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/*
KSysGuard, the KDE System Guard
Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of version 2 of the GNU General Public
License as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "Command.h"
#include "ccont.h"
#include "conf.h"
#include "ksysguardd.h"
#include "logfile.h"
static CONTAINER LogFiles = 0;
static unsigned long counter = 1;
typedef struct {
char name[ 256 ];
FILE* fh;
unsigned long id;
} LogFileEntry;
extern CONTAINER LogFileList;
/*
================================ public part =================================
*/
void initLogFile( struct SensorModul* sm )
{
char monitor[ 1024 ];
ConfigLogFile *entry;
registerCommand( "logfile_register", registerLogFile );
registerCommand( "logfile_unregister", unregisterLogFile );
registerCommand( "logfile_registered", printRegistered );
for ( entry = first_ctnr( LogFileList ); entry; entry = next_ctnr( LogFileList ) ) {
FILE* fp;
/* Register the log file only if we can actually read the file. */
if ( ( fp = fopen( entry->path, "r" ) ) != NULL ) {
snprintf( monitor, 1024, "logfiles/%s", entry->name );
registerMonitor( monitor, "logfile", printLogFile, printLogFileInfo, sm );
fclose( fp );
}
}
LogFiles = new_ctnr();
}
void exitLogFile( void )
{
destr_ctnr( LogFiles, free );
}
void printLogFile( const char* cmd )
{
char line[ 1024 ];
unsigned long id;
LogFileEntry *entry;
sscanf( cmd, "%*s %lu", &id );
for ( entry = first_ctnr( LogFiles ); entry; entry = next_ctnr( LogFiles ) ) {
if ( entry->id == id ) {
while ( fgets( line, 1024, entry->fh ) != NULL )
fprintf( CurrentClient, "%s", line );
/* delete the EOF */
clearerr( entry->fh );
}
}
fprintf( CurrentClient, "\n" );
}
void printLogFileInfo( const char* cmd )
{
(void)cmd;
fprintf( CurrentClient, "LogFile\n" );
}
void registerLogFile( const char* cmd )
{
char name[ 257 ];
FILE* file;
LogFileEntry *entry;
int i;
memset( name, 0, sizeof( name ) );
sscanf( cmd, "%*s %256s", name );
for ( i = 0; i < level_ctnr( LogFileList ); i++ ) {
ConfigLogFile *conf = get_ctnr( LogFileList, i );
if ( !strcmp( conf->name, name ) ) {
if ( ( file = fopen( conf->path, "r" ) ) == NULL ) {
print_error( "fopen()" );
fprintf( CurrentClient, "0\n" );
return;
}
fseek( file, 0, SEEK_END );
if ( ( entry = (LogFileEntry*)malloc( sizeof( LogFileEntry ) ) ) == NULL ) {
print_error( "malloc()" );
fprintf( CurrentClient, "0\n" );
return;
}
entry->fh = file;
strncpy( entry->name, conf->name, 256 );
entry->id = counter;
push_ctnr( LogFiles, entry );
fprintf( CurrentClient, "%lu\n", counter );
counter++;
return;
}
}
fprintf( CurrentClient, "\n" );
}
void unregisterLogFile( const char* cmd )
{
unsigned long id;
LogFileEntry *entry;
sscanf( cmd, "%*s %lu", &id );
for ( entry = first_ctnr( LogFiles ); entry; entry = next_ctnr( LogFiles ) ) {
if ( entry->id == id ) {
fclose( entry->fh );
free( remove_ctnr( LogFiles ) );
fprintf( CurrentClient, "\n" );
return;
}
}
fprintf( CurrentClient, "\n" );
}
void printRegistered( const char* cmd )
{
LogFileEntry *entry;
(void)cmd;
for ( entry = first_ctnr( LogFiles ); entry; entry = next_ctnr( LogFiles ) )
fprintf( CurrentClient, "%s:%lu\n", entry->name, entry->id );
fprintf( CurrentClient, "\n" );
}
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