michael@0: 
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_ipc_FileDescriptorUtils_h
michael@0: #define mozilla_ipc_FileDescriptorUtils_h
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "mozilla/ipc/FileDescriptor.h"
michael@0: #include "nsIRunnable.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace ipc {
michael@0: 
michael@0: // When Dispatch() is called (from main thread) this class arranges to close the
michael@0: // provided FileDescriptor on one of the socket transport service threads (to
michael@0: // avoid main thread I/O).
michael@0: class CloseFileRunnable MOZ_FINAL : public nsIRunnable
michael@0: {
michael@0:   typedef mozilla::ipc::FileDescriptor FileDescriptor;
michael@0: 
michael@0:   FileDescriptor mFileDescriptor;
michael@0: 
michael@0: public:
michael@0:   CloseFileRunnable(const FileDescriptor& aFileDescriptor)
michael@0: #ifdef DEBUG
michael@0:   ;
michael@0: #else
michael@0:   : mFileDescriptor(aFileDescriptor)
michael@0:   { }
michael@0: #endif
michael@0: 
michael@0:   NS_DECL_THREADSAFE_ISUPPORTS
michael@0:   NS_DECL_NSIRUNNABLE
michael@0: 
michael@0:   void Dispatch();
michael@0: 
michael@0: private:
michael@0:   ~CloseFileRunnable();
michael@0: 
michael@0:   void CloseFile();
michael@0: };
michael@0: 
michael@0: } // namespace ipc
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // mozilla_ipc_FileDescriptorUtils_h