src/mojo/public/cpp/application/lib/service_connector.h

   1 // Copyright 2014 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 #ifndef MOJO_PUBLIC_CPP_APPLICATION_LIB_SERVICE_CONNECTOR_H_
   6 #define MOJO_PUBLIC_CPP_APPLICATION_LIB_SERVICE_CONNECTOR_H_
   7
   8 #include "mojo/public/cpp/application/interface_factory.h"
   9 #include "mojo/public/cpp/bindings/interface_request.h"
  10
  11 namespace mojo {
  12 class ApplicationConnection;
  13
  14 namespace internal {
  15
  16 class ServiceConnectorBase {
  17  public:
  18   ServiceConnectorBase(const std::string& name);
  19   virtual ~ServiceConnectorBase();
  20   virtual void ConnectToService(const std::string& name,
  21                                 ScopedMessagePipeHandle client_handle) = 0;
  22   std::string name() const { return name_; }
  23   void set_application_connection(ApplicationConnection* connection) {
  24     application_connection_ = connection;
  25   }
  26
  27  protected:
  28   std::string name_;
  29   ApplicationConnection* application_connection_;
  30
  31   MOJO_DISALLOW_COPY_AND_ASSIGN(ServiceConnectorBase);
  32 };
  33
  34 template <typename Interface>
  35 class InterfaceFactoryConnector : public ServiceConnectorBase {
  36  public:
  37   explicit InterfaceFactoryConnector(InterfaceFactory<Interface>* factory)
  38       : ServiceConnectorBase(Interface::Name_), factory_(factory) {}
  39   virtual ~InterfaceFactoryConnector() {}
  40
  41   virtual void ConnectToService(const std::string& name,
  42                                 ScopedMessagePipeHandle client_handle) {
  43     factory_->Create(application_connection_,
  44                      MakeRequest<Interface>(client_handle.Pass()));
  45   }
  46
  47  private:
  48   InterfaceFactory<Interface>* factory_;
  49   MOJO_DISALLOW_COPY_AND_ASSIGN(InterfaceFactoryConnector);
  50 };
  51
  52 }  // namespace internal
  53 }  // namespace mojo
  54
  55 #endif  // MOJO_PUBLIC_CPP_APPLICATION_LIB_SERVICE_CONNECTOR_H_