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      1 // Copyright 2018 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_PLATFORM_PLATFORM_CHANNEL_SERVER_ENDPOINT_H_
      6 #define MOJO_PUBLIC_CPP_PLATFORM_PLATFORM_CHANNEL_SERVER_ENDPOINT_H_
      7 
      8 #include "base/component_export.h"
      9 #include "base/macros.h"
     10 #include "mojo/public/cpp/platform/platform_handle.h"
     11 
     12 namespace mojo {
     13 
     14 // A PlatformHandle with a little extra type information to convey that it's
     15 // a channel server endpoint, i.e. a handle that can be used to send invitations
     16 // as |MOJO_INVITATION_TRANSPORT_TYPE_CHANNEL_SERVER| to a remote
     17 // PlatformChannelEndpoint.
     18 class COMPONENT_EXPORT(MOJO_CPP_PLATFORM) PlatformChannelServerEndpoint {
     19  public:
     20   PlatformChannelServerEndpoint();
     21   PlatformChannelServerEndpoint(PlatformChannelServerEndpoint&& other);
     22   explicit PlatformChannelServerEndpoint(PlatformHandle handle);
     23   ~PlatformChannelServerEndpoint();
     24 
     25   PlatformChannelServerEndpoint& operator=(
     26       PlatformChannelServerEndpoint&& other);
     27 
     28   bool is_valid() const { return handle_.is_valid(); }
     29   void reset();
     30   PlatformChannelServerEndpoint Clone() const;
     31 
     32   const PlatformHandle& platform_handle() const { return handle_; }
     33 
     34   PlatformHandle TakePlatformHandle() WARN_UNUSED_RESULT {
     35     return std::move(handle_);
     36   }
     37 
     38  private:
     39   PlatformHandle handle_;
     40 
     41   DISALLOW_COPY_AND_ASSIGN(PlatformChannelServerEndpoint);
     42 };
     43 
     44 }  // namespace mojo
     45 
     46 #endif  // MOJO_PUBLIC_CPP_PLATFORM_PLATFORM_CHANNEL_SERVER_ENDPOINT_H_
     47