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107 lines
3.0 KiB
107 lines
3.0 KiB
// MIT License
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//
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// Copyright (c) 2024 godoos.com
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// Email: xpbb@qq.com
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// GitHub: github.com/phpk/godoos
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package cmd
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import (
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"context"
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"log"
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"net/http"
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"os"
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"os/signal"
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"sync"
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"syscall"
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"time"
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"github.com/gorilla/mux"
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)
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func Serve(srv *http.Server) {
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Fatalf("Error starting server: %v\n", err)
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}
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}()
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// 监听退出信号
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ctx, cancel := context.WithCancel(context.Background())
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go func() {
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c := make(chan os.Signal, 1)
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signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
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<-c
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log.Println("Received signal, gracefully shutting down...")
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cancel()
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}()
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<-ctx.Done()
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shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer shutdownCancel()
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if err := srv.Shutdown(shutdownCtx); err != nil {
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log.Printf("Error during server shutdown: %v\n", err)
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}
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wg.Wait()
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}
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type loggingMiddleware struct {
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}
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func (l loggingMiddleware) Middleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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startTime := time.Now()
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defer func() {
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log.Printf(
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"%s %s %s %v",
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r.Method,
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r.URL.Path,
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r.Proto,
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time.Since(startTime),
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)
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}()
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next.ServeHTTP(w, r)
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})
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}
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// CORS 中间件
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func corsMiddleware() mux.MiddlewareFunc {
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allowHeaders := "Content-Type, Accept, Authorization, Origin,Pwd,Salt"
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allowMethods := "GET, POST, PUT, DELETE, OPTIONS"
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Access-Control-Allow-Methods", allowMethods)
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w.Header().Set("Access-Control-Allow-Headers", allowHeaders)
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// 如果是预检请求(OPTIONS),直接返回 200 OK
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if r.Method == http.MethodOptions {
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w.WriteHeader(http.StatusOK)
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return
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}
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next.ServeHTTP(w, r)
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})
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}
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}
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