init

examples/other/reverse_proxy/reverse_proxy.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"net/url"
+
+	"github.com/darkit/goproxy"
+)
+
+// ReverseProxyDelegate 反向代理委托
+type ReverseProxyDelegate struct {
+	goproxy.DefaultDelegate
+	backendURL *url.URL
+}
+
+// ResolveBackend 解析后端服务器
+func (d *ReverseProxyDelegate) ResolveBackend(req *http.Request) (string, error) {
+	return d.backendURL.String(), nil
+}
+
+// RunReverseProxy 运行反向代理服务器
+func main() {
+	// 解析后端服务器地址
+	backendURL, err := url.Parse("http://localhost:8081")
+	if err != nil {
+		return
+	}
+
+	// 创建反向代理委托
+	delegate := &ReverseProxyDelegate{
+		backendURL: backendURL,
+	}
+
+	// 创建代理实例
+	proxy := goproxy.NewProxy(
+		goproxy.WithDelegate(delegate),
+		goproxy.WithReverseProxy(true),
+	)
+
+	// 启动代理服务器
+	log.Println("反向代理服务器启动在 :8080")
+	log.Printf("请求将被转发到: %s\n", backendURL.String())
+	http.ListenAndServe(":8080", proxy)
+}