dart:io | Implement asynchronous versions of FileSystemEntity methods.

runtime/bin/file.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "bin/file.h"
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
 #include "bin/io_buffer.h"
 #include "bin/thread.h"
@@ skipping 1071 matching lines @@
       free(target);
       return result;
     } else {
       return CObject::NewOSError();
     }
   }
   return CObject::IllegalArgumentError();
 }
 
 
+static CObject* FileTypeRequest(const CObjectArray& request) {
+  if (request.Length() == 3 &&
+      request[1]->IsString() &&
+      request[2]->IsBool()) {
+    CObjectString path(request[1]);
+    CObjectBool follow_links(request[2]);
+    File::Type type = File::GetType(path.CString(), follow_links.Value());
+    return new CObjectInt32(CObject::NewInt32(type));
+  }
+  return CObject::IllegalArgumentError();
+}
+
+
+static CObject* FileIdenticalRequest(const CObjectArray& request) {
+  if (request.Length() == 3 &&
+      request[1]->IsString() &&
+      request[2]->IsString()) {
+    CObjectString path1(request[1]);
+    CObjectString path2(request[2]);
+    File::Identical result = File::AreIdentical(path1.CString(),
+                                                path2.CString());
+    if (result == File::kError) {
+      return CObject::NewOSError();
+    } else if (result == File::kIdentical) {
+      return CObject::True();
+    } else {
+      return CObject::False();
+    }
+  }
+  return CObject::IllegalArgumentError();
+}
+
+
 static void FileService(Dart_Port dest_port_id,
                  Dart_Port reply_port_id,
                  Dart_CObject* message) {
   CObject* response = CObject::IllegalArgumentError();
   CObjectArray request(message);
   if (message->type == Dart_CObject::kArray) {
     if (request.Length() > 1 && request[0]->IsInt32()) {
       CObjectInt32 requestType(request[0]);
       switch (requestType.Value()) {
         case File::kExistsRequest:
@@ skipping 55 matching lines @@
           break;
         case File::kDeleteLinkRequest:
           response = FileDeleteLinkRequest(request);
           break;
         case File::kCreateLinkRequest:
           response = FileCreateLinkRequest(request);
           break;
         case File::kLinkTargetRequest:
           response = FileLinkTargetRequest(request);
           break;
+        case File::kTypeRequest:
+          response = FileTypeRequest(request);
+          break;
+        case File::kIdenticalRequest:
+          response = FileIdenticalRequest(request);
+          break;
         default:
           UNREACHABLE();
       }
     }
   }
 
   Dart_PostCObject(reply_port_id, response->AsApiCObject());
 }
 
 
 Dart_Port File::GetServicePort() {
   return file_service_.GetServicePort();
 }
 
 
 void FUNCTION_NAME(File_NewServicePort)(Dart_NativeArguments args) {
   Dart_EnterScope();
   Dart_SetReturnValue(args, Dart_Null());
   Dart_Port service_port = File::GetServicePort();
   if (service_port != ILLEGAL_PORT) {
     // Return a send port for the service port.
     Dart_Handle send_port = Dart_NewSendPort(service_port);
     Dart_SetReturnValue(args, send_port);
   }
   Dart_ExitScope();
 }
 
 }  // namespace bin
 }  // namespace dart