2 * valerie_parser.c -- Valerie Parser for Miracle
3 * Copyright (C) 2002-2003 Ushodaya Enterprises Limited
4 * Author: Charles Yates <charles.yates@pandora.be>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 /* System header files */
27 /* Application header files */
28 #include "valerie_parser.h"
29 #include "valerie_util.h"
31 /** Connect to the parser.
34 valerie_response valerie_parser_connect( valerie_parser parser )
36 return parser->connect( parser->real );
39 /** Execute a command via the parser.
42 valerie_response valerie_parser_execute( valerie_parser parser, char *command )
44 return parser->execute( parser->real, command );
47 /** Push a service via the parser.
50 valerie_response valerie_parser_received( valerie_parser parser, char *command, char *doc )
52 return parser->received != NULL ? parser->received( parser->real, command, doc ) : NULL;
55 /** Push a service via the parser.
58 valerie_response valerie_parser_push( valerie_parser parser, char *command, mlt_service service )
60 return parser->push( parser->real, command, service );
63 /** Execute a formatted command via the parser.
66 valerie_response valerie_parser_executef( valerie_parser parser, const char *format, ... )
68 char *command = malloc( 10240 );
69 valerie_response response = NULL;
70 if ( command != NULL )
73 va_start( list, format );
74 if ( vsnprintf( command, 10240, format, list ) != 0 )
75 response = valerie_parser_execute( parser, command );
82 /** Execute the contents of a file. Note the special case valerie_response returned.
85 valerie_response valerie_parser_run( valerie_parser parser, char *filename )
87 valerie_response response = valerie_response_init( );
88 if ( response != NULL )
90 FILE *file = fopen( filename, "r" );
94 valerie_response_set_error( response, 201, "OK" );
95 while ( valerie_response_get_error_code( response ) == 201 && fgets( command, 1024, file ) )
97 valerie_util_trim( valerie_util_chomp( command ) );
98 if ( strcmp( command, "" ) && command[ 0 ] != '#' )
100 valerie_response temp = NULL;
101 valerie_response_printf( response, 1024, "%s\n", command );
102 temp = valerie_parser_execute( parser, command );
106 for ( index = 0; index < valerie_response_count( temp ); index ++ )
107 valerie_response_printf( response, 10240, "%s\n", valerie_response_get_line( temp, index ) );
108 valerie_response_close( temp );
112 valerie_response_set_error( response, 500, "Batch execution failed" );
120 valerie_response_set_error( response, 404, "File not found." );
126 /** Get the notifier associated to the parser.
129 valerie_notifier valerie_parser_get_notifier( valerie_parser parser )
131 if ( parser->notifier == NULL )
132 parser->notifier = valerie_notifier_init( );
133 return parser->notifier;
136 /** Close the parser.
139 void valerie_parser_close( valerie_parser parser )
141 if ( parser != NULL )
143 parser->close( parser->real );
144 valerie_notifier_close( parser->notifier );