mirror of
https://github.com/infinite-iroha/touka.git
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Merge pull request #16 from infinite-iroha/dev
remove ws, move to github.com/fenthope/ws
This commit is contained in:
commit
6fd5e84f6d
3 changed files with 3 additions and 136 deletions
3
go.mod
3
go.mod
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@ -4,10 +4,9 @@ go 1.24.4
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require (
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require (
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github.com/WJQSERVER-STUDIO/go-utils/copyb v0.0.4
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github.com/WJQSERVER-STUDIO/go-utils/copyb v0.0.4
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github.com/WJQSERVER-STUDIO/httpc v0.5.1
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github.com/WJQSERVER-STUDIO/httpc v0.6.0
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github.com/fenthope/reco v0.0.1
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github.com/fenthope/reco v0.0.1
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github.com/go-json-experiment/json v0.0.0-20250517221953-25912455fbc8
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github.com/go-json-experiment/json v0.0.0-20250517221953-25912455fbc8
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github.com/gorilla/websocket v1.5.3
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)
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)
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require github.com/valyala/bytebufferpool v1.0.0 // indirect
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require github.com/valyala/bytebufferpool v1.0.0 // indirect
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6
go.sum
6
go.sum
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@ -1,12 +1,10 @@
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github.com/WJQSERVER-STUDIO/go-utils/copyb v0.0.4 h1:JLtFd00AdFg/TP+dtvIzLkdHwKUGPOAijN1sMtEYoFg=
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github.com/WJQSERVER-STUDIO/go-utils/copyb v0.0.4 h1:JLtFd00AdFg/TP+dtvIzLkdHwKUGPOAijN1sMtEYoFg=
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github.com/WJQSERVER-STUDIO/go-utils/copyb v0.0.4/go.mod h1:FZ6XE+4TKy4MOfX1xWKe6Rwsg0ucYFCdNh1KLvyKTfc=
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github.com/WJQSERVER-STUDIO/go-utils/copyb v0.0.4/go.mod h1:FZ6XE+4TKy4MOfX1xWKe6Rwsg0ucYFCdNh1KLvyKTfc=
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github.com/WJQSERVER-STUDIO/httpc v0.5.1 h1:+TKCPYBuj7PAHuiduGCGAqsHAa4QtsUfoVwRN777q64=
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github.com/WJQSERVER-STUDIO/httpc v0.6.0 h1:GXKc6BNGn5ALdDLkCsM+mP24jyi1S9QBLL2XQ1a2sPM=
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github.com/WJQSERVER-STUDIO/httpc v0.5.1/go.mod h1:M7KNUZjjhCkzzcg9lBPs9YfkImI+7vqjAyjdA19+joE=
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github.com/WJQSERVER-STUDIO/httpc v0.6.0/go.mod h1:M7KNUZjjhCkzzcg9lBPs9YfkImI+7vqjAyjdA19+joE=
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github.com/fenthope/reco v0.0.1 h1:GYcuXCEKYoctD0dFkiBC+t0RMTOyOiujBCin8bbLR3Y=
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github.com/fenthope/reco v0.0.1 h1:GYcuXCEKYoctD0dFkiBC+t0RMTOyOiujBCin8bbLR3Y=
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github.com/fenthope/reco v0.0.1/go.mod h1:mDkGLHte5udWTIcjQTxrABRcf56SSdxBOCLgrRDwI/Y=
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github.com/fenthope/reco v0.0.1/go.mod h1:mDkGLHte5udWTIcjQTxrABRcf56SSdxBOCLgrRDwI/Y=
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github.com/go-json-experiment/json v0.0.0-20250517221953-25912455fbc8 h1:o8UqXPI6SVwQt04RGsqKp3qqmbOfTNMqDrWsc4O47kk=
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github.com/go-json-experiment/json v0.0.0-20250517221953-25912455fbc8 h1:o8UqXPI6SVwQt04RGsqKp3qqmbOfTNMqDrWsc4O47kk=
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github.com/go-json-experiment/json v0.0.0-20250517221953-25912455fbc8/go.mod h1:TiCD2a1pcmjd7YnhGH0f/zKNcCD06B029pHhzV23c2M=
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github.com/go-json-experiment/json v0.0.0-20250517221953-25912455fbc8/go.mod h1:TiCD2a1pcmjd7YnhGH0f/zKNcCD06B029pHhzV23c2M=
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github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
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github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
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github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
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github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
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github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
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github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
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130
ws.go
130
ws.go
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@ -1,130 +0,0 @@
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package touka
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import (
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"errors"
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"log"
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"net/http"
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"github.com/gorilla/websocket"
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)
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// WebSocketHandler 是用户提供的用于处理 WebSocket 连接的函数类型。
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// conn 是一个已经完成握手的 WebSocket 连接。
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type WebSocketHandler func(c *Context, conn *websocket.Conn)
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// WebSocketUpgradeOptions 用于配置 WebSocket 升级中间件。
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type WebSocketUpgradeOptions struct {
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// Upgrader 是 gorilla/websocket.Upgrader 的实例。
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// 用户可以配置 ReadBufferSize, WriteBufferSize, CheckOrigin, Subprotocols 等。
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// 如果为 nil,将使用一个带有合理默认值的 Upgrader。
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Upgrader *websocket.Upgrader
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// Handler 是在 WebSocket 成功升级后调用的处理函数。
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// 这个字段是必需的。
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Handler WebSocketHandler
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// OnError 是一个可选的回调函数,用于处理升级过程中发生的错误。
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// 如果未提供,错误将导致一个标准的 HTTP 错误响应(例如 400 Bad Request)。
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OnError func(c *Context, status int, err error)
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}
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// defaultWebSocketUpgrader 返回一个具有合理默认值的 websocket.Upgrader。
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func defaultWebSocketUpgrader() *websocket.Upgrader {
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return &websocket.Upgrader{
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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// CheckOrigin 应该由用户根据其安全需求来配置。
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// 默认情况下,如果 Origin 头部存在且与 Host 头部不匹配,会拒绝连接。
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// 对于开发,可以暂时设置为 func(r *http.Request) bool { return true }
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// 但在生产环境中必须小心配置。
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CheckOrigin: func(r *http.Request) bool {
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// 简单的同源检查或允许所有 (根据需要调整)
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// return r.Header.Get("Origin") == "" || strings.HasPrefix(r.Header.Get("Origin"), "http://"+r.Host) || strings.HasPrefix(r.Header.Get("Origin"), "https://"+r.Host)
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return true // 示例:允许所有,生产环境请谨慎
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},
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}
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}
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// defaultWebSocketOnError 是默认的错误处理函数。
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func defaultWebSocketOnError(c *Context, status int, err error) {
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// 使用框架的错误处理机制或简单的字符串响应
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// 确保不要写入一个已经开始的响应
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if !c.Writer.Written() {
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// 返回英文错误信息
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errMsg := http.StatusText(status)
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if err != nil {
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errMsg = err.Error() // 可以考虑是否暴露详细错误
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}
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c.String(status, "%s", errMsg) // 或者 c.engine.errorHandle.handler(c, status)
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}
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c.Abort() // 总是中止
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}
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// WebSocketUpgrade 返回一个 WebSocket 升级中间件。
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// 它能自动感知 HTTP/1.1 的 Upgrade 请求和 HTTP/2 的扩展 CONNECT 请求 (RFC 8441)。
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func WebSocketUpgrade(opts WebSocketUpgradeOptions) HandlerFunc {
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if opts.Handler == nil {
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panic("touka: WebSocketUpgradeOptions.Handler cannot be nil")
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}
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upgrader := opts.Upgrader
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if upgrader == nil {
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upgrader = defaultWebSocketUpgrader()
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}
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onError := opts.OnError
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if onError == nil {
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onError = defaultWebSocketOnError
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}
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return func(c *Context) {
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// 调试日志,查看请求详情
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// reqBytes, _ := httputil.DumpRequest(c.Request, true)
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// log.Printf("WebSocketUpgrade: Incoming request for path %s:\n%s", c.Request.URL.Path, string(reqBytes))
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// log.Printf("Request Proto: %s, Method: %s", c.Request.Proto, c.Request.Method)
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// 对于我们的目的,让 gorilla/websocket 的 Upgrade 方法去判断更佳,
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// 它已经实现了 RFC 8441 的支持。
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// 我们不再需要手动区分 HTTP/1.1 和 HTTP/2 的逻辑,
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// gorilla/websocket.Upgrader.Upgrade 会自动处理。
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// 它会检查请求是 HTTP/1.1 Upgrade 还是 HTTP/2 CONNECT with :protocol=websocket。
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// 对于 HTTP/2,Upgrade() 方法不会发送 101,而是处理 CONNECT 的 200 OK。
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// 它也不会调用 Hijack,因为连接已经在 HTTP/2 流上。
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conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
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if err != nil {
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// 升级失败。gorilla/websocket.Upgrade 会处理错误响应的发送。
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// (对于 HTTP/1.1 会是 400/403 等;对于 HTTP/2 也是类似的非 2xx 响应)
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var httpErr websocket.HandshakeError
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statusCode := http.StatusBadRequest // 默认
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if errors.As(err, &httpErr) {
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// 尝试获取更具体的错误信息,但状态码可能不直接暴露
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}
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// 使用英文记录日志
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log.Printf("WebSocket upgrade/handshake failed for %s (Proto: %s): %v", c.Request.RemoteAddr, c.Request.Proto, err)
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onError(c, statusCode, err)
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if !c.IsAborted() {
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c.Abort()
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}
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return
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}
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// 升级/握手成功
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// 使用英文记录日志
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log.Printf("WebSocket connection established for %s (Proto: %s)", c.Request.RemoteAddr, c.Request.Proto)
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if !c.IsAborted() {
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c.Abort() // 确保 HTTP 处理链中止
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}
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defer func() {
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// 使用英文记录日志
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log.Printf("Closing WebSocket connection for %s", conn.RemoteAddr())
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_ = conn.Close()
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}()
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opts.Handler(c, conn) // 执行用户定义的 WebSocket 逻辑
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}
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}
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