gost通讯改为ws

This commit is contained in:
qaq
2025-06-25 10:49:06 +08:00
parent f3e9b31ed3
commit f7e82cdc8b
47 changed files with 3528 additions and 1513 deletions
+752
View File
@@ -0,0 +1,752 @@
package socket
import (
"context"
"encoding/json"
"fmt"
"net/url"
"strings"
"time"
"github.com/go-gost/x/config"
"github.com/gorilla/websocket"
"github.com/shirou/gopsutil/v3/cpu"
"github.com/shirou/gopsutil/v3/host"
"github.com/shirou/gopsutil/v3/mem"
psnet "github.com/shirou/gopsutil/v3/net"
)
// SystemInfo 系统信息结构体
type SystemInfo struct {
Uptime uint64 `json:"uptime"` // 开机时间 (秒)
BytesReceived uint64 `json:"bytes_received"` // 接收字节数
BytesTransmitted uint64 `json:"bytes_transmitted"` // 发送字节数
CPUUsage float64 `json:"cpu_usage"` // CPU使用率(百分比)
MemoryUsage float64 `json:"memory_usage"` // 内存使用率(百分比)
}
// NetworkStats 网络统计信息
type NetworkStats struct {
BytesReceived uint64 `json:"bytes_received"` // 接收字节数
BytesTransmitted uint64 `json:"bytes_transmitted"` // 发送字节数
}
// CPUInfo CPU信息
type CPUInfo struct {
Usage float64 `json:"usage"` // CPU使用率(百分比)
}
// MemoryInfo 内存信息
type MemoryInfo struct {
Usage float64 `json:"usage"` // 内存使用率(百分比)
}
// CommandMessage 命令消息结构体
type CommandMessage struct {
Type string `json:"type"`
Data interface{} `json:"data"`
RequestId string `json:"requestId,omitempty"`
}
// CommandResponse 命令响应结构体
type CommandResponse struct {
Type string `json:"type"`
Success bool `json:"success"`
Message string `json:"message"`
Data interface{} `json:"data,omitempty"`
RequestId string `json:"requestId,omitempty"`
}
type WebSocketReporter struct {
url string
conn *websocket.Conn
reconnectTime time.Duration
pingInterval time.Duration
configInterval time.Duration
ctx context.Context
cancel context.CancelFunc
connected bool
}
// NewWebSocketReporter 创建一个新的WebSocket报告器
func NewWebSocketReporter(serverURL string) *WebSocketReporter {
ctx, cancel := context.WithCancel(context.Background())
return &WebSocketReporter{
url: serverURL,
reconnectTime: 5 * time.Second, // 重连间隔
pingInterval: 2 * time.Second, // 发送间隔改为2秒
configInterval: 10 * time.Minute, // 配置上报间隔
ctx: ctx,
cancel: cancel,
connected: false,
}
}
// Start 启动WebSocket报告器
func (w *WebSocketReporter) Start() {
go w.run()
}
// Stop 停止WebSocket报告器
func (w *WebSocketReporter) Stop() {
w.cancel()
if w.conn != nil {
w.conn.Close()
}
}
// run 主运行循环
func (w *WebSocketReporter) run() {
for {
select {
case <-w.ctx.Done():
return
default:
if err := w.connect(); err != nil {
fmt.Printf("❌ WebSocket连接失败: %v,%v后重试\n", err, w.reconnectTime)
select {
case <-time.After(w.reconnectTime):
continue
case <-w.ctx.Done():
return
}
}
// 连接成功,开始发送消息
w.handleConnection()
}
}
}
// connect 建立WebSocket连接
func (w *WebSocketReporter) connect() error {
u, err := url.Parse(w.url)
if err != nil {
return fmt.Errorf("解析URL失败: %v", err)
}
dialer := websocket.DefaultDialer
dialer.HandshakeTimeout = 10 * time.Second
conn, _, err := dialer.Dial(u.String(), nil)
if err != nil {
return fmt.Errorf("连接WebSocket失败: %v", err)
}
w.conn = conn
w.connected = true
// 设置关闭处理器来检测连接状态
w.conn.SetCloseHandler(func(code int, text string) error {
w.connected = false
return nil
})
return nil
}
// handleConnection 处理WebSocket连接
func (w *WebSocketReporter) handleConnection() {
defer func() {
if w.conn != nil {
w.conn.Close()
w.conn = nil
}
w.connected = false
}()
// 启动消息接收goroutine
go w.receiveMessages()
// 启动配置上报goroutine
go w.reportConfig()
// 主发送循环
ticker := time.NewTicker(w.pingInterval)
defer ticker.Stop()
for {
select {
case <-w.ctx.Done():
return
case <-ticker.C:
// 检查连接状态
if !w.connected {
return
}
// 获取系统信息并发送
sysInfo := w.collectSystemInfo()
if err := w.sendSystemInfo(sysInfo); err != nil {
fmt.Printf("❌ 发送系统信息失败: %v,准备重连\n", err)
return
}
}
}
}
// collectSystemInfo 收集系统信息
func (w *WebSocketReporter) collectSystemInfo() SystemInfo {
networkStats := getNetworkStats()
cpuInfo := getCPUInfo()
memoryInfo := getMemoryInfo()
return SystemInfo{
Uptime: getUptime(),
BytesReceived: networkStats.BytesReceived,
BytesTransmitted: networkStats.BytesTransmitted,
CPUUsage: cpuInfo.Usage,
MemoryUsage: memoryInfo.Usage,
}
}
// sendSystemInfo 发送系统信息
func (w *WebSocketReporter) sendSystemInfo(sysInfo SystemInfo) error {
if w.conn == nil || !w.connected {
return fmt.Errorf("连接未建立")
}
// 转换为JSON
jsonData, err := json.Marshal(sysInfo)
if err != nil {
return fmt.Errorf("序列化系统信息失败: %v", err)
}
// 设置写入超时
w.conn.SetWriteDeadline(time.Now().Add(5 * time.Second))
if err := w.conn.WriteMessage(websocket.TextMessage, jsonData); err != nil {
w.connected = false // 标记连接已断开
return fmt.Errorf("写入消息失败: %v", err)
}
return nil
}
// receiveMessages 接收服务端发送的消息
func (w *WebSocketReporter) receiveMessages() {
for {
select {
case <-w.ctx.Done():
return
default:
if w.conn == nil || !w.connected {
return
}
// 设置读取超时
w.conn.SetReadDeadline(time.Now().Add(30 * time.Second))
messageType, message, err := w.conn.ReadMessage()
if err != nil {
if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
fmt.Printf("❌ WebSocket读取消息错误: %v\n", err)
}
w.connected = false
return
}
// 处理接收到的消息
w.handleReceivedMessage(messageType, message)
}
}
}
// handleReceivedMessage 处理接收到的消息
func (w *WebSocketReporter) handleReceivedMessage(messageType int, message []byte) {
switch messageType {
case websocket.TextMessage:
// 解析命令消息
var cmdMsg CommandMessage
if err := json.Unmarshal(message, &cmdMsg); err != nil {
fmt.Printf("❌ 解析命令消息失败: %v\n", err)
w.sendErrorResponse("ParseError", fmt.Sprintf("解析命令失败: %v", err))
return
}
if cmdMsg.Type != "call" {
w.routeCommand(cmdMsg)
}
default:
fmt.Printf("📨 收到未知类型消息: %d\n", messageType)
}
}
// routeCommand 路由命令到对应的处理函数
func (w *WebSocketReporter) routeCommand(cmd CommandMessage) {
var err error
var response CommandResponse
// 传递 requestId
response.RequestId = cmd.RequestId
switch cmd.Type {
// Service 相关命令
case "AddService":
err = w.handleAddService(cmd.Data)
response.Type = "AddServiceResponse"
case "UpdateService":
err = w.handleUpdateService(cmd.Data)
response.Type = "UpdateServiceResponse"
case "DeleteService":
err = w.handleDeleteService(cmd.Data)
response.Type = "DeleteServiceResponse"
case "PauseService":
err = w.handlePauseService(cmd.Data)
response.Type = "PauseServiceResponse"
case "ResumeService":
err = w.handleResumeService(cmd.Data)
response.Type = "ResumeServiceResponse"
// Chain 相关命令
case "AddChains":
err = w.handleAddChain(cmd.Data)
response.Type = "AddChainsResponse"
case "UpdateChains":
err = w.handleUpdateChain(cmd.Data)
response.Type = "UpdateChainsResponse"
case "DeleteChains":
err = w.handleDeleteChain(cmd.Data)
response.Type = "DeleteChainsResponse"
// Limiter 相关命令
case "AddLimiters":
err = w.handleAddLimiter(cmd.Data)
response.Type = "AddLimitersResponse"
case "UpdateLimiters":
err = w.handleUpdateLimiter(cmd.Data)
response.Type = "UpdateLimitersResponse"
case "DeleteLimiters":
err = w.handleDeleteLimiter(cmd.Data)
response.Type = "DeleteLimitersResponse"
default:
err = fmt.Errorf("未知命令类型: %s", cmd.Type)
response.Type = "UnknownCommandResponse"
}
// 发送响应
if err != nil {
saveConfig()
response.Success = false
response.Message = err.Error()
} else {
saveConfig()
response.Success = true
response.Message = "OK"
}
w.sendResponse(response)
}
// Service 命令处理函数
func (w *WebSocketReporter) handleAddService(data interface{}) error {
// 将 interface{} 转换为 JSON 再解析为具体类型
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %v", err)
}
var services []config.ServiceConfig
if err := json.Unmarshal(jsonData, &services); err != nil {
return fmt.Errorf("解析服务配置失败: %v", err)
}
req := createServicesRequest{Data: services}
return createServices(req)
}
func (w *WebSocketReporter) handleUpdateService(data interface{}) error {
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %v", err)
}
var services []config.ServiceConfig
if err := json.Unmarshal(jsonData, &services); err != nil {
return fmt.Errorf("解析服务配置失败: %v", err)
}
req := updateServicesRequest{Data: services}
return updateServices(req)
}
func (w *WebSocketReporter) handleDeleteService(data interface{}) error {
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %v", err)
}
var req deleteServicesRequest
if err := json.Unmarshal(jsonData, &req); err != nil {
return fmt.Errorf("解析删除请求失败: %v", err)
}
return deleteServices(req)
}
func (w *WebSocketReporter) handlePauseService(data interface{}) error {
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %v", err)
}
var req pauseServicesRequest
if err := json.Unmarshal(jsonData, &req); err != nil {
return fmt.Errorf("解析暂停请求失败: %v", err)
}
return pauseServices(req)
}
func (w *WebSocketReporter) handleResumeService(data interface{}) error {
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %v", err)
}
var req resumeServicesRequest
if err := json.Unmarshal(jsonData, &req); err != nil {
return fmt.Errorf("解析恢复请求失败: %v", err)
}
return resumeServices(req)
}
// Chain 命令处理函数
func (w *WebSocketReporter) handleAddChain(data interface{}) error {
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %v", err)
}
var chainConfig config.ChainConfig
if err := json.Unmarshal(jsonData, &chainConfig); err != nil {
return fmt.Errorf("解析链配置失败: %v", err)
}
req := createChainRequest{Data: chainConfig}
return createChain(req)
}
func (w *WebSocketReporter) handleUpdateChain(data interface{}) error {
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %v", err)
}
// 对于更新操作,Java端发送的格式可能是: {"chain": "name", "data": {...}}
var updateReq struct {
Chain string `json:"chain"`
Data config.ChainConfig `json:"data"`
}
// 尝试解析为更新请求格式
if err := json.Unmarshal(jsonData, &updateReq); err != nil {
// 如果失败,可能是直接的ChainConfig,从name字段获取chain名称
var chainConfig config.ChainConfig
if err := json.Unmarshal(jsonData, &chainConfig); err != nil {
return fmt.Errorf("解析链配置失败: %v", err)
}
updateReq.Chain = chainConfig.Name
updateReq.Data = chainConfig
}
req := updateChainRequest{
Chain: updateReq.Chain,
Data: updateReq.Data,
}
return updateChain(req)
}
func (w *WebSocketReporter) handleDeleteChain(data interface{}) error {
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %v", err)
}
// 删除操作可能是: {"chain": "name"} 或者直接是链名称字符串
var deleteReq deleteChainRequest
// 尝试解析为删除请求格式
if err := json.Unmarshal(jsonData, &deleteReq); err != nil {
// 如果失败,可能是字符串格式的名称
var chainName string
if err := json.Unmarshal(jsonData, &chainName); err != nil {
return fmt.Errorf("解析链删除请求失败: %v", err)
}
deleteReq.Chain = chainName
}
return deleteChain(deleteReq)
}
// Limiter 命令处理函数
func (w *WebSocketReporter) handleAddLimiter(data interface{}) error {
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %v", err)
}
var limiterConfig config.LimiterConfig
if err := json.Unmarshal(jsonData, &limiterConfig); err != nil {
return fmt.Errorf("解析限流器配置失败: %v", err)
}
req := createLimiterRequest{Data: limiterConfig}
return createLimiter(req)
}
func (w *WebSocketReporter) handleUpdateLimiter(data interface{}) error {
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %v", err)
}
// 对于更新操作,Java端发送的格式可能是: {"limiter": "name", "data": {...}}
var updateReq struct {
Limiter string `json:"limiter"`
Data config.LimiterConfig `json:"data"`
}
// 尝试解析为更新请求格式
if err := json.Unmarshal(jsonData, &updateReq); err != nil {
// 如果失败,可能是直接的LimiterConfig,从name字段获取limiter名称
var limiterConfig config.LimiterConfig
if err := json.Unmarshal(jsonData, &limiterConfig); err != nil {
return fmt.Errorf("解析限流器配置失败: %v", err)
}
updateReq.Limiter = limiterConfig.Name
updateReq.Data = limiterConfig
}
req := updateLimiterRequest{
Limiter: updateReq.Limiter,
Data: updateReq.Data,
}
return updateLimiter(req)
}
func (w *WebSocketReporter) handleDeleteLimiter(data interface{}) error {
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %v", err)
}
// 删除操作可能是: {"limiter": "name"} 或者直接是限流器名称字符串
var deleteReq deleteLimiterRequest
// 尝试解析为删除请求格式
if err := json.Unmarshal(jsonData, &deleteReq); err != nil {
// 如果失败,可能是字符串格式的名称
var limiterName string
if err := json.Unmarshal(jsonData, &limiterName); err != nil {
return fmt.Errorf("解析限流器删除请求失败: %v", err)
}
deleteReq.Limiter = limiterName
}
return deleteLimiter(deleteReq)
}
// handleCall 处理服务端的call回调消息
func (w *WebSocketReporter) handleCall(data interface{}) error {
// 解析call数据
jsonData, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化call数据失败: %v", err)
}
// 可以根据call的具体内容进行不同的处理
var callData map[string]interface{}
if err := json.Unmarshal(jsonData, &callData); err != nil {
return fmt.Errorf("解析call数据失败: %v", err)
}
fmt.Printf("🔔 收到服务端call回调: %v\n", callData)
// 根据call的类型执行不同的操作
if callType, exists := callData["type"]; exists {
switch callType {
case "ping":
fmt.Printf("📡 收到ping,发送pong回应\n")
// 可以在这里发送pong响应
case "info_request":
fmt.Printf("📊 服务端请求额外信息\n")
// 可以在这里发送额外的系统信息
case "command":
fmt.Printf("⚡ 服务端发送执行命令\n")
// 可以在这里执行特定命令
default:
fmt.Printf("❓ 未知的call类型: %v\n", callType)
}
}
// 简单返回成功,表示call已被处理
return nil
}
// reportConfig 定时上报配置信息
func (w *WebSocketReporter) reportConfig() {
// 立即发送一次配置
w.sendConfigReport()
// 启动定时器
ticker := time.NewTicker(w.configInterval)
defer ticker.Stop()
for {
select {
case <-w.ctx.Done():
return
case <-ticker.C:
if w.connected {
w.sendConfigReport()
}
}
}
}
// sendConfigReport 发送配置报告
func (w *WebSocketReporter) sendConfigReport() {
if w.conn == nil || !w.connected {
return
}
// 获取配置数据
configData, err := getConfig()
if err != nil {
fmt.Printf("❌ 获取配置失败: %v\n", err)
return
}
// 构建配置报告消息
configMsg := struct {
Type string `json:"type"`
Data interface{} `json:"data"`
}{
Type: "config_report",
Data: json.RawMessage(configData),
}
// 转换为JSON
jsonData, err := json.Marshal(configMsg)
if err != nil {
fmt.Printf("❌ 序列化配置报告失败: %v\n", err)
return
}
// 设置写入超时
w.conn.SetWriteDeadline(time.Now().Add(5 * time.Second))
if err := w.conn.WriteMessage(websocket.TextMessage, jsonData); err != nil {
fmt.Printf("❌ 发送配置报告失败: %v\n", err)
w.connected = false
return
}
}
// sendResponse 发送响应消息到服务端
func (w *WebSocketReporter) sendResponse(response CommandResponse) {
if w.conn == nil || !w.connected {
fmt.Printf("❌ 无法发送响应:连接未建立\n")
return
}
jsonData, err := json.Marshal(response)
if err != nil {
fmt.Printf("❌ 序列化响应失败: %v\n", err)
return
}
w.conn.SetWriteDeadline(time.Now().Add(5 * time.Second))
if err := w.conn.WriteMessage(websocket.TextMessage, jsonData); err != nil {
fmt.Printf("❌ 发送响应失败: %v\n", err)
w.connected = false
}
}
// sendErrorResponse 发送错误响应
func (w *WebSocketReporter) sendErrorResponse(responseType, message string) {
response := CommandResponse{
Type: responseType,
Success: false,
Message: message,
}
w.sendResponse(response)
}
// getUptime 获取系统开机时间(秒)
func getUptime() uint64 {
uptime, err := host.Uptime()
if err != nil {
return 0
}
return uptime
}
// getNetworkStats 获取网络统计信息
func getNetworkStats() NetworkStats {
var stats NetworkStats
ioCounters, err := psnet.IOCounters(true)
if err != nil {
fmt.Printf("获取网络统计失败: %v\n", err)
return stats
}
// 汇总所有非回环接口的流量
for _, io := range ioCounters {
// 跳过回环接口
if io.Name == "lo" || strings.HasPrefix(io.Name, "lo") {
continue
}
stats.BytesReceived += io.BytesRecv
stats.BytesTransmitted += io.BytesSent
}
return stats
}
// getCPUInfo 获取CPU信息
func getCPUInfo() CPUInfo {
var cpuInfo CPUInfo
// 获取CPU使用率
percentages, err := cpu.Percent(time.Second, false)
if err == nil && len(percentages) > 0 {
cpuInfo.Usage = percentages[0]
}
return cpuInfo
}
// getMemoryInfo 获取内存信息
func getMemoryInfo() MemoryInfo {
var memInfo MemoryInfo
vmStat, err := mem.VirtualMemory()
if err != nil {
return memInfo
}
memInfo.Usage = vmStat.UsedPercent
return memInfo
}
// StartWebSocketReporterWithConfig 使用配置启动WebSocket报告器
func StartWebSocketReporterWithConfig(Addr string, Secret string) *WebSocketReporter {
// 构建包含本机IP的WebSocket URL
var fullURL = "ws://" + Addr + "/system-info?type=1&secret=" + Secret
fmt.Printf("🔗 WebSocket连接URL: %s\n", fullURL)
reporter := NewWebSocketReporter(fullURL)
reporter.Start()
return reporter
}