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Commit 5673af6f authored by Rafaël Carré's avatar Rafaël Carré
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vlm: kludge to avoid well-handled NULL format string warnings, and factorize ExecuteHelp()

parent 733a686e
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Showing with 83 additions and 91 deletions
src/input/vlm.c
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......@@ -61,12 +61,16 @@
/*****************************************************************************
* Local prototypes.
*****************************************************************************/
/* ugly kludge to avoid "null format string" warnings,
* even if we handle NULL format string in vlm_MessageNew() */
static const char *vlm_NULL = NULL;
/* */
static int vlm_ControlInternal( vlm_t *, int, ... );
/* */
static vlm_message_t *vlm_Show( vlm_t *, vlm_media_sys_t *, vlm_schedule_sys_t *, const char * );
static vlm_message_t *vlm_Help( vlm_t *, char * );
static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *, const char * );
......@@ -78,7 +82,7 @@ static int ExecuteCommand( vlm_t *, const char *, vlm_message_t ** );
static int Manage( vlc_object_t * );
static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name );
static void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched, const char *psz_name );
static void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched );
static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
const char *psz_value );
......@@ -371,7 +375,7 @@ static int ExecuteDel( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_st
if( p_schedule != NULL )
{
vlm_ScheduleDelete( p_vlm, p_schedule, NULL );
vlm_ScheduleDelete( p_vlm, p_schedule );
}
else if( p_media != NULL )
{
......@@ -396,7 +400,7 @@ static int ExecuteDel( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_st
return VLC_EGENERIC;
}
*pp_status = vlm_MessageNew( "del", NULL );
*pp_status = vlm_MessageNew( "del", vlm_NULL );
return VLC_SUCCESS;
}
......@@ -424,9 +428,52 @@ static int ExecuteShow( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_s
return VLC_SUCCESS;
}
static int ExecuteHelp( vlm_t *p_vlm, vlm_message_t **pp_status )
static int ExecuteHelp( vlm_message_t *p_status )
{
*pp_status = vlm_Help( p_vlm, NULL );
vlm_message_t *message_child;
#define MessageAdd( a ) \
vlm_MessageAdd( p_status, vlm_MessageNew( a, vlm_NULL ) );
#define MessageAddChild( a ) \
vlm_MessageAdd( message_child, vlm_MessageNew( a, vlm_NULL ) );
p_status = vlm_MessageNew( "help", vlm_NULL );
message_child = MessageAdd( "Commands Syntax:" );
MessageAddChild( "new (name) vod|broadcast|schedule [properties]" );
MessageAddChild( "setup (name) (properties)" );
MessageAddChild( "show [(name)|media|schedule]" );
MessageAddChild( "del (name)|all|media|schedule" );
MessageAddChild( "control (name) [instance_name] (command)" );
MessageAddChild( "save (config_file)" );
MessageAddChild( "export" );
MessageAddChild( "load (config_file)" );
message_child = MessageAdd( "Media Proprieties Syntax:" );
MessageAddChild( "input (input_name)" );
MessageAddChild( "inputdel (input_name)|all" );
MessageAddChild( "inputdeln input_number" );
MessageAddChild( "output (output_name)" );
MessageAddChild( "option (option_name)[=value]" );
MessageAddChild( "enabled|disabled" );
MessageAddChild( "loop|unloop (broadcast only)" );
MessageAddChild( "mux (mux_name)" );
message_child = MessageAdd( "Schedule Proprieties Syntax:" );
MessageAddChild( "enabled|disabled" );
MessageAddChild( "append (command_until_rest_of_the_line)" );
MessageAddChild( "date (year)/(month)/(day)-(hour):(minutes):"
"(seconds)|now" );
MessageAddChild( "period (years_aka_12_months)/(months_aka_30_days)/"
"(days)-(hours):(minutes):(seconds)" );
MessageAddChild( "repeat (number_of_repetitions)" );
message_child = MessageAdd( "Control Commands Syntax:" );
MessageAddChild( "play [input_number]" );
MessageAddChild( "pause" );
MessageAddChild( "stop" );
MessageAddChild( "seek [+-](percentage) | [+-](seconds)s | [+-](miliseconds)ms" );
return VLC_SUCCESS;
}
......@@ -603,7 +650,7 @@ static int ExecuteControl( vlm_t *p_vlm, const char *psz_name, const int i_arg,
*pp_status = vlm_MessageNew( "control", "unknown error" );
return VLC_SUCCESS;
}
*pp_status = vlm_MessageNew( "control", NULL );
*pp_status = vlm_MessageNew( "control", vlm_NULL );
return VLC_SUCCESS;
}
......@@ -634,7 +681,7 @@ static int ExecuteSave( vlm_t *p_vlm, const char *psz_file, vlm_message_t **pp_s
free( psz_save );
fclose( f );
*pp_status = vlm_MessageNew( "save", NULL );
*pp_status = vlm_MessageNew( "save", vlm_NULL );
return VLC_SUCCESS;
error:
......@@ -689,7 +736,7 @@ static int ExecuteLoad( vlm_t *p_vlm, const char *psz_url, vlm_message_t **pp_st
free( psz_buffer );
*pp_status = vlm_MessageNew( "load", NULL );
*pp_status = vlm_MessageNew( "load", vlm_NULL );
return VLC_SUCCESS;
}
......@@ -732,7 +779,7 @@ static int ExecuteScheduleProperty( vlm_t *p_vlm, vlm_schedule_sys_t *p_schedule
if( i + 1 >= i_property )
{
if( b_new )
vlm_ScheduleDelete( p_vlm, p_schedule, NULL );
vlm_ScheduleDelete( p_vlm, p_schedule );
return ExecuteSyntaxError( psz_cmd, pp_status );
}
......@@ -740,7 +787,7 @@ static int ExecuteScheduleProperty( vlm_t *p_vlm, vlm_schedule_sys_t *p_schedule
i++;
}
}
*pp_status = vlm_MessageNew( psz_cmd, NULL );
*pp_status = vlm_MessageNew( psz_cmd, vlm_NULL );
return VLC_SUCCESS;
}
......@@ -863,7 +910,7 @@ static int ExecuteMediaProperty( vlm_t *p_vlm, int64_t id, vlc_bool_t b_new,
i_result = vlm_ControlInternal( p_vlm, VLM_CHANGE_MEDIA, p_cfg );
vlm_media_Delete( p_cfg );
*pp_status = vlm_MessageNew( psz_cmd, NULL );
*pp_status = vlm_MessageNew( psz_cmd, vlm_NULL );
return i_result;
error:
......@@ -967,7 +1014,7 @@ static int ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
/* support for comments */
if( i_command == 0 && *psz_command == '#')
{
p_message = vlm_MessageNew( "", NULL );
p_message = vlm_MessageNew( "", vlm_NULL );
goto success;
}
......@@ -1001,12 +1048,12 @@ static int ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
#define IF_EXECUTE( name, check, cmd ) if( !strcmp(ppsz_command[0], name ) ) { if( (check) ) goto syntax_error; if( (cmd) ) goto error; goto success; }
if( i_command == 0 )
{
p_message = vlm_MessageNew( "", NULL );
p_message = vlm_MessageNew( "", vlm_NULL );
goto success;
}
else IF_EXECUTE( "del", (i_command != 2), ExecuteDel(p_vlm, ppsz_command[1], &p_message) )
else IF_EXECUTE( "show", (i_command > 2), ExecuteShow(p_vlm, i_command > 1 ? ppsz_command[1] : NULL, &p_message) )
else IF_EXECUTE( "help", (i_command != 1), ExecuteHelp(p_vlm, &p_message) )
else IF_EXECUTE( "help", (i_command != 1), ExecuteHelp( p_message) )
else IF_EXECUTE( "control", (i_command < 3), ExecuteControl(p_vlm, ppsz_command[1], i_command - 2, &ppsz_command[2], &p_message) )
else IF_EXECUTE( "save", (i_command != 2), ExecuteSave(p_vlm, ppsz_command[1], &p_message) )
else IF_EXECUTE( "export", (i_command != 1), ExecuteExport(p_vlm, &p_message) )
......@@ -1094,8 +1141,7 @@ static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name )
}
/* for now, simple delete. After, del with options (last arg) */
static void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched,
const char *psz_name )
static void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched )
{
if( sched == NULL ) return;
......@@ -1380,14 +1426,14 @@ vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
/*****************************************************************************
* Misc utility functions
*****************************************************************************/
static vlm_message_t *vlm_ShowMedia( vlm_t *p_vlm, vlm_media_sys_t *p_media )
static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
{
vlm_media_t *p_cfg = &p_media->cfg;
vlm_message_t *p_msg;
vlm_message_t *p_msg_sub;
int i;
p_msg = vlm_MessageNew( p_cfg->psz_name, 0 );
p_msg = vlm_MessageNew( p_cfg->psz_name, vlm_NULL );
vlm_MessageAdd( p_msg,
vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
vlm_MessageAdd( p_msg,
......@@ -1400,7 +1446,7 @@ static vlm_message_t *vlm_ShowMedia( vlm_t *p_vlm, vlm_media_sys_t *p_media )
vlm_MessageAdd( p_msg,
vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "inputs", NULL ) );
p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "inputs", vlm_NULL ) );
for( i = 0; i < p_cfg->i_input; i++ )
{
char *psz_tmp;
......@@ -1413,11 +1459,11 @@ static vlm_message_t *vlm_ShowMedia( vlm_t *p_vlm, vlm_media_sys_t *p_media )
vlm_MessageAdd( p_msg,
vlm_MessageNew( "output", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "options", 0 ) );
p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "options", vlm_NULL ) );
for( i = 0; i < p_cfg->i_option; i++ )
vlm_MessageAdd( p_msg_sub, vlm_MessageNew( p_cfg->ppsz_option[i], 0 ) );
vlm_MessageAdd( p_msg_sub, vlm_MessageNew( p_cfg->ppsz_option[i], vlm_NULL ) );
p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "instances", NULL ) );
p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "instances", vlm_NULL ) );
for( i = 0; i < p_media->i_instance; i++ )
{
vlm_media_instance_sys_t *p_instance = p_media->instance[i];
......@@ -1429,7 +1475,7 @@ static vlm_message_t *vlm_ShowMedia( vlm_t *p_vlm, vlm_media_sys_t *p_media )
if( p_instance->p_input )
var_Get( p_instance->p_input, "state", &val );
p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageNew( "instance" , NULL ) );
p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageNew( "instance" , vlm_NULL ) );
vlm_MessageAdd( p_msg_instance,
vlm_MessageNew( "name" , p_instance->psz_name ? p_instance->psz_name : "default" ) );
......@@ -1469,9 +1515,9 @@ static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
{
if( media != NULL )
{
vlm_message_t *p_msg = vlm_MessageNew( "show", NULL );
vlm_message_t *p_msg = vlm_MessageNew( "show", vlm_NULL );
if( p_msg )
vlm_MessageAdd( p_msg, vlm_ShowMedia( vlm, media ) );
vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
return p_msg;
}
......@@ -1483,9 +1529,9 @@ static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
vlm_message_t *msg_child;
char buffer[100];
msg = vlm_MessageNew( "show", NULL );
msg = vlm_MessageNew( "show", vlm_NULL );
msg_schedule =
vlm_MessageAdd( msg, vlm_MessageNew( schedule->psz_name, 0 ) );
vlm_MessageAdd( msg, vlm_MessageNew( schedule->psz_name, vlm_NULL ) );
vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
......@@ -1553,12 +1599,12 @@ static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", buffer ) );
msg_child =
vlm_MessageAdd( msg_schedule, vlm_MessageNew("commands", 0) );
vlm_MessageAdd( msg_schedule, vlm_MessageNew("commands", vlm_NULL ) );
for( i = 0; i < schedule->i_command; i++ )
{
vlm_MessageAdd( msg_child,
vlm_MessageNew( schedule->command[i], NULL ) );
vlm_MessageNew( schedule->command[i], vlm_NULL ) );
}
return msg;
......@@ -1583,12 +1629,12 @@ static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
asprintf( &psz_count, "( %d broadcast - %d vod )", i_broadcast, i_vod);
p_msg = vlm_MessageNew( "show", NULL );
p_msg = vlm_MessageNew( "show", vlm_NULL );
p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media", psz_count ) );
free( psz_count );
for( i = 0; i < vlm->i_media; i++ )
vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm, vlm->media[i] ) );
vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
return p_msg;
}
......@@ -1599,8 +1645,8 @@ static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
vlm_message_t *msg;
vlm_message_t *msg_child;
msg = vlm_MessageNew( "show", NULL );
msg_child = vlm_MessageAdd( msg, vlm_MessageNew( "schedule", NULL ) );
msg = vlm_MessageNew( "show", vlm_NULL );
msg_child = vlm_MessageAdd( msg, vlm_MessageNew( "schedule", vlm_NULL ) );
for( i = 0; i < vlm->i_schedule; i++ )
{
......@@ -1609,7 +1655,7 @@ static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
mtime_t i_time, i_next_date;
msg_schedule = vlm_MessageAdd( msg_child,
vlm_MessageNew( s->psz_name, 0 ) );
vlm_MessageNew( s->psz_name, vlm_NULL ) );
vlm_MessageAdd( msg_schedule,
vlm_MessageNew( "enabled", s->b_enabled ?
"yes" : "no" ) );
......@@ -1668,64 +1714,10 @@ static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
else
{
return vlm_MessageNew( "show", NULL );
return vlm_MessageNew( "show", vlm_NULL );
}
}
static vlm_message_t *vlm_Help( vlm_t *vlm, char *psz_filter )
{
vlm_message_t *message, *message_child;
#define MessageAdd( a ) \
vlm_MessageAdd( message, vlm_MessageNew( a, NULL ) );
#define MessageAddChild( a ) \
vlm_MessageAdd( message_child, vlm_MessageNew( a, NULL ) );
if( psz_filter == NULL )
{
message = vlm_MessageNew( "help", NULL );
message_child = MessageAdd( "Commands Syntax:" );
MessageAddChild( "new (name) vod|broadcast|schedule [properties]" );
MessageAddChild( "setup (name) (properties)" );
MessageAddChild( "show [(name)|media|schedule]" );
MessageAddChild( "del (name)|all|media|schedule" );
MessageAddChild( "control (name) [instance_name] (command)" );
MessageAddChild( "save (config_file)" );
MessageAddChild( "export" );
MessageAddChild( "load (config_file)" );
message_child = MessageAdd( "Media Proprieties Syntax:" );
MessageAddChild( "input (input_name)" );
MessageAddChild( "inputdel (input_name)|all" );
MessageAddChild( "inputdeln input_number" );
MessageAddChild( "output (output_name)" );
MessageAddChild( "option (option_name)[=value]" );
MessageAddChild( "enabled|disabled" );
MessageAddChild( "loop|unloop (broadcast only)" );
MessageAddChild( "mux (mux_name)" );
message_child = MessageAdd( "Schedule Proprieties Syntax:" );
MessageAddChild( "enabled|disabled" );
MessageAddChild( "append (command_until_rest_of_the_line)" );
MessageAddChild( "date (year)/(month)/(day)-(hour):(minutes):"
"(seconds)|now" );
MessageAddChild( "period (years_aka_12_months)/(months_aka_30_days)/"
"(days)-(hours):(minutes):(seconds)" );
MessageAddChild( "repeat (number_of_repetitions)" );
message_child = MessageAdd( "Control Commands Syntax:" );
MessageAddChild( "play [input_number]" );
MessageAddChild( "pause" );
MessageAddChild( "stop" );
MessageAddChild( "seek [+-](percentage) | [+-](seconds)s | [+-](miliseconds)ms" );
return message;
}
return vlm_MessageNew( "help", NULL );
}
/*****************************************************************************
* Config handling functions
*****************************************************************************/
......@@ -2767,7 +2759,7 @@ static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
static int vlm_ControlScheduleClear( vlm_t *p_vlm )
{
while( p_vlm->i_schedule > 0 )
vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0], NULL );
vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
return VLC_SUCCESS;
}
......
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