Gatling: WebSocketHandshakeException: 握手响应无效 getStatus: 400 错误请求

我尝试打开 WebSocket 连接,但是遇到了错误:

val openConnection = exec( ws("Connect -> WS").wsName("user").connect("wss://socket.develop.test.com?access_token=eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9"))

然后,我收到了以下响应:

09:49:53.343 [DEBUG] i.g.h.c.i.DefaultHttpClient -  wss://socket.develop.test.com?access_token=eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9 安装 SslHandler
09:49:53.381 [DEBUG] i.n.h.s.u.InsecureTrustManagerFactory - 接受服务器证书:CN=Kubernetes Ingress Controller Fake Certificate, O=Acme Co
09:49:53.418 [DEBUG] i.n.h.c.h.w.WebSocketClientHandshaker13 - WebSocket 版本 13 客户端握手密钥:YndmXwIGgZseWyRlmXBoyw==,预期响应:H2YGNn6p+DyLyudnc1JCluHjj7E=
09:49:53.419 [DEBUG] i.g.h.c.i.WebSocketHandler - ctx.write msg=DefaultFullHttpRequest(decodeResult: success, version: HTTP/1.1, content: EmptyByteBufBE)
GET ?access_token=eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9
HTTP/1.1
    accept: */*
    upgrade: websocket
    connection: upgrade
    sec-websocket-key: YndmXwIGgZseWyRlmXBoyw==
    host: socket.develop.test.com
    origin: https://socket.develop.test.com
    sec-websocket-version: 13
    09:49:53.423 [DEBUG] i.n.h.s.SslHandler - [id: 0xfa53644a, L:/192.168.150.134:54082 - R:socket.develop.test.com/78.47.16.48:443] 握手成功:TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
    09:49:53.450 [DEBUG] i.g.h.c.i.WebSocketHandler - 读取 msg=HttpObjectAggregator$AggregatedFullHttpResponse(decodeResult: success, version: HTTP/1.1, content: CompositeByteBuf(ridx: 0, widx: 163, cap: 163, components=1))
    HTTP/1.1 400 Bad Request
    Server: openresty/1.15.8.1
    Date: Tue, 10 Mar 2020 06:49:53 GMT
    Content-Type: text/html
    Content-Length: 163
    Connection: close
    09:49:53.452 [DEBUG] i.g.h.c.i.WebSocketHandler - 崩溃
    io.netty.handler.codec.http.websocketx.WebSocketHandshakeException: 握手响应无效 getStatus: 400 错误请求
        at io.netty.handler.codec.http.websocketx.WebSocketClientHandshaker13.verify(WebSocketClientHandshaker13.java:267)

在 gatling.conf 中,我也设置了以下内容:

enableSni = false
useOpenSsl = false
enableHostnameVerification = false

如果我尝试使用任何 WebSocket 客户端(如 SmartWebsocketClient)打开连接,一切正常,但是我无法通过 gatling 打开连接。有什么想法可以解决吗?

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用户3081018
用户3081018

wss://domain?access_token... 不是一个有效的URL。路径部分必须以 / 开头,而不是 ?。这意味着请求无效,这可能解释了 400 Bad Request 的响应。

URL 至少必须是 wss://domain/?access_token...(即在 ? 前有 /),但服务器可能也不期望 URL 的其余部分。请检查服务器的实际要求。

2020-03-10 07:50:49
用户5269205
用户5269205

这是 Netty 的一个 bug,在路径为空时,它不能正确地计算 WebSocket 握手请求的 URL。 我刚为此贡献了一个补丁:https://github.com/netty/netty/pull/10095。 Gatling 中的同类问题:https://github.com/gatling/gatling/issues/3876

2020-03-10 09:31:42