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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/chromeos/dbus/introspectable_client.h" | |
| 6 | |
| 7 #include <string> | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/bind.h" | |
| 11 #include "base/logging.h" | |
| 12 #include "base/chromeos/chromeos_version.h" | |
| 13 #include "dbus/bus.h" | |
| 14 #include "dbus/message.h" | |
| 15 #include "dbus/object_path.h" | |
| 16 #include "dbus/object_proxy.h" | |
| 17 | |
| 18 namespace { | |
| 19 | |
| 20 // D-Bus specification constants. | |
| 21 const char kIntrospectableInterface[] = "org.freedesktop.DBus.Introspectable"; | |
| 22 const char kIntrospect[] = "Introspect"; | |
| 23 | |
| 24 } // namespace | |
| 25 | |
| 26 namespace chromeos { | |
| 27 | |
| 28 // The IntrospectableClient implementation used in production. | |
| 29 class IntrospectableClientImpl : public IntrospectableClient { | |
| 30 public: | |
| 31 explicit IntrospectableClientImpl(dbus::Bus* bus) | |
| 32 : weak_ptr_factory_(this), | |
| 33 bus_(bus) { | |
| 34 DVLOG(1) << "Creating IntrospectableClientImpl"; | |
| 35 } | |
| 36 | |
| 37 virtual ~IntrospectableClientImpl() { | |
| 38 } | |
| 39 | |
| 40 // IntrospectableClient override. | |
| 41 virtual void Introspect(const std::string& service_name, | |
| 42 const dbus::ObjectPath& object_path, | |
| 43 const IntrospectCallback& callback) OVERRIDE { | |
| 44 dbus::MethodCall method_call(kIntrospectableInterface, kIntrospect); | |
| 45 | |
| 46 dbus::ObjectProxy* object_proxy = bus_->GetObjectProxy(service_name, | |
| 47 object_path); | |
| 48 | |
| 49 object_proxy->CallMethod( | |
| 50 &method_call, | |
| 51 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 52 base::Bind(&IntrospectableClientImpl::OnIntrospect, | |
| 53 weak_ptr_factory_.GetWeakPtr(), | |
| 54 service_name, object_path, callback)); | |
| 55 } | |
| 56 | |
| 57 private: | |
| 58 // Called by dbus:: when a response for Introspect() is recieved. | |
| 59 void OnIntrospect(const std::string& service_name, | |
| 60 const dbus::ObjectPath& object_path, | |
| 61 const IntrospectCallback& callback, | |
| 62 dbus::Response* response) { | |
| 63 // Parse response. | |
| 64 bool success = false; | |
| 65 std::string xml_data; | |
| 66 if (response != NULL) { | |
| 67 dbus::MessageReader reader(response); | |
| 68 if (!reader.PopString(&xml_data)) { | |
| 69 LOG(WARNING) << "Introspect response has incorrect paramters: " | |
| 70 << response->ToString(); | |
| 71 } else { | |
| 72 success = true; | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 // Notify client. | |
| 77 callback.Run(service_name, object_path, xml_data, success); | |
| 78 } | |
| 79 | |
| 80 // Weak pointer factory for generating 'this' pointers that might live longer | |
| 81 // than we do. | |
| 82 base::WeakPtrFactory<IntrospectableClientImpl> weak_ptr_factory_; | |
| 83 | |
| 84 dbus::Bus* bus_; | |
| 85 | |
| 86 DISALLOW_COPY_AND_ASSIGN(IntrospectableClientImpl); | |
| 87 }; | |
| 88 | |
| 89 // The IntrospectableClient implementation used on Linux desktop, which does | |
| 90 // nothing. | |
| 91 class IntrospectableClientStubImpl : public IntrospectableClient { | |
| 92 public: | |
| 93 // IntrospectableClient override. | |
| 94 virtual void Introspect(const std::string& service_name, | |
| 95 const dbus::ObjectPath& object_path, | |
| 96 const IntrospectCallback& callback) OVERRIDE { | |
| 97 VLOG(1) << "Introspect: " << service_name << " " << object_path.value(); | |
| 98 callback.Run(service_name, object_path, "", false); | |
| 99 } | |
| 100 }; | |
| 101 | |
| 102 IntrospectableClient::IntrospectableClient() { | |
| 103 } | |
| 104 | |
| 105 IntrospectableClient::~IntrospectableClient() { | |
| 106 } | |
| 107 | |
| 108 // static | |
| 109 IntrospectableClient* IntrospectableClient::Create(dbus::Bus* bus) { | |
| 110 if (base::chromeos::IsRunningOnChromeOS()) { | |
| 111 return new IntrospectableClientImpl(bus); | |
| 112 } else { | |
| 113 return new IntrospectableClientStubImpl(); | |
| 114 } | |
| 115 } | |
| 116 | |
| 117 } // namespace chromeos | |
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Chromium Code Reviews
Issue 9838085:
Move files inside chrome/browser/chromeos/dbus to chromeos/dbus (Closed)
Base URL: http://git.chromium.org/chromium/src.git@master