update network wrapper

lib/networking/http.dart

@@ -1,40 +1,79 @@
 import 'dart:convert';
+import 'dart:io';
 
-import 'package:http/http.dart' as http;
+import 'package:stackwallet/utilities/logger.dart';
 
 // WIP wrapper layer
 
 abstract class HTTP {
-  static Future<http.Response> get({
+  static Future<HttpClientResponse> get({
     required Uri url,
     Map<String, String>? headers,
     required bool routeOverTor,
   }) async {
+    final httpClient = HttpClient();
+    try {
       if (routeOverTor) {
         // TODO
         throw UnimplementedError();
       } else {
-      return http.get(url, headers: headers);
+        final HttpClientRequest request = await httpClient.getUrl(
+          url,
+        );
+
+        request.headers.clear();
+        if (headers != null) {
+          headers.forEach((key, value) => request.headers.add);
+        }
+
+        return request.close();
+      }
+    } catch (e, s) {
+      Logging.instance.log(
+        "HTTP.get() rethrew: $e\n$s",
+        level: LogLevel.Info,
+      );
+      rethrow;
+    } finally {
+      httpClient.close(force: true);
     }
   }
 
-  static Future<http.Response> post({
+  static Future<HttpClientResponse> post({
     required Uri url,
     Map<String, String>? headers,
     Object? body,
     Encoding? encoding,
     required bool routeOverTor,
   }) async {
+    final httpClient = HttpClient();
+    try {
       if (routeOverTor) {
         // TODO
         throw UnimplementedError();
       } else {
-      return http.post(
+        final HttpClientRequest request = await httpClient.postUrl(
           url,
-        headers: headers,
-        body: body,
-        encoding: encoding,
         );
+
+        request.headers.clear();
+
+        if (headers != null) {
+          headers.forEach((key, value) => request.headers.add);
+        }
+
+        request.write(body);
+
+        return request.close();
+      }
+    } catch (e, s) {
+      Logging.instance.log(
+        "HTTP.post() rethrew: $e\n$s",
+        level: LogLevel.Info,
+      );
+      rethrow;
+    } finally {
+      httpClient.close(force: true);
     }
   }
 }