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  protected:
  27   std::string name_;
  28   ApplicationConnection* application_connection_;
  29
  30   MOJO_DISALLOW_COPY_AND_ASSIGN(ServiceConnectorBase);
  31 };
  32
  33 template <typename Interface>
  34 class InterfaceFactoryConnector : public ServiceConnectorBase {
  35  public:
  36   explicit InterfaceFactoryConnector(InterfaceFactory<Interface>* factory)
  37       : ServiceConnectorBase(Interface::Name_), factory_(factory) {}
  38   virtual ~InterfaceFactoryConnector() {}
  39
  40   virtual void ConnectToService(const std::string& name,
  41                                 ScopedMessagePipeHandle client_handle) {
  42     factory_->Create(application_connection_,
  43                      MakeRequest<Interface>(client_handle.Pass()));
  44   }
  45
  46  private:
  47   InterfaceFactory<Interface>* factory_;
  48   MOJO_DISALLOW_COPY_AND_ASSIGN(InterfaceFactoryConnector);
  49 };
  50
  51 }  // namespace internal
  52 }  // namespace mojo
  53
  54 #endif  // MOJO_PUBLIC_CPP_APPLICATION_LIB_SERVICE_CONNECTOR_H_