This converts the Shill clients to allow propagation of shill errors

chromeos/dbus/shill_profile_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chromeos/dbus/shill_profile_client.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/values.h"
@@ skipping 19 matching lines @@
       const dbus::ObjectPath& profile_path,
       ShillPropertyChangedObserver* observer) OVERRIDE {
     GetHelper(profile_path)->AddPropertyChangedObserver(observer);
   }
 
   virtual void RemovePropertyChangedObserver(
       const dbus::ObjectPath& profile_path,
       ShillPropertyChangedObserver* observer) OVERRIDE {
     GetHelper(profile_path)->RemovePropertyChangedObserver(observer);
   }
-  virtual void GetProperties(const dbus::ObjectPath& profile_path,
-                             const DictionaryValueCallback& callback) OVERRIDE;
+  virtual void GetProperties(
+      const dbus::ObjectPath& profile_path,
+      const DictionaryValueCallbackWithoutStatus& callback,
+      const ErrorCallback& error_callback) OVERRIDE;
   virtual void GetEntry(const dbus::ObjectPath& profile_path,
                         const std::string& entry_path,
-                        const DictionaryValueCallback& callback) OVERRIDE;
+                        const DictionaryValueCallbackWithoutStatus& callback,
+                        const ErrorCallback& error_callback) OVERRIDE;
   virtual void DeleteEntry(const dbus::ObjectPath& profile_path,
                            const std::string& entry_path,
-                           const VoidDBusMethodCallback& callback) OVERRIDE;
+                           const base::Closure& callback,
+                           const ErrorCallback& error_callback) OVERRIDE;
 
  private:
   typedef std::map<std::string, ShillClientHelper*> HelperMap;
 
   // Returns the corresponding ShillClientHelper for the profile.
   ShillClientHelper* GetHelper(const dbus::ObjectPath& profile_path);
 
   dbus::Bus* bus_;
   HelperMap helpers_;
   STLValueDeleter<HelperMap> helpers_deleter_;
@@ skipping 16 matching lines @@
   dbus::ObjectProxy* object_proxy =
       bus_->GetObjectProxy(flimflam::kFlimflamServiceName, profile_path);
   ShillClientHelper* helper = new ShillClientHelper(bus_, object_proxy);
   helper->MonitorPropertyChanged(flimflam::kFlimflamProfileInterface);
   helpers_.insert(HelperMap::value_type(profile_path.value(), helper));
   return helper;
 }
 
 void ShillProfileClientImpl::GetProperties(
     const dbus::ObjectPath& profile_path,
-    const DictionaryValueCallback& callback) {
+    const DictionaryValueCallbackWithoutStatus& callback,
+    const ErrorCallback& error_callback) {
   dbus::MethodCall method_call(flimflam::kFlimflamProfileInterface,
                                flimflam::kGetPropertiesFunction);
-  GetHelper(profile_path)->CallDictionaryValueMethod(&method_call, callback);
+  GetHelper(profile_path)->CallDictionaryValueMethodWithErrorCallback(
+      &method_call, callback, error_callback);
 }
 
 void ShillProfileClientImpl::GetEntry(
     const dbus::ObjectPath& profile_path,
     const std::string& entry_path,
-    const DictionaryValueCallback& callback) {
+    const DictionaryValueCallbackWithoutStatus& callback,
+    const ErrorCallback& error_callback) {
   dbus::MethodCall method_call(flimflam::kFlimflamProfileInterface,
                                flimflam::kGetEntryFunction);
   dbus::MessageWriter writer(&method_call);
   writer.AppendString(entry_path);
-  GetHelper(profile_path)->CallDictionaryValueMethod(&method_call, callback);
+  GetHelper(profile_path)->CallDictionaryValueMethodWithErrorCallback(
+      &method_call, callback, error_callback);
 }
 
 void ShillProfileClientImpl::DeleteEntry(
     const dbus::ObjectPath& profile_path,
     const std::string& entry_path,
-    const VoidDBusMethodCallback& callback) {
+    const base::Closure& callback,
+    const ErrorCallback& error_callback) {
   dbus::MethodCall method_call(flimflam::kFlimflamProfileInterface,
                                flimflam::kDeleteEntryFunction);
   dbus::MessageWriter writer(&method_call);
   writer.AppendString(entry_path);
-  GetHelper(profile_path)->CallVoidMethod(&method_call, callback);
+  GetHelper(profile_path)->CallVoidMethodWithErrorCallback(
+      &method_call, callback, error_callback);
 }
 
 // A stub implementation of ShillProfileClient.
 class ShillProfileClientStubImpl : public ShillProfileClient {
  public:
   ShillProfileClientStubImpl() : weak_ptr_factory_(this) {}
 
   virtual ~ShillProfileClientStubImpl() {}
 
   //////////////////////////////////////
   // ShillProfileClient overrides.
   virtual void AddPropertyChangedObserver(
       const dbus::ObjectPath& profile_path,
       ShillPropertyChangedObserver* observer) OVERRIDE {}
 
   virtual void RemovePropertyChangedObserver(
       const dbus::ObjectPath& profile_path,
       ShillPropertyChangedObserver* observer) OVERRIDE {}
 
-  // ShillProfileClient override.
-  virtual void GetProperties(const dbus::ObjectPath& profile_path,
-                             const DictionaryValueCallback& callback) OVERRIDE {
+  virtual void GetProperties(
+      const dbus::ObjectPath& profile_path,
+      const DictionaryValueCallbackWithoutStatus& callback,
+      const ErrorCallback& error_callback) OVERRIDE {
     MessageLoop::current()->PostTask(
         FROM_HERE,
         base::Bind(&ShillProfileClientStubImpl::PassEmptyDictionaryValue,
                    weak_ptr_factory_.GetWeakPtr(),
                    callback));
   }
 
   virtual void GetEntry(const dbus::ObjectPath& profile_path,
                         const std::string& entry_path,
-                        const DictionaryValueCallback& callback) OVERRIDE {
+                        const DictionaryValueCallbackWithoutStatus& callback,
+                        const ErrorCallback& error_callback) OVERRIDE {
     MessageLoop::current()->PostTask(
         FROM_HERE,
         base::Bind(&ShillProfileClientStubImpl::PassEmptyDictionaryValue,
                    weak_ptr_factory_.GetWeakPtr(),
                    callback));
   }
 
   virtual void DeleteEntry(const dbus::ObjectPath& profile_path,
                            const std::string& entry_path,
-                           const VoidDBusMethodCallback& callback) OVERRIDE {
-    MessageLoop::current()->PostTask(FROM_HERE,
-                                     base::Bind(callback,
-                                                DBUS_METHOD_CALL_SUCCESS));
+                           const base::Closure& callback,
+                           const ErrorCallback& error_callback) OVERRIDE {
+    MessageLoop::current()->PostTask(FROM_HERE, callback);
   }
 
  private:
-  void PassEmptyDictionaryValue(const DictionaryValueCallback& callback) const {
+  void PassEmptyDictionaryValue(
+      const DictionaryValueCallbackWithoutStatus& callback) const {
     base::DictionaryValue dictionary;
-    callback.Run(DBUS_METHOD_CALL_SUCCESS, dictionary);
+    callback.Run(dictionary);
   }
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<ShillProfileClientStubImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ShillProfileClientStubImpl);
 };
 
 }  // namespace
 
 ShillProfileClient::ShillProfileClient() {}
 
 ShillProfileClient::~ShillProfileClient() {}
 
 // static
 ShillProfileClient* ShillProfileClient::Create(
     DBusClientImplementationType type,
     dbus::Bus* bus) {
   if (type == REAL_DBUS_CLIENT_IMPLEMENTATION)
     return new ShillProfileClientImpl(bus);
   DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type);
   return new ShillProfileClientStubImpl();
 }
 
 }  // namespace chromeos