服务器日志加入请求数据

lib/base/webserver/impl/ShelfWebServer.dart

@@ -23,21 +23,37 @@ class ShelfWebServer implements WebServer {
   ShelfWebServer(this.logger);
   final String tag = "webserver";
 
+  Stream<List<int>> encodeStream(
+    String data, {
+    Encoding encoding = utf8,
+  }) async* {
+    yield encoding.encode(data);
+  }
+
+  Future<String> decodeStream(Stream<List<int>> stream,
+      {Encoding encoding = utf8}) {
+    return encoding.decodeStream(stream);
+  }
+
   // 中间件：记录请求日志
   Middleware logRequests() {
     return (Handler innerHandler) {
       return (Request request) async {
+        String body = await request.readAsString();
+        request = request.change(body: body);
         final requestId = request.context['request_trace_id'] as String;
         final requestSpanId = request.context['request_span_id'] as String;
         final requestParentSpanId =
             request.context['request_parent_span_id'] as String?;
-        logger.info('| 请求路径: ${request.method} ${request.requestedUri}',
+
+        logger.info('| 请求路径: ${request.method} ${request.requestedUri} $body',
             tag: tag,
             traceId: requestId,
             spanId: requestSpanId,
             parentSpanId: requestParentSpanId);
         // final stopwatch = Stopwatch()..start();
         final stopwatch = request.context["request_stop_watch"] as Stopwatch;
+
         stopwatch.start();
         Response response;
         try {