for {
buf := make([]byte, 8192)
n, err := conn.Read(buf)
if n != 0 {
star.Queue.ParseMessage(buf[0:n], conn)
}
if err != nil {
conn.Close()
delete(star.connPool, conn.RemoteAddr().String())
break
}
}
}(conn)
star.connPool[conn.RemoteAddr().String()] = conn
}
}()
return &star, nil
}
// SetNotify 用于设置通知关键词的调用函数
func (star *StarNotifyS) SetNotify(name string, data func(NetMsg) string) {
func (star *StarNotifyS) SetNotify(name string, data func(SMsg) string) {
star.FuncLists[name] = data
}
// SetDefaultNotify 用于设置默认关键词的调用函数
func (star *StarNotifyS) SetDefaultNotify(name string, data func(NetMsg) string) {
func (star *StarNotifyS) SetDefaultNotify(name string, data func(SMsg) string) {
star.defaultFunc = data
}
@ -111,26 +128,35 @@ func (star *StarNotifyS) notify() {
time.Sleep(time.Millisecond * 20)
continue
}
if msg, ok := star.FuncLists[data.Msg]; ok {
sdata := msg(NetMsg{data.Conn.(net.Conn), data.Msg})
key, value := analyseData(data.Msg)
if msg, ok := star.FuncLists[key]; ok {
sdata := msg(SMsg{data.Conn.(net.Conn), key, value})
if sdata == "" {
continue
}
sdata = data.Msg + "||" + sdata
sdata = key + "||" + sdata
data.Conn.(net.Conn).Write(star.Queue.BuildMessage(sdata))
} else {
if star.defaultFunc != nil {
sdata := star.defaultFunc(NetMsg{data.Conn.(net.Conn), data.Msg})
sdata := star.defaultFunc(SMsg{data.Conn.(net.Conn), key, value})
if sdata == "" {
continue
}
sdata = data.Msg + "||" + sdata
sdata = key + "||" + sdata
data.Conn.(net.Conn).Write(star.Queue.BuildMessage(sdata))
}
}
}
}
func analyseData(msg string) (key, value string) {
slice := strings.SplitN(msg, "||", 2)
if len(slice) == 1 {
return msg, ""
}
return slice[0], slice[1]
}
// ServerStop 用于终止Server端运行
func (star *StarNotifyS) ServerStop() {
star.serverStopSign <- 0

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