00001 // SampleSayCommand.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 #include "SampleSayCommand.h" 00034 #include "BESTokenizer.h" 00035 #include "BESResponseHandlerList.h" 00036 #include "BESSyntaxUserError.h" 00037 #include "SampleResponseNames.h" 00038 00039 BESResponseHandler * 00040 SampleSayCommand::parse_request( BESTokenizer &tokenizer, 00041 BESDataHandlerInterface &dhi ) 00042 { 00043 string my_token ; 00044 00045 /* No sub command, so proceed with the default command 00046 */ 00047 dhi.action = SAY_RESPONSE ; 00048 BESResponseHandler *retResponse = 00049 BESResponseHandlerList::TheList()->find_handler( SAY_RESPONSE ) ; 00050 if( !retResponse ) 00051 { 00052 string s = (string)"No response handler for command " + SAY_RESPONSE ; 00053 throw BESSyntaxUserError( s, __FILE__, __LINE__ ) ; 00054 } 00055 00056 my_token = tokenizer.get_next_token() ; 00057 if( my_token == ";" ) 00058 { 00059 tokenizer.parse_error( my_token + " not expected\n" ) ; 00060 } 00061 00062 // Here is where your code would parse the tokens 00063 dhi.data[SAY_WHAT] = my_token ; 00064 00065 // Next token should be the token "to" 00066 my_token = tokenizer.get_next_token() ; 00067 if( my_token != "to" ) 00068 { 00069 tokenizer.parse_error( my_token + " not expected\n" ) ; 00070 } 00071 00072 // Next token should be what is being said 00073 my_token = tokenizer.get_next_token() ; 00074 if( my_token == ";" ) 00075 { 00076 tokenizer.parse_error( my_token + " not expected\n" ) ; 00077 } 00078 dhi.data[SAY_TO] = my_token ; 00079 00080 // Last token should be the terminating semicolon (;) 00081 my_token = tokenizer.get_next_token() ; 00082 if( my_token != ";" ) 00083 { 00084 tokenizer.parse_error( my_token + " not expected\n" ) ; 00085 } 00086 00087 return retResponse ; 00088 } 00089 00096 void 00097 SampleSayCommand::dump( ostream &strm ) const 00098 { 00099 strm << BESIndent::LMarg << "SampleSayCommand::dump - (" 00100 << (void *)this << ")" << endl ; 00101 BESIndent::Indent() ; 00102 BESCommand::dump( strm ) ; 00103 BESIndent::UnIndent() ; 00104 } 00105