chore: address more comments

Author: fmenezes

src/transports/streamableHttp.ts

@@ -14,7 +14,7 @@ const JSON_RPC_ERROR_CODE_SESSION_ID_INVALID = -32002;
 const JSON_RPC_ERROR_CODE_SESSION_NOT_FOUND = -32003;
 const JSON_RPC_ERROR_CODE_INVALID_REQUEST = -32004;
 
-function promiseHandler(
+function withErrorHandling(
     fn: (req: express.Request, res: express.Response, next: express.NextFunction) => Promise<void>
 ) {
     return (req: express.Request, res: express.Response, next: express.NextFunction) => {
@@ -88,7 +88,7 @@ export class StreamableHttpRunner extends TransportRunnerBase {
 
         app.post(
             "/mcp",
-            promiseHandler(async (req: express.Request, res: express.Response) => {
+            withErrorHandling(async (req: express.Request, res: express.Response) => {
                 const sessionId = req.headers["mcp-session-id"];
                 if (sessionId) {
                     await handleSessionRequest(req, res);
@@ -141,8 +141,8 @@ export class StreamableHttpRunner extends TransportRunnerBase {
             })
         );
 
-        app.get("/mcp", promiseHandler(handleSessionRequest));
-        app.delete("/mcp", promiseHandler(handleSessionRequest));
+        app.get("/mcp", withErrorHandling(handleSessionRequest));
+        app.delete("/mcp", withErrorHandling(handleSessionRequest));
 
         this.httpServer = await new Promise<http.Server>((resolve, reject) => {
             const result = app.listen(this.userConfig.httpPort, this.userConfig.httpHost, (err?: Error) => {