Standard Portable Library: spl/io/SocketStream.h Source File

00001 /*
00002  *   This file is part of the Standard Portable Library (SPL).
00003  *
00004  *   SPL is free software: you can redistribute it and/or modify
00005  *   it under the terms of the GNU General Public License as published by
00006  *   the Free Software Foundation, either version 3 of the License, or
00007  *   (at your option) any later version.
00008  *
00009  *   SPL is distributed in the hope that it will be useful,
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *   GNU General Public License for more details.
00013  *
00014  *   You should have received a copy of the GNU General Public License
00015  *   along with SPL.  If not, see <http://www.gnu.org/licenses/>.
00016  */
00017 #ifndef _socketstream_h
00018 #define _socketstream_h
00019 
00020 #include <spl/io/Stream.h>
00021 #include <spl/net/TcpSocket.h>
00022 
00029 class SocketStream;
00030 typedef RefCountPtrCast<SocketStream, spl::IStream, spl::IStreamPtr> SocketStreamPtr;
00031 typedef WeakReference<SocketStream, spl::IStreamPtr> SocketStreamRef;
00032 
00033 REGISTER_TYPEOF(120, SocketStreamPtr);
00034 REGISTER_TYPEOF( 463, SocketStreamRef );
00035 
00039 class SocketStream : public spl::IStream
00040 {
00041 private:
00042         // Copy constructor doesn't make sense for this class?
00043         inline SocketStream(const SocketStream& strm) {}
00044 
00045 protected:
00046         SocketPtr m_sock;
00047 
00048         SocketStream(SocketPtr sock);
00049         friend class Socket;
00050         friend class TcpSocket;
00051 
00052 public:
00053         virtual ~SocketStream();
00054 
00055         virtual void Close();
00056         virtual void Flush();
00057         virtual int Read(Array<byte>& buffer, const int offset, int count);
00058         virtual int ReadByte();
00059         virtual long Seek(const long offset, const SeekOrigin origin);
00060         virtual void Write(const Array<byte>& buffer, const int offset, const int count);
00061         virtual void WriteByte(byte value);
00062 
00063         virtual bool CanRead() const;
00064         virtual bool CanSeek() const;
00065         virtual bool CanWrite() const;
00066 
00067         virtual long Length() const;
00068         virtual long Position() const;
00069 #ifdef DEBUG
00070         virtual void ValidateMem() const;
00071         virtual void CheckMem() const;
00072 #endif
00073 };
00074 
00075 REGISTER_TYPEOF(122, SocketStream);
00076 
00079 #endif