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Commit afcdaafc authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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logger: use new message API - fixes #1975

parent 9745c4a8
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Inline Side-by-side
Showing with 57 additions and 97 deletions
modules/misc/logger.c
View file @ afcdaafc
......@@ -76,20 +76,26 @@
#include <syslog.h>
#endif
struct msg_cb_data_t
{
intf_thread_t *p_intf;
FILE *p_file;
int i_mode;
};
/*****************************************************************************
* intf_sys_t: description and status of log interface
*****************************************************************************/
struct intf_sys_t
{
int i_mode;
struct
{
FILE *stream;
vlc_thread_t thread;
} rrd;
FILE * p_file; /* The log file */
msg_subscription_t *p_sub;
msg_cb_data_t msg;
};
/*****************************************************************************
......@@ -97,9 +103,8 @@ struct intf_sys_t
*****************************************************************************/
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
static void Run ( intf_thread_t * );
static void FlushQueue ( msg_subscription_t *, FILE *, int, int );
static void Overflow (msg_cb_data_t *p_sys, msg_item_t *p_item, unsigned overruns);
static void TextPrint ( const msg_item_t *, FILE * );
static void HtmlPrint ( const msg_item_t *, FILE * );
#ifdef HAVE_SYSLOG_H
......@@ -159,7 +164,7 @@ static int Open( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
intf_sys_t *p_sys;
char *psz_mode, *psz_file, *psz_rrd_file;
char *psz_mode, *psz_rrd_file;
CONSOLE_INTRO_MSG;
msg_Info( p_intf, "using logger..." );
......@@ -169,40 +174,38 @@ static int Open( vlc_object_t *p_this )
if( p_sys == NULL )
return VLC_ENOMEM;
p_sys->msg.p_intf = p_intf;
p_sys->msg.i_mode = MODE_TEXT;
psz_mode = var_CreateGetString( p_intf, "logmode" );
if( psz_mode )
{
if( !strcmp( psz_mode, "text" ) )
{
p_sys->i_mode = MODE_TEXT;
}
;
else if( !strcmp( psz_mode, "html" ) )
{
p_sys->i_mode = MODE_HTML;
p_sys->msg.i_mode = MODE_HTML;
}
#ifdef HAVE_SYSLOG_H
else if( !strcmp( psz_mode, "syslog" ) )
{
p_sys->i_mode = MODE_SYSLOG;
p_sys->msg.i_mode = MODE_SYSLOG;
}
#endif
else
{
msg_Warn( p_intf, "invalid log mode `%s', using `text'", psz_mode );
p_sys->i_mode = MODE_TEXT;
p_sys->msg.i_mode = MODE_TEXT;
}
free( psz_mode );
}
else
{
msg_Warn( p_intf, "no log mode specified, using `text'" );
p_intf->p_sys->i_mode = MODE_TEXT;
}
if( p_sys->i_mode != MODE_SYSLOG )
if( p_sys->msg.i_mode != MODE_SYSLOG )
{
psz_file = config_GetPsz( p_intf, "logfile" );
char *psz_file = config_GetPsz( p_intf, "logfile" );
if( !psz_file )
{
#ifdef __APPLE__
......@@ -211,7 +214,7 @@ static int Open( vlc_object_t *p_this )
: LOG_FILE_TEXT ) == -1 )
psz_file = NULL;
#else
switch( p_sys->i_mode )
switch( p_sys->msg.i_mode )
{
case MODE_HTML:
psz_file = strdup( LOG_FILE_HTML );
......@@ -228,33 +231,33 @@ static int Open( vlc_object_t *p_this )
/* Open the log file and remove any buffering for the stream */
msg_Dbg( p_intf, "opening logfile `%s'", psz_file );
p_sys->p_file = utf8_fopen( psz_file, "at" );
if( p_sys->p_file == NULL )
p_sys->msg.p_file = utf8_fopen( psz_file, "at" );
if( p_sys->msg.p_file == NULL )
{
msg_Err( p_intf, "error opening logfile `%s'", psz_file );
free( p_sys );
free( psz_file );
return -1;
}
setvbuf( p_sys->p_file, NULL, _IONBF, 0 );
setvbuf( p_sys->msg.p_file, NULL, _IONBF, 0 );
free( psz_file );
switch( p_sys->i_mode )
switch( p_sys->msg.i_mode )
{
case MODE_HTML:
fputs( HTML_HEADER, p_sys->p_file );
fputs( HTML_HEADER, p_sys->msg.p_file );
break;
case MODE_TEXT:
default:
fputs( TEXT_HEADER, p_sys->p_file );
fputs( TEXT_HEADER, p_sys->msg.p_file );
break;
}
}
else
{
p_sys->p_file = NULL;
p_sys->msg.p_file = NULL;
#ifdef HAVE_SYSLOG_H
openlog( "vlc", LOG_PID|LOG_NDELAY, LOG_DAEMON );
#endif
......@@ -281,8 +284,7 @@ static int Open( vlc_object_t *p_this )
p_sys->rrd.stream = NULL;
free( psz_rrd_file );
p_sys->p_sub = msg_Subscribe( p_intf );
p_intf->pf_run = Run;
p_sys->p_sub = msg_Subscribe( p_intf->p_libvlc, Overflow, &p_sys->msg );
return 0;
}
......@@ -302,15 +304,13 @@ static void Close( vlc_object_t *p_this )
}
/* Flush the queue and unsubscribe from the message queue */
FlushQueue( p_sys->p_sub, p_sys->p_file,
p_sys->i_mode,
var_CreateGetInteger( p_intf, "verbose" ) );
msg_Unsubscribe( p_intf, p_sys->p_sub );
/* FIXME: flush */
msg_Unsubscribe( p_sys->p_sub );
switch( p_sys->i_mode )
switch( p_sys->msg.i_mode )
{
case MODE_HTML:
fputs( HTML_FOOTER, p_sys->p_file );
fputs( HTML_FOOTER, p_sys->msg.p_file );
break;
#ifdef HAVE_SYSLOG_H
case MODE_SYSLOG:
......@@ -319,89 +319,49 @@ static void Close( vlc_object_t *p_this )
#endif
case MODE_TEXT:
default:
fputs( TEXT_FOOTER, p_sys->p_file );
fputs( TEXT_FOOTER, p_sys->msg.p_file );
break;
}
/* Close the log file */
if( p_sys->i_mode != MODE_SYSLOG )
fclose( p_sys->p_file );
if( p_sys->msg.p_file )
fclose( p_sys->msg.p_file );
/* Destroy structure */
free( p_sys );
}
static void Run( intf_thread_t *p_intf )
/**
* Log a message
*/
static void Overflow (msg_cb_data_t *p_sys, msg_item_t *p_item, unsigned overruns)
{
for( ;; )
{
int canc = vlc_savecancel();
FlushQueue( p_intf->p_sys->p_sub, p_intf->p_sys->p_file,
p_intf->p_sys->i_mode,
var_CreateGetInteger( p_intf, "verbose" ) );
vlc_restorecancel( canc );
/* FIXME: this is WRONG. */
msleep( INTF_IDLE_SLEEP );
}
}
int verbosity = var_CreateGetInteger( p_sys->p_intf, "verbose" );
int priority = 0;
/*****************************************************************************
* FlushQueue: flush the message queue into the log
*****************************************************************************/
static void FlushQueue( msg_subscription_t *p_sub, FILE *p_file, int i_mode,
int i_verbose )
{
int i_start, i_stop;
vlc_mutex_lock( p_sub->p_lock );
i_stop = *p_sub->pi_stop;
vlc_mutex_unlock( p_sub->p_lock );
if( p_sub->i_start != i_stop )
switch( p_item->i_type )
{
/* Append all messages to log file */
for( i_start = p_sub->i_start;
i_start != i_stop;
i_start = (i_start+1) % VLC_MSG_QSIZE )
{
switch( p_sub->p_msg[i_start].i_type )
{
case VLC_MSG_ERR:
if( i_verbose < 0 ) continue;
break;
case VLC_MSG_INFO:
if( i_verbose < 0 ) continue;
break;
case VLC_MSG_WARN:
if( i_verbose < 1 ) continue;
break;
case VLC_MSG_DBG:
if( i_verbose < 2 ) continue;
break;
case VLC_MSG_WARN: priority = 1; break;
case VLC_MSG_DBG: priority = 2; break;
}
if (verbosity < priority)
return;
switch( i_mode )
switch( p_sys->i_mode )
{
case MODE_HTML:
HtmlPrint( &p_sub->p_msg[i_start], p_file );
HtmlPrint( p_item, p_sys->p_file );
break;
#ifdef HAVE_SYSLOG_H
case MODE_SYSLOG:
SyslogPrint( &p_sub->p_msg[i_start] );
SyslogPrint( p_item );
break;
#endif
case MODE_TEXT:
default:
TextPrint( &p_sub->p_msg[i_start], p_file );
TextPrint( p_item, p_sys->p_file );
break;
}
}
vlc_mutex_lock( p_sub->p_lock );
p_sub->i_start = i_start;
vlc_mutex_unlock( p_sub->p_lock );
}
}
static const char ppsz_type[4][11] = {
......
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