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Handle notification errors (#31868)

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Dan Field 2019-04-30 15:42:22 -07:00 committed by GitHub
parent 5e77d6508e
commit c0d5fd23ab
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3 changed files with 29 additions and 2 deletions
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13
packages/flutter_driver/lib/src/driver/driver.dart
View File

@ -934,9 +934,18 @@ void restoreVmServiceConnectFunction() {
}
void _unhandledJsonRpcError(dynamic error, dynamic stack) {
if (error is rpc.RpcException) {
final rpc.RpcException rpcException = error;
if (rpcException.data != null && rpcException.data['id'] == null) {
// This can happen, e.g., if a client tries to call us before methods have
// been registered, but the client doesn't care for a response.
_log.trace('RPC client sent a notification that resulted in an error:\n$error');
return;
}
assert(false, 'json_rpc_2 failed to send an exception back to the client.');
}
_log.trace('Unhandled RPC error:\n$error\n$stack');
// TODO(dnfield): https://github.com/flutter/flutter/issues/31813
// assert(false);
assert(false);
}
/// Waits for a real Dart VM service to become available, then connects using

10
packages/flutter_tools/lib/src/vmservice.dart
View File

@ -237,6 +237,16 @@ class VMService {
}
static void _unhandledError(dynamic error, dynamic stack) {
if (error is rpc.RpcException) {
final rpc.RpcException rpcException = error;
if (rpcException.data != null && rpcException.data['id'] == null) {
// This can happen, e.g., if a client tries to call us before methods have
// been registered, but the client doesn't care for a response.
logger.printTrace('RPC client sent a notification that resulted in an error:\n$error');
return;
}
assert(false, 'json_rpc_2 failed to send an exception back to the client.');
}
logger.printTrace('Error in internal implementation of JSON RPC.\n$error\n$stack');
assert(false);
}

8
packages/fuchsia_remote_debug_protocol/lib/src/dart/dart_vm.dart
View File

@ -33,6 +33,14 @@ RpcPeerConnectionFunction fuchsiaVmServiceConnectionFunction = _waitAndConnect;
void _unhandledJsonRpcError(dynamic error, dynamic stack) {
if (error is json_rpc.RpcException) {
final json_rpc.RpcException rpcException = error;
if (rpcException.data != null && rpcException.data['id'] == null) {
// This can happen, e.g., if a client tries to call us before methods have
// been registered, but the client doesn't care for a response.
return;
}
}
_log.fine('Error in internalimplementation of JSON RPC.\n$error\n$stack');
}