Add new shill client for VPN

chromeos/dbus/shill_third_party_vpn_driver_client.h

Index: chromeos/dbus/shill_third_party_vpn_driver_client.h
diff --git a/chromeos/dbus/shill_third_party_vpn_driver_client.h b/chromeos/dbus/shill_third_party_vpn_driver_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..eec7b95784bbec52558bf67f1c91a182b5050556
--- /dev/null
+++ b/chromeos/dbus/shill_third_party_vpn_driver_client.h
@@ -0,0 +1,115 @@
+// Copyright 2014 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.
+
+#ifndef CHROMEOS_DBUS_SHILL_THIRD_PARTY_VPN_DRIVER_CLIENT_H_
+#define CHROMEOS_DBUS_SHILL_THIRD_PARTY_VPN_DRIVER_CLIENT_H_
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "chromeos/chromeos_export.h"
+#include "chromeos/dbus/dbus_client.h"
+#include "chromeos/dbus/shill_client_helper.h"
+
+namespace dbus {
+
+class ObjectPath;
+
+}  // namespace dbus
+
+namespace shill {
+
+// TODO(kaliamoorthi): Move these constants to dbus/service_constants.h
+const char kFlimflamThirdPartyVpnInterface[] =
+    "org.chromium.flimflam.ThirdPartyVpn";
+const char kSetParametersFunction[] = "SetParameters";
+const char kSendPacketFunction[] = "SendPacket";
+const char kUpdateConnectionStateFunction[] = "UpdateConnectionState";
+const char kOnPacketReceivedFunction[] = "OnPacketReceived";
+const char kOnPlatformMessageFunction[] = "OnPlatformMessage";
+
+const char kAddressParameterThirdPartyVpn[] = "address";
+const char kBroadcastAddressParameterThirdPartyVpn[] = "broadcast_address";
+const char kGatewayParameterThirdPartyVpn[] = "gateway";
+const char kBypassTunnelForIpParameterThirdPartyVpn[] = "bypass_tunnel_for_ip";
+const char kSubnetPrefixParameterThirdPartyVpn[] = "subnet_prefix";
+const char kMtuParameterThirdPartyVpn[] = "mtu";
+const char kDomainSearchParameterThirdPartyVpn[] = "domain_search";
+const char kDnsServersParameterThirdPartyVpn[] = "dns_servers";
+
+extern const char* kSetParametersKeyList[];

[stevenjb, 2014/10/31 16:35:42]

Don't expose this. See comment in .cc file.

[kaliamoorthi, 2014/11/03 10:55:38]

Done.

+
+}  // namespace shill
+
+namespace chromeos {
+
+class ShillThirdPartyVpnObserver;
+
+// ShillThirdPartyVpnDriverClient is used to communicate with the Shill
+// ThirdPartyVpnDriver service.
+// All methods should be called from the origin thread which initializes the
+// DBusThreadManager instance.
+class CHROMEOS_EXPORT ShillThirdPartyVpnDriverClient : public DBusClient {
+ public:
+  class TestInterface {
+   public:
+    virtual void OnPacketReceived(const dbus::ObjectPath& object_path,
+                                  const uint8* data,
+                                  size_t length) = 0;
+    virtual void OnPlatformMessage(const dbus::ObjectPath& object_path,
+                                   uint32 message) = 0;
+
+   protected:
+    virtual ~TestInterface() {}
+  };
+
+  ~ShillThirdPartyVpnDriverClient() override;
+
+  // Factory function, creates a new instance which is owned by the caller.
+  // For normal usage, access the singleton via DBusThreadManager::Get().
+  static ShillThirdPartyVpnDriverClient* Create();
+
+  // Adds an |observer| for the third party vpn driver at |object_path|.
+  virtual void AddShillThirdPartyVpnObserver(
+      const dbus::ObjectPath& object_path,
+      ShillThirdPartyVpnObserver* observer) = 0;
+
+  // Removes an |observer| for the third party vpn driver at |object_path|.
+  virtual void RemoveShillThirdPartyVpnObserver(
+      const dbus::ObjectPath& object_path) = 0;
+
+  // Calls SetParameters method.
+  // |callback| is called after the method call succeeds.
+  virtual void SetParameters(const dbus::ObjectPath& object_path,
+                             const base::DictionaryValue& parameters,
+                             const VoidDBusMethodCallback& callback) = 0;
+
+  // Calls UpdateConnectionState method.
+  // |callback| is called after the method call succeeds.
+  virtual void UpdateConnectionState(
+      const dbus::ObjectPath& object_path,
+      const uint32 connection_state,
+      const VoidDBusMethodCallback& callback) = 0;
+
+  // Calls SendPacket method.
+  // |callback| is called after the method call succeeds.
+  virtual void SendPacket(const dbus::ObjectPath& object_path,
+                          const std::vector<uint8>& ip_packet,
+                          const VoidDBusMethodCallback& callback) = 0;
+
+  // Returns an interface for testing (stub only), or returns NULL.
+  virtual ShillThirdPartyVpnDriverClient::TestInterface* GetTestInterface() = 0;
+
+ protected:
+  friend class ShillThirdPartyVpnDriverClientTest;
+
+  // Create() should be used instead.
+  ShillThirdPartyVpnDriverClient();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ShillThirdPartyVpnDriverClient);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_DBUS_SHILL_THIRD_PARTY_VPN_DRIVER_CLIENT_H_