From 3a36aec87e9e618ad1ff78a0e45646c1402a1f4a Mon Sep 17 00:00:00 2001
From: Adrien Jalabert <adrien.jalabert@cossilys21.com>
Date: Mon, 13 Dec 2021 17:56:34 +0100
Subject: [PATCH 1/2] Add wasm mime type

---
 lib/src/mime_type_resolver.dart | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/src/mime_type_resolver.dart b/lib/src/mime_type_resolver.dart
index 00732168..a01fe4b1 100644
--- a/lib/src/mime_type_resolver.dart
+++ b/lib/src/mime_type_resolver.dart
@@ -580,6 +580,7 @@ class MimeTypeResolver {
     "zirz": "application/vnd.zul",
     "zaz": "application/vnd.zzazz.deck+xml",
     "vxml": "application/voicexml+xml",
+    "wasm": "application/wasm",
     "wgt": "application/widget",
     "hlp": "application/winhlp",
     "wsdl": "application/wsdl+xml",

From 961065ef3a304a0a3770c144ccb953149df4c0b5 Mon Sep 17 00:00:00 2001
From: Adrien Jalabert <adrien.jalabert@cossilys21.com>
Date: Tue, 14 Dec 2021 21:58:55 +0100
Subject: [PATCH 2/2] Remove charset of binary files

---
 lib/src/in_app_localhost_server.dart | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/lib/src/in_app_localhost_server.dart b/lib/src/in_app_localhost_server.dart
index 7bde49e6..2c7d2c5d 100755
--- a/lib/src/in_app_localhost_server.dart
+++ b/lib/src/in_app_localhost_server.dart
@@ -56,17 +56,16 @@ class InAppLocalhostServer {
             return;
           }
 
-          var contentType = ['text', 'html'];
+          var contentType = ContentType('text', 'html', charset: 'utf-8');
           if (!request.requestedUri.path.endsWith('/') &&
               request.requestedUri.pathSegments.isNotEmpty) {
             var mimeType = MimeTypeResolver.lookup(request.requestedUri.path);
             if (mimeType != null) {
-              contentType = mimeType.split('/');
+              contentType = _getContentTypeFromMimeType(mimeType);
             }
           }
 
-          request.response.headers.contentType =
-              ContentType(contentType[0], contentType[1], charset: 'utf-8');
+          request.response.headers.contentType = contentType;
           request.response.add(body);
           request.response.close();
         });
@@ -93,4 +92,20 @@ class InAppLocalhostServer {
   bool isRunning() {
     return this._server != null;
   }
+
+  ContentType _getContentTypeFromMimeType(String mimeType) {
+    final contentType = mimeType.split('/');
+    String? charset;
+
+    if (_isTextFile(mimeType)) {
+      charset = 'utf-8';
+    }
+
+    return ContentType(contentType[0], contentType[1], charset: charset);
+  }
+
+  bool _isTextFile(String mimeType) {
+    final textFile = RegExp(r'^text\/|^application\/(javascript|json)');
+    return textFile.hasMatch(mimeType);
+  }
 }