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notify
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v2 version release

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兔子 3 years ago
parent bdcfcd05db
commit 555bc3653e
Signed by: b612
GPG Key ID: 481225A74DEB62A1
15 changed files with 3021 additions and 801 deletions
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client.go
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@ -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
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 (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
//var nowd int64
type ClientCommon struct {
alive atomic.Value
status Status
byeFromServer bool
conn net.Conn
mu sync.Mutex
msgID uint64
queue *starnet.StarQueue
stopFn context.CancelFunc
stopCtx context.Context
parallelNum int
maxReadTimeout time.Duration
maxWriteTimeout time.Duration
keyExchangeFn func(c Client) error
linkFns map[string]func(message *Message)
defaultFns func(message *Message)
msgEn func([]byte, []byte) []byte
msgDe func([]byte, []byte) []byte
noFinSyncMsgPool sync.Map
handshakeRsaPubKey []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)
}
func (c *ClientCommon) Connect(network string, addr string) error {
if c.alive.Load().(bool) {
return errors.New("client already run")
}
c.stopCtx, c.stopFn = context.WithCancel(context.Background())
c.queue = starnet.NewQueueCtx(c.stopCtx, 4)
conn, err := net.Dial(network, addr)
if err != nil {
return err
}
c.alive.Store(true)
c.status.Alive = true
c.conn = conn
if c.useHeartBeat {
go c.Heartbeat()
}
star.clientSign[key] <- value
return c.clientPostInit()
}
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
func (c *ClientCommon) ConnectTimeout(network string, addr string, timeout time.Duration) error {
if c.alive.Load().(bool) {
return errors.New("client already run")
}
star.Connc, err = net.DialTimeout(netype, value, timeout)
c.stopCtx, c.stopFn = context.WithCancel(context.Background())
c.queue = starnet.NewQueueCtx(c.stopCtx, 4)
conn, err := net.DialTimeout(network, addr, 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
}
return err
}
c.alive.Store(true)
c.status.Alive = true
c.conn = conn
if c.useHeartBeat {
go c.Heartbeat()
}
return c.clientPostInit()
}
func (c *ClientCommon) monitorPool() {
for {
select {
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
})
}
}()
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
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
}
}
star.Connc, err = net.Dial(netype, value)
if err != nil {
return nil, 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,
}
go star.cnotify()
go func() {
<-star.stopSign.Done()
star.Connc.Close()
star.Online = false
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
}()
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
}
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
}
}()
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 (c *ClientCommon) readMessage() {
for {
select {
case <-c.stopCtx.Done():
c.conn.Close()
return
default:
}
data := make([]byte, 8192)
if c.maxReadTimeout.Seconds() != 0 {
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 err != nil {
fmt.Println("client read error", err)
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 (star *StarNotifyC) Stoped() <-chan struct{} {
return star.stopSign.Done()
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 (star *StarNotifyC) SendValueRaw(key string, msg interface{}) error {
encodeData, err := encode(msg)
if err != nil {
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
}
message := Message{
ServerConn: c,
TransferMsg: msg.(TransferMsg),
NetType: NET_CLIENT,
}
message.Time = now
c.dispatchMsg(message)
}(data)
}
}
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))
func (c *ClientCommon) dispatchMsg(message Message) {
switch message.TransferMsg.Type {
case MSG_SYS_WAIT:
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
}
key = append(key, v)
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)
}
_, 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
func (c *ClientCommon) sysMsg(message Message) {
switch message.Key {
case "bye":
if message.TransferMsg.Type == MSG_SYS_WAIT {
//fmt.Println("recv stop signal from server")
c.byeFromServer = true
message.Reply(nil)
}
slash = false
key = append(key, v)
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()
}
return string(key)
}
func (star *StarNotifyC) SendValueWaitRaw(key string, msg interface{}, tmout time.Duration) (CMsg, error) {
encodeData, err := encode(msg)
func (c *ClientCommon) SetDefaultLink(fn func(message *Message)) {
c.defaultFns = fn
}
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 CMsg{}, err
return WaitMsg{}, err
}
return star.SendValueWait(key, string(encodeData), tmout)
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
}
// 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!")
func (c *ClientCommon) sendWait(msg TransferMsg, timeout time.Duration) (Message, error) {
data, err := c.send(msg)
if err != nil {
return Message{}, err
}
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))
if timeout.Seconds() == 0 {
msg, ok := <-data.Reply
if !ok {
return msg, os.ErrInvalid
}
key = append(key, v)
return msg, nil
}
_, err = star.Connc.Write(star.Queue.BuildMessage([]byte(mode + "||" + string(key) + "||" + value)))
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 CMsg{}, err
return Message{}, err
}
if int64(tmout) > 0 {
tmceed = time.After(tmout)
if ctx == nil {
ctx = context.Background()
}
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))
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
}
key = append(key, v)
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 = star.Connc.Write(star.Queue.BuildMessage([]byte(data.mode + "||" + string(key) + "||" + value)))
_, err = c.send(TransferMsg{
Key: key,
Value: data,
Type: MSG_ASYNC,
})
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})
}
}
}
}
}
}
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
}
// ClientStop 终止client端运行
func (star *StarNotifyC) ClientStop() {
if star.isUDP {
star.Send("b612ryzstop")
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,
}
star.cancel()
c.mu.Unlock()
c.stopFn()
return nil
}
func (c *ClientCommon) StopMonitorChan() <-chan struct{} {
return c.stopCtx.Done()
}
// 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
func (c *ClientCommon) Status() Status {
return c.status
}
// 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
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
}

47
clienttype.go
Unescape Escape View File

@ -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
}

86
default.go
Unescape Escape View File

@ -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{})
}

472
msg.go
Unescape Escape View File

@ -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
}

12
serialization.go
Unescape Escape View File

@ -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))
}

995
server.go
View File

File diff suppressed because it is too large Load Diff

46
servertype.go
Unescape Escape View File

@ -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)
}

82
starnotify/define.go
Unescape Escape View File

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

394
v1/client.go
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@ -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
}

0
client_test.go → v1/client_test.go
Unescape Escape View File

37
v1/serialization.go
Unescape Escape View File

@ -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))
}

534
v1/server.go
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// 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()
}

103
v1/starnotify/define.go
Unescape Escape View File

@ -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
}

51
v1/v2cs_test.go
Unescape Escape View File

@ -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"
}

146
v2cs_test.go
Unescape Escape View File

@ -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)
}
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