sd/source/ui/remotecontrol/BufferedStreamSocket.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 #ifndef INCLUDED_SD_SOURCE_UI_REMOTECONTROL_BUFFEREDSTREAMSOCKET_HXX
  10 #define INCLUDED_SD_SOURCE_UI_REMOTECONTROL_BUFFEREDSTREAMSOCKET_HXX
  11
  12 #include "IBluetoothSocket.hxx"
  13 #include <osl/socket_decl.hxx>
  14 #include <vector>
  15
  16 #define CHARSET RTL_TEXTENCODING_UTF8
  17 #define MAX_LINE_LENGTH 20000
  18
  19 namespace sd
  20 {
  21
  22     /**
  23      * [A wrapper for an osl StreamSocket to allow reading lines.]
  24      *
  25      * Currently wraps either an osl StreamSocket or a standard c socket,
  26      * allowing reading and writing for our purposes. Should eventually be
  27      * returned to being a StreamSocket wrapper if/when Bluetooth is
  28      * integrated into osl Sockets.
  29      */
  30     class BufferedStreamSocket :
  31         public IBluetoothSocket,
  32         private ::osl::StreamSocket
  33     {
  34         public:
  35             /**
  36              * Create a BufferedStreamSocket on top of an
  37              * osl::StreamSocket.
  38              */
  39             explicit BufferedStreamSocket( const osl::StreamSocket &aSocket );
  40             /**
  41              * Create a BufferedStreamSocket on top of a POSIX or WinSock socket.
  42              */
  43             explicit BufferedStreamSocket( int aSocket );
  44             BufferedStreamSocket( const BufferedStreamSocket &aSocket );
  45             /**
  46              * Blocks until a line is read.
  47              * Returns whatever the last call of recv returned, i.e. 0 or less
  48              * if there was a problem in communications.
  49              */
  50             virtual sal_Int32 readLine( OString& aLine ) override;
  51
  52             virtual sal_Int32 write( const void* pBuffer, sal_uInt32 n ) override;
  53
  54             virtual void close() override;
  55
  56             void getPeerAddr(osl::SocketAddr&);
  57         private:
  58             sal_Int32 aRet, aRead;
  59             std::vector<char> aBuffer;
  60             int mSocket;
  61             bool const usingCSocket;
  62     };
  63 }
  64
  65 #endif // INCLUDED_SD_SOURCE_UI_REMOTECONTROL_BUFFEREDSTREAMSOCKET_HXX
  66 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */