From 36058f24382ee451aad17c6a3ecd1559ce65c49b Mon Sep 17 00:00:00 2001
From: CancerAi <cancerai@aliyun.com>
Date: Thu, 1 Oct 2026 16:37:14 +0800
Subject: [PATCH] =?UTF-8?q?fea:=20=E6=A1=A5=E6=8E=A5=E5=B1=82=E6=9C=8D?=
 =?UTF-8?q?=E5=8A=A1=E5=AD=98=E6=B4=BB=E6=A3=80=E6=B5=8B?=
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---
 backend/src/index.ts | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/backend/src/index.ts b/backend/src/index.ts
index cc15439..614e27b 100644
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -1,13 +1,30 @@
 import { Hono } from "hono";
 import { validator } from "hono/validator";
 
+let canConnectBridgeServer: boolean = true
+try {
+    await Bun.connect({
+        hostname: "localhost",
+        port: 8081,
+        socket: {
+            data: () => { },
+        },
+    })
+} catch (e) {
+    canConnectBridgeServer = false
+}
+
+if (!canConnectBridgeServer) {
+    console.log("Connect to bridge: localhost:8081 failed");
+    process.exit(1)
+}
+
 const appTmp = new Hono()
 const app = appTmp.basePath("/watermark")
-
 /**
  * param: image: 图片大小必须<=10MB
  * param: payload: 必须是长度<=8的字母大小写或数字组合
- * param: strength: 取值>=0,一般取值0~1.5
+ * param: strength: 取值0~100,一般取值0~1.5
  * param: outputType: 输出的文件类型，只允许 jpeg | png
  */
 app.post("/encode",