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