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Side by Side Diff: pkg/http/lib/src/multipart_request.dart

Issue 12021022: Stop supporting map literals with 1 type argument (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 11 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 library multipart_request; 5 library multipart_request;
6 6
7 import 'dart:async'; 7 import 'dart:async';
8 import 'dart:io'; 8 import 'dart:io';
9 import 'dart:math'; 9 import 'dart:math';
10 import 'dart:uri'; 10 import 'dart:uri';
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75 /// are written to this sink at that point will be used. 75 /// are written to this sink at that point will be used.
76 Sink<MultipartFile> get files => _files; 76 Sink<MultipartFile> get files => _files;
77 77
78 /// The private version of [files], typed so that the underlying collection is 78 /// The private version of [files], typed so that the underlying collection is
79 /// accessible. 79 /// accessible.
80 final CollectionSink<MultipartFile> _files; 80 final CollectionSink<MultipartFile> _files;
81 81
82 /// Creates a new [MultipartRequest]. 82 /// Creates a new [MultipartRequest].
83 MultipartRequest(String method, Uri url) 83 MultipartRequest(String method, Uri url)
84 : super(method, url), 84 : super(method, url),
85 fields = <String>{}, 85 fields = <String, String>{},
86 _files = new CollectionSink<MultipartFile>(<MultipartFile>[]); 86 _files = new CollectionSink<MultipartFile>(<MultipartFile>[]);
87 87
88 /// Freezes all mutable fields and returns a single-subscription [ByteStream] 88 /// Freezes all mutable fields and returns a single-subscription [ByteStream]
89 /// that will emit the request body. 89 /// that will emit the request body.
90 ByteStream finalize() { 90 ByteStream finalize() {
91 // TODO(nweiz): freeze fields and files 91 // TODO(nweiz): freeze fields and files
92 var boundary = _boundaryString(_BOUNDARY_LENGTH); 92 var boundary = _boundaryString(_BOUNDARY_LENGTH);
93 headers['content-type'] = 'multipart/form-data; boundary="$boundary"'; 93 headers['content-type'] = 'multipart/form-data; boundary="$boundary"';
94 headers['content-transfer-encoding'] = 'binary'; 94 headers['content-transfer-encoding'] = 'binary';
95 super.finalize(); 95 super.finalize();
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166 String _boundaryString(int length) { 166 String _boundaryString(int length) {
167 var prefix = "dart-http-boundary-"; 167 var prefix = "dart-http-boundary-";
168 var list = new List<int>.fixedLength(length - prefix.length); 168 var list = new List<int>.fixedLength(length - prefix.length);
169 for (var i = 0; i < list.length; i++) { 169 for (var i = 0; i < list.length; i++) {
170 list[i] = _BOUNDARY_CHARACTERS[ 170 list[i] = _BOUNDARY_CHARACTERS[
171 _random.nextInt(_BOUNDARY_CHARACTERS.length)]; 171 _random.nextInt(_BOUNDARY_CHARACTERS.length)];
172 } 172 }
173 return "$prefix${new String.fromCharCodes(list)}"; 173 return "$prefix${new String.fromCharCodes(list)}";
174 } 174 }
175 } 175 }
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