func (client *TCPClient) init() {
client.Lock()
defer client.Unlock()
if client.ConnNum <= 0 {
client.ConnNum = 1
log.Release("invalid ConnNum, reset to %v", client.ConnNum)
}
if client.ConnectInterval <= 0 {
client.ConnectInterval = 3 * time.Second
log.Release("invalid ConnectInterval, reset to %v", client.ConnectInterval)
}
if client.PendingWriteNum <= 0 {
client.PendingWriteNum = 100
log.Release("invalid PendingWriteNum, reset to %v", client.PendingWriteNum)
}
if client.NewAgent == nil {
log.Fatal("NewAgent must not be nil")
}
if client.conns != nil {
log.Fatal("client is running")
}
client.conns = make(ConnSet)
client.closeFlag = false
// msg parser
msgParser := NewMsgParser()
msgParser.SetMsgLen(client.LenMsgLen, client.MinMsgLen, client.MaxMsgLen)
msgParser.SetByteOrder(client.LittleEndian)
client.msgParser = msgParser
}
//初始化TCP服务器
func (server *TCPServer) init() {
ln, err := net.Listen("tcp", server.Addr) //监听
if err != nil {
log.Fatal("%v", err)
}
if server.MaxConnNum <= 0 { //最大连接数小于0，重置到100
server.MaxConnNum = 100
log.Release("invalid MaxConnNum, reset to %v", server.MaxConnNum)
}
if server.PendingWriteNum <= 0 { //发送缓冲区长度小于0，重置到100
server.PendingWriteNum = 100
log.Release("invalid PendingWriteNum, reset to %v", server.PendingWriteNum)
}
if server.NewAgent == nil { //创建代理函数不能为空
log.Fatal("NewAgent must not be nil")
}
server.ln = ln //保存监听连接器
server.conns = make(ConnSet) //创建连接集合
server.closeFlag = false //关闭标志
// msg parser
msgParser := NewMsgParser() //创建消息解析器
msgParser.SetMsgLen(server.LenMsgLen, server.MinMsgLen, server.MaxMsgLen) //设置消息长度
msgParser.SetByteOrder(server.LittleEndian) //设置字节序
server.msgParser = msgParser //保存消息解析器
}
func (server *TCPServer) init() {
ln, err := net.Listen("tcp", server.Addr)
if err != nil {
log.Fatal("%v", err)
}
if server.MaxConnNum <= 0 {
server.MaxConnNum = 100
log.Release("invalid MaxConnNum, reset to %v", server.MaxConnNum)
}
if server.PendingWriteNum <= 0 {
server.PendingWriteNum = 100
log.Release("invalid PendingWriteNum, reset to %v", server.PendingWriteNum)
}
if server.NewAgent == nil {
log.Fatal("NewAgent must not be nil")
}
server.ln = ln
server.conns = make(ConnSet)
// msg parser
msgParser := NewMsgParser()
msgParser.SetMsgLen(server.LenMsgLen, server.MinMsgLen, server.MaxMsgLen)
msgParser.SetByteOrder(server.LittleEndian)
server.msgParser = msgParser
}
func init() {
data, err := ioutil.ReadFile("conf/server.json")
if err != nil {
log.Fatal("%v", err)
}
err = json.Unmarshal(data, &Server)
if err != nil {
log.Fatal("%v", err)
}
}
func init() {
data, err := ioutil.ReadFile("conf/server.json") //读取服务器配置 位于leafserver/bin/conf/server.json
if err != nil {
log.Fatal("%v", err)
}
err = json.Unmarshal(data, &Server) //解析数据到Server中
if err != nil {
log.Fatal("%v", err)
}
}
func loadDBConfig() {
data, err := ioutil.ReadFile("conf/db.json")
if err != nil {
log.Fatal("%v", err)
}
err = json.Unmarshal(data, &DB)
if err != nil {
log.Fatal("%v", err)
}
}
// It's dangerous to call the method on routing or marshaling (unmarshaling)
//设置消息处理函数
func (p *Processor) SetHandler(msg interface{}, msgHandler MsgHandler) {
msgType := reflect.TypeOf(msg) //消息类型
if msgType == nil || msgType.Kind() != reflect.Ptr { //判断合法性
log.Fatal("json message pointer required")
}
msgID := msgType.Elem().Name() //获取消息ID
i, ok := p.msgInfo[msgID] //获取消息信息
if !ok {
log.Fatal("message %v not registered", msgID)
}
i.msgHandler = msgHandler //保存消息处理函数
}
// It's dangerous to call the method on routing or marshaling (unmarshaling)
//设置路由
func (p *Processor) SetRouter(msg interface{}, msgRouter *chanrpc.Server) {
msgType := reflect.TypeOf(msg) //获取消息类型
if msgType == nil || msgType.Kind() != reflect.Ptr { //判断消息合法性
log.Fatal("json message pointer required")
}
msgID := msgType.Elem().Name() //获取消息类型本身的名字，也就是消息ID
i, ok := p.msgInfo[msgID] //根据消息ID获得消息信息
if !ok { //获取消息信息失败
log.Fatal("message %v not registered", msgID)
}
i.msgRouter = msgRouter //保存RPC服务器引用
}
func readRf(st interface{}) *recordfile.RecordFile {
rf, err := recordfile.New(st)
if err != nil {
log.Fatal("%v", err)
}
fn := reflect.TypeOf(st).Name() + ".txt"
err = rf.Read("gamedata/" + fn)
if err != nil {
log.Fatal("%v: %v", fn, err)
}
return rf
}
// It's dangerous to call the method on routing or marshaling (unmarshaling)
func (p *Processor) SetHandler(msg interface{}, msgHandler MsgHandler) {
msgType := reflect.TypeOf(msg)
if msgType == nil || msgType.Kind() != reflect.Ptr {
log.Fatal("json message pointer required")
}
msgID := msgType.Elem().Name()
i, ok := p.msgInfo[msgID]
if !ok {
log.Fatal("message %v not registered", msgID)
}
i.msgHandler = msgHandler
}
func (server *WSServer) Start() {
ln, err := net.Listen("tcp", server.Addr)
if err != nil {
log.Fatal("%v", err)
}
if server.MaxConnNum <= 0 {
server.MaxConnNum = 100
log.Release("invalid MaxConnNum, reset to %v", server.MaxConnNum)
}
if server.PendingWriteNum <= 0 {
server.PendingWriteNum = 100
log.Release("invalid PendingWriteNum, reset to %v", server.PendingWriteNum)
}
if server.MaxMsgLen <= 0 {
server.MaxMsgLen = 4096
log.Release("invalid MaxMsgLen, reset to %v", server.MaxMsgLen)
}
if server.HTTPTimeout <= 0 {
server.HTTPTimeout = 10 * time.Second
log.Release("invalid HTTPTimeout, reset to %v", server.HTTPTimeout)
}
if server.NewAgent == nil {
log.Fatal("NewAgent must not be nil")
}
server.ln = ln
server.handler = &WSHandler{
maxConnNum: server.MaxConnNum,
pendingWriteNum: server.PendingWriteNum,
maxMsgLen: server.MaxMsgLen,
newAgent: server.NewAgent,
conns: make(WebsocketConnSet),
upgrader: websocket.Upgrader{
HandshakeTimeout: server.HTTPTimeout,
CheckOrigin: func(_ *http.Request) bool { return true },
},
}
httpServer := &http.Server{
Addr: server.Addr,
Handler: server.handler,
ReadTimeout: server.HTTPTimeout,
WriteTimeout: server.HTTPTimeout,
MaxHeaderBytes: 1024,
}
go httpServer.Serve(ln)
}
// It's dangerous to call the method on routing or marshaling (unmarshaling)
func (p *Processor) SetRawHandler(id uint16, msgRawHandler MsgHandler) {
if id >= uint16(len(p.msgInfo)) {
log.Fatal("message id %v not registered", id)
}
p.msgInfo[id].msgRawHandler = msgRawHandler
}
// It's dangerous to call the method on routing or marshaling (unmarshaling)
func (p *Processor) Register(msg interface{}) {
msgType := reflect.TypeOf(msg)
if msgType == nil || msgType.Kind() != reflect.Ptr {
log.Fatal("json message pointer required")
}
msgID := msgType.Elem().Name()
if msgID == "" {
log.Fatal("unnamed json message")
}
if _, ok := p.msgInfo[msgID]; ok {
log.Fatal("message %v is already registered", msgID)
}
i := new(MsgInfo)
i.msgType = msgType
p.msgInfo[msgID] = i
}
// It's dangerous to call the method on routing or marshaling (unmarshaling)
func (p *Processor) SetRawHandler(msgID string, msgRawHandler MsgHandler) {
i, ok := p.msgInfo[msgID]
if !ok {
log.Fatal("message %v not registered", msgID)
}
i.msgRawHandler = msgRawHandler
}
// It's dangerous to call the method on routing or marshaling (unmarshaling)
func (p *Processor) Register(msg proto.Message) {
msgType := reflect.TypeOf(msg)
if msgType == nil || msgType.Kind() != reflect.Ptr {
log.Fatal("protobuf message pointer required")
}
if _, ok := p.msgID[msgType]; ok {
log.Fatal("message %s is already registered", msgType)
}
if len(p.msgInfo) >= math.MaxUint16 {
log.Fatal("too many protobuf messages (max = %v)", math.MaxUint16)
}
i := new(MsgInfo)
i.msgType = msgType
p.msgInfo = append(p.msgInfo, i)
p.msgID[msgType] = uint16(len(p.msgInfo) - 1)
}
// It's dangerous to call the method on routing or marshaling (unmarshaling)
// 注册消息
func (p *Processor) Register(msg interface{}) {
msgType := reflect.TypeOf(msg) //获取消息的类型
if msgType == nil || msgType.Kind() != reflect.Ptr { //判断消息的合法性，不能为空，需要是指针
log.Fatal("json message pointer required")
}
msgID := msgType.Elem().Name() //获取消息类型本身（不是指针）的名字，作为消息ID
if msgID == "" {
log.Fatal("unnamed json message")
}
if _, ok := p.msgInfo[msgID]; ok { //判断消息是否已经注册
log.Fatal("message %v is already registered", msgID)
}
i := new(MsgInfo) //新建一个消息信息
i.msgType = msgType //保存消息类型
p.msgInfo[msgID] = i //保存消息信息到映射中
}
// It's dangerous to call the method on routing or marshaling (unmarshaling)
func (p *Processor) SetHandler(msg proto.Message, msgHandler MsgHandler) {
msgType := reflect.TypeOf(msg)
id, ok := p.msgID[msgType]
if !ok {
log.Fatal("message %s not registered", msgType)
}
p.msgInfo[id].msgHandler = msgHandler
}
// It's dangerous to call the method on routing or marshaling (unmarshaling)
func (p *Processor) SetRouter(msg proto.Message, msgRouter *chanrpc.Server) {
msgType := reflect.TypeOf(msg)
id, ok := p.msgID[msgType]
if !ok {
log.Fatal("message %s not registered", msgType)
}
p.msgInfo[id].msgRouter = msgRouter
}
func init() {
// mongodb
if conf.Server.DBMaxConnNum <= 0 {
conf.Server.DBMaxConnNum = 100
}
db, err := mongodb.Dial(conf.Server.DBUrl, conf.Server.DBMaxConnNum)
if err != nil {
log.Fatal("dial mongodb error: %v", err)
}
mongoDB = db
// users
err = db.EnsureUniqueIndex("game", "users", []string{"accid"})
if err != nil {
log.Fatal("ensure index error: %v", err)
}
err = db.EnsureCounter("game", "counters", "users")
if err != nil {
log.Fatal("ensure counter error: %v", err)
}
}
func (client *WSClient) init() {
client.Lock()
defer client.Unlock()
if client.ConnNum <= 0 {
client.ConnNum = 1
log.Release("invalid ConnNum, reset to %v", client.ConnNum)
}
if client.ConnectInterval <= 0 {
client.ConnectInterval = 3 * time.Second
log.Release("invalid ConnectInterval, reset to %v", client.ConnectInterval)
}
if client.PendingWriteNum <= 0 {
client.PendingWriteNum = 100
log.Release("invalid PendingWriteNum, reset to %v", client.PendingWriteNum)
}
if client.MaxMsgLen <= 0 {
client.MaxMsgLen = 4096
log.Release("invalid MaxMsgLen, reset to %v", client.MaxMsgLen)
}
if client.HandshakeTimeout <= 0 {
client.HandshakeTimeout = 10 * time.Second
log.Release("invalid HandshakeTimeout, reset to %v", client.HandshakeTimeout)
}
if client.NewAgent == nil {
log.Fatal("NewAgent must not be nil")
}
if client.conns != nil {
log.Fatal("client is running")
}
client.conns = make(WebsocketConnSet)
client.closeFlag = false
client.dialer = websocket.Dialer{
HandshakeTimeout: client.HandshakeTimeout,
}
}
// you must call the function before calling console.Init
// goroutine not safe
func Register(name string, help string, f interface{}, server *chanrpc.Server) {
for _, c := range commands {
if c.name() == name {
log.Fatal("command %v is already registered", name)
}
}
server.Register(name, f)
c := new(ExternalCommand)
c._name = name
c._help = help
c.server = server
commands = append(commands, c)
}
// you must call the function before calling console.Init，也就是在leaf.Run之前
// goroutine not safe
// 注册命令
func Register(name string, help string, f interface{}, server *chanrpc.Server) {
//判断命令是否存在
for _, c := range commands {
if c.name() == name {
log.Fatal("command %v is already registered", name)
}
}
//注册f（函数）
server.Register(name, f) //将命令注册进RPC服务器内
c := new(ExternalCommand) //创建一个外部命令
c._name = name //保存命令名字
c._help = help //保存命令帮助
c.server = server //保存命令服务（一个rpc服务器）
commands = append(commands, c) //添加命令到命令列表中
}
func Run(mods ...module.Module) {
// logger
if conf.LogLevel != "" {
logger, err := log.New(conf.LogLevel, conf.LogPath)
if err != nil {
panic(err)
}
log.Export(logger)
defer logger.Close()
}
log.Release("Leaf starting up")
// profile
if conf.EnableProfiling {
now := time.Now()
filename := fmt.Sprintf("%d%02d%02d_%02d_%02d_%02d.prof",
now.Year(),
now.Month(),
now.Day(),
now.Hour(),
now.Minute(),
now.Second())
f, err := os.Create(path.Join(conf.ProfilePath, filename))
if err != nil {
log.Fatal("%v", err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
// module
for i := 0; i < len(mods); i++ {
module.Register(mods[i])
}
module.Init()
// close
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, os.Kill)
sig := <-c
log.Release("Leaf closing down (signal: %v)", sig)
module.Destroy()
}
func (m *Module) OnInit() {
m.TCPGate = &gate.TCPGate{
Addr: conf.Server.Addr,
MaxConnNum: conf.Server.MaxConnNum,
PendingWriteNum: conf.PendingWriteNum,
LenMsgLen: conf.LenMsgLen,
MinMsgLen: conf.MinMsgLen,
MaxMsgLen: conf.MaxMsgLen,
LittleEndian: conf.LittleEndian,
AgentChanRPC: game.ChanRPC,
}
switch conf.Encoding {
case "json":
m.TCPGate.JSONProcessor = msg.JSONProcessor
case "protobuf":
m.TCPGate.ProtobufProcessor = msg.ProtobufProcessor
default:
log.Fatal("unknown encoding: %v", conf.Encoding)
}
}
