Index: pkg/http/lib/src/multipart_file.dart |
diff --git a/pkg/http/lib/src/multipart_file.dart b/pkg/http/lib/src/multipart_file.dart |
index 220c28633f4cb59b7e63817e3a7fd6d6c614096a..07758b9097fb5713eebfed084c0643c7da3a2b7f 100644 |
--- a/pkg/http/lib/src/multipart_file.dart |
+++ b/pkg/http/lib/src/multipart_file.dart |
@@ -5,7 +5,6 @@ |
library multipart_file; |
import 'dart:async'; |
-import 'dart:io'; |
import 'dart:convert'; |
import 'package:http_parser/http_parser.dart'; |
@@ -13,6 +12,7 @@ import 'package:path/path.dart' as path; |
import 'package:stack_trace/stack_trace.dart'; |
import 'byte_stream.dart'; |
+import 'io.dart' as io; |
import 'utils.dart'; |
/// A file to be uploaded as part of a [MultipartRequest]. This doesn't need to |
@@ -86,10 +86,13 @@ class MultipartFile { |
/// [filename] defaults to the basename of [filePath]. [contentType] currently |
/// defaults to `application/octet-stream`, but in the future may be inferred |
/// from [filename]. |
+ /// |
+ /// This can only be used in an environment that supports "dart:io". |
static Future<MultipartFile> fromPath(String field, String filePath, |
{String filename, MediaType contentType}) { |
+ io.assertSupported("MultipartFile.fromPath"); |
if (filename == null) filename = path.basename(filePath); |
- var file = new File(filePath); |
+ var file = io.newFile(filePath); |
return Chain.track(file.length()).then((length) { |
var stream = new ByteStream(Chain.track(file.openRead())); |
return new MultipartFile(field, stream, length, |