00001 // Socket.h 00002 00003 // This file is part of bes, A C++ back-end server implementation framework 00004 // for the OPeNDAP Data Access Protocol. 00005 00006 // Copyright (c) 2004,2005 University Corporation for Atmospheric Research 00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu> 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00022 // 00023 // You can contact University Corporation for Atmospheric Research at 00024 // 3080 Center Green Drive, Boulder, CO 80301 00025 00026 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005 00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR. 00028 // 00029 // Authors: 00030 // pwest Patrick West <pwest@ucar.edu> 00031 // jgarcia Jose Garcia <jgarcia@ucar.edu> 00032 00033 #ifndef Socket_h 00034 #define Socket_h 1 00035 00036 #include <netinet/in.h> 00037 00038 #include <string> 00039 00040 using std::string ; 00041 00042 #include "BESObj.h" 00043 00044 class Socket : public BESObj 00045 { 00046 protected: 00047 int _socket ; 00048 bool _connected ; 00049 bool _listening ; 00050 string _ip ; 00051 unsigned int _port ; 00052 bool _addr_set ; 00053 public: 00054 Socket() 00055 : _socket( 0 ), 00056 _connected( false ), 00057 _listening( false ), 00058 _addr_set( false ) {} 00059 Socket( int socket, 00060 struct sockaddr *addr ) ; 00061 virtual ~Socket() { close() ; } 00062 virtual void connect() = 0 ; 00063 virtual bool isConnected() { return _connected ; } 00064 virtual void listen() = 0 ; 00065 virtual bool isListening() { return _listening ; } 00066 virtual void close() ; 00067 virtual void send( const string &str, int start, int end ) ; 00068 virtual int receive( char *inBuff, int inSize ) ; 00069 virtual int getSocketDescriptor() 00070 { 00071 return _socket ; 00072 } 00073 unsigned int getPort() 00074 { 00075 return _port ; 00076 } 00077 string getIp() 00078 { 00079 return _ip ; 00080 } 00081 00082 virtual Socket * newSocket( int socket, 00083 struct sockaddr *addr ) = 0 ; 00084 00085 virtual void dump( ostream &strm ) const ; 00086 } ; 00087 00088 #endif // Socket_h 00089