修复 代理错误
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@ -3,7 +3,7 @@ package main
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import (
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"fmt"
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"io"
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"io/fs"
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"io/ioutil"
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"log"
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"net"
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"net/http"
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@ -15,7 +15,6 @@ import (
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"sync"
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"time"
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"github.com/gorilla/websocket"
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"gopkg.in/yaml.v2"
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)
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@ -116,8 +115,6 @@ type Backend struct {
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HttpAddress string
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Client *http.Client
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Handler http.HandlerFunc
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Dialer *websocket.Dialer
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}
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func NewBackend(mux *http.ServeMux, httpAddress string, muxPaths ...string) *Backend {
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@ -145,29 +142,14 @@ func NewBackend(mux *http.ServeMux, httpAddress string, muxPaths ...string) *Bac
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},
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}
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dialer := &websocket.Dialer{
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Proxy: http.ProxyFromEnvironment,
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NetDial: func(network, addr string) (net.Conn, error) {
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return net.Dial(network, addr)
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},
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}
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// 创建后端服务对象,包含地址和客户端
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backend := &Backend{
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HttpAddress: httpAddress,
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Client: client,
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Dialer: dialer,
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}
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// 创建处理请求的函数
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handleRequest := func(w http.ResponseWriter, r *http.Request) {
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if websocket.IsWebSocketUpgrade(r) {
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// Handle websocket connections
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handleWebSocketProxy(w, r, backend)
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return
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}
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// 解析目标URL,包含了查询参数
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targetURL, err := url.Parse(httpAddress + r.URL.String())
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if err != nil {
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@ -244,7 +226,7 @@ type Result struct {
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// GetZeroInfo 遍历指定目录,并解析相关信息
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func GetZeroInfo(rootDir string) (results []*Result) {
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entries, err := os.ReadDir(rootDir)
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entries, err := ioutil.ReadDir(rootDir)
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if err != nil {
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log.Fatal(err)
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}
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@ -265,7 +247,7 @@ func GetZeroInfo(rootDir string) (results []*Result) {
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}
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// findFoldersAndExtractInfo 查找目录并提取信息
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func findFoldersAndExtractInfo(rootDir string, entry fs.DirEntry) (*Result, error) {
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func findFoldersAndExtractInfo(rootDir string, entry os.FileInfo) (*Result, error) {
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var result *Result
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folderName := entry.Name()
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@ -295,7 +277,7 @@ func findFoldersAndExtractInfo(rootDir string, entry fs.DirEntry) (*Result, erro
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configPath := filepath.Join(path, "etc", folderName+".yaml")
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routesPath := filepath.Join(path, "internal", "handler", "routes.go")
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configContent, err := os.ReadFile(configPath)
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configContent, err := ioutil.ReadFile(configPath)
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if err != nil {
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return err
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}
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@ -307,7 +289,7 @@ func findFoldersAndExtractInfo(rootDir string, entry fs.DirEntry) (*Result, erro
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}
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// 读取路由文件
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routesContent, err := os.ReadFile(routesPath)
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routesContent, err := ioutil.ReadFile(routesPath)
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if err != nil {
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return err
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}
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@ -352,41 +334,3 @@ func extractPrefixRouteValues(content string) map[string]bool {
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return prefixPath
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}
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func handleWebSocketProxy(w http.ResponseWriter, r *http.Request, backend *Backend) {
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target := url.URL{Scheme: "ws", Host: backend.HttpAddress, Path: r.URL.Path}
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proxyConn, _, err := backend.Dialer.DialContext(r.Context(), target.String(), nil)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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defer proxyConn.Close()
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upgrader := websocket.Upgrader{}
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conn, err := upgrader.Upgrade(w, r, nil)
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if err != nil {
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return
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}
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defer conn.Close()
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go transfer(proxyConn, conn)
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go transfer(conn, proxyConn)
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}
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func transfer(src, dest *websocket.Conn) {
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for {
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messageType, data, err := src.ReadMessage()
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if err != nil {
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break
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}
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err = dest.WriteMessage(messageType, data)
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if err != nil {
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break
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}
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}
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src.Close()
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dest.Close()
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}
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