v2 version release

client.go

@@ -1,377 +1,570 @@
 package notify
 
 import (
+	"b612.me/starcrypto"
+	"b612.me/stario"
+	"b612.me/starnet"
 	"context"
 	"errors"
 	"fmt"
 	"math/rand"
 	"net"
-	"strings"
+	"os"
 	"sync"
+	"sync/atomic"
 	"time"
-
-	"b612.me/starcrypto"
-	"b612.me/starnet"
 )
 
-// StarNotifyC 为Client端
+//var nowd int64
-type StarNotifyC struct {
+type ClientCommon struct {
-	Connc       net.Conn
+	alive                      atomic.Value
-	dialTimeout time.Duration
+	status                     Status
-	clientSign  map[string]chan string
+	byeFromServer              bool
+	conn                       net.Conn
 	mu                         sync.Mutex
-	// FuncLists 当不使用channel时，使用此记录调用函数
+	msgID                      uint64
-	FuncLists   map[string]func(CMsg)
+	queue                      *starnet.StarQueue
-	stopSign    context.Context
+	stopFn                     context.CancelFunc
-	cancel      context.CancelFunc
+	stopCtx                    context.Context
-	defaultFunc func(CMsg)
+	parallelNum                int
-	// UseChannel 是否使用channel作为信息传递
+	maxReadTimeout             time.Duration
-	UseChannel bool
+	maxWriteTimeout            time.Duration
-	isUDP      bool
+	keyExchangeFn              func(c Client) error
-	Sync       bool
+	linkFns                    map[string]func(message *Message)
-	// Queue 是用来处理收发信息的简单消息队列
+	defaultFns                 func(message *Message)
-	Queue *starnet.StarQueue
+	msgEn                      func([]byte, []byte) []byte
-	// Online 当前链接是否处于活跃状态
+	msgDe                      func([]byte, []byte) []byte
-	Online   bool
+	noFinSyncMsgPool           sync.Map
-	lockPool map[string]CMsg
+	handshakeRsaPubKey         []byte
-	aesKey   []byte
+	SecretKey                  []byte
+	noFinSyncMsgMaxKeepSeconds int
+	lastHeartbeat              int64
+	heartbeatPeriod            time.Duration
+	wg                         stario.WaitGroup
+	netType                    NetType
+	skipKeyExchange            bool
+	useHeartBeat               bool
+	sequenceDe                 func([]byte) (interface{}, error)
+	sequenceEn                 func(interface{}) ([]byte, error)
 }
 
-// CMsg 指明当前客户端被通知的关键字
+func (c *ClientCommon) Connect(network string, addr string) error {
-type CMsg struct {
+	if c.alive.Load().(bool) {
-	Key   string
+		return errors.New("client already run")
-	Value string
-	mode  string
-	wait  chan int
-}
-
-func (star *StarNotifyC) starinitc() {
-	builder := starnet.NewQueue()
-	builder.EncodeFunc = encodeFunc
-	builder.DecodeFunc = decodeFunc
-	builder.Encode = true
-	star.stopSign, star.cancel = context.WithCancel(context.Background())
-	star.Queue = builder
-	star.FuncLists = make(map[string]func(CMsg))
-	star.UseChannel = false
-	star.clientSign = make(map[string]chan string)
-	star.Online = false
-	star.lockPool = make(map[string]CMsg)
-	star.Queue.RestoreDuration(time.Millisecond * 50)
-}
-
-func (star *StarNotifyC) SetAesKey(key []byte) {
-	star.aesKey = key
-	star.Queue.EncodeFunc = func(data []byte) []byte {
-		return starcrypto.AesEncryptCFB(data, key)
 	}
-	star.Queue.DecodeFunc = func(data []byte) []byte {
+	c.stopCtx, c.stopFn = context.WithCancel(context.Background())
-		return starcrypto.AesDecryptCFB(data, key)
+	c.queue = starnet.NewQueueCtx(c.stopCtx, 4)
-	}
+	conn, err := net.Dial(network, addr)
-}
-
-func (star *StarNotifyC) GetAesKey() []byte {
-	if len(star.aesKey) == 0 {
-		return aesKey
-	}
-	return star.aesKey
-}
-
-// 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, 20)
-		star.mu.Lock()
-		star.clientSign[key] = ch
-		star.mu.Unlock()
-	}
-	return star.clientSign[key]
-}
-
-func (star *StarNotifyC) store(key, value string) {
-	if _, ok := star.clientSign[key]; !ok {
-		ch := make(chan string, 20)
-		ch <- value
-		star.mu.Lock()
-		star.clientSign[key] = ch
-		star.mu.Unlock()
-		return
-	}
-	star.clientSign[key] <- value
-}
-func NewNotifyCWithTimeOut(netype, value string, timeout time.Duration) (*StarNotifyC, error) {
-	var err error
-	var star StarNotifyC
-	star.starinitc()
-	star.isUDP = false
-	if strings.Index(netype, "udp") >= 0 {
-		star.isUDP = true
-	}
-	star.Connc, err = net.DialTimeout(netype, value, timeout)
-	if err != nil {
-		return nil, err
-	}
-	star.dialTimeout = timeout
-	go star.cnotify()
-	go func() {
-		<-star.stopSign.Done()
-		star.Connc.Close()
-		star.Online = false
-		return
-	}()
-	go func() {
-		for {
-			buf := make([]byte, 8192)
-			n, err := star.Connc.Read(buf)
-			if n != 0 {
-				star.Queue.ParseMessage(buf[0:n], star.Connc)
-			}
-			if err != nil {
-				star.Connc.Close()
-				star.ClientStop()
-				//star, _ = NewNotifyC(netype, value)
-				star.Online = false
-				return
-			}
-		}
-	}()
-	star.Online = true
-	return &star, nil
-}
-
-// NewNotifyC 用于新建一个Client端进程
-func NewNotifyC(netype, value string) (*StarNotifyC, error) {
-	var err error
-	var star StarNotifyC
-	star.starinitc()
-	star.isUDP = false
-	if strings.Index(netype, "udp") >= 0 {
-		star.isUDP = true
-	}
-	star.Connc, err = net.Dial(netype, value)
-	if err != nil {
-		return nil, err
-	}
-	go star.cnotify()
-	go func() {
-		<-star.stopSign.Done()
-		star.Connc.Close()
-		star.Online = false
-		return
-	}()
-	go func() {
-		for {
-			buf := make([]byte, 8192)
-			n, err := star.Connc.Read(buf)
-			if n != 0 {
-				star.Queue.ParseMessage(buf[0:n], star.Connc)
-			}
-			if err != nil {
-				star.Connc.Close()
-				star.ClientStop()
-				//star, _ = NewNotifyC(netype, value)
-				star.Online = false
-				return
-			}
-		}
-	}()
-	star.Online = true
-	return &star, nil
-}
-
-// Send 用于向Server端发送数据
-func (star *StarNotifyC) Send(name string) error {
-	return star.SendValue(name, "")
-}
-
-func (star *StarNotifyC) Stoped() <-chan struct{} {
-	return star.stopSign.Done()
-}
-
-func (star *StarNotifyC) SendValueRaw(key string, msg interface{}) error {
-	encodeData, err := encode(msg)
 	if err != nil {
 		return err
 	}
-	return star.SendValue(key, string(encodeData))
+	c.alive.Store(true)
+	c.status.Alive = true
+	c.conn = conn
+	if c.useHeartBeat {
+		go c.Heartbeat()
+	}
+	return c.clientPostInit()
 }
 
-// SendValue 用于向Server端发送key-value类型数据
+func (c *ClientCommon) ConnectTimeout(network string, addr string, timeout time.Duration) error {
-func (star *StarNotifyC) SendValue(name, value string) error {
+	if c.alive.Load().(bool) {
-	var err error
+		return errors.New("client already run")
-	var key []byte
-	for _, v := range []byte(name) {
-		if v == byte(124) || v == byte(92) {
-			key = append(key, byte(92))
 	}
-		key = append(key, v)
+	c.stopCtx, c.stopFn = context.WithCancel(context.Background())
-	}
+	c.queue = starnet.NewQueueCtx(c.stopCtx, 4)
-	_, err = star.Connc.Write(star.Queue.BuildMessage([]byte("pa" + "||" + string(key) + "||" + value)))
+	conn, err := net.DialTimeout(network, addr, timeout)
-	return err
-}
-
-func (star *StarNotifyC) trim(name string) string {
-	var slash bool = false
-	var key []byte
-	for _, v := range []byte(name) {
-		if v == byte(92) && !slash {
-			slash = true
-			continue
-		}
-		slash = false
-		key = append(key, v)
-	}
-	return string(key)
-}
-func (star *StarNotifyC) SendValueWaitRaw(key string, msg interface{}, tmout time.Duration) (CMsg, error) {
-	encodeData, err := encode(msg)
 	if err != nil {
-		return CMsg{}, err
-	}
-	return star.SendValueWait(key, string(encodeData), tmout)
-}
-
-// SendValueWait 用于向Server端发送key-value类型数据并等待结果返回，此结果不会通过标准返回流程处理
-func (star *StarNotifyC) SendValueWait(name, value string, tmout time.Duration) (CMsg, error) {
-	var err error
-	var tmceed <-chan time.Time
-	if star.UseChannel {
-		return CMsg{}, errors.New("Do Not Use UseChannel Mode!")
-	}
-	rand.Seed(time.Now().UnixNano())
-	mode := "cr" + fmt.Sprintf("%d%06d", time.Now().UnixNano(), rand.Intn(999999))
-	var key []byte
-	for _, v := range []byte(name) {
-		if v == byte(124) || v == byte(92) {
-			key = append(key, byte(92))
-		}
-		key = append(key, v)
-	}
-	_, err = star.Connc.Write(star.Queue.BuildMessage([]byte(mode + "||" + string(key) + "||" + value)))
-	if err != nil {
-		return CMsg{}, err
-	}
-	if int64(tmout) > 0 {
-		tmceed = time.After(tmout)
-	}
-	var source CMsg
-	source.wait = make(chan int, 2)
-	star.mu.Lock()
-	star.lockPool[mode] = source
-	star.mu.Unlock()
-	select {
-	case <-source.wait:
-		res := star.lockPool[mode]
-		star.mu.Lock()
-		delete(star.lockPool, mode)
-		star.mu.Unlock()
-		return res, nil
-	case <-tmceed:
-		return CMsg{}, errors.New("Time Exceed")
-	}
-}
-
-// ReplyMsg 用于向Server端Reply信息
-func (star *StarNotifyC) ReplyMsg(data CMsg, name, value string) error {
-	var err error
-	var key []byte
-	for _, v := range []byte(name) {
-		if v == byte(124) || v == byte(92) {
-			key = append(key, byte(92))
-		}
-		key = append(key, v)
-	}
-	_, err = star.Connc.Write(star.Queue.BuildMessage([]byte(data.mode + "||" + string(key) + "||" + value)))
 		return err
+	}
+	c.alive.Store(true)
+	c.status.Alive = true
+	c.conn = conn
+	if c.useHeartBeat {
+		go c.Heartbeat()
+	}
+	return c.clientPostInit()
 }
 
-func (star *StarNotifyC) cnotify() {
+func (c *ClientCommon) monitorPool() {
 	for {
 		select {
-		case <-star.stopSign.Done():
+		case <-c.stopCtx.Done():
+			c.noFinSyncMsgPool.Range(func(k, v interface{}) bool {
+				data := v.(WaitMsg)
+				close(data.Reply)
+				c.noFinSyncMsgPool.Delete(k)
+				return true
+			})
+			return
+		case <-time.After(time.Second * 30):
+		}
+		now := time.Now()
+		if c.noFinSyncMsgMaxKeepSeconds > 0 {
+			c.noFinSyncMsgPool.Range(func(k, v interface{}) bool {
+				data := v.(WaitMsg)
+				if data.Time.Add(time.Duration(c.noFinSyncMsgMaxKeepSeconds) * time.Second).Before(now) {
+					close(data.Reply)
+					c.noFinSyncMsgPool.Delete(k)
+				}
+				return true
+			})
+		}
+	}
+}
+
+func (c *ClientCommon) SkipExchangeKey() bool {
+	return c.skipKeyExchange
+}
+
+func (c *ClientCommon) SetSkipExchangeKey(val bool) {
+	c.skipKeyExchange = val
+}
+
+func (c *ClientCommon) clientPostInit() error {
+	go c.readMessage()
+	go c.loadMessage()
+	if !c.skipKeyExchange {
+		err := c.keyExchangeFn(c)
+		if err != nil {
+			c.alive.Store(false)
+			c.mu.Lock()
+			c.status = Status{
+				Alive:  false,
+				Reason: "key exchange failed",
+				Err:    err,
+			}
+			c.mu.Unlock()
+			c.stopFn()
+			return err
+		}
+	}
+	return nil
+}
+func NewClient() Client {
+	var client = ClientCommon{
+		maxReadTimeout:     0,
+		maxWriteTimeout:    0,
+		sequenceEn:         encode,
+		sequenceDe:         Decode,
+		keyExchangeFn:      aesRsaHello,
+		SecretKey:          defaultAesKey,
+		handshakeRsaPubKey: defaultRsaPubKey,
+		msgEn:              defaultMsgEn,
+		msgDe:              defaultMsgDe,
+	}
+	client.alive.Store(false)
+	//heartbeat should not controlable for user
+	client.useHeartBeat = true
+	client.heartbeatPeriod = time.Second * 20
+	client.linkFns = make(map[string]func(*Message))
+	client.defaultFns = func(message *Message) {
+		return
+	}
+	client.wg = stario.NewWaitGroup(0)
+	client.stopCtx, client.stopFn = context.WithCancel(context.Background())
+	return &client
+}
+
+func (c *ClientCommon) Heartbeat() {
+	failedCount := 0
+	for {
+		select {
+		case <-c.stopCtx.Done():
+			return
+		case <-time.After(c.heartbeatPeriod):
+		}
+		_, err := c.sendWait(TransferMsg{
+			ID:    10000,
+			Key:   "heartbeat",
+			Value: nil,
+			Type:  MSG_SYS_WAIT,
+		}, time.Second*5)
+		if err == nil {
+			c.lastHeartbeat = time.Now().Unix()
+			failedCount = 0
+		}
+		failedCount++
+		if failedCount >= 3 {
+			//fmt.Println("heatbeat failed,stop client")
+			c.alive.Store(false)
+			c.mu.Lock()
+			c.status = Status{
+				Alive:  false,
+				Reason: "heartbeat failed more than 3 times",
+				Err:    errors.New("heartbeat failed more than 3 times"),
+			}
+			c.mu.Unlock()
+			c.stopFn()
+			return
+		}
+	}
+}
+
+func (c *ClientCommon) readMessage() {
+	for {
+		select {
+		case <-c.stopCtx.Done():
+			c.conn.Close()
 			return
 		default:
 		}
-		data, err := star.Queue.RestoreOne()
+		data := make([]byte, 8192)
-		if err != nil {
+		if c.maxReadTimeout.Seconds() != 0 {
-			time.Sleep(time.Millisecond * 500)
+			c.conn.SetReadDeadline(time.Now().Add(c.maxReadTimeout))
+		}
+		readNum, err := c.conn.Read(data)
+		if err == os.ErrDeadlineExceeded {
+			if readNum != 0 {
+				c.queue.ParseMessage(data[:readNum], "b612")
+			}
 			continue
 		}
-		if string(data.Msg) == "b612ryzstop" {
+		if err != nil {
-			star.ClientStop()
+			fmt.Println("client read error", err)
-			star.Online = false
+			c.alive.Store(false)
+			c.mu.Lock()
+			c.status = Status{
+				Alive:  false,
+				Reason: "client read error",
+				Err:    err,
+			}
+			c.mu.Unlock()
+			c.stopFn()
+			continue
+		}
+		c.queue.ParseMessage(data[:readNum], "b612")
+	}
+}
+
+func (c *ClientCommon) sayGoodBye() error {
+	_, err := c.sendWait(TransferMsg{
+		ID:    10010,
+		Key:   "bye",
+		Value: nil,
+		Type:  MSG_SYS_WAIT,
+	}, time.Second*3)
+	return err
+}
+
+func (c *ClientCommon) loadMessage() {
+	for {
+		select {
+		case <-c.stopCtx.Done():
+			//say goodbye
+			if !c.byeFromServer {
+				c.sayGoodBye()
+			}
+			c.conn.Close()
+			return
+		case data, ok := <-c.queue.RestoreChan():
+			if !ok {
+				continue
+			}
+			c.wg.Add(1)
+			go func(data starnet.MsgQueue) {
+				defer c.wg.Done()
+				//fmt.Println("c received:", float64(time.Now().UnixNano()-nowd)/1000000)
+				now := time.Now()
+				//transfer to Msg
+				msg, err := c.sequenceDe(c.msgDe(c.SecretKey, data.Msg))
+				if err != nil {
+					fmt.Println("client decode data error", err)
 					return
 				}
-		strs := strings.SplitN(string(data.Msg), "||", 3)
+				message := Message{
-		if len(strs) < 3 {
+					ServerConn:      c,
-			continue
+					TransferMsg: msg.(TransferMsg),
-		}
+					NetType:     NET_CLIENT,
-		strs[1] = star.trim(strs[1])
-		if star.UseChannel {
-			go star.store(strs[1], strs[2])
-		} else {
-			mode, key, value := strs[0], strs[1], strs[2]
-			if mode[0:2] != "cr" {
-				if msg, ok := star.FuncLists[key]; ok {
-					if star.Sync {
-						msg(CMsg{key, value, mode, nil})
-					} else {
-						go msg(CMsg{key, value, mode, nil})
-					}
-				} else {
-					if star.defaultFunc != nil {
-						if star.Sync {
-							star.defaultFunc(CMsg{key, value, mode, nil})
-						} else {
-							go star.defaultFunc(CMsg{key, value, mode, nil})
-						}
-					}
-				}
-			} else {
-				if sa, ok := star.lockPool[mode]; ok {
-					sa.Key = key
-					sa.Value = value
-					sa.mode = mode
-					star.mu.Lock()
-					star.lockPool[mode] = sa
-					star.mu.Unlock()
-					sa.wait <- 1
-				} else {
-					if msg, ok := star.FuncLists[key]; ok {
-						if star.Sync {
-							msg(CMsg{key, value, mode, nil})
-						} else {
-							go msg(CMsg{key, value, mode, nil})
-						}
-					} else {
-						if star.defaultFunc != nil {
-							if star.Sync {
-								star.defaultFunc(CMsg{key, value, mode, nil})
-							} else {
-								go star.defaultFunc(CMsg{key, value, mode, nil})
-							}
-						}
-					}
-				}
 				}
+				message.Time = now
+				c.dispatchMsg(message)
+			}(data)
 		}
 	}
 }
 
-// ClientStop 终止client端运行
+func (c *ClientCommon) dispatchMsg(message Message) {
-func (star *StarNotifyC) ClientStop() {
+	switch message.TransferMsg.Type {
-	if star.isUDP {
+	case MSG_SYS_WAIT:
-		star.Send("b612ryzstop")
+		fallthrough
+	case MSG_SYS:
+		c.sysMsg(message)
+		return
+	case MSG_KEY_CHANGE:
+		fallthrough
+	case MSG_SYS_REPLY:
+		fallthrough
+	case MSG_SYNC_REPLY:
+		data, ok := c.noFinSyncMsgPool.Load(message.ID)
+		if ok {
+			wait := data.(WaitMsg)
+			wait.Reply <- message
+			c.noFinSyncMsgPool.Delete(message.ID)
+			return
+		}
+		return
+		//fallthrough
+	default:
+	}
+	callFn := func(fn func(*Message)) {
+		fn(&message)
+	}
+	fn, ok := c.linkFns[message.Key]
+	if ok {
+		callFn(fn)
+	}
+	if c.defaultFns != nil {
+		callFn(c.defaultFns)
 	}
-	star.cancel()
 }
 
-// SetNotify 用于设置关键词的调用函数
+func (c *ClientCommon) sysMsg(message Message) {
-func (star *StarNotifyC) SetNotify(name string, data func(CMsg)) {
+	switch message.Key {
-	star.FuncLists[name] = data
+	case "bye":
+		if message.TransferMsg.Type == MSG_SYS_WAIT {
+			//fmt.Println("recv stop signal from server")
+			c.byeFromServer = true
+			message.Reply(nil)
+		}
+		c.alive.Store(false)
+		c.mu.Lock()
+		c.status = Status{
+			Alive:  false,
+			Reason: "recv stop signal from server",
+			Err:    nil,
+		}
+		c.mu.Unlock()
+		c.stopFn()
+	}
 }
 
-// SetDefaultNotify 用于设置默认关键词的调用函数
+func (c *ClientCommon) SetDefaultLink(fn func(message *Message)) {
-func (star *StarNotifyC) SetDefaultNotify(data func(CMsg)) {
+	c.defaultFns = fn
-	star.defaultFunc = data
+}
+
+func (c *ClientCommon) SetLink(key string, fn func(*Message)) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	c.linkFns[key] = fn
+}
+
+func (c *ClientCommon) send(msg TransferMsg) (WaitMsg, error) {
+	var wait WaitMsg
+	if msg.Type != MSG_SYNC_REPLY && msg.Type != MSG_KEY_CHANGE && msg.Type != MSG_SYS_REPLY || msg.ID == 0 {
+		msg.ID = atomic.AddUint64(&c.msgID, 1)
+	}
+	data, err := c.sequenceEn(msg)
+	if err != nil {
+		return WaitMsg{}, err
+	}
+	data = c.msgEn(c.SecretKey, data)
+	data = c.queue.BuildMessage(data)
+	if c.maxWriteTimeout.Seconds() != 0 {
+		c.conn.SetWriteDeadline(time.Now().Add(c.maxWriteTimeout))
+	}
+	_, err = c.conn.Write(data)
+	if err == nil && (msg.Type == MSG_SYNC_ASK || msg.Type == MSG_KEY_CHANGE || msg.Type == MSG_SYS_WAIT) {
+		wait.Time = time.Now()
+		wait.TransferMsg = msg
+		wait.Reply = make(chan Message, 1)
+		c.noFinSyncMsgPool.Store(msg.ID, wait)
+	}
+	return wait, err
+}
+
+func (c *ClientCommon) Send(key string, value MsgVal) error {
+	_, err := c.send(TransferMsg{
+		Key:   key,
+		Value: value,
+		Type:  MSG_ASYNC,
+	})
+	return err
+}
+
+func (c *ClientCommon) sendWait(msg TransferMsg, timeout time.Duration) (Message, error) {
+	data, err := c.send(msg)
+	if err != nil {
+		return Message{}, err
+	}
+	if timeout.Seconds() == 0 {
+		msg, ok := <-data.Reply
+		if !ok {
+			return msg, os.ErrInvalid
+		}
+		return msg, nil
+	}
+	select {
+	case <-time.After(timeout):
+		close(data.Reply)
+		c.noFinSyncMsgPool.Delete(data.TransferMsg.ID)
+		return Message{}, os.ErrDeadlineExceeded
+	case msg, ok := <-data.Reply:
+		if !ok {
+			return msg, os.ErrInvalid
+		}
+		return msg, nil
+	}
+}
+
+func (c *ClientCommon) sendCtx(msg TransferMsg, ctx context.Context) (Message, error) {
+	data, err := c.send(msg)
+	if err != nil {
+		return Message{}, err
+	}
+	if ctx == nil {
+		ctx = context.Background()
+	}
+	select {
+	case <-ctx.Done():
+		close(data.Reply)
+		c.noFinSyncMsgPool.Delete(data.TransferMsg.ID)
+		return Message{}, os.ErrDeadlineExceeded
+	case msg, ok := <-data.Reply:
+		if !ok {
+			return msg, os.ErrInvalid
+		}
+		return msg, nil
+	}
+}
+
+func (c *ClientCommon) SendObjCtx(ctx context.Context, key string, val interface{}) (Message, error) {
+	data, err := c.sequenceEn(val)
+	if err != nil {
+		return Message{}, err
+	}
+	return c.sendCtx(TransferMsg{
+		Key:   key,
+		Value: data,
+		Type:  MSG_SYNC_ASK,
+	}, ctx)
+}
+
+func (c *ClientCommon) SendObj(key string, val interface{}) error {
+	data, err := encode(val)
+	if err != nil {
+		return err
+	}
+	_, err = c.send(TransferMsg{
+		Key:   key,
+		Value: data,
+		Type:  MSG_ASYNC,
+	})
+	return err
+}
+
+func (c *ClientCommon) SendCtx(ctx context.Context, key string, value MsgVal) (Message, error) {
+	return c.sendCtx(TransferMsg{
+		Key:   key,
+		Value: value,
+		Type:  MSG_SYNC_ASK,
+	}, ctx)
+}
+
+func (c *ClientCommon) SendWait(key string, value MsgVal, timeout time.Duration) (Message, error) {
+	return c.sendWait(TransferMsg{
+		Key:   key,
+		Value: value,
+		Type:  MSG_SYNC_ASK,
+	}, timeout)
+}
+
+func (c *ClientCommon) Reply(m Message, value MsgVal) error {
+	return m.Reply(value)
+}
+
+func (c *ClientCommon) ExchangeKey(newKey []byte) error {
+	newSendKey, err := starcrypto.RSAEncrypt(newKey, c.handshakeRsaPubKey)
+	if err != nil {
+		return err
+	}
+	data, err := c.sendWait(TransferMsg{
+		ID:    19961127,
+		Key:   "sirius",
+		Value: newSendKey,
+		Type:  MSG_KEY_CHANGE,
+	}, time.Second*10)
+	if err != nil {
+		return err
+	}
+	if string(data.Value) != "success" {
+		return errors.New("cannot exchange new aes-key")
+	}
+	c.SecretKey = newKey
+	time.Sleep(time.Millisecond * 100)
+	return nil
+}
+
+func aesRsaHello(c Client) error {
+	newAesKey := []byte(fmt.Sprintf("%d%d%d%s", time.Now().UnixNano(), rand.Int63(), rand.Int63(), "b612.me"))
+	newAesKey = []byte(starcrypto.Md5Str(newAesKey))
+	return c.ExchangeKey(newAesKey)
+}
+
+func (c *ClientCommon) GetMsgEn() func([]byte, []byte) []byte {
+	return c.msgEn
+}
+func (c *ClientCommon) SetMsgEn(fn func([]byte, []byte) []byte) {
+	c.msgEn = fn
+}
+func (c *ClientCommon) GetMsgDe() func([]byte, []byte) []byte {
+	return c.msgDe
+}
+func (c *ClientCommon) SetMsgDe(fn func([]byte, []byte) []byte) {
+	c.msgDe = fn
+}
+
+func (c *ClientCommon) HeartbeatPeroid() time.Duration {
+	return c.heartbeatPeriod
+}
+func (c *ClientCommon) SetHeartbeatPeroid(duration time.Duration) {
+	c.heartbeatPeriod = duration
+}
+
+func (c *ClientCommon) GetSecretKey() []byte {
+	return c.SecretKey
+}
+func (c *ClientCommon) SetSecretKey(key []byte) {
+	c.SecretKey = key
+}
+func (c *ClientCommon) RsaPubKey() []byte {
+	return c.handshakeRsaPubKey
+}
+func (c *ClientCommon) SetRsaPubKey(key []byte) {
+	c.handshakeRsaPubKey = key
+}
+func (c *ClientCommon) Stop() error {
+	if !c.alive.Load().(bool) {
+		return nil
+	}
+	c.alive.Store(false)
+	c.mu.Lock()
+	c.status = Status{
+		Alive:  false,
+		Reason: "recv stop signal from user",
+		Err:    nil,
+	}
+	c.mu.Unlock()
+	c.stopFn()
+	return nil
+}
+func (c *ClientCommon) StopMonitorChan() <-chan struct{} {
+	return c.stopCtx.Done()
+}
+
+func (c *ClientCommon) Status() Status {
+	return c.status
+}
+
+func (c *ClientCommon) GetSequenceEn() func(interface{}) ([]byte, error) {
+	return c.sequenceEn
+}
+func (c *ClientCommon) SetSequenceEn(fn func(interface{}) ([]byte, error)) {
+	c.sequenceEn = fn
+}
+func (c *ClientCommon) GetSequenceDe() func([]byte) (interface{}, error) {
+	return c.sequenceDe
+}
+func (c *ClientCommon) SetSequenceDe(fn func([]byte) (interface{}, error)) {
+	c.sequenceDe = fn
 }

clienttype.go

@@ -0,0 +1,47 @@
+package notify
+
+import (
+	"context"
+	"time"
+)
+
+type Client interface {
+	SetDefaultLink(func(message *Message))
+	SetLink(string, func(*Message))
+	send(msg TransferMsg) (WaitMsg, error)
+	sendWait(msg TransferMsg, timeout time.Duration) (Message, error)
+	Send(key string, value MsgVal) error
+	SendWait(key string, value MsgVal, timeout time.Duration) (Message, error)
+	SendCtx(ctx context.Context, key string, value MsgVal) (Message, error)
+	Reply(m Message, value MsgVal) error
+	ExchangeKey(newKey []byte) error
+	Connect(network string, addr string) error
+	ConnectTimeout(network string, addr string, timeout time.Duration) error
+	SkipExchangeKey() bool
+	SetSkipExchangeKey(bool)
+
+	GetMsgEn() func([]byte, []byte) []byte
+	SetMsgEn(func([]byte, []byte) []byte)
+	GetMsgDe() func([]byte, []byte) []byte
+	SetMsgDe(func([]byte, []byte) []byte)
+
+	Heartbeat()
+	HeartbeatPeroid() time.Duration
+	SetHeartbeatPeroid(duration time.Duration)
+
+	GetSecretKey() []byte
+	SetSecretKey(key []byte)
+	RsaPubKey() []byte
+	SetRsaPubKey([]byte)
+
+	Stop() error
+	StopMonitorChan() <-chan struct{}
+	Status() Status
+
+	GetSequenceEn() func(interface{}) ([]byte, error)
+	SetSequenceEn(func(interface{}) ([]byte, error))
+	GetSequenceDe() func([]byte) (interface{}, error)
+	SetSequenceDe(func([]byte) (interface{}, error))
+	SendObjCtx(ctx context.Context, key string, val interface{}) (Message, error)
+	SendObj(key string, val interface{}) error
+}

default.go

@@ -0,0 +1,86 @@
+package notify
+
+import (
+	"b612.me/starcrypto"
+)
+
+var defaultRsaKey = []byte(`-----BEGIN RSA PRIVATE KEY-----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=
+-----END RSA PRIVATE KEY-----`)
+
+var defaultRsaPubKey = []byte(`-----BEGIN PUBLIC KEY-----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+-----END PUBLIC KEY-----`)
+
+var defaultAesKey = []byte{0x19, 0x96, 0x11, 0x27, 228, 187, 187, 231, 142, 137, 230, 179, 189, 229, 184, 133}
+
+func defaultMsgEn(key []byte, d []byte) []byte {
+	return starcrypto.AesEncryptCFB(d, key)
+}
+
+func defaultMsgDe(key []byte, d []byte) []byte {
+	return starcrypto.AesDecryptCFB(d, key)
+}
+
+func init() {
+	Register(TransferMsg{})
+}

msg.go

@@ -0,0 +1,472 @@
+package notify
+
+import (
+	"b612.me/starcrypto"
+	"context"
+	"errors"
+	"fmt"
+	"net"
+	"os"
+	"sync"
+	"sync/atomic"
+	"time"
+)
+
+const (
+	MSG_SYS MessageType = iota
+	MSG_SYS_WAIT
+	MSG_SYS_REPLY
+	MSG_KEY_CHANGE
+	MSG_ASYNC
+	MSG_SYNC_ASK
+	MSG_SYNC_REPLY
+)
+
+type MessageType uint8
+
+type NetType uint8
+
+const (
+	NET_SERVER NetType = iota
+	NET_CLIENT
+)
+
+type MsgVal []byte
+type TransferMsg struct {
+	ID    uint64
+	Key   string
+	Value MsgVal
+	Type  MessageType
+}
+
+type Message struct {
+	NetType
+	ClientConn *ClientConn
+	ServerConn Client
+	TransferMsg
+	Time time.Time
+	sync.Mutex
+}
+
+type WaitMsg struct {
+	TransferMsg
+	Time  time.Time
+	Reply chan Message
+	//Ctx   context.Context
+}
+
+func (m *Message) Reply(value MsgVal) (err error) {
+	reply := TransferMsg{
+		ID:    m.ID,
+		Key:   m.Key,
+		Value: value,
+		Type:  m.Type,
+	}
+	if reply.Type == MSG_SYNC_ASK {
+		reply.Type = MSG_SYNC_REPLY
+	}
+	if reply.Type == MSG_SYS_WAIT {
+		reply.Type = MSG_SYS_REPLY
+	}
+	if m.NetType == NET_SERVER {
+		_, err = m.ClientConn.server.send(m.ClientConn, reply)
+	}
+	if m.NetType == NET_CLIENT {
+		_, err = m.ServerConn.send(reply)
+	}
+	return
+}
+
+func (m *Message) ReplyObj(value interface{}) (err error) {
+	data, err := encode(value)
+	if err != nil {
+		return err
+	}
+	return m.Reply(data)
+}
+
+type ClientConn struct {
+	alive           atomic.Value
+	status          Status
+	ClientID        string
+	ClientAddr      net.Addr
+	tuConn          net.Conn
+	server          Server
+	stopFn          context.CancelFunc
+	stopCtx         context.Context
+	maxReadTimeout  time.Duration
+	maxWriteTimeout time.Duration
+	msgEn           func([]byte, []byte) []byte
+	msgDe           func([]byte, []byte) []byte
+	handshakeRsaKey []byte
+	SecretKey       []byte
+	lastHeartBeat   int64
+}
+
+type Status struct {
+	Alive  bool
+	Reason string
+	Err    error
+}
+
+func (c *ClientConn) readTUMessage() {
+	for {
+		select {
+		case <-c.stopCtx.Done():
+			c.tuConn.Close()
+			c.server.removeClient(c)
+			return
+		default:
+		}
+		if c.maxReadTimeout.Seconds() > 0 {
+			c.tuConn.SetReadDeadline(time.Now().Add(c.maxReadTimeout))
+		}
+		data := make([]byte, 8192)
+		num, err := c.tuConn.Read(data)
+		if err == os.ErrDeadlineExceeded {
+			if num != 0 {
+				c.server.pushMessage(data[:num], c.ClientID)
+			}
+			continue
+		}
+		if err != nil {
+			//conn is broke
+			c.alive.Store(false)
+			c.status = Status{
+				Alive:  false,
+				Reason: "read error",
+				Err:    err,
+			}
+			c.stopFn()
+			continue
+		}
+		c.server.pushMessage(data[:num], c.ClientID)
+		//fmt.Println("finished:", float64(time.Now().UnixNano()-nowd)/1000000)
+	}
+}
+
+func (c *ClientConn) rsaDecode(message Message) {
+	unknownKey := message.Value
+	data, err := starcrypto.RSADecrypt(unknownKey, c.handshakeRsaKey, "")
+	if err != nil {
+		fmt.Println(err)
+		message.Reply([]byte("failed"))
+		return
+	}
+	//fmt.Println("aes-key changed to", string(data))
+	message.Reply([]byte("success"))
+	c.SecretKey = data
+}
+
+func (c *ClientConn) sayGoodByeForTU() error {
+	_, err := c.server.sendWait(c, TransferMsg{
+		ID:    10010,
+		Key:   "bye",
+		Value: nil,
+		Type:  MSG_SYS_WAIT,
+	}, time.Second*3)
+	return err
+}
+
+func (c *ClientConn) GetSecretKey() []byte {
+	return c.SecretKey
+}
+func (c *ClientConn) SetSecretKey(key []byte) {
+	c.SecretKey = key
+}
+
+func (c *ClientConn) GetMsgEn() func([]byte, []byte) []byte {
+	return c.msgEn
+}
+func (c *ClientConn) SetMsgEn(fn func([]byte, []byte) []byte) {
+	c.msgEn = fn
+}
+func (c *ClientConn) GetMsgDe() func([]byte, []byte) []byte {
+	return c.msgDe
+}
+func (c *ClientConn) SetMsgDe(fn func([]byte, []byte) []byte) {
+	c.msgDe = fn
+}
+
+func (c *ClientConn) StopMonitorChan() <-chan struct{} {
+	return c.stopCtx.Done()
+}
+
+func (c *ClientConn) Status() Status {
+	return c.status
+}
+
+func (c *ClientConn) Server() Server {
+	return c.server
+}
+
+func (c *ClientConn) GetRemoteAddr() net.Addr {
+	return c.ClientAddr
+}
+
+func (m MsgVal) ToClearString() string {
+	return string(m)
+}
+
+func (m MsgVal) ToInterface() (interface{}, error) {
+	return Decode(m)
+}
+
+func (m MsgVal) MustToInterface() interface{} {
+	inf, err := m.ToInterface()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func (m MsgVal) ToString() (string, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return "", err
+	}
+	if data, ok := inf.(string); !ok {
+		return "", errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToString() string {
+	inf, err := m.ToString()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func (m MsgVal) ToInt32() (int32, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return 0, err
+	}
+	if data, ok := inf.(int32); !ok {
+		return 0, errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToInt32() int32 {
+	inf, err := m.ToInt32()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func (m MsgVal) ToInt() (int, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return 0, err
+	}
+	if data, ok := inf.(int); !ok {
+		return 0, errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToInt() int {
+	inf, err := m.ToInt()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func (m MsgVal) ToUint64() (uint64, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return 0, err
+	}
+	if data, ok := inf.(uint64); !ok {
+		return 0, errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToUint64() uint64 {
+	inf, err := m.ToUint64()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func (m MsgVal) ToUint32() (uint32, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return 0, err
+	}
+	if data, ok := inf.(uint32); !ok {
+		return 0, errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToUint32() uint32 {
+	inf, err := m.ToUint32()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func (m MsgVal) ToUint() (uint, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return 0, err
+	}
+	if data, ok := inf.(uint); !ok {
+		return 0, errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToUint() uint {
+	inf, err := m.ToUint()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func (m MsgVal) ToBool() (bool, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return false, err
+	}
+	if data, ok := inf.(bool); !ok {
+		return false, errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToBool() bool {
+	inf, err := m.ToBool()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func (m MsgVal) ToFloat64() (float64, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return 0, err
+	}
+	if data, ok := inf.(float64); !ok {
+		return 0, errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToFloat64() float64 {
+	inf, err := m.ToFloat64()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+func (m MsgVal) ToFloat32() (float32, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return 0, err
+	}
+	if data, ok := inf.(float32); !ok {
+		return 0, errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToFloat32() float32 {
+	inf, err := m.ToFloat32()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func (m MsgVal) ToSliceString() ([]string, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return []string{}, err
+	}
+	if data, ok := inf.([]string); !ok {
+		return []string{}, errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToSliceString() []string {
+	inf, err := m.ToSliceString()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func (m MsgVal) ToSliceInt64() ([]int64, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return []int64{}, err
+	}
+	if data, ok := inf.([]int64); !ok {
+		return []int64{}, errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToSliceInt64() []int64 {
+	inf, err := m.ToSliceInt64()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func (m MsgVal) ToSliceFloat64() ([]float64, error) {
+	inf, err := m.ToInterface()
+	if err != nil {
+		return []float64{}, err
+	}
+	if data, ok := inf.([]float64); !ok {
+		return []float64{}, errors.New("source data not match target type")
+	} else {
+		return data, nil
+	}
+}
+
+func (m MsgVal) MustToSliceFloat64() []float64 {
+	inf, err := m.ToSliceFloat64()
+	if err != nil {
+		panic(err)
+	}
+	return inf
+}
+
+func ToMsgVal(val interface{}) (MsgVal, error) {
+	return Encode(val)
+}
+
+func MustToMsgVal(val interface{}) MsgVal {
+	d, err := ToMsgVal(val)
+	if err != nil {
+		panic(err)
+	}
+	return d
+}

serialization.go

@@ -21,17 +21,13 @@ func encode(src interface{}) ([]byte, error) {
 	return buf.Bytes(), err
 }
 
+func Encode(src interface{}) ([]byte, error) {
+	return encode(src)
+}
+
 func Decode(src []byte) (interface{}, error) {
 	dec := gob.NewDecoder(bytes.NewReader(src))
 	var dst interface{}
 	err := dec.Decode(&dst)
 	return dst, err
 }
-
-func (nmsg *SMsg) Decode() (interface{}, error) {
-	return Decode([]byte(nmsg.Value))
-}
-
-func (nmsg *CMsg) Decode() (interface{}, error) {
-	return Decode([]byte(nmsg.Value))
-}

servertype.go

@@ -0,0 +1,46 @@
+package notify
+
+import (
+	"context"
+	"net"
+	"time"
+)
+
+type Server interface {
+	SetDefaultCommEncode(func([]byte, []byte) []byte)
+	SetDefaultCommDecode(func([]byte, []byte) []byte)
+	SetDefaultLink(func(message *Message))
+	SetLink(string, func(*Message))
+	send(c *ClientConn, msg TransferMsg) (WaitMsg, error)
+	sendWait(c *ClientConn, msg TransferMsg, timeout time.Duration) (Message, error)
+	SendObjCtx(ctx context.Context, c *ClientConn, key string, val interface{}) (Message, error)
+	SendObj(c *ClientConn, key string, val interface{}) error
+	Send(c *ClientConn, key string, value MsgVal) error
+	SendWait(c *ClientConn, key string, value MsgVal, timeout time.Duration) (Message, error)
+	SendCtx(ctx context.Context, c *ClientConn, key string, value MsgVal) (Message, error)
+	Reply(m Message, value MsgVal) error
+	pushMessage([]byte, string)
+	removeClient(client *ClientConn)
+	Listen(network string, addr string) error
+	Stop() error
+	StopMonitorChan() <-chan struct{}
+	Status() Status
+
+	GetSecretKey() []byte
+	SetSecretKey(key []byte)
+	RsaPrivKey() []byte
+	SetRsaPrivKey([]byte)
+
+	GetClient(id string) *ClientConn
+	GetClientLists() []*ClientConn
+	GetClientAddrs() []net.Addr
+
+	GetSequenceEn() func(interface{}) ([]byte,error)
+	SetSequenceEn(func(interface{}) ([]byte,error))
+	GetSequenceDe() func([]byte) (interface{}, error)
+	SetSequenceDe(func([]byte) (interface{}, error))
+
+	HeartbeatTimeoutSec()int64
+	SetHeartbeatTimeoutSec(int64)
+
+}

starnotify/define.go

@@ -1,101 +1,107 @@
 package starnotify
 
 import (
-	"errors"
-	"time"
-
 	"b612.me/notify"
+	"errors"
+	"sync"
 )
 
 var (
-	starClient map[string]*notify.StarNotifyC
+	cmu        sync.RWMutex
-	starServer map[string]*notify.StarNotifyS
+	smu        sync.RWMutex
+	starClient map[string]notify.Client
+	starServer map[string]notify.Server
 )
 
 func init() {
-	starClient = make(map[string]*notify.StarNotifyC)
+	starClient = make(map[string]notify.Client)
-	starServer = make(map[string]*notify.StarNotifyS)
+	starServer = make(map[string]notify.Server)
 }
 
-func NewClient(key, netype, value string) (*notify.StarNotifyC, error) {
+func NewClient(key string) notify.Client {
-	client, err := notify.NewNotifyC(netype, value)
+	client := notify.NewClient()
-	if err != nil {
+	cmu.Lock()
-		return client, err
-	}
 	starClient[key] = client
-	return client, err
+	cmu.Unlock()
+	return client
 }
 
-func NewClientWithTimeout(key, netype, value string, timeout time.Duration) (*notify.StarNotifyC, error) {
+func DeleteClient(key string) (err error) {
-	client, err := notify.NewNotifyCWithTimeOut(netype, value, timeout)
+	cmu.RLock()
-	if err != nil {
-		return client, err
-	}
-	starClient[key] = client
-	return client, err
-}
-
-func DeleteClient(key string) error {
 	client, ok := starClient[key]
+	cmu.RUnlock()
 	if !ok {
 		return errors.New("Not Exists Yet!")
 	}
-	if client.Online {
+	if client.Status().Alive {
-		client.ClientStop()
+		err = client.Stop()
 	}
 	client = nil
+	cmu.Lock()
 	delete(starClient, key)
-	return nil
+	cmu.Unlock()
+	return err
 }
 
-func NewServer(key, netype, value string) (*notify.StarNotifyS, error) {
+func NewServer(key string) notify.Server {
-	server, err := notify.NewNotifyS(netype, value)
+	server := notify.NewServer()
-	if err != nil {
+	smu.Lock()
-		return server, err
-	}
 	starServer[key] = server
-	return server, err
+	smu.Unlock()
+	return server
 }
 
 func DeleteServer(key string) error {
+	smu.RLock()
 	server, ok := starServer[key]
+	smu.RUnlock()
 	if !ok {
 		return errors.New("Not Exists Yet!")
 	}
-	if server.Online {
+	if server.Status().Alive {
-		server.ServerStop()
+		server.Stop()
 	}
 	server = nil
+	smu.Lock()
 	delete(starServer, key)
+	smu.Unlock()
 	return nil
 }
 
-func S(key string) *notify.StarNotifyS {
+func S(key string) notify.Server {
+	smu.RLock()
 	server, ok := starServer[key]
+	smu.RUnlock()
 	if !ok {
 		return nil
 	}
 	return server
 }
 
-func C(key string) *notify.StarNotifyC {
+func C(key string) notify.Client {
+	cmu.RLock()
 	client, ok := starClient[key]
+	cmu.RUnlock()
 	if !ok {
 		return nil
 	}
 	return client
 }
 
-func Server(key string) (*notify.StarNotifyS, error) {
+func Server(key string) (notify.Server, error) {
+	smu.RLock()
 	server, ok := starServer[key]
+	smu.RUnlock()
 	if !ok {
 		return nil, errors.New("Not Exists Yet")
 	}
 	return server, nil
 }
 
-func Client(key string) (*notify.StarNotifyC, error) {
+func Client(key string) (notify.Client, error) {
+	cmu.RLock()
 	client, ok := starClient[key]
+	cmu.RUnlock()
 	if !ok {
 		return nil, errors.New("Not Exists Yet")
 	}

v1/client.go

@@ -0,0 +1,394 @@
+package notify
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"math/rand"
+	"net"
+	"strings"
+	"sync"
+	"time"
+
+	"b612.me/starcrypto"
+	"b612.me/starnet"
+)
+
+// StarNotifyC 为Client端
+type StarNotifyC struct {
+	Connc       net.Conn
+	dialTimeout time.Duration
+	clientSign  map[string]chan string
+	mu          sync.Mutex
+	// FuncLists 当不使用channel时，使用此记录调用函数
+	FuncLists   map[string]func(CMsg)
+	stopSign    context.Context
+	cancel      context.CancelFunc
+	defaultFunc func(CMsg)
+	// UseChannel 是否使用channel作为信息传递
+	UseChannel bool
+	isUDP      bool
+	Sync       bool
+	// Queue 是用来处理收发信息的简单消息队列
+	Queue *starnet.StarQueue
+	// Online 当前链接是否处于活跃状态
+	Online   bool
+	lockPool map[string]CMsg
+	aesKey   []byte
+}
+
+// CMsg 指明当前客户端被通知的关键字
+type CMsg struct {
+	Key   string
+	Value string
+	mode  string
+	wait  chan int
+}
+
+func WriteToUDP(local *net.UDPConn, remote *net.UDPAddr, data []byte) error {
+	var MAX_RECV_LEN = 8192
+	var haveErr error
+	end := len(data)
+	for i := 0; i < end; i += MAX_RECV_LEN {
+		step := i + MAX_RECV_LEN
+		if step > end {
+			step = end
+		}
+		_, err := local.WriteToUDP(data[i:step], remote)
+		if err != nil {
+			haveErr = err
+		}
+	}
+	return haveErr
+}
+
+func (star *StarNotifyC) starinitc() {
+	builder := starnet.NewQueue()
+	builder.EncodeFunc = encodeFunc
+	builder.DecodeFunc = decodeFunc
+	builder.Encode = true
+	star.stopSign, star.cancel = context.WithCancel(context.Background())
+	star.Queue = builder
+	star.FuncLists = make(map[string]func(CMsg))
+	star.UseChannel = false
+	star.clientSign = make(map[string]chan string)
+	star.Online = false
+	star.lockPool = make(map[string]CMsg)
+	star.Queue.RestoreDuration(time.Millisecond * 50)
+}
+
+func (star *StarNotifyC) SetAesKey(key []byte) {
+	star.aesKey = key
+	star.Queue.EncodeFunc = func(data []byte) []byte {
+		return starcrypto.AesEncryptCFB(data, key)
+	}
+	star.Queue.DecodeFunc = func(data []byte) []byte {
+		return starcrypto.AesDecryptCFB(data, key)
+	}
+}
+
+func (star *StarNotifyC) GetAesKey() []byte {
+	if len(star.aesKey) == 0 {
+		return aesKey
+	}
+	return star.aesKey
+}
+
+// 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, 20)
+		star.mu.Lock()
+		star.clientSign[key] = ch
+		star.mu.Unlock()
+	}
+	return star.clientSign[key]
+}
+
+func (star *StarNotifyC) store(key, value string) {
+	if _, ok := star.clientSign[key]; !ok {
+		ch := make(chan string, 20)
+		ch <- value
+		star.mu.Lock()
+		star.clientSign[key] = ch
+		star.mu.Unlock()
+		return
+	}
+	star.clientSign[key] <- value
+}
+func NewNotifyCWithTimeOut(netype, value string, timeout time.Duration) (*StarNotifyC, error) {
+	var err error
+	var star StarNotifyC
+	star.starinitc()
+	star.isUDP = false
+	if strings.Index(netype, "udp") >= 0 {
+		star.isUDP = true
+	}
+	star.Connc, err = net.DialTimeout(netype, value, timeout)
+	if err != nil {
+		return nil, err
+	}
+	star.dialTimeout = timeout
+	go star.cnotify()
+	go func() {
+		<-star.stopSign.Done()
+		star.Connc.Close()
+		star.Online = false
+		return
+	}()
+	go func() {
+		for {
+			buf := make([]byte, 8192)
+			n, err := star.Connc.Read(buf)
+			if n != 0 {
+				star.Queue.ParseMessage(buf[0:n], star.Connc)
+			}
+			if err != nil {
+				star.Connc.Close()
+				star.ClientStop()
+				//star, _ = NewNotifyC(netype, value)
+				star.Online = false
+				return
+			}
+		}
+	}()
+	star.Online = true
+	return &star, nil
+}
+
+// NewNotifyC 用于新建一个Client端进程
+func NewNotifyC(netype, value string) (*StarNotifyC, error) {
+	var err error
+	var star StarNotifyC
+	star.starinitc()
+	star.isUDP = false
+	if strings.Index(netype, "udp") >= 0 {
+		star.isUDP = true
+	}
+	star.Connc, err = net.Dial(netype, value)
+	if err != nil {
+		return nil, err
+	}
+	go star.cnotify()
+	go func() {
+		<-star.stopSign.Done()
+		star.Connc.Close()
+		star.Online = false
+		return
+	}()
+	go func() {
+		for {
+			buf := make([]byte, 8192)
+			n, err := star.Connc.Read(buf)
+			if n != 0 {
+				star.Queue.ParseMessage(buf[0:n], star.Connc)
+			}
+			if err != nil {
+				star.Connc.Close()
+				star.ClientStop()
+				//star, _ = NewNotifyC(netype, value)
+				star.Online = false
+				return
+			}
+		}
+	}()
+	star.Online = true
+	return &star, nil
+}
+
+// Send 用于向Server端发送数据
+func (star *StarNotifyC) Send(name string) error {
+	return star.SendValue(name, "")
+}
+
+func (star *StarNotifyC) Stoped() <-chan struct{} {
+	return star.stopSign.Done()
+}
+
+func (star *StarNotifyC) SendValueRaw(key string, msg interface{}) error {
+	encodeData, err := encode(msg)
+	if err != nil {
+		return err
+	}
+	return star.SendValue(key, string(encodeData))
+}
+
+// SendValue 用于向Server端发送key-value类型数据
+func (star *StarNotifyC) SendValue(name, value string) error {
+	var err error
+	var key []byte
+	for _, v := range []byte(name) {
+		if v == byte(124) || v == byte(92) {
+			key = append(key, byte(92))
+		}
+		key = append(key, v)
+	}
+	_, err = star.Connc.Write(star.Queue.BuildMessage([]byte("pa" + "||" + string(key) + "||" + value)))
+	return err
+}
+
+func (star *StarNotifyC) trim(name string) string {
+	var slash bool = false
+	var key []byte
+	for _, v := range []byte(name) {
+		if v == byte(92) && !slash {
+			slash = true
+			continue
+		}
+		slash = false
+		key = append(key, v)
+	}
+	return string(key)
+}
+func (star *StarNotifyC) SendValueWaitRaw(key string, msg interface{}, tmout time.Duration) (CMsg, error) {
+	encodeData, err := encode(msg)
+	if err != nil {
+		return CMsg{}, err
+	}
+	return star.SendValueWait(key, string(encodeData), tmout)
+}
+
+// SendValueWait 用于向Server端发送key-value类型数据并等待结果返回，此结果不会通过标准返回流程处理
+func (star *StarNotifyC) SendValueWait(name, value string, tmout time.Duration) (CMsg, error) {
+	var err error
+	var tmceed <-chan time.Time
+	if star.UseChannel {
+		return CMsg{}, errors.New("Do Not Use UseChannel Mode!")
+	}
+	rand.Seed(time.Now().UnixNano())
+	mode := "cr" + fmt.Sprintf("%d%06d", time.Now().UnixNano(), rand.Intn(999999))
+	var key []byte
+	for _, v := range []byte(name) {
+		if v == byte(124) || v == byte(92) {
+			key = append(key, byte(92))
+		}
+		key = append(key, v)
+	}
+	_, err = star.Connc.Write(star.Queue.BuildMessage([]byte(mode + "||" + string(key) + "||" + value)))
+	if err != nil {
+		return CMsg{}, err
+	}
+	if int64(tmout) > 0 {
+		tmceed = time.After(tmout)
+	}
+	var source CMsg
+	source.wait = make(chan int, 2)
+	star.mu.Lock()
+	star.lockPool[mode] = source
+	star.mu.Unlock()
+	select {
+	case <-source.wait:
+		res := star.lockPool[mode]
+		star.mu.Lock()
+		delete(star.lockPool, mode)
+		star.mu.Unlock()
+		return res, nil
+	case <-tmceed:
+		return CMsg{}, errors.New("Time Exceed")
+	}
+}
+
+// ReplyMsg 用于向Server端Reply信息
+func (star *StarNotifyC) ReplyMsg(data CMsg, name, value string) error {
+	var err error
+	var key []byte
+	for _, v := range []byte(name) {
+		if v == byte(124) || v == byte(92) {
+			key = append(key, byte(92))
+		}
+		key = append(key, v)
+	}
+	_, err = star.Connc.Write(star.Queue.BuildMessage([]byte(data.mode + "||" + string(key) + "||" + value)))
+	return err
+}
+
+func (star *StarNotifyC) cnotify() {
+	for {
+		select {
+		case <-star.stopSign.Done():
+			return
+		default:
+		}
+		data, err := star.Queue.RestoreOne()
+		if err != nil {
+			time.Sleep(time.Millisecond * 500)
+			continue
+		}
+		if string(data.Msg) == "b612ryzstop" {
+			star.ClientStop()
+			star.Online = false
+			return
+		}
+		strs := strings.SplitN(string(data.Msg), "||", 3)
+		if len(strs) < 3 {
+			continue
+		}
+		strs[1] = star.trim(strs[1])
+		if star.UseChannel {
+			go star.store(strs[1], strs[2])
+		} else {
+			mode, key, value := strs[0], strs[1], strs[2]
+			if mode[0:2] != "cr" {
+				if msg, ok := star.FuncLists[key]; ok {
+					if star.Sync {
+						msg(CMsg{key, value, mode, nil})
+					} else {
+						go msg(CMsg{key, value, mode, nil})
+					}
+				} else {
+					if star.defaultFunc != nil {
+						if star.Sync {
+							star.defaultFunc(CMsg{key, value, mode, nil})
+						} else {
+							go star.defaultFunc(CMsg{key, value, mode, nil})
+						}
+					}
+				}
+			} else {
+				if sa, ok := star.lockPool[mode]; ok {
+					sa.Key = key
+					sa.Value = value
+					sa.mode = mode
+					star.mu.Lock()
+					star.lockPool[mode] = sa
+					star.mu.Unlock()
+					sa.wait <- 1
+				} else {
+					if msg, ok := star.FuncLists[key]; ok {
+						if star.Sync {
+							msg(CMsg{key, value, mode, nil})
+						} else {
+							go msg(CMsg{key, value, mode, nil})
+						}
+					} else {
+						if star.defaultFunc != nil {
+							if star.Sync {
+								star.defaultFunc(CMsg{key, value, mode, nil})
+							} else {
+								go star.defaultFunc(CMsg{key, value, mode, nil})
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+}
+
+// ClientStop 终止client端运行
+func (star *StarNotifyC) ClientStop() {
+	if star.isUDP {
+		star.Send("b612ryzstop")
+	}
+	star.cancel()
+}
+
+// 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(data func(CMsg)) {
+	star.defaultFunc = data
+}

v1/serialization.go

@@ -0,0 +1,37 @@
+package notify
+
+import (
+	"bytes"
+	"encoding/gob"
+)
+
+func Register(data interface{}) {
+	gob.Register(data)
+}
+
+func RegisterAll(data []interface{}) {
+	for _, v := range data {
+		gob.Register(v)
+	}
+}
+func encode(src interface{}) ([]byte, error) {
+	var buf bytes.Buffer
+	enc := gob.NewEncoder(&buf)
+	err := enc.Encode(&src)
+	return buf.Bytes(), err
+}
+
+func Decode(src []byte) (interface{}, error) {
+	dec := gob.NewDecoder(bytes.NewReader(src))
+	var dst interface{}
+	err := dec.Decode(&dst)
+	return dst, err
+}
+
+func (nmsg *SMsg) Decode() (interface{}, error) {
+	return Decode([]byte(nmsg.Value))
+}
+
+func (nmsg *CMsg) Decode() (interface{}, error) {
+	return Decode([]byte(nmsg.Value))
+}

v1/server.go

@@ -0,0 +1,534 @@
+// Package notify is a package which provide common tcp/udp/unix socket service
+package notify
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"math/rand"
+	"net"
+	"strings"
+	"sync"
+	"time"
+
+	"b612.me/starcrypto"
+
+	"b612.me/starnet"
+)
+
+var aesKey = []byte{0x19, 0x96, 0x11, 0x27, 228, 187, 187, 231, 142, 137, 230, 179, 189, 229, 184, 133}
+
+func encodeFunc(data []byte) []byte {
+	return starcrypto.AesEncryptCFB(data, aesKey)
+}
+
+func decodeFunc(data []byte) []byte {
+	return starcrypto.AesDecryptCFB(data, aesKey)
+}
+
+// StarNotifyS 为Server端
+type StarNotifyS struct {
+	// Queue 是用来处理收发信息的简单消息队列
+	Queue *starnet.StarQueue
+	// FuncLists 记录了被通知项所记录的函数
+	aesKey      []byte
+	FuncLists   map[string]func(SMsg) string
+	funcMu      sync.Mutex
+	defaultFunc func(SMsg) string
+	Connected   func(SMsg)
+	nickName    map[string]string
+	stopSign    context.Context
+	cancel      context.CancelFunc
+	connPool    sync.Map
+	connMu      sync.Mutex
+	lockPool    map[string]SMsg
+	lockMu      sync.Mutex
+	udpPool     map[string]*net.UDPAddr
+	listener    net.Listener
+	isUDP       bool
+	Sync        bool
+	// UDPConn UDP监听
+	UDPConn *net.UDPConn
+	// Online 当前链接是否处于活跃状态
+	Online bool
+	// ReadDeadline tcp/unix中读超时设置,udp请直接调用UDPConn
+	ReadDeadline time.Time
+	// WriteDeadline tcp/unix中写超时设置,udp请直接调用UDPConn
+	WriteDeadline time.Time
+
+	// Deadline tcp/unix中超时设置,udp请直接调用UDPConn
+	Deadline time.Time
+}
+
+// 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
+	UDP      *net.UDPAddr
+	Uconn    *net.UDPConn
+	mode     string
+	wait     chan int
+	nickName func(string, string) error
+	getName  func(string) string
+	queue    *starnet.StarQueue
+}
+
+func (star *StarNotifyS) SetAesKey(key []byte) {
+	star.aesKey = key
+	star.Queue.EncodeFunc = func(data []byte) []byte {
+		return starcrypto.AesEncryptCFB(data, key)
+	}
+	star.Queue.DecodeFunc = func(data []byte) []byte {
+		return starcrypto.AesDecryptCFB(data, key)
+	}
+}
+
+func (star *StarNotifyS) GetAesKey() []byte {
+	if len(star.aesKey) == 0 {
+		return aesKey
+	}
+	return star.aesKey
+}
+
+func (star *StarNotifyS) getName(conn string) string {
+	for k, v := range star.nickName {
+		if v == conn {
+			return k
+		}
+	}
+	return ""
+}
+func (star *StarNotifyS) Stoped() <-chan struct{} {
+	return star.stopSign.Done()
+}
+
+// GetConnPool 获取所有Client端信息
+func (star *StarNotifyS) GetConnPool() []SMsg {
+	var result []SMsg
+	star.connPool.Range(func(k, val interface{}) bool {
+		v := val.(net.Conn)
+		result = append(result, SMsg{Conn: v, mode: "pa", nickName: star.setNickName, getName: star.getName, queue: star.Queue})
+		return true
+	})
+	for _, v := range star.udpPool {
+		result = append(result, SMsg{UDP: v, Uconn: star.UDPConn, mode: "pa0", nickName: star.setNickName, getName: star.getName, queue: star.Queue})
+	}
+	return result
+}
+
+// GetClient 获取所有Client端信息
+func (star *StarNotifyS) GetClient(name string) (SMsg, error) {
+	if str, ok := star.nickName[name]; ok {
+		if tmp, ok := star.connPool.Load(str); ok {
+			conn := tmp.(net.Conn)
+			return SMsg{Conn: conn, mode: "pa", nickName: star.setNickName, getName: star.getName, queue: star.Queue}, nil
+		}
+		if conn, ok := star.udpPool[str]; ok {
+			return SMsg{UDP: conn, Uconn: star.UDPConn, mode: "pa0", nickName: star.setNickName, getName: star.getName, queue: star.Queue}, nil
+		}
+	}
+	return SMsg{}, errors.New("Not Found")
+}
+
+func (nmsg *SMsg) GetName() string {
+	if nmsg.Uconn != nil {
+		return nmsg.getName(nmsg.UDP.String())
+	}
+	return nmsg.getName(fmt.Sprint(nmsg.Conn))
+}
+
+func (nmsg *SMsg) SetName(name string) error {
+	if nmsg.Uconn != nil {
+		return nmsg.nickName(name, nmsg.UDP.String())
+	}
+	return nmsg.nickName(name, fmt.Sprint(nmsg.Conn))
+}
+
+func (nmsg *SMsg) addSlash(name string) string {
+	var key []byte
+	for _, v := range []byte(name) {
+		if v == byte(124) || v == byte(92) {
+			key = append(key, byte(92))
+		}
+		key = append(key, v)
+	}
+	return string(key)
+}
+
+func (nmsg *SMsg) ReplyRaw(msg interface{}) error {
+	encodeData, err := encode(msg)
+	if err != nil {
+		return err
+	}
+	return nmsg.Reply(string(encodeData))
+}
+
+// Reply 用于向client端回复数据
+func (nmsg *SMsg) Reply(msg string) error {
+	var err error
+	if nmsg.Uconn == nil {
+		_, err = nmsg.Conn.Write(nmsg.queue.BuildMessage([]byte(nmsg.mode + "||" + nmsg.addSlash(nmsg.Key) + "||" + msg)))
+	} else {
+		err = WriteToUDP(nmsg.Uconn, nmsg.UDP, nmsg.queue.BuildMessage([]byte(nmsg.mode+"||"+nmsg.addSlash(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 {
+	var err error
+	if nmsg.Uconn == nil {
+		_, err = nmsg.Conn.Write(nmsg.queue.BuildMessage([]byte("pa||" + nmsg.addSlash(key) + "||" + value)))
+	} else {
+		err = WriteToUDP(nmsg.Uconn, nmsg.UDP, nmsg.queue.BuildMessage([]byte("pa||"+nmsg.addSlash(key)+"||"+value)))
+	}
+	return err
+}
+
+func (nmsg *SMsg) SendRaw(key string, msg interface{}) error {
+	encodeData, err := encode(msg)
+	if err != nil {
+		return err
+	}
+	return nmsg.Send(key, string(encodeData))
+}
+
+func (star *StarNotifyS) SendWaitRaw(source SMsg, key string, msg interface{}, tmout time.Duration) (SMsg, error) {
+	encodeData, err := encode(msg)
+	if err != nil {
+		return SMsg{}, err
+	}
+	return star.SendWait(source, key, string(encodeData), tmout)
+}
+
+// SendWait 用于向client端发送key-value数据，并等待
+func (star *StarNotifyS) SendWait(source SMsg, key, value string, tmout time.Duration) (SMsg, error) {
+	var err error
+	var tmceed <-chan time.Time
+	rand.Seed(time.Now().UnixNano())
+	mode := "sr" + fmt.Sprintf("%d%06d", time.Now().UnixNano(), rand.Intn(999999))
+	if source.Uconn == nil {
+		_, err = source.Conn.Write(star.Queue.BuildMessage([]byte(mode + "||" + source.addSlash(key) + "||" + value)))
+	} else {
+		err = WriteToUDP(source.Uconn, source.UDP, star.Queue.BuildMessage([]byte(mode+"||"+source.addSlash(key)+"||"+value)))
+	}
+	if err != nil {
+		return SMsg{}, err
+	}
+	if int64(tmout) > 0 {
+		tmceed = time.After(tmout)
+	}
+	source.wait = make(chan int, 2)
+	star.lockMu.Lock()
+	star.lockPool[mode] = source
+	star.lockMu.Unlock()
+	select {
+	case <-source.wait:
+		star.lockMu.Lock()
+		res := star.lockPool[mode]
+		delete(star.lockPool, mode)
+		star.lockMu.Unlock()
+		return res, nil
+	case <-tmceed:
+		return SMsg{}, errors.New("Time Exceed")
+	}
+}
+
+func (star *StarNotifyS) starinits() {
+	builder := starnet.NewQueue()
+	builder.EncodeFunc = encodeFunc
+	builder.DecodeFunc = decodeFunc
+	builder.Encode = true
+	star.stopSign, star.cancel = context.WithCancel(context.Background())
+	star.Queue = builder
+	star.udpPool = make(map[string]*net.UDPAddr)
+	star.FuncLists = make(map[string]func(SMsg) string)
+	star.nickName = make(map[string]string)
+	star.lockPool = make(map[string]SMsg)
+	star.Online = false
+	star.Queue.RestoreDuration(time.Millisecond * 50)
+}
+
+// NewNotifyS 开启一个新的Server端通知
+func NewNotifyS(netype, value string) (*StarNotifyS, error) {
+	if netype[0:3] != "udp" {
+		return notudps(netype, value)
+	}
+	return doudps(netype, value)
+}
+
+func doudps(netype, value string) (*StarNotifyS, error) {
+	var star StarNotifyS
+	star.starinits()
+	star.isUDP = true
+	udpaddr, err := net.ResolveUDPAddr(netype, value)
+	if err != nil {
+		return nil, err
+	}
+	star.UDPConn, err = net.ListenUDP(netype, udpaddr)
+	if err != nil {
+		return nil, err
+	}
+	go star.notify()
+	go func() {
+		<-star.stopSign.Done()
+		for k, v := range star.udpPool {
+			WriteToUDP(star.UDPConn, v, star.Queue.BuildMessage([]byte("b612ryzstop")))
+			star.connMu.Lock()
+			delete(star.udpPool, k)
+			star.connMu.Unlock()
+			for k2, v2 := range star.nickName {
+				if v2 == k {
+					delete(star.nickName, k2)
+				}
+			}
+		}
+		star.UDPConn.Close()
+		star.Online = false
+		return
+	}()
+	go func() {
+		for {
+			buf := make([]byte, 81920)
+			n, addr, err := star.UDPConn.ReadFromUDP(buf)
+			if n != 0 {
+				star.Queue.ParseMessage(buf[0:n], addr)
+				if _, ok := star.udpPool[addr.String()]; !ok {
+					if star.Connected != nil {
+						go star.Connected(SMsg{UDP: addr, Uconn: star.UDPConn, nickName: star.setNickName, getName: star.getName, queue: star.Queue})
+					}
+				}
+				star.connMu.Lock()
+				star.udpPool[addr.String()] = addr
+				star.connMu.Unlock()
+			}
+			if err != nil {
+				continue
+			}
+		}
+	}()
+	star.Online = true
+	return &star, nil
+}
+
+func notudps(netype, value string) (*StarNotifyS, error) {
+	var err error
+	var star StarNotifyS
+	star.starinits()
+	star.isUDP = false
+	star.listener, err = net.Listen(netype, value)
+	if err != nil {
+		return nil, err
+	}
+	go star.notify()
+	go func() {
+		<-star.stopSign.Done()
+		star.connPool.Range(func(a, b interface{}) bool {
+			k := a.(string)
+			v := b.(net.Conn)
+			v.Close()
+			star.connPool.Delete(a)
+			for k2, v2 := range star.nickName {
+				if v2 == k {
+					star.funcMu.Lock()
+					delete(star.nickName, k2)
+					star.funcMu.Unlock()
+				}
+			}
+			return true
+		})
+		star.listener.Close()
+		star.Online = false
+		return
+	}()
+	go func() {
+		for {
+			conn, err := star.listener.Accept()
+			if err != nil {
+				select {
+				case <-star.stopSign.Done():
+					star.listener.Close()
+					return
+				default:
+					continue
+				}
+			}
+			if !star.ReadDeadline.IsZero() {
+				conn.SetReadDeadline(star.ReadDeadline)
+			}
+			if !star.WriteDeadline.IsZero() {
+				conn.SetWriteDeadline(star.WriteDeadline)
+			}
+			if !star.Deadline.IsZero() {
+				conn.SetDeadline(star.Deadline)
+			}
+			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()
+						star.connPool.Delete(fmt.Sprint(conn))
+						for k, v := range star.nickName {
+							if v == fmt.Sprint(conn) {
+								delete(star.nickName, k)
+							}
+						}
+						break
+					}
+				}
+			}(conn)
+			star.connPool.Store(fmt.Sprint(conn), conn)
+			if star.Connected != nil {
+				go star.Connected(SMsg{Conn: conn, nickName: star.setNickName, getName: star.getName, queue: star.Queue})
+			}
+		}
+	}()
+	star.Online = true
+	return &star, nil
+}
+
+func (star *StarNotifyS) GetListenerInfo() net.Listener {
+	return star.listener
+}
+
+// SetNotify 用于设置通知关键词的调用函数
+func (star *StarNotifyS) setNickName(name string, conn string) error {
+	if _, ok := star.connPool.Load(conn); !ok {
+		if _, ok := star.udpPool[conn]; !ok {
+			return errors.New("Conn Not Found")
+		}
+	}
+	for k, v := range star.nickName {
+		if v == conn {
+			delete(star.nickName, k)
+		}
+	}
+	star.funcMu.Lock()
+	star.nickName[name] = conn
+	star.funcMu.Unlock()
+	return nil
+}
+
+// SetNotify 用于设置通知关键词的调用函数
+func (star *StarNotifyS) SetNotify(name string, data func(SMsg) string) {
+	star.funcMu.Lock()
+	defer star.funcMu.Unlock()
+	if data == nil {
+		if _, ok := star.FuncLists[name]; ok {
+			delete(star.FuncLists, name)
+		}
+		return
+	}
+	star.FuncLists[name] = data
+}
+
+// SetDefaultNotify 用于设置默认关键词的调用函数
+func (star *StarNotifyS) SetDefaultNotify(data func(SMsg) string) {
+	star.defaultFunc = data
+}
+
+func (star *StarNotifyS) trim(name string) string {
+	var slash bool = false
+	var key []byte
+	for _, v := range []byte(name) {
+		if v == byte(92) && !slash {
+			slash = true
+			continue
+		}
+		slash = false
+		key = append(key, v)
+	}
+	return string(key)
+}
+
+func (star *StarNotifyS) notify() {
+	for {
+		select {
+		case <-star.stopSign.Done():
+			return
+		default:
+		}
+		data, err := star.Queue.RestoreOne()
+		if err != nil {
+			time.Sleep(time.Millisecond * 500)
+			continue
+		}
+		mode, key, value := star.analyseData(string(data.Msg))
+		if mode == key && mode == value && mode == "" {
+			continue
+		}
+		var rmsg SMsg
+		if !star.isUDP {
+			rmsg = SMsg{data.Conn.(net.Conn), key, value, nil, nil, mode, nil, star.setNickName, star.getName, star.Queue}
+		} else {
+			rmsg = SMsg{nil, key, value, data.Conn.(*net.UDPAddr), star.UDPConn, mode, nil, star.setNickName, star.getName, star.Queue}
+			if key == "b612ryzstop" {
+				star.connMu.Lock()
+				delete(star.udpPool, rmsg.UDP.String())
+				star.connMu.Unlock()
+				for k, v := range star.nickName {
+					if v == rmsg.UDP.String() {
+						delete(star.nickName, k)
+					}
+				}
+				continue
+			}
+		}
+		replyFunc := func(key string, rmsg SMsg) {
+			if msg, ok := star.FuncLists[key]; ok {
+				sdata := msg(rmsg)
+				if sdata == "" {
+					return
+				}
+				rmsg.Reply(sdata)
+			} else {
+				if star.defaultFunc != nil {
+					sdata := star.defaultFunc(rmsg)
+					if sdata == "" {
+						return
+					}
+					rmsg.Reply(sdata)
+				}
+			}
+		}
+		if mode[0:2] != "sr" {
+			if !star.Sync {
+				go replyFunc(key, rmsg)
+			} else {
+				replyFunc(key, rmsg)
+			}
+		} else {
+			if sa, ok := star.lockPool[mode]; ok {
+				rmsg.wait = sa.wait
+				star.lockMu.Lock()
+				star.lockPool[mode] = rmsg
+				star.lockPool[mode].wait <- 1
+				star.lockMu.Unlock()
+			} else {
+				if !star.Sync {
+					go replyFunc(key, rmsg)
+				} else {
+					replyFunc(key, rmsg)
+				}
+			}
+		}
+	}
+}
+
+func (star *StarNotifyS) analyseData(msg string) (mode, key, value string) {
+	slice := strings.SplitN(msg, "||", 3)
+	if len(slice) < 3 {
+		return "", "", ""
+	}
+	return slice[0], star.trim(slice[1]), slice[2]
+}
+
+// ServerStop 用于终止Server端运行
+func (star *StarNotifyS) ServerStop() {
+	star.cancel()
+}

v1/starnotify/define.go

@@ -0,0 +1,103 @@
+package starnotify
+
+import (
+	"errors"
+	"time"
+
+	"b612.me/notify/v1"
+)
+
+var (
+	starClient map[string]*notify.StarNotifyC
+	starServer map[string]*notify.StarNotifyS
+)
+
+func init() {
+	starClient = make(map[string]*notify.StarNotifyC)
+	starServer = make(map[string]*notify.StarNotifyS)
+}
+
+func NewClient(key, netype, value string) (*notify.StarNotifyC, error) {
+	client, err := notify.NewNotifyC(netype, value)
+	if err != nil {
+		return client, err
+	}
+	starClient[key] = client
+	return client, err
+}
+
+func NewClientWithTimeout(key, netype, value string, timeout time.Duration) (*notify.StarNotifyC, error) {
+	client, err := notify.NewNotifyCWithTimeOut(netype, value, timeout)
+	if err != nil {
+		return client, err
+	}
+	starClient[key] = client
+	return client, err
+}
+
+func DeleteClient(key string) error {
+	client, ok := starClient[key]
+	if !ok {
+		return errors.New("Not Exists Yet!")
+	}
+	if client.Online {
+		client.ClientStop()
+	}
+	client = nil
+	delete(starClient, key)
+	return nil
+}
+
+func NewServer(key, netype, value string) (*notify.StarNotifyS, error) {
+	server, err := notify.NewNotifyS(netype, value)
+	if err != nil {
+		return server, err
+	}
+	starServer[key] = server
+	return server, err
+}
+
+func DeleteServer(key string) error {
+	server, ok := starServer[key]
+	if !ok {
+		return errors.New("Not Exists Yet!")
+	}
+	if server.Online {
+		server.ServerStop()
+	}
+	server = nil
+	delete(starServer, key)
+	return nil
+}
+
+func S(key string) *notify.StarNotifyS {
+	server, ok := starServer[key]
+	if !ok {
+		return nil
+	}
+	return server
+}
+
+func C(key string) *notify.StarNotifyC {
+	client, ok := starClient[key]
+	if !ok {
+		return nil
+	}
+	return client
+}
+
+func Server(key string) (*notify.StarNotifyS, error) {
+	server, ok := starServer[key]
+	if !ok {
+		return nil, errors.New("Not Exists Yet")
+	}
+	return server, nil
+}
+
+func Client(key string) (*notify.StarNotifyC, error) {
+	client, ok := starClient[key]
+	if !ok {
+		return nil, errors.New("Not Exists Yet")
+	}
+	return client, nil
+}

v1/v2cs_test.go

@@ -0,0 +1,51 @@
+package notify
+
+import (
+	"fmt"
+	"sync/atomic"
+	"testing"
+	"time"
+)
+
+func Test_ServerTuAndClientCommon(t *testing.T) {
+	server, err := NewNotifyS("tcp", "127.0.0.1:12345")
+	if err != nil {
+		panic(err)
+	}
+	server.SetNotify("notify", notify)
+	for i := 1; i <= 1; i++ {
+		go func() {
+
+			client, err := NewNotifyC("tcp", "127.0.0.1:12345")
+			if err != nil {
+				time.Sleep(time.Second * 2)
+				panic(err)
+			}
+			for {
+				//nowd = time.Now().UnixNano()
+				client.SendValueWait("notify", "client hello", time.Second*50)
+				//time.Sleep(time.Millisecond)
+				//fmt.Println("finished:", float64(time.Now().UnixNano()-nowd)/1000000)
+				//client.Send("notify", []byte("client hello"))
+			}
+		}()
+	}
+	go func() {
+		time.Sleep(time.Second * 10)
+		server.ServerStop()
+	}()
+	<-server.Stoped()
+	//time.Sleep(time.Second * 5)
+	fmt.Println(count2)
+
+}
+
+var count2 int64
+
+func notify(msg SMsg) string {
+	//fmt.Println(string(msg.Msg.Value))
+	//fmt.Println("called:", float64(time.Now().UnixNano()-nowd)/1000000)
+
+	go atomic.AddInt64(&count2, 1)
+	return "ok"
+}

v2cs_test.go

@@ -0,0 +1,146 @@
+package notify
+
+import (
+	"fmt"
+	"net"
+	//_ "net/http/pprof"
+	"sync/atomic"
+	"testing"
+	"time"
+)
+
+func Test_ServerTuAndClientCommon(t *testing.T) {
+	//go http.ListenAndServe("0.0.0.0:8888", nil)
+	noEn := func(key, bn []byte) []byte {
+		return bn
+	}
+	server := NewServer()
+	server.SetDefaultCommDecode(noEn)
+	server.SetDefaultCommEncode(noEn)
+	err := server.Listen("tcp", "127.0.0.1:12345")
+	if err != nil {
+		panic(err)
+	}
+	server.SetLink("notify", notify)
+	for i := 1; i <= 5000; i++ {
+		go func() {
+			client := NewClient()
+			client.SetMsgEn(noEn)
+			client.SetMsgDe(noEn)
+			client.SetSkipExchangeKey(true)
+			err = client.Connect("tcp", "127.0.0.1:12345")
+			if err != nil {
+				time.Sleep(time.Second * 2)
+				return
+			}
+			//client.SetLink("notify", notify)
+			for {
+
+				//nowd = time.Now().UnixNano()
+				client.SendWait("notify", []byte("client hello"),time.Second*15)
+				//time.Sleep(time.Millisecond)
+				//fmt.Println("finished:", float64(time.Now().UnixNano()-nowd)/1000000)
+				//client.Send("notify", []byte("client"))
+			}
+		}()
+	}
+	time.Sleep(time.Second)
+	go func() {
+		time.Sleep(time.Second * 10)
+		server.Stop()
+	}()
+	<-server.StopMonitorChan()
+	fmt.Println(count2)
+}
+
+var count2 int64
+
+func notify(msg *Message) {
+	//fmt.Println(string(msg.Msg.Value))
+	//fmt.Println("called:", float64(time.Now().UnixNano()-nowd)/1000000)
+	if msg.NetType == NET_SERVER {
+		atomic.AddInt64(&count2, 1)
+		msg.Reply([]byte("server reply"))
+	}
+}
+
+func Test_normal(t *testing.T) {
+	server, _ := net.Listen("udp", "127.0.0.1:12345")
+	go func() {
+		for {
+			conn, err := server.Accept()
+			if err == nil {
+				go func() {
+					for {
+						buf := make([]byte, 1024)
+						_, err := conn.Read(buf)
+						//fmt.Println("S RECV", string(buf[:i]))
+						atomic.AddInt64(&count2, 1)
+						if err == nil {
+							conn.Write([]byte("hello world server"))
+						}
+					}
+				}()
+			}
+		}
+	}()
+	time.Sleep(time.Second * 5)
+	for i := 1; i <= 100; i++ {
+		go func() {
+			conn, err := net.Dial("udp", "127.0.0.1:12345")
+			if err != nil {
+				panic(err)
+			}
+			for {
+				//nowd = time.Now().UnixNano()
+				_, err := conn.Write([]byte("hello world client"))
+				if err != nil {
+					fmt.Println(err)
+				}
+				buf := make([]byte, 1024)
+				conn.Read(buf)
+
+				continue
+			}
+		}()
+	}
+	time.Sleep(time.Second * 10)
+	fmt.Println(count2)
+}
+
+func Test_normal_udp(t *testing.T) {
+	ludp, _ := net.ResolveUDPAddr("udp", "127.0.0.1:12345")
+	conn, _ := net.ListenUDP("udp", ludp)
+	go func() {
+		for {
+			buf := make([]byte, 1024)
+			_, addr, err := conn.ReadFromUDP(buf)
+			fmt.Println(time.Now(), "S RECV", addr.String())
+			atomic.AddInt64(&count2, 1)
+			if err == nil {
+				conn.WriteToUDP([]byte("hello world server"), addr)
+			}
+		}
+	}()
+	for i := 1; i <= 100; i++ {
+		go func() {
+			conn, err := net.Dial("udp", "127.0.0.1:12345")
+			if err != nil {
+				panic(err)
+			}
+			for {
+				//nowd = time.Now().UnixNano()
+				_, err := conn.Write([]byte("hello world client"))
+				if err != nil {
+					fmt.Println(err)
+				}
+				buf := make([]byte, 1024)
+				conn.Read(buf)
+				fmt.Println(time.Now(), "C RECV")
+				continue
+			}
+		}()
+	}
+	time.Sleep(time.Second * 10)
+	fmt.Println(count2)
+}