初始化提交

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2025-07-09 03:03:01 +08:00
commit e5e02d2430
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// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.36.6
// protoc v5.29.3
// source: server.proto
package minecraft
import (
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
unsafe "unsafe"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type ServerPacketType int32
const (
ServerPacketType_PING ServerPacketType = 0
ServerPacketType_PONG ServerPacketType = 1
ServerPacketType_NEW ServerPacketType = 2
ServerPacketType_DELETE ServerPacketType = 3
ServerPacketType_CONNECT ServerPacketType = 4
)
// Enum value maps for ServerPacketType.
var (
ServerPacketType_name = map[int32]string{
0: "PING",
1: "PONG",
2: "NEW",
3: "DELETE",
4: "CONNECT",
}
ServerPacketType_value = map[string]int32{
"PING": 0,
"PONG": 1,
"NEW": 2,
"DELETE": 3,
"CONNECT": 4,
}
)
func (x ServerPacketType) Enum() *ServerPacketType {
p := new(ServerPacketType)
*p = x
return p
}
func (x ServerPacketType) String() string {
return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
}
func (ServerPacketType) Descriptor() protoreflect.EnumDescriptor {
return file_server_proto_enumTypes[0].Descriptor()
}
func (ServerPacketType) Type() protoreflect.EnumType {
return &file_server_proto_enumTypes[0]
}
func (x ServerPacketType) Number() protoreflect.EnumNumber {
return protoreflect.EnumNumber(x)
}
// Deprecated: Use ServerPacketType.Descriptor instead.
func (ServerPacketType) EnumDescriptor() ([]byte, []int) {
return file_server_proto_rawDescGZIP(), []int{0}
}
type ServerPacket struct {
state protoimpl.MessageState `protogen:"open.v1"`
Typ ServerPacketType `protobuf:"varint,1,opt,name=typ,proto3,enum=ServerPacketType" json:"typ,omitempty"`
Payload []byte `protobuf:"bytes,2,opt,name=payload,proto3,oneof" json:"payload,omitempty"`
unknownFields protoimpl.UnknownFields
sizeCache protoimpl.SizeCache
}
func (x *ServerPacket) Reset() {
*x = ServerPacket{}
mi := &file_server_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *ServerPacket) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ServerPacket) ProtoMessage() {}
func (x *ServerPacket) ProtoReflect() protoreflect.Message {
mi := &file_server_proto_msgTypes[0]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use ServerPacket.ProtoReflect.Descriptor instead.
func (*ServerPacket) Descriptor() ([]byte, []int) {
return file_server_proto_rawDescGZIP(), []int{0}
}
func (x *ServerPacket) GetTyp() ServerPacketType {
if x != nil {
return x.Typ
}
return ServerPacketType_PING
}
func (x *ServerPacket) GetPayload() []byte {
if x != nil {
return x.Payload
}
return nil
}
type ServerNewPacket struct {
state protoimpl.MessageState `protogen:"open.v1"`
ServerId string `protobuf:"bytes,1,opt,name=serverId,proto3" json:"serverId,omitempty"`
Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
Host string `protobuf:"bytes,3,opt,name=host,proto3" json:"host,omitempty"`
Port int32 `protobuf:"varint,4,opt,name=port,proto3" json:"port,omitempty"`
Motd string `protobuf:"bytes,5,opt,name=motd,proto3" json:"motd,omitempty"`
Group string `protobuf:"bytes,6,opt,name=group,proto3" json:"group,omitempty"`
unknownFields protoimpl.UnknownFields
sizeCache protoimpl.SizeCache
}
func (x *ServerNewPacket) Reset() {
*x = ServerNewPacket{}
mi := &file_server_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *ServerNewPacket) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ServerNewPacket) ProtoMessage() {}
func (x *ServerNewPacket) ProtoReflect() protoreflect.Message {
mi := &file_server_proto_msgTypes[1]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use ServerNewPacket.ProtoReflect.Descriptor instead.
func (*ServerNewPacket) Descriptor() ([]byte, []int) {
return file_server_proto_rawDescGZIP(), []int{1}
}
func (x *ServerNewPacket) GetServerId() string {
if x != nil {
return x.ServerId
}
return ""
}
func (x *ServerNewPacket) GetName() string {
if x != nil {
return x.Name
}
return ""
}
func (x *ServerNewPacket) GetHost() string {
if x != nil {
return x.Host
}
return ""
}
func (x *ServerNewPacket) GetPort() int32 {
if x != nil {
return x.Port
}
return 0
}
func (x *ServerNewPacket) GetMotd() string {
if x != nil {
return x.Motd
}
return ""
}
func (x *ServerNewPacket) GetGroup() string {
if x != nil {
return x.Group
}
return ""
}
type ServerDeletePacket struct {
state protoimpl.MessageState `protogen:"open.v1"`
ServerId string `protobuf:"bytes,1,opt,name=serverId,proto3" json:"serverId,omitempty"`
unknownFields protoimpl.UnknownFields
sizeCache protoimpl.SizeCache
}
func (x *ServerDeletePacket) Reset() {
*x = ServerDeletePacket{}
mi := &file_server_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *ServerDeletePacket) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ServerDeletePacket) ProtoMessage() {}
func (x *ServerDeletePacket) ProtoReflect() protoreflect.Message {
mi := &file_server_proto_msgTypes[2]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use ServerDeletePacket.ProtoReflect.Descriptor instead.
func (*ServerDeletePacket) Descriptor() ([]byte, []int) {
return file_server_proto_rawDescGZIP(), []int{2}
}
func (x *ServerDeletePacket) GetServerId() string {
if x != nil {
return x.ServerId
}
return ""
}
type ServerConnectPacket struct {
state protoimpl.MessageState `protogen:"open.v1"`
ServerId string `protobuf:"bytes,1,opt,name=serverId,proto3" json:"serverId,omitempty"`
Player string `protobuf:"bytes,2,opt,name=player,proto3" json:"player,omitempty"`
unknownFields protoimpl.UnknownFields
sizeCache protoimpl.SizeCache
}
func (x *ServerConnectPacket) Reset() {
*x = ServerConnectPacket{}
mi := &file_server_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *ServerConnectPacket) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ServerConnectPacket) ProtoMessage() {}
func (x *ServerConnectPacket) ProtoReflect() protoreflect.Message {
mi := &file_server_proto_msgTypes[3]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use ServerConnectPacket.ProtoReflect.Descriptor instead.
func (*ServerConnectPacket) Descriptor() ([]byte, []int) {
return file_server_proto_rawDescGZIP(), []int{3}
}
func (x *ServerConnectPacket) GetServerId() string {
if x != nil {
return x.ServerId
}
return ""
}
func (x *ServerConnectPacket) GetPlayer() string {
if x != nil {
return x.Player
}
return ""
}
var File_server_proto protoreflect.FileDescriptor
const file_server_proto_rawDesc = "" +
"\n" +
"\fserver.proto\"^\n" +
"\fServerPacket\x12#\n" +
"\x03typ\x18\x01 \x01(\x0e2\x11.ServerPacketTypeR\x03typ\x12\x1d\n" +
"\apayload\x18\x02 \x01(\fH\x00R\apayload\x88\x01\x01B\n" +
"\n" +
"\b_payload\"\x93\x01\n" +
"\x0fServerNewPacket\x12\x1a\n" +
"\bserverId\x18\x01 \x01(\tR\bserverId\x12\x12\n" +
"\x04name\x18\x02 \x01(\tR\x04name\x12\x12\n" +
"\x04host\x18\x03 \x01(\tR\x04host\x12\x12\n" +
"\x04port\x18\x04 \x01(\x05R\x04port\x12\x12\n" +
"\x04motd\x18\x05 \x01(\tR\x04motd\x12\x14\n" +
"\x05group\x18\x06 \x01(\tR\x05group\"0\n" +
"\x12ServerDeletePacket\x12\x1a\n" +
"\bserverId\x18\x01 \x01(\tR\bserverId\"I\n" +
"\x13ServerConnectPacket\x12\x1a\n" +
"\bserverId\x18\x01 \x01(\tR\bserverId\x12\x16\n" +
"\x06player\x18\x02 \x01(\tR\x06player*H\n" +
"\x10ServerPacketType\x12\b\n" +
"\x04PING\x10\x00\x12\b\n" +
"\x04PONG\x10\x01\x12\a\n" +
"\x03NEW\x10\x02\x12\n" +
"\n" +
"\x06DELETE\x10\x03\x12\v\n" +
"\aCONNECT\x10\x04B\x12Z\x10router/minecraftb\x06proto3"
var (
file_server_proto_rawDescOnce sync.Once
file_server_proto_rawDescData []byte
)
func file_server_proto_rawDescGZIP() []byte {
file_server_proto_rawDescOnce.Do(func() {
file_server_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_server_proto_rawDesc), len(file_server_proto_rawDesc)))
})
return file_server_proto_rawDescData
}
var file_server_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
var file_server_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
var file_server_proto_goTypes = []any{
(ServerPacketType)(0), // 0: ServerPacketType
(*ServerPacket)(nil), // 1: ServerPacket
(*ServerNewPacket)(nil), // 2: ServerNewPacket
(*ServerDeletePacket)(nil), // 3: ServerDeletePacket
(*ServerConnectPacket)(nil), // 4: ServerConnectPacket
}
var file_server_proto_depIdxs = []int32{
0, // 0: ServerPacket.typ:type_name -> ServerPacketType
1, // [1:1] is the sub-list for method output_type
1, // [1:1] is the sub-list for method input_type
1, // [1:1] is the sub-list for extension type_name
1, // [1:1] is the sub-list for extension extendee
0, // [0:1] is the sub-list for field type_name
}
func init() { file_server_proto_init() }
func file_server_proto_init() {
if File_server_proto != nil {
return
}
file_server_proto_msgTypes[0].OneofWrappers = []any{}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: unsafe.Slice(unsafe.StringData(file_server_proto_rawDesc), len(file_server_proto_rawDesc)),
NumEnums: 1,
NumMessages: 4,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_server_proto_goTypes,
DependencyIndexes: file_server_proto_depIdxs,
EnumInfos: file_server_proto_enumTypes,
MessageInfos: file_server_proto_msgTypes,
}.Build()
File_server_proto = out.File
file_server_proto_goTypes = nil
file_server_proto_depIdxs = nil
}

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router/minecraft/servers.go Normal file
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package minecraft
import (
"coreapp/util"
"coreapp/util/ws"
"github.com/gin-gonic/gin"
"github.com/gorilla/websocket"
"google.golang.org/protobuf/proto"
"math/rand"
"net/http"
"strings"
"sync"
"time"
)
type ServerType string
const (
ServerTypeUnknown ServerType = ""
ServerTypeLobby ServerType = "LOBBY"
ServerTypeRoom ServerType = "ROOM"
ServerTypeLimbo ServerType = "LIMBO"
ServerTypeSystem ServerType = "SYSTEM"
)
func (typ ServerType) Prefix() string {
switch typ {
case ServerTypeLobby:
return "L"
case ServerTypeRoom:
return "mini"
case ServerTypeLimbo:
return ""
case ServerTypeSystem:
return "S"
case ServerTypeUnknown:
default:
return "U"
}
return "U"
}
type Server struct {
Id string `json:"id"`
Name string `json:"name"`
Group string `json:"group"`
Host string `json:"host"`
Port int `json:"port"`
Type ServerType `json:"type"`
Motd string `json:"motd"`
LastHB time.Time
}
var servers = sync.Map{}
var serverProxyConn *ws.Conn
var serverProxyLastHB time.Time
func ServerMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
if strings.HasSuffix(c.Request.URL.Path, "ws") || (c.Request.Method == "POST" && !strings.HasSuffix(c.Request.URL.Path, "/register")) {
if c.GetHeader("Authorization") != "NEXTCRAFT" {
c.AbortWithStatusJSON(401, gin.H{
"code": 1000,
"message": "Who are you?",
})
return
}
serverId := c.Query("id")
if serverId == "" {
c.AbortWithStatusJSON(400, gin.H{
"code": -1,
"message": "请提供服务器ID",
})
return
}
if serverId != "PROXY" {
if _, ok := servers.Load(serverId); !ok {
c.AbortWithStatusJSON(404, gin.H{
"code": -1,
"message": "服务器不存在",
})
return
}
}
c.Set("serverId", serverId)
}
}
}
func ServerList(c *gin.Context) {
serverList := make(map[string]*Server)
// 遍历 sync.Map
servers.Range(func(key, value interface{}) bool {
serverList[key.(string)] = value.(*Server)
return true // 继续遍历
})
c.JSON(200, gin.H{
"code": 0,
"message": "success",
"data": serverList,
})
}
type ServerRegisterData struct {
Name string `json:"name"`
Host string `json:"host"`
Port int `json:"port"`
Type ServerType `json:"type"`
Group string `json:"group"`
Motd string `json:"motd"`
}
func ServerRegister(c *gin.Context) {
data := &ServerRegisterData{}
if err := c.ShouldBindJSON(data); err != nil {
c.JSON(400, gin.H{
"code": -1,
"message": "请提供正确的注册信息",
})
return
}
if data.Name == "" {
data.Name = "AUTO"
}
if data.Type == "" {
c.JSON(400, gin.H{
"code": -1,
"message": "请提供正确的服务器类型{LOBBY, ROOM, SYSTEM, LIMBO, UNKNOWN}",
})
return
}
if data.Host == "" || data.Port == 0 {
c.JSON(400, gin.H{
"code": -1,
"message": "请提供正确的服务器IP和端口",
})
return
}
if data.Group == "" {
data.Group = "default"
}
server := &Server{
Id: generateServerId(data.Type.Prefix()),
Host: data.Host,
Port: data.Port,
Type: data.Type,
Group: data.Group,
LastHB: time.Now(),
}
if data.Name == "AUTO" {
server.Name = server.Id
} else {
server.Name = data.Name
}
servers.Store(server.Id, server) // 使用 Store 替代原来的 map 写入
newPkt := &ServerNewPacket{
ServerId: server.Id,
Name: server.Name,
Host: server.Host,
Port: int32(server.Port),
Group: server.Group,
Motd: server.Motd,
}
if serverProxyConn != nil {
buf, err := serverWrapPacket(ServerPacketType_NEW, newPkt)
if err != nil {
panic(err)
}
serverProxyConn.WriteChan <- ws.Binary(buf)
}
c.JSON(200, gin.H{
"code": 0,
"message": "success",
"data": server,
})
}
func ServerUnregister(c *gin.Context) {
serverId := c.GetString("serverId")
deletePkt := &ServerDeletePacket{
ServerId: serverId,
}
if serverProxyConn != nil {
buf, err := serverWrapPacket(ServerPacketType_DELETE, deletePkt)
if err != nil {
panic(err)
}
serverProxyConn.WriteChan <- ws.Binary(buf)
}
servers.Delete(serverId) // 直接删除
c.JSON(200, gin.H{
"code": 0,
"message": "success",
})
}
// ServerMessage 函数用于处理服务器消息
func ServerMessage(c *gin.Context) {
conn, err := serverUpgrader.Upgrade(c.Writer, c.Request, nil)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"code": -666,
"message": "WebSocket升级失败",
})
panic(c.Error(err))
return
}
wrapped := ws.Wrap(conn)
go wrapped.ReadLoop()
go wrapped.WriteLoop()
if c.GetString("serverId") == "PROXY" {
serverProxyConn = wrapped
serverProxyLastHB = time.Now()
go serverProxyReadLoop(wrapped)
} else {
go serverReadLoop(wrapped, c.GetString("serverId"))
}
}
func serverReadLoop(conn *ws.Conn, serverId string) {
for {
// 使用 Load 读取,避免并发问题
serverVal, ok := servers.Load(serverId)
if !ok {
conn.Close()
return
}
server := serverVal.(*Server)
select {
case msg := <-conn.ReadChan:
if msg == nil {
return
}
pkt := &ServerPacket{}
err := proto.Unmarshal(msg, pkt)
if err != nil {
panic(err)
}
switch pkt.GetTyp() {
case ServerPacketType_PING:
// 更新 LastHB由于 Server 本身是结构体指针,可以直接修改)
server.LastHB = time.Now()
resp := &ServerPacket{
Typ: ServerPacketType_PONG,
}
buf, err := proto.Marshal(resp)
if err != nil {
panic(err)
}
conn.WriteChan <- ws.Binary(buf)
case ServerPacketType_CONNECT:
if serverProxyConn != nil {
serverProxyConn.WriteChan <- ws.Binary(msg)
}
}
default:
if conn.IsClosed() {
return
}
}
}
}
func serverProxyReadLoop(conn *ws.Conn) {
defer func() {
serverProxyConn = nil
}()
for {
select {
case msg := <-conn.ReadChan:
if msg == nil {
return
}
pkt := &ServerPacket{}
err := proto.Unmarshal(msg, pkt)
if err != nil {
panic(err)
}
switch pkt.GetTyp() {
case ServerPacketType_PING:
serverProxyLastHB = time.Now()
resp := &ServerPacket{
Typ: ServerPacketType_PONG,
}
buf, err := proto.Marshal(resp)
if err != nil {
panic(err)
}
conn.WriteChan <- ws.Binary(buf)
}
}
}
}
var serverUpgrader = websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
}
func generateServerId(prefix string) string {
return string(prefix) + util.RandStringNumber(rand.Intn(2)+1) + strings.ToUpper(util.RandStringAlphabet(rand.Intn(2)+1))
}
var serverHBTicker = time.NewTicker(time.Second * 5)
func init() {
go func() {
for range serverHBTicker.C {
// 遍历所有服务器,检查心跳
servers.Range(func(key, value interface{}) bool {
server := value.(*Server)
if time.Since(server.LastHB) > time.Second*10 {
deletePkt := &ServerDeletePacket{
ServerId: server.Id,
}
if serverProxyConn != nil {
buf, err := serverWrapPacket(ServerPacketType_DELETE, deletePkt)
if err != nil {
panic(err)
}
serverProxyConn.WriteChan <- ws.Binary(buf)
}
servers.Delete(key) // 超时则删除
}
return true // 继续遍历
})
if time.Since(serverProxyLastHB) > time.Second*10 && serverProxyConn != nil {
serverProxyConn.Close()
}
}
}()
}
func serverWrapPacket(typ ServerPacketType, payload proto.Message) ([]byte, error) {
pkt := &ServerPacket{
Typ: typ,
Payload: nil,
}
if payload != nil {
buf, err := proto.Marshal(payload)
if err != nil {
return nil, err
}
pkt.Payload = buf
}
buf, err := proto.Marshal(pkt)
if err != nil {
return nil, err
}
return buf, nil
}

20
router/router.go Normal file
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package router
import (
"coreapp/router/minecraft"
"github.com/gin-gonic/gin"
)
func Route(server *gin.Engine) {
rootGroup := server.Group("/")
minecraftGroup := rootGroup.Group("/minecraft")
{
servers := minecraftGroup.Group("/servers")
servers.Use(minecraft.ServerMiddleware())
servers.GET("/list", minecraft.ServerList)
servers.POST("/register", minecraft.ServerRegister)
servers.POST("/unregister", minecraft.ServerUnregister)
servers.GET("/ws", minecraft.ServerMessage)
}
}