Claw  1.7.3
socket_stream.hpp
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00001 /*
00002   CLAW - a C++ Library Absolutely Wonderful
00003 
00004   CLAW is a free library without any particular aim but being useful to 
00005   anyone.
00006 
00007   Copyright (C) 2005-2011 Julien Jorge
00008 
00009   This library is free software; you can redistribute it and/or
00010   modify it under the terms of the GNU Lesser General Public
00011   License as published by the Free Software Foundation; either
00012   version 2.1 of the License, or (at your option) any later version.
00013 
00014   This library is distributed in the hope that it will be useful,
00015   but WITHOUT ANY WARRANTY; without even the implied warranty of
00016   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017   Lesser General Public License for more details.
00018 
00019   You should have received a copy of the GNU Lesser General Public
00020   License along with this library; if not, write to the Free Software
00021   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00022 
00023   contact: julien.jorge@gamned.org
00024 */
00030 #ifndef __CLAW_SOCKET_STREAM_HPP__
00031 #define __CLAW_SOCKET_STREAM_HPP__
00032 
00033 #include <claw/basic_socketbuf.hpp>
00034 #include <iostream>
00035 
00036 namespace claw
00037 {
00038   namespace net
00039   {
00044     template< typename CharT, typename Traits = std::char_traits<CharT> >
00045     class basic_socket_stream : public std::basic_iostream<CharT, Traits>
00046     {
00047     public:
00049       typedef CharT                          char_type;
00050 
00052       typedef Traits                         traits_type;
00053 
00055       typedef typename traits_type::int_type int_type;
00056 
00058       typedef typename traits_type::pos_type pos_type;
00059 
00061       typedef typename traits_type::off_type off_type;
00062 
00064       typedef basic_socketbuf<char_type, traits_type> buffer_type;
00065 
00066     public:
00067       explicit basic_socket_stream( int read_delay = -1 );
00068       basic_socket_stream( const char* address, int port, int read_delay = -1 );
00069 
00070       ~basic_socket_stream();
00071 
00072       buffer_type* rdbuf() const;
00073 
00074       bool is_open() const;
00075       void set_read_time_limit( int read_limit );
00076 
00077       void open( const char* address, int port );
00078       void open( int fd );
00079       void close();
00080 
00081     private:
00083       buffer_type m_buffer;
00084     }; // class basic_socket_stream
00085 
00087     typedef basic_socket_stream<char> socket_stream;
00088 
00091     typedef basic_socket_stream<wchar_t> wsocket_stream;
00092 
00093   } // namespace net
00094 } // namespace claw
00095 
00096 #include <claw/impl/socket_stream.tpp>
00097 
00098 #endif // __CLAW_SOCKET_STREAM_HPP__