OPeNDAP Hyrax Back End Server (BES) Updated for version 3.8.3
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00001 // BESTextInfo.cc 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) 2004-2009 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 #ifdef __GNUG__ 00034 #pragma implementation 00035 #endif 00036 00037 #include <sstream> 00038 #include <iostream> 00039 00040 using std::ostringstream ; 00041 00042 #include "BESTextInfo.h" 00043 #include "BESUtil.h" 00044 00054 BESTextInfo::BESTextInfo( bool ishttp ) 00055 : BESInfo( ), 00056 _ishttp( ishttp ), 00057 _header( false ) 00058 { 00059 } 00060 00080 BESTextInfo::BESTextInfo( const string &key, ostream *strm, 00081 bool strm_owned, bool ishttp ) 00082 : BESInfo( key, strm, strm_owned ), 00083 _ishttp( ishttp ), 00084 _header( false ) 00085 { 00086 } 00087 00088 BESTextInfo::~BESTextInfo() 00089 { 00090 } 00091 00099 void 00100 BESTextInfo::begin_response( const string &response_name, 00101 BESDataHandlerInterface &dhi ) 00102 { 00103 BESInfo::begin_response( response_name, dhi ) ; 00104 } 00105 00112 void 00113 BESTextInfo::add_tag( const string &tag_name, 00114 const string &tag_data, 00115 map<string,string> *attrs ) 00116 { 00117 add_data( _indent + tag_name + ": " + tag_data + "\n" ) ; 00118 if( attrs ) 00119 { 00120 map<string,string>::const_iterator i = attrs->begin() ; 00121 map<string,string>::const_iterator e = attrs->end() ; 00122 for( ; i != e; i++ ) 00123 { 00124 string name = (*i).first ; 00125 string val = (*i).second ; 00126 add_data( _indent + " " + name + ": " + val + "\n" ) ; 00127 } 00128 } 00129 } 00130 00136 void 00137 BESTextInfo::begin_tag( const string &tag_name, 00138 map<string,string> *attrs ) 00139 { 00140 BESInfo::begin_tag( tag_name ) ; 00141 add_data( _indent + tag_name + "\n" ) ; 00142 _indent += " " ; 00143 if( attrs ) 00144 { 00145 map<string,string>::const_iterator i = attrs->begin() ; 00146 map<string,string>::const_iterator e = attrs->end() ; 00147 for( ; i != e; i++ ) 00148 { 00149 string name = (*i).first ; 00150 string val = (*i).second ; 00151 add_data( _indent + name + ": " + val + "\n" ) ; 00152 } 00153 } 00154 } 00155 00162 void 00163 BESTextInfo::end_tag( const string &tag_name ) 00164 { 00165 BESInfo::end_tag( tag_name ) ; 00166 if( _indent.length() >= 4 ) 00167 _indent = _indent.substr( 0, _indent.length()-4 ) ; 00168 } 00169 00174 void 00175 BESTextInfo::add_data( const string & s ) 00176 { 00177 if( _ishttp && !_header && !_buffered ) 00178 { 00179 BESUtil::set_mime_text( *_strm ) ; 00180 _header = true ; 00181 } 00182 BESInfo::add_data( s ) ; 00183 } 00184 00189 void 00190 BESTextInfo::add_space( unsigned long num_spaces ) 00191 { 00192 string to_add ; 00193 for( unsigned long i = 0; i < num_spaces; i++ ) 00194 { 00195 to_add += " " ; 00196 } 00197 add_data( to_add ) ; 00198 } 00199 00204 void 00205 BESTextInfo::add_break( unsigned long num_breaks ) 00206 { 00207 string to_add ; 00208 for( unsigned long i = 0; i < num_breaks; i++ ) 00209 { 00210 to_add += "\n" ; 00211 } 00212 add_data( to_add ) ; 00213 } 00214 00223 void 00224 BESTextInfo::add_data_from_file( const string &key, const string &name ) 00225 { 00226 string newkey = key + ".TXT" ; 00227 BESInfo::add_data_from_file( newkey, name ) ; 00228 } 00229 00238 void 00239 BESTextInfo::transmit( BESTransmitter *transmitter, 00240 BESDataHandlerInterface &dhi ) 00241 { 00242 transmitter->send_text( *this, dhi ) ; 00243 } 00244 00252 void 00253 BESTextInfo::dump( ostream &strm ) const 00254 { 00255 strm << BESIndent::LMarg << "BESTextInfo::dump - (" 00256 << (void *)this << ")" << endl ; 00257 BESIndent::Indent() ; 00258 strm << BESIndent::LMarg << "has header been added? " << _header << endl ; 00259 strm << BESIndent::LMarg << "indentation \"" << _indent << "\"" << endl ; 00260 strm << BESIndent::LMarg << "is http? " << _ishttp << endl ; 00261 BESInfo::dump( strm ) ; 00262 BESIndent::UnIndent() ; 00263 } 00264 00265 BESInfo * 00266 BESTextInfo::BuildTextInfo( const string &info_type ) 00267 { 00268 return new BESTextInfo( ) ; 00269 } 00270