_methodNameFromUri gets bad Uri

[iposva-google]

#0 _Utf8Decoder.convert (dart:convert/utf.dart:554)
#1 Utf8Decoder.convert (dart:convert/utf.dart:346)
#2 Utf8Codec.decode (dart:convert/utf.dart:66)
#3 Uri._uriDecode (dart:core/uri.dart:2346)
#4 MappedListIterable.elementAt (dart:_internal/iterable.dart:413)
#5 ListIterable.toList (dart:_internal/iterable.dart:219)
#6 Uri.pathSegments (dart:core/uri.dart:1016)
#7 Message._methodNameFromUri (message.dart:48:13)
#8 Message.Message.fromUri (message.dart:55:31)
#9 Server._requestHandler (server.dart:150:23)
#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1103)
#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341)
#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:270)
#13 _StreamController&&_SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:744)
#14 _StreamController._add (dart:async/stream_controller.dart:616)

[iposva-google]

And the rest of the trace is here...

#15 _StreamController.add (dart:async/stream_controller.dart:562)
#16 _HttpServer._handleRequest (dart:io/http_impl.dart:2364)
#17 _HttpConnection._HttpConnection. (dart:io/http_impl.dart:2117)
#18 _RootZone.runUnaryGuarded (dart:async/zone.dart:1103)
#19 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341)
#20 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:270)
#21 _StreamController&&_SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:744)
#22 _StreamController._add (dart:async/stream_controller.dart:616)
#23 _StreamController.add (dart:async/stream_controller.dart:562)
#24 _HttpParser._headersEnd (dart:io/http_parser.dart:387)
#25 _HttpParser._doParse (dart:io/http_parser.dart:709)
#26 _HttpParser._parse (dart:io/http_parser.dart:330)
#27 _HttpParser._onData (dart:io/http_parser.dart:819)
#28 _RootZone.runUnaryGuarded (dart:async/zone.dart:1103)
#29 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341)
#30 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:270)
#31 _StreamController&&_SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:744)
#32 _StreamController._add (dart:async/stream_controller.dart:616)
#33 _StreamController.add (dart:async/stream_controller.dart:562)
#34 _Socket._onData (dart:io-patch/socket_patch.dart:1703)
#35 _RootZone.runUnaryGuarded (dart:async/zone.dart:1103)
#36 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341)
#37 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:270)
#38 _StreamController&&_SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:744)
#39 _StreamController._add (dart:async/stream_controller.dart:616)
#40 _StreamController.add (dart:async/stream_controller.dart:562)
#41 _RawSocket._RawSocket. (dart:io-patch/socket_patch.dart:1257)
#42 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:749)
#43 _microtaskLoop (dart:async/schedule_microtask.dart:43)
#44 _microtaskLoopEntry (dart:async/schedule_microtask.dart:52)
#45 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:96)
#46 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:151)

[iposva-google]

vm-service: Error: Unhandled exception:
Uncaught Error: FormatException: Bad UTF-8 encoding 0x80
Stack Trace:

[johnmccutchan]

Based on frame #9, this is a direct HTTP GET request. So, this isn't a WebSocket RPC from Observatory, it is likely a request from the browser (or curl, ...).

[johnmccutchan]

https://codereview.chromium.org/1357023004/