修复 代理错误
This commit is contained in:
parent
2a2b5af0ca
commit
b9aa0e6d10
|
@ -3,7 +3,7 @@ package main
|
||||||
import (
|
import (
|
||||||
"fmt"
|
"fmt"
|
||||||
"io"
|
"io"
|
||||||
"io/fs"
|
"io/ioutil"
|
||||||
"log"
|
"log"
|
||||||
"net"
|
"net"
|
||||||
"net/http"
|
"net/http"
|
||||||
|
@ -15,7 +15,6 @@ import (
|
||||||
"sync"
|
"sync"
|
||||||
"time"
|
"time"
|
||||||
|
|
||||||
"github.com/gorilla/websocket"
|
|
||||||
"gopkg.in/yaml.v2"
|
"gopkg.in/yaml.v2"
|
||||||
)
|
)
|
||||||
|
|
||||||
|
@ -116,8 +115,6 @@ type Backend struct {
|
||||||
HttpAddress string
|
HttpAddress string
|
||||||
Client *http.Client
|
Client *http.Client
|
||||||
Handler http.HandlerFunc
|
Handler http.HandlerFunc
|
||||||
|
|
||||||
Dialer *websocket.Dialer
|
|
||||||
}
|
}
|
||||||
|
|
||||||
func NewBackend(mux *http.ServeMux, httpAddress string, muxPaths ...string) *Backend {
|
func NewBackend(mux *http.ServeMux, httpAddress string, muxPaths ...string) *Backend {
|
||||||
|
@ -145,29 +142,14 @@ func NewBackend(mux *http.ServeMux, httpAddress string, muxPaths ...string) *Bac
|
||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
|
||||||
dialer := &websocket.Dialer{
|
|
||||||
Proxy: http.ProxyFromEnvironment,
|
|
||||||
NetDial: func(network, addr string) (net.Conn, error) {
|
|
||||||
return net.Dial(network, addr)
|
|
||||||
},
|
|
||||||
}
|
|
||||||
|
|
||||||
// 创建后端服务对象,包含地址和客户端
|
// 创建后端服务对象,包含地址和客户端
|
||||||
backend := &Backend{
|
backend := &Backend{
|
||||||
HttpAddress: httpAddress,
|
HttpAddress: httpAddress,
|
||||||
Client: client,
|
Client: client,
|
||||||
Dialer: dialer,
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// 创建处理请求的函数
|
// 创建处理请求的函数
|
||||||
handleRequest := func(w http.ResponseWriter, r *http.Request) {
|
handleRequest := func(w http.ResponseWriter, r *http.Request) {
|
||||||
|
|
||||||
if websocket.IsWebSocketUpgrade(r) {
|
|
||||||
// Handle websocket connections
|
|
||||||
handleWebSocketProxy(w, r, backend)
|
|
||||||
return
|
|
||||||
}
|
|
||||||
|
|
||||||
// 解析目标URL,包含了查询参数
|
// 解析目标URL,包含了查询参数
|
||||||
targetURL, err := url.Parse(httpAddress + r.URL.String())
|
targetURL, err := url.Parse(httpAddress + r.URL.String())
|
||||||
if err != nil {
|
if err != nil {
|
||||||
|
@ -244,7 +226,7 @@ type Result struct {
|
||||||
|
|
||||||
// GetZeroInfo 遍历指定目录,并解析相关信息
|
// GetZeroInfo 遍历指定目录,并解析相关信息
|
||||||
func GetZeroInfo(rootDir string) (results []*Result) {
|
func GetZeroInfo(rootDir string) (results []*Result) {
|
||||||
entries, err := os.ReadDir(rootDir)
|
entries, err := ioutil.ReadDir(rootDir)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
log.Fatal(err)
|
log.Fatal(err)
|
||||||
}
|
}
|
||||||
|
@ -265,7 +247,7 @@ func GetZeroInfo(rootDir string) (results []*Result) {
|
||||||
}
|
}
|
||||||
|
|
||||||
// findFoldersAndExtractInfo 查找目录并提取信息
|
// findFoldersAndExtractInfo 查找目录并提取信息
|
||||||
func findFoldersAndExtractInfo(rootDir string, entry fs.DirEntry) (*Result, error) {
|
func findFoldersAndExtractInfo(rootDir string, entry os.FileInfo) (*Result, error) {
|
||||||
var result *Result
|
var result *Result
|
||||||
|
|
||||||
folderName := entry.Name()
|
folderName := entry.Name()
|
||||||
|
@ -295,7 +277,7 @@ func findFoldersAndExtractInfo(rootDir string, entry fs.DirEntry) (*Result, erro
|
||||||
configPath := filepath.Join(path, "etc", folderName+".yaml")
|
configPath := filepath.Join(path, "etc", folderName+".yaml")
|
||||||
routesPath := filepath.Join(path, "internal", "handler", "routes.go")
|
routesPath := filepath.Join(path, "internal", "handler", "routes.go")
|
||||||
|
|
||||||
configContent, err := os.ReadFile(configPath)
|
configContent, err := ioutil.ReadFile(configPath)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
|
@ -307,7 +289,7 @@ func findFoldersAndExtractInfo(rootDir string, entry fs.DirEntry) (*Result, erro
|
||||||
}
|
}
|
||||||
|
|
||||||
// 读取路由文件
|
// 读取路由文件
|
||||||
routesContent, err := os.ReadFile(routesPath)
|
routesContent, err := ioutil.ReadFile(routesPath)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
|
@ -352,41 +334,3 @@ func extractPrefixRouteValues(content string) map[string]bool {
|
||||||
|
|
||||||
return prefixPath
|
return prefixPath
|
||||||
}
|
}
|
||||||
|
|
||||||
func handleWebSocketProxy(w http.ResponseWriter, r *http.Request, backend *Backend) {
|
|
||||||
target := url.URL{Scheme: "ws", Host: backend.HttpAddress, Path: r.URL.Path}
|
|
||||||
|
|
||||||
proxyConn, _, err := backend.Dialer.DialContext(r.Context(), target.String(), nil)
|
|
||||||
if err != nil {
|
|
||||||
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
||||||
return
|
|
||||||
}
|
|
||||||
defer proxyConn.Close()
|
|
||||||
|
|
||||||
upgrader := websocket.Upgrader{}
|
|
||||||
conn, err := upgrader.Upgrade(w, r, nil)
|
|
||||||
if err != nil {
|
|
||||||
return
|
|
||||||
}
|
|
||||||
defer conn.Close()
|
|
||||||
|
|
||||||
go transfer(proxyConn, conn)
|
|
||||||
go transfer(conn, proxyConn)
|
|
||||||
}
|
|
||||||
|
|
||||||
func transfer(src, dest *websocket.Conn) {
|
|
||||||
for {
|
|
||||||
messageType, data, err := src.ReadMessage()
|
|
||||||
if err != nil {
|
|
||||||
break
|
|
||||||
}
|
|
||||||
|
|
||||||
err = dest.WriteMessage(messageType, data)
|
|
||||||
if err != nil {
|
|
||||||
break
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
src.Close()
|
|
||||||
dest.Close()
|
|
||||||
}
|
|
||||||
|
|
Loading…
Reference in New Issue
Block a user