http sse 消息上报模式

src/onebot/network/active-http-sse.ts

@@ -0,0 +1,60 @@
+import { OB11EmitEventContent } from './index';
+import { Request, Response } from 'express';
+import { OB11Response } from '@/onebot/action/OneBotAction';
+import { OB11PassiveHttpAdapter } from './passive-http';
+
+export class OB11ActiveHttpSSEAdapter extends OB11PassiveHttpAdapter {
+    private sseClients: Response[] = [];
+
+    async handleRequest(req: Request, res: Response): Promise<any> {
+        if (!this.isEnable) {
+            this.core.context.logger.log(`[OneBot] [HTTP Server Adapter] Server is closed`);
+            return res.json(OB11Response.error('Server is closed', 200));
+        }
+
+        let payload = req.body;
+        if (req.method == 'get') {
+            payload = req.query;
+        } else if (req.query) {
+            payload = { ...req.query, ...req.body };
+        }
+        if (req.path === '' || req.path === '/') {
+            const hello = OB11Response.ok({});
+            hello.message = 'NapCat4 Ss Running';
+            return res.json(hello);
+        }
+        if (req.path === '/_events') {
+            return this.createSseSupport(req, res);
+        }
+        const actionName = req.path.split('/')[1];
+        const action = this.actions.get(actionName as any);
+        if (action) {
+            try {
+                const result = await action.handle(payload, this.name);
+                return res.json(result);
+            } catch (error: any) {
+                return res.json(OB11Response.error(error?.stack?.toString() || error?.message || 'Error Handle', 200));
+            }
+        } else {
+            return res.json(OB11Response.error('不支持的Api ' + actionName, 200));
+        }
+    }
+
+    private async createSseSupport(req: Request, res: Response) {
+        res.setHeader('Content-Type', 'text/event-stream');
+        res.setHeader('Cache-Control', 'no-cache');
+        res.setHeader('Connection', 'keep-alive');
+        res.flushHeaders();
+        
+        this.sseClients.push(res);
+        req.on('close', () => {
+            this.sseClients = this.sseClients.filter((client) => client !== res);
+        });
+    }
+
+    onEvent<T extends OB11EmitEventContent>(event: T) {
+        this.sseClients.forEach((res) => {
+            res.write(`data: ${JSON.stringify(event)}\n\n`);
+        });
+    }
+}

src/onebot/network/passive-http.ts

@@ -1,4 +1,4 @@
-import { OB11NetworkReloadType } from './index';
+import { OB11EmitEventContent, OB11NetworkReloadType } from './index';
 import express, { Express, Request, Response } from 'express';
 import http from 'http';
 import { NapCatCore } from '@/core';
@@ -17,7 +17,7 @@ export class OB11PassiveHttpAdapter extends IOB11NetworkAdapter<HttpServerConfig
         super(name, config, core, obContext, actions);
     }
 
-    onEvent() {
+    onEvent<T extends OB11EmitEventContent>(event: T) {
         // http server is passive, no need to emit event
     }
 
@@ -82,7 +82,7 @@ export class OB11PassiveHttpAdapter extends IOB11NetworkAdapter<HttpServerConfig
         }
     }
 
-    private async handleRequest(req: Request, res: Response) {
+    async handleRequest(req: Request, res: Response) {
         if (!this.isEnable) {
             this.core.context.logger.log(`[OneBot] [HTTP Server Adapter] Server is closed`);
             return res.json(OB11Response.error('Server is closed', 200));