157 lines
3.6 KiB
Go
157 lines
3.6 KiB
Go
package services
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"net/http"
|
|
"time"
|
|
|
|
"github.com/gin-gonic/gin"
|
|
"github.com/wailsapp/wails/v3/pkg/services/log"
|
|
)
|
|
|
|
// HTTPService HTTP 服务
|
|
type HTTPService struct {
|
|
logger *log.LoggerService
|
|
server *http.Server
|
|
wsService *WebSocketService
|
|
}
|
|
|
|
// NewHTTPService 创建 HTTP 服务
|
|
func NewHTTPService(logger *log.LoggerService, wsService *WebSocketService) *HTTPService {
|
|
if logger == nil {
|
|
logger = log.New()
|
|
}
|
|
|
|
return &HTTPService{
|
|
logger: logger,
|
|
wsService: wsService,
|
|
}
|
|
}
|
|
|
|
// StartServer 启动 HTTP 服务器
|
|
func (hs *HTTPService) StartServer(port string) error {
|
|
// 设置 Gin 为发布模式
|
|
gin.SetMode(gin.ReleaseMode)
|
|
|
|
// 创建 Gin 路由器
|
|
router := gin.New()
|
|
|
|
// 添加中间件
|
|
router.Use(gin.Recovery())
|
|
router.Use(hs.corsMiddleware())
|
|
|
|
// 设置路由
|
|
hs.setupRoutes(router)
|
|
|
|
// 创建 HTTP 服务器
|
|
hs.server = &http.Server{
|
|
Addr: ":" + port,
|
|
Handler: router,
|
|
ReadTimeout: 30 * time.Second,
|
|
WriteTimeout: 30 * time.Second,
|
|
IdleTimeout: 60 * time.Second,
|
|
MaxHeaderBytes: 1 << 20, // 1MB
|
|
}
|
|
|
|
hs.logger.Info("HTTP: Starting server", "port", port)
|
|
|
|
// 启动服务器
|
|
go func() {
|
|
if err := hs.server.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
|
|
hs.logger.Error("HTTP: Server failed to start", "error", err)
|
|
}
|
|
}()
|
|
|
|
return nil
|
|
}
|
|
|
|
// setupRoutes 设置路由
|
|
func (hs *HTTPService) setupRoutes(router *gin.Engine) {
|
|
// WebSocket 端点
|
|
router.GET("/ws/migration", hs.handleWebSocket)
|
|
|
|
// API 端点组
|
|
api := router.Group("/api")
|
|
{
|
|
api.GET("/health", hs.handleHealth)
|
|
api.GET("/ws/clients", hs.handleWSClients)
|
|
}
|
|
}
|
|
|
|
// handleWebSocket 处理 WebSocket 连接
|
|
func (hs *HTTPService) handleWebSocket(c *gin.Context) {
|
|
if hs.wsService == nil {
|
|
c.JSON(http.StatusInternalServerError, gin.H{"error": "WebSocket service not available"})
|
|
return
|
|
}
|
|
|
|
hs.wsService.HandleUpgrade(c.Writer, c.Request)
|
|
}
|
|
|
|
// handleHealth 健康检查端点
|
|
func (hs *HTTPService) handleHealth(c *gin.Context) {
|
|
c.JSON(http.StatusOK, gin.H{
|
|
"status": "ok",
|
|
"timestamp": time.Now().Unix(),
|
|
"service": "voidraft-http",
|
|
})
|
|
}
|
|
|
|
// handleWSClients 获取 WebSocket 客户端数量
|
|
func (hs *HTTPService) handleWSClients(c *gin.Context) {
|
|
if hs.wsService == nil {
|
|
c.JSON(http.StatusInternalServerError, gin.H{"error": "WebSocket service not available"})
|
|
return
|
|
}
|
|
|
|
count := hs.wsService.GetConnectedClientsCount()
|
|
c.JSON(http.StatusOK, gin.H{
|
|
"connected_clients": count,
|
|
})
|
|
}
|
|
|
|
// corsMiddleware CORS 中间件
|
|
func (hs *HTTPService) corsMiddleware() gin.HandlerFunc {
|
|
return func(c *gin.Context) {
|
|
c.Header("Access-Control-Allow-Origin", "*")
|
|
c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
|
|
c.Header("Access-Control-Allow-Headers", "Origin, Content-Type, Accept, Authorization")
|
|
c.Header("Access-Control-Allow-Credentials", "true")
|
|
|
|
if c.Request.Method == "OPTIONS" {
|
|
c.AbortWithStatus(204)
|
|
return
|
|
}
|
|
|
|
c.Next()
|
|
}
|
|
}
|
|
|
|
// StopServer 停止 HTTP 服务器
|
|
func (hs *HTTPService) StopServer() error {
|
|
if hs.server == nil {
|
|
return nil
|
|
}
|
|
|
|
hs.logger.Info("HTTP: Stopping server...")
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
return hs.server.Shutdown(ctx)
|
|
}
|
|
|
|
// ServiceShutdown 服务关闭
|
|
func (hs *HTTPService) ServiceShutdown() error {
|
|
hs.logger.Info("HTTP: Service is shutting down...")
|
|
|
|
if err := hs.StopServer(); err != nil {
|
|
hs.logger.Error("HTTP: Failed to stop server", "error", err)
|
|
return err
|
|
}
|
|
|
|
hs.logger.Info("HTTP: Service shutdown completed")
|
|
return nil
|
|
}
|