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tnet.go
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tnet.go
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// Copyright (c) 2023, donnie <donnie4w@gmail.com>
// All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
// github.com/donnie4w/tim
//
package level1
import (
"errors"
"os"
"strings"
"sync"
"sync/atomic"
"time"
. "github.com/donnie4w/gofer/cache"
. "github.com/donnie4w/gofer/hashmap"
. "github.com/donnie4w/gofer/lock"
"github.com/donnie4w/simplelog/logging"
. "github.com/donnie4w/tim/stub"
"github.com/donnie4w/tim/sys"
)
var clientLinkCache = NewMapL[string, int8]()
var await = NewAwait[int8](1 << 8)
var awaitCsBean = NewAwait[*CsBean](1 << 8)
var strLock = NewStrlock(1 << 8)
var numLock = NewNumLock(1 << 7)
var once = &sync.Once{}
var tnetservice = &tnetService{ok: []byte{5}}
var chapTxTemp = NewLimitMap[int64, int8](1 << 15)
var reTx = NewLimitMap[int64, int8](1 << 18)
var reStream = NewLimitMap[int64, int8](1 << 18)
var reStreamUUID = NewLimitMap[uint64, int32](1 << 18)
var nodeCache = NewLruCache[[]int64](1 << 10)
func init() {
sys.Client2Serve = client2Serve
sys.GetALLUUIDS = nodeWare.GetALLUUID
sys.GetRemoteNode = getRemoteNode
sys.Csuser = nodeWare.csuser
sys.WssTt = nodeWare.wsstt
sys.Unaccess = nodeWare.unaccess
sys.CsMessage = nodeWare.csmessage
sys.CsPresence = nodeWare.cspresence
sys.CsWssInfo = nodeWare.cswssinfo
sys.CsVBean = nodeWare.csVbean
sys.CsNode = nodeWare.csnode
sys.Service.Put(5, netservice)
}
type tnetService struct {
ok []byte
}
func (this *tnetService) Serve() (err error) {
if sys.CSADDR != "" {
err = this._serve(sys.CSADDR)
}
return
}
func (this *tnetService) _serve(addr string) (err error) {
tnetserver := &tnetServer{ok: this.ok}
tnetserver.handle(&itnetServ{NewNumLock(64)}, myServer2ClientHandler, mySecvErrorHandler)
go once.Do(heardbeat)
return tnetserver.Serve(addr)
}
func (this *tnetService) Connect(addr string, async bool) (err1, err2 error) {
if nodeWare.LenByAddr(addr) > 0 {
err1 = errors.New("addr:" + addr + " already existed")
}
if addr == sys.CSADDR {
err1 = errors.New("addr:" + addr + " is local addr")
}
if addr = strings.Trim(addr, " "); addr == "" {
err1 = errors.New("addr is bad")
}
if err1 != nil {
return
}
logging.Debug("conn:", addr)
tnetserver := new(tnetServer)
tnetserver.handle(&itnetServ{NewNumLock(64)}, myClient2ServerHandler, myCliErrorHandler)
err2 = tnetserver.Connect(addr, async)
return
}
func (this *tnetService) connectLoop(addr string, async bool, loopNum int) (err1, err2 error) {
i := 0
for i < loopNum {
i++
err1, err2 = this.Connect(addr, async)
if err1 != nil {
return
}
if err1 == nil && err2 == nil {
return
}
<-time.After(time.Second)
}
return
}
func (this *tnetService) Close() (err error) {
if sys.CSADDR != "" {
tsfclientserver.close()
nodeWare.close()
}
return
}
func (this *tnetService) Ok() bool {
return this.ok[0] == 1
}
func client2Serve(addr string) (err error) {
if sys.CSADDR == "" {
return errors.New("node is stand-alone")
}
if nodeWare.LenByAddr(addr) > 0 {
return errors.New("addr:" + addr + " already existed")
}
if addr == sys.CSADDR {
return errors.New("addr:" + addr + " is local addr")
}
if addr = strings.Trim(addr, " "); addr == "" {
return errors.New("addr is bad")
}
err1, err2 := tnetservice.Connect(addr, true)
if err1 != nil {
err = err1
}
if err2 != nil {
err = err2
}
return
}
var lnetservice = &lnetService{}
type lnetService struct {
v int8
c int64
}
func (this *lnetService) Serve() (err error) {
if sys.Conf.Public != "" {
_, err = tnetservice.connectLoop(sys.Conf.Public, true, 15)
}
return
}
func (this *lnetService) _server(node string) (err error) {
this.v++
go this.connect(this.v)
<-time.After(5 * time.Second)
sys.LA = false
if err = tnetservice._serve(node); err != nil && this.c < 10 {
this.c++
sys.LA = true
this.Serve()
} else if this.c >= 10 {
this.Close()
}
return
}
func (this *lnetService) Connect(addr string, async bool) (err1, err2 error) {
return
}
func (this *lnetService) Close() (err error) {
os.Exit(0)
return
}
func (this *lnetService) connect(v int8) {
i := int32(0)
for !tnetservice.Ok() && v == this.v {
if atomic.AddInt32(&i, 1) > 60 {
break
}
<-time.After(1 * time.Second)
}
if tnetservice.Ok() && v == this.v {
this.Serve()
}
}
func getRemoteNode() []*sys.RemoteNode {
return nodeWare.getRemoteNodes()
}
var netservice = &netService{}
type netService struct {
service sys.Server
}
func (this *netService) Serve() (err error) {
if sys.LA {
this.service = lnetservice
} else {
this.service = tnetservice
}
return this.service.Serve()
}
func (this *netService) Close() (err error) {
return this.service.Close()
}