sd/source/ui/remotecontrol/Transmitter.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #pragma once
  11
  12 #include <osl/conditn.hxx>
  13 #include <osl/mutex.hxx>
  14 #include <osl/thread.hxx>
  15 #include <rtl/string.hxx>
  16
  17 #include <queue>
  18
  19 namespace sd { struct IBluetoothSocket; }
  20
  21 namespace sd
  22 {
  23
  24 class Transmitter
  25 : public osl::Thread
  26 {
  27 public:
  28     enum Priority { PRIORITY_LOW = 1, PRIORITY_HIGH };
  29     explicit Transmitter( ::sd::IBluetoothSocket* aSocket );
  30     virtual ~Transmitter() override;
  31     void addMessage( const OString& aMessage, const Priority aPriority );
  32     void notifyFinished();
  33
  34 private:
  35     virtual void SAL_CALL run() override;
  36
  37     ::sd::IBluetoothSocket* pStreamSocket;
  38
  39     ::osl::Condition mProcessingRequired;
  40
  41     ::osl::Mutex mMutex;
  42     /**
  43      * Used to indicate that we're done and the transmitter loop should exit.
  44      * All access must be guarded my `mMutex`.
  45      */
  46     bool mFinishRequested;
  47     /// Queue for low priority messages. All access must be guarded my `mMutex`.
  48     std::queue<OString> mLowPriority;
  49     /// Queue for high priority messages. All access must be guarded my `mMutex`.
  50     std::queue<OString> mHighPriority;
  51 };
  52
  53 }
  54
  55 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */