]> git.sesse.net Git - vlc/blobdiff - modules/control/http.c
freetype.c : use the default BeOS font on BeOS
[vlc] / modules / control / http.c
index 2656041f734f270634fff07aa6182ed62a6c643a..624de5ebc1861d5cffb94d43658bbad138283310 100644 (file)
@@ -1,16 +1,17 @@
 /*****************************************************************************
- * http.c :  http remote control plugin for vlc
+ * http.c :  http mini-server ;)
  *****************************************************************************
  * Copyright (C) 2001 VideoLAN
- * $Id: http.c,v 1.3 2003/05/06 12:57:48 fenrir Exp $
+ * $Id: http.c,v 1.17 2003/07/23 01:13:47 gbazin Exp $
  *
  * Authors: Gildas Bazin <gbazin@netcourrier.com>
+ *          Laurent Aimar <fenrir@via.ecp.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * 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
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <stdlib.h>                                      /* malloc(), free() */
-#include <string.h>
-
-#include <errno.h>                                                 /* ENOMEM */
-#include <stdio.h>
-#include <ctype.h>
-#include <signal.h>
+/*
+ * TODO:
+ *
+ * - clean up ?
+ * - doc ! (mouarf ;)
+ *
+ */
 
+#include <stdlib.h>
 #include <vlc/vlc.h>
 #include <vlc/intf.h>
 
+#include "httpd.h"
+
+#ifdef HAVE_SYS_STAT_H
+#   include <sys/stat.h>
+#endif
+#ifdef HAVE_ERRNO_H
+#   include <errno.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#   include <fcntl.h>
+#endif
+
 #ifdef HAVE_UNISTD_H
-#    include <unistd.h>
+#   include <unistd.h>
+#elif defined( WIN32 ) && !defined( UNDER_CE )
+#   include <io.h>
 #endif
 
-#ifdef HAVE_SYS_TIME_H
-#    include <sys/time.h>
+#if (!defined( WIN32 ) || defined(__MINGW32__))
+/* Mingw has its own version of dirent */
+#   include <dirent.h>
 #endif
-#include <sys/types.h>
 
-#include "httpd.h"
 
 /*****************************************************************************
  * Local prototypes
@@ -53,37 +68,83 @@ static int  Activate     ( vlc_object_t * );
 static void Close        ( vlc_object_t * );
 static void Run          ( intf_thread_t *p_intf );
 
-static int  httpd_page_interface_get( httpd_file_callback_args_t *p_args,
-                                      uint8_t *p_request, int i_request,
-                                      uint8_t **pp_data, int *pi_data );
+static int ParseDirectory( intf_thread_t *p_intf, char *psz_root,
+                           char *psz_dir );
+
+static int  http_get( httpd_file_callback_args_t *p_args,
+                      uint8_t *p_request, int i_request,
+                      uint8_t **pp_data, int *pi_data );
+
+static void uri_extract_value( char *psz_uri, char *psz_name,
+                               char *psz_value, int i_value_max );
+static void uri_decode_url_encoded( char *psz );
 
 /*****************************************************************************
- * intf_sys_t: description and status of interface
+ *
  *****************************************************************************/
+typedef struct mvar_s
+{
+    char *name;
+    char *value;
+
+    int           i_field;
+    struct mvar_s **field;
+} mvar_t;
+
+#define STACK_MAX 100
+typedef struct
+{
+    char *stack[STACK_MAX];
+    int  i_stack;
+} rpn_stack_t;
+
+struct httpd_file_callback_args_t
+{
+    intf_thread_t *p_intf;
+    httpd_file_t  *p_file;
+
+    char          *file;
+    char          *name;
+    char          *mime;
+
+    /* inited for each access */
+    rpn_stack_t       stack;
+    mvar_t        *vars;
+};
+
 struct intf_sys_t
 {
     httpd_t             *p_httpd;
     httpd_host_t        *p_httpd_host;
 
-    input_thread_t *    p_input;
+    int                         i_files;
+    httpd_file_callback_args_t  **pp_files;
+
+    playlist_t          *p_playlist;
+    input_thread_t      *p_input;
 };
 
+
 /*****************************************************************************
  * Module descriptor
  *****************************************************************************/
-#define PORT_TEXT N_( "http interface bind port" )
-#define PORT_LONGTEXT N_( \
-    "You can set the port on which the http interface will accept connections" )
-#define ADDR_TEXT N_( "http interface bind address" )
-#define ADDR_LONGTEXT N_( \
-    "You can set the address on which the http interface will bind" )
+#define HOST_TEXT N_( "Host address" )
+#define HOST_LONGTEXT N_( \
+    "You can set the address and port on which the http interface will bind" )
+#define SRC_TEXT N_( "Source directory" )
+#define SRC_LONGTEXT N_( "Source directory" )
 
 vlc_module_begin();
-    add_category_hint( N_("HTTP remote control"), NULL, VLC_TRUE );
-    add_string( "http-addr", NULL, NULL, PORT_TEXT, PORT_LONGTEXT, VLC_TRUE );
-    add_integer( "http-port", 8080, NULL, ADDR_TEXT, ADDR_LONGTEXT, VLC_TRUE );
     set_description( _("HTTP remote control interface") );
-    set_capability( "interface", 10 );
+    add_category_hint( N_("HTTP remote control"), NULL, VLC_TRUE );
+        add_string ( "http-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE );
+#if defined(SYS_DARWIN) || defined(SYS_BEOS) \
+             || (defined(WIN32) && !defined(UNDER_CE))
+        add_string ( "http-src",  NULL, NULL, SRC_TEXT,  SRC_LONGTEXT,  VLC_TRUE );
+#else
+        add_string ( "http-src",  "share/http", NULL, SRC_TEXT,  SRC_LONGTEXT,  VLC_TRUE );
+#endif
+    set_capability( "interface", 0 );
     set_callbacks( Activate, Close );
 vlc_module_end();
 
@@ -93,22 +154,103 @@ vlc_module_end();
 static int Activate( vlc_object_t *p_this )
 {
     intf_thread_t *p_intf = (intf_thread_t*)p_this;
+    intf_sys_t    *p_sys;
+    char          *psz_host;
+    char          *psz_address = "";
+    int           i_port       = 0;
+    char          *psz_src;
+
+    psz_host = config_GetPsz( p_intf, "http-host" );
+    if( psz_host )
+    {
+        char *psz_parser;
+        psz_address = psz_host;
+
+        psz_parser = strchr( psz_host, ':' );
+        if( psz_parser )
+        {
+            *psz_parser++ = '\0';
+            i_port = atoi( psz_parser );
+        }
+    }
+    if( i_port <= 0 )
+    {
+        i_port= 8080;
+    }
+
+    msg_Dbg( p_intf, "base %s:%d", psz_address, i_port );
+    p_intf->p_sys = p_sys = malloc( sizeof( intf_sys_t ) );
+    p_sys->p_playlist = NULL;
+    p_sys->p_input    = NULL;
+
+    if( ( p_sys->p_httpd = httpd_Find( VLC_OBJECT(p_intf), VLC_TRUE ) ) == NULL )
+    {
+        msg_Err( p_intf, "cannot create/find httpd" );
+        free( p_sys );
+        return VLC_EGENERIC;
+    }
 
-    /* Allocate instance and initialize some members */
-    p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
-    if( p_intf->p_sys == NULL )
+    if( ( p_sys->p_httpd_host =
+                p_sys->p_httpd->pf_register_host( p_sys->p_httpd,
+                                                  psz_address, i_port ) ) == NULL )
     {
+        msg_Err( p_intf, "cannot listen on %s:%d", psz_address, i_port );
+        httpd_Release( p_sys->p_httpd );
+        free( p_sys );
         return VLC_EGENERIC;
-    };
+    }
+
+    if( psz_host )
+    {
+        free( psz_host );
+    }
 
-    p_intf->p_sys->p_httpd = NULL;
-    p_intf->p_sys->p_httpd_host = NULL;
+    p_sys->i_files = 0;
+    p_sys->pp_files = malloc( sizeof( httpd_file_callback_args_t *) );
 
-    p_intf->pf_run = Run;
+#if defined(SYS_DARWIN) || defined(SYS_BEOS) || \
+        ( defined(WIN32) && !defined(UNDER_CE ) )
+    if ( ( psz_src = config_GetPsz( p_intf, "http-src" )) == NULL )
+    {
+        char * psz_vlcpath = p_intf->p_libvlc->psz_vlcpath;
+        psz_src = malloc( strlen(psz_vlcpath) + strlen("/share/http" ) + 1 );
+        sprintf( psz_src, "%s/share/http", psz_vlcpath);
+    }
+#else
+    psz_src = config_GetPsz( p_intf, "http-src" );
+#endif
+    if( !psz_src || *psz_src == '\0' )
+    {
+        msg_Err( p_intf, "invalid src dir" );
+        goto failed;
+    }
+
+    /* remove trainling \ or / */
+    if( psz_src[strlen( psz_src ) - 1] == '\\' ||
+        psz_src[strlen( psz_src ) - 1] == '/' )
+    {
+        psz_src[strlen( psz_src ) - 1] = '\0';
+    }
+
+    ParseDirectory( p_intf, psz_src, psz_src );
 
-    CONSOLE_INTRO_MSG;
+
+    if( p_sys->i_files <= 0 )
+    {
+        msg_Err( p_intf, "cannot find any files" );
+        goto failed;
+    }
+    p_intf->pf_run = Run;
 
     return VLC_SUCCESS;
+
+failed:
+    free( p_sys->pp_files );
+    p_sys->p_httpd->pf_unregister_host( p_sys->p_httpd,
+                                        p_sys->p_httpd_host );
+    httpd_Release( p_sys->p_httpd );
+    free( p_sys );
+    return VLC_EGENERIC;
 }
 
 /*****************************************************************************
@@ -117,16 +259,24 @@ static int Activate( vlc_object_t *p_this )
 void Close ( vlc_object_t *p_this )
 {
     intf_thread_t *p_intf = (intf_thread_t *)p_this;
+    intf_sys_t    *p_sys = p_intf->p_sys;
 
-    if( p_intf->p_sys->p_httpd_host )
-        p_intf->p_sys->p_httpd->pf_unregister_host( p_intf->p_sys->p_httpd,
-                                                 p_intf->p_sys->p_httpd_host );
-
-    if( p_intf->p_sys->p_httpd )
-        httpd_Release( p_intf->p_sys->p_httpd );
+    int i;
 
-    /* Destroy structure */
-    free( p_intf->p_sys );
+    for( i = 0; i < p_sys->i_files; i++ )
+    {
+       p_sys->p_httpd->pf_unregister_file( p_sys->p_httpd,
+                                           p_sys->pp_files[i]->p_file );
+       /* do not free mime */
+       free( p_sys->pp_files[i]->file );
+       free( p_sys->pp_files[i]->name );
+       free( p_sys->pp_files[i] );
+    }
+    free( p_sys->pp_files );
+    p_sys->p_httpd->pf_unregister_host( p_sys->p_httpd,
+                                        p_sys->p_httpd_host );
+    httpd_Release( p_sys->p_httpd );
+    free( p_sys );
 }
 
 /*****************************************************************************
@@ -134,350 +284,1954 @@ void Close ( vlc_object_t *p_this )
  *****************************************************************************/
 static void Run( intf_thread_t *p_intf )
 {
-    input_thread_t *p_input = NULL;
-    playlist_t     *p_playlist = NULL;
-    httpd_file_t   *p_page_intf;
-
-#if 0
-    input_info_category_t * p_category;
-    input_info_t * p_info;
-
-    off_t      i_oldpos = 0;
-    off_t      i_newpos;
-    double     f_ratio = 1.0;
-#endif
-
-    /* Get bind address and port */
-    char *psz_bind_addr = config_GetPsz( p_intf, "http-addr" );
-    int i_bind_port = config_GetInt( p_intf, "http-port" );
-    if( !psz_bind_addr ) psz_bind_addr = strdup( "" );
-
-    p_intf->p_sys->p_httpd = httpd_Find( VLC_OBJECT(p_intf), VLC_TRUE );
-    if( !p_intf->p_sys->p_httpd )
-    {
-        msg_Err( p_intf, "cannot start httpd daemon" );
-        free( p_intf->p_sys );
-        return;
-    }
-
-    p_intf->p_sys->p_httpd_host =
-        p_intf->p_sys->p_httpd->pf_register_host( p_intf->p_sys->p_httpd,
-                                                  psz_bind_addr, i_bind_port );
-
-    if( !p_intf->p_sys->p_httpd_host )
-    {
-        msg_Err( p_intf, "cannot listen on %s:%d", psz_bind_addr, i_bind_port);
-        httpd_Release( p_intf->p_sys->p_httpd );
-        free( p_intf->p_sys );
-        return;
-    }
-
-    msg_Info( p_intf, "http interface started" );
-
-    /*
-     * Register our interface page with the httpd daemon
-     */
-    p_page_intf = p_intf->p_sys->p_httpd->pf_register_file(
-                      p_intf->p_sys->p_httpd, "/", "text/html",
-                      NULL, NULL, httpd_page_interface_get,
-                      NULL, (httpd_file_callback_args_t*)p_intf );
+    intf_sys_t     *p_sys = p_intf->p_sys;
 
     while( !p_intf->b_die )
     {
+        /* get the playlist */
+        if( p_sys->p_playlist == NULL )
+        {
+            p_sys->p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+        }
 
         /* Manage the input part */
-        if( p_input == NULL )
+        if( p_sys->p_input == NULL )
         {
-            if( p_playlist )
-            {
-                p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT,
-                                                       FIND_CHILD );
-            }
-            else
+            if( p_sys->p_playlist )
             {
-                p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
-                                                   FIND_ANYWHERE );
-                if( p_input )
-                {
-                    p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
-                                                           FIND_PARENT );
-                }
+                p_sys->p_input =
+                    vlc_object_find( p_sys->p_playlist,
+                                     VLC_OBJECT_INPUT,
+                                     FIND_CHILD );
             }
         }
-        else if( p_input->b_dead )
+        else if( p_sys->p_input->b_dead )
         {
-            vlc_object_release( p_input );
-            p_input = NULL;
+            vlc_object_release( p_sys->p_input );
+            p_sys->p_input = NULL;
         }
 
-        if( p_input )
-        {
-            /* Get position */
-            vlc_mutex_lock( &p_input->stream.stream_lock );
-            if( !p_input->b_die && p_input->stream.i_mux_rate )
-            {
-#if 0
-#define A p_input->stream.p_selected_area
-                f_ratio = 1.0 / ( 50 * p_input->stream.i_mux_rate );
-                i_newpos = A->i_tell * f_ratio;
-
-                if( i_oldpos != i_newpos )
-                {
-                    i_oldpos = i_newpos;
-                    printf( "pos: %li s / %li s\n", (long int)i_newpos,
-                            (long int)(f_ratio * A->i_size) );
-                }
-#undef S
-#endif
-            }
-            vlc_mutex_unlock( &p_input->stream.stream_lock );
-        }
 
         /* Wait a bit */
         msleep( INTF_IDLE_SLEEP );
     }
 
-    p_intf->p_sys->p_httpd->pf_unregister_file( p_intf->p_sys->p_httpd,
-                                                p_page_intf );
-
-    if( p_input )
+    if( p_sys->p_input )
     {
-        vlc_object_release( p_input );
-        p_input = NULL;
+        vlc_object_release( p_sys->p_input );
+        p_sys->p_input = NULL;
     }
 
-    if( p_playlist )
+    if( p_sys->p_playlist )
     {
-        vlc_object_release( p_playlist );
-        p_playlist = NULL;
+        vlc_object_release( p_sys->p_playlist );
+        p_sys->p_playlist = NULL;
     }
 }
 
+
 /*****************************************************************************
  * Local functions
  *****************************************************************************/
-static int httpd_page_interface_update( intf_thread_t *p_intf,
-                                        playlist_t *p_playlist,
-                                        uint8_t **pp_data, int *pi_data );
+#define MAX_DIR_SIZE 10240
 
-static void uri_extract_value( char *psz_uri, char *psz_name,
-                               char *psz_value, int i_value_max )
+/****************************************************************************
+ * FileToUrl: create a good name for an url from filename
+ ****************************************************************************/
+static char *FileToUrl( char *name )
 {
-    char *p;
+    char *url, *p;
 
-    p = strstr( psz_uri, psz_name );
-    if( p )
+    url = p = malloc( strlen( name ) + 1 );
+
+#ifdef WIN32
+    while( *name == '\\' || *name == '/' )
+#else
+    while( *name == '/' )
+#endif
     {
-        int i_len;
+        name++;
+    }
 
-        p += strlen( psz_name );
-        if( *p == '=' ) p++;
+    *p++ = '/';
+    strcpy( p, name );
 
-        if( strchr( p, '&' ) )
-        {
-            i_len = strchr( p, '&' ) - p;
-        }
-        else
-        {
-            i_len = strlen( p );
-        }
-        i_len = __MIN( i_value_max - 1, i_len );
-        if( i_len > 0 )
-        {
-            strncpy( psz_value, p, i_len );
-            psz_value[i_len] = '\0';
-        }
-        else
+#ifdef WIN32
+    /* convert '\\' into '/' */
+    name = p;
+    while( *name )
+    {
+        if( *name == '\\' )
         {
-            strncpy( psz_value, "", i_value_max );
+            *p++ = '/';
         }
+        name++;
     }
-    else
+#endif
+
+    /* index.* -> / */
+    if( ( p = strrchr( url, '/' ) ) != NULL )
     {
-        strncpy( psz_value, "", i_value_max );
+        if( !strncmp( p, "/index.", 7 ) )
+        {
+            p[1] = '\0';
+        }
     }
+    return url;
 }
 
-static void uri_decode_url_encoded( char *psz )
+/****************************************************************************
+ * FileToMime: XXX duplicated with modules/access_out/http.c
+ ****************************************************************************/
+static struct
 {
-    char *dup = strdup( psz );
-    char *p = dup;
+    char *psz_ext;
+    char *psz_mime;
+} http_mime[] =
+{
+    { ".htm",   "text/html" },
+    { ".html",  "text/html" },
+
+    /* media mime */
+    { ".avi",   "video/avi" },
+    { ".asf",   "video/x-ms-asf" },
+    { ".m1a",   "audio/mpeg" },
+    { ".m2a",   "audio/mpeg" },
+    { ".m1v",   "video/mpeg" },
+    { ".m2v",   "video/mpeg" },
+    { ".mp2",   "audio/mpeg" },
+    { ".mp3",   "audio/mpeg" },
+    { ".mpa",   "audio/mpeg" },
+    { ".mpg",   "video/mpeg" },
+    { ".mpeg",  "video/mpeg" },
+    { ".mpe",   "video/mpeg" },
+    { ".mov",   "video/quicktime" },
+    { ".moov",  "video/quicktime" },
+    { ".ogg",   "application/ogg" },
+    { ".ogm",   "application/ogg" },
+    { ".wav",   "audio/wav" },
+
+    /* end */
+    { NULL,     NULL }
+};
 
-    while( *p )
+static char *FileToMime( char *psz_name )
+{
+    char *psz_ext;
+
+    psz_ext = strrchr( psz_name, '.' );
+    if( psz_ext )
     {
-        if( *p == '%' )
+        int i;
+
+        for( i = 0; http_mime[i].psz_ext != NULL ; i++ )
         {
-            char val[3];
-            p++;
-            if( !*p )
+            if( !strcmp( http_mime[i].psz_ext, psz_ext ) )
             {
-                break;
+                return( http_mime[i].psz_mime );
             }
-
-            val[0] = *p++;
-            val[1] = *p++;
-            val[2] = '\0';
-
-            *psz++ = strtol( val, NULL, 16 );
-        }
-        else if( *p == '+' )
-        {
-            *psz++ = ' ';
-            p++;
-        }
-        else
-        {
-            *psz++ = *p++;
         }
     }
-    *psz++  ='\0';
-    free( dup );
+    return( "application/octet-stream" );
 }
 
-static int httpd_page_interface_get( httpd_file_callback_args_t *p_args,
-                                     uint8_t *p_request, int i_request,
-                                     uint8_t **pp_data, int *pi_data )
+/****************************************************************************
+ * ParseDirectory: parse recursively a directory, adding each file
+ ****************************************************************************/
+static int ParseDirectory( intf_thread_t *p_intf, char *psz_root,
+                           char *psz_dir )
 {
-    intf_thread_t *p_intf = (intf_thread_t *)p_args;
-    playlist_t *p_playlist;
-    int i_ret;
+    intf_sys_t     *p_sys = p_intf->p_sys;
+    char           dir[MAX_DIR_SIZE];
+#ifdef HAVE_SYS_STAT_H
+    struct stat   stat_info;
+#endif
+    DIR           *p_dir;
+    struct dirent *p_dir_content;
+    FILE          *file;
+
+    char          *user = NULL;
+    char          *password = NULL;
 
-    p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
-    if( !p_playlist )
+#ifdef HAVE_SYS_STAT_H
+    if( stat( psz_dir, &stat_info ) == -1 || !S_ISDIR( stat_info.st_mode ) )
     {
         return VLC_EGENERIC;
     }
+#endif
 
-    if( i_request > 0)
+    if( ( p_dir = opendir( psz_dir ) ) == NULL )
     {
-        char action[512];
+        msg_Err( p_intf, "cannot open dir (%s)", psz_dir );
+        return VLC_EGENERIC;
+    }
 
-        uri_extract_value( p_request, "action", action, 512 );
+    msg_Dbg( p_intf, "dir=%s", psz_dir );
 
-        if( !strcmp( action, "play" ) )
-        {
-            int i_item;
-            uri_extract_value( p_request, "item", action, 512 );
-            i_item = atol( action );
-            playlist_Command( p_playlist, PLAYLIST_GOTO, i_item );
-            msg_Dbg( p_intf, "requested playlist item: %i", i_item );
-        }
-        else if( !strcmp( action, "stop" ) )
-        {
-            playlist_Command( p_playlist, PLAYLIST_STOP, 0 );
-            msg_Dbg( p_intf, "requested playlist stop" );
-        }
-        else if( !strcmp( action, "pause" ) )
+    sprintf( dir, "%s/.access", psz_dir );
+    if( ( file = fopen( dir, "r" ) ) != NULL )
+    {
+        char line[1024];
+        int  i_size;
+
+        msg_Dbg( p_intf, "find .access in dir=%s", psz_dir );
+
+        i_size = fread( line, 1, 1023, file );
+        if( i_size > 0 )
         {
-            playlist_Command( p_playlist, PLAYLIST_PAUSE, 0 );
-            msg_Dbg( p_intf, "requested playlist pause" );
+            char *p;
+            while( i_size > 0 && ( line[i_size-1] == '\n' ||
+                   line[i_size-1] == '\r' ) )
+            {
+                i_size--;
+            }
+
+            line[i_size] = '\0';
+
+            p = strchr( line, ':' );
+            if( p )
+            {
+                *p++ = '\0';
+                user = strdup( line );
+                password = strdup( p );
+            }
         }
-        else if( !strcmp( action, "next" ) )
+        msg_Dbg( p_intf, "using user=%s password=%s (read=%d)",
+                 user, password, i_size );
+
+        fclose( file );
+    }
+
+    for( ;; )
+    {
+        /* parse psz_src dir */
+        if( ( p_dir_content = readdir( p_dir ) ) == NULL )
         {
-            playlist_Command( p_playlist, PLAYLIST_GOTO,
-                              p_playlist->i_index + 1 );
-            msg_Dbg( p_intf, "requested playlist next" );
+            break;
         }
-        else if( !strcmp( action, "previous" ) )
+
+        if( p_dir_content->d_name[0] == '.' )
         {
-            playlist_Command( p_playlist, PLAYLIST_GOTO,
-                              p_playlist->i_index - 1 );
-            msg_Dbg( p_intf, "requested playlist previous" );
+            continue;
         }
-        else if( !strcmp( action, "add" ) )
+        sprintf( dir, "%s/%s", psz_dir, p_dir_content->d_name );
+        if( ParseDirectory( p_intf, psz_root, dir ) )
         {
-            uri_extract_value( p_request, "mrl", action, 512 );
-            uri_decode_url_encoded( action );
-            playlist_Add( p_playlist, action,
-                          PLAYLIST_APPEND, PLAYLIST_END );
-            msg_Dbg( p_intf, "requested playlist add: %s", action );
+#define f p_sys->pp_files[p_sys->i_files]
+            f = malloc( sizeof( httpd_file_callback_args_t ) );
+            f->p_intf  = p_intf;
+            f->file = strdup( dir );
+            f->name = FileToUrl( &dir[strlen( psz_root )] );
+            f->mime = FileToMime( &dir[strlen( psz_root )] );
+
+            msg_Dbg( p_intf, "file=%s (url=%s mime=%s)",
+                     f->file, f->name, f->mime );
+
+            f->p_file =
+                p_sys->p_httpd->pf_register_file( p_sys->p_httpd,
+                                                  f->name, f->mime,
+                                                  user, password,
+                                                  http_get, http_get,
+                                                  f );
+            if( f->p_file )
+            {
+                p_sys->i_files++;
+                p_sys->pp_files = realloc( p_sys->pp_files,
+                  (p_sys->i_files+1) * sizeof( httpd_file_callback_args_t ) );
+            }
+#define fold p_sys->pp_files[p_sys->i_files-1]
+
+            /* FIXME for rep/ add rep (it would be better to do a redirection) */
+            if( strlen(fold->name) > 1 &&
+                fold->name[strlen(fold->name) - 1] == '/' )
+            {
+                f = malloc( sizeof( httpd_file_callback_args_t ) );
+                f->p_intf  = p_intf;
+                f->file = strdup( fold->file );
+                f->name = strdup( fold->name );
+                f->mime = fold->mime;
+
+                f->name[strlen(f->name) - 1] = '\0';
+                msg_Dbg( p_intf, "file=%s (url=%s mime=%s)", f->file, f->name,
+                         f->mime );
+                f->p_file =
+                    p_sys->p_httpd->pf_register_file( p_sys->p_httpd,
+                                                      f->name, f->mime,
+                                                      user, password,
+                                                      http_get, http_get,
+                                                      f );
+                if( f->p_file )
+                {
+                    p_sys->i_files++;
+                    p_sys->pp_files =
+                        realloc( p_sys->pp_files, (p_sys->i_files+1) *
+                                 sizeof( httpd_file_callback_args_t ) );
+                }
+            }
+#undef fold
+#undef f
         }
     }
 
-    i_ret = httpd_page_interface_update( p_intf, p_playlist, pp_data, pi_data);
+    if( user )
+    {
+        free( user );
+    }
+    if( password )
+    {
+        free( password );
+    }
+    return VLC_SUCCESS;
+}
+
+/****************************************************************************
+ * var and set handling
+ ****************************************************************************/
+
+static mvar_t *mvar_New( char *name, char *value )
+{
+    mvar_t *v = malloc( sizeof( mvar_t ) );
+
+    v->name = strdup( name );
+    v->value = strdup( value ? value : "" );
 
-    vlc_object_release( p_playlist );
+    v->i_field = 0;
+    v->field = malloc( sizeof( mvar_t * ) );
+    v->field[0] = NULL;
 
-    return i_ret;
+    return v;
 }
 
-static int httpd_page_interface_update( intf_thread_t *p_intf,
-                                        playlist_t *p_playlist,
-                                        uint8_t **pp_data, int *pi_data )
+static void mvar_Delete( mvar_t *v )
 {
-    int i, i_size = 0;
-    char *p;
+    int i;
 
-    vlc_mutex_lock( &p_playlist->object_lock );
+    free( v->name );
+    free( v->value );
 
-    /*
-     * Count playlist items for memory allocation
-     */
-    for ( i = 0; i < p_playlist->i_size; i++ )
+    for( i = 0; i < v->i_field; i++ )
     {
-        i_size += sizeof("<a href=?action=play&item=?>? - </a><br />\n" );
-        i_size += strlen( p_playlist->pp_items[i]->psz_name );
+        mvar_Delete( v->field[i] );
     }
-    /* add something for all the static strings below */
-    i_size += 8192;
+    free( v->field );
+    free( v );
+}
 
-    p = *pp_data = malloc( i_size );
+static void mvar_AppendVar( mvar_t *v, mvar_t *f )
+{
+    v->field = realloc( v->field, sizeof( mvar_t * ) * ( v->i_field + 2 ) );
+    v->field[v->i_field] = f;
+    v->i_field++;
+}
 
-    p += sprintf( p, "<html>\n" );
-    p += sprintf( p, "<head>\n" );
-    p += sprintf( p, "<title>VLC Media Player</title>\n" );
-    p += sprintf( p, "</head>\n" );
-    p += sprintf( p, "<body>\n" );
-    p += sprintf( p, "<h2><center><a href=\"http://www.videolan.org\">"
-                     "VLC Media Player</a> (http interface)</center></h2>\n" );
+static mvar_t *mvar_Duplicate( mvar_t *v )
+{
+    int i;
+    mvar_t *n;
 
-    /*
-     * Display the controls
-     */
-    p += sprintf( p, "<hr />\n" );
+    n = mvar_New( v->name, v->value );
+    for( i = 0; i < v->i_field; i++ )
+    {
+        mvar_AppendVar( n, mvar_Duplicate( v->field[i] ) );
+    }
 
-    p += sprintf( p, "<td><form method=\"get\" action=\"\">"
-        "<input type=\"submit\" name=\"action\" value=\"stop\" />"
-        "<input type=\"submit\" name=\"action\" value=\"pause\" />"
-        "<input type=\"submit\" name=\"action\" value=\"previous\" />"
-        "<input type=\"submit\" name=\"action\" value=\"next\" />"
-        "</form></td><br />\n" );
+    return n;
+}
 
-    p += sprintf( p, "<td><form method=\"get\" action=\"\" "
-                     "enctype=\"text/plain\" >"
-        "Media Resource Locator: "
-        "<input type=\"text\" name=\"mrl\" size=\"40\" />"
-        "<input type=\"submit\" name=\"action\" value=\"add\" />"
-        "</form></td>\n" );
+static void mvar_PushVar( mvar_t *v, mvar_t *f )
+{
+    v->field = realloc( v->field, sizeof( mvar_t * ) * ( v->i_field + 2 ) );
+    if( v->i_field > 0 )
+    {
+        memmove( &v->field[1], &v->field[0], sizeof( mvar_t * ) * v->i_field );
+    }
+    v->field[0] = f;
+    v->i_field++;
+}
 
-    p += sprintf( p, "<hr />\n" );
+static void mvar_RemoveVar( mvar_t *v, mvar_t *f )
+{
+    int i;
+    for( i = 0; i < v->i_field; i++ )
+    {
+        if( v->field[i] == f )
+        {
+            break;
+        }
+    }
+    if( i >= v->i_field )
+    {
+        return;
+    }
 
-    /*
-     * Display the playlist items
-     */
-    for ( i = 0; i < p_playlist->i_size; i++ )
+    if( i + 1 < v->i_field )
     {
-        if( i == p_playlist->i_index ) p += sprintf( p, "<b>" );
+        memmove( &v->field[i], &v->field[i+1], sizeof( mvar_t * ) * ( v->i_field - i - 1 ) );
+    }
+    v->i_field--;
+    /* FIXME should do a realloc */
+}
 
-        p += sprintf( p, "<a href=?action=play&item=%i>", i );
-        p += sprintf( p, "%i - %s", i,
-                      p_playlist->pp_items[i]->psz_name );
-        p += sprintf( p, "</a>" );
+static mvar_t *mvar_GetVar( mvar_t *s, char *name )
+{
+    int i;
+    char base[512], *field, *p;
+    int  i_index;
+
+    /* format: name[index].field */
+
+    field = strchr( name, '.' );
+    if( field )
+    {
+        int i = field - name;
+        strncpy( base, name, i );
+        base[i] = '\0';
+        field++;
+    }
+    else
+    {
+        strcpy( base, name );
+    }
 
-        if( i == p_playlist->i_index ) p += sprintf( p, "</b>" );
-        p += sprintf( p, "<br />\n" );
+    if( ( p = strchr( base, '[' ) ) )
+    {
+        *p++ = '\0';
+        sscanf( p, "%d]", &i_index );
+        if( i_index < 0 )
+        {
+            return NULL;
+        }
     }
-    if ( i == 0 )
+    else
     {
-        p += sprintf( p, "no entries\n" );
+        i_index = 0;
     }
 
-    p += sprintf( p, "</body>\n" );
-    p += sprintf( p, "</html>\n" );
+    for( i = 0; i < s->i_field; i++ )
+    {
+        if( !strcmp( s->field[i]->name, base ) )
+        {
+            if( i_index > 0 )
+            {
+                i_index--;
+            }
+            else
+            {
+                if( field )
+                {
+                    return mvar_GetVar( s->field[i], field );
+                }
+                else
+                {
+                    return s->field[i];
+                }
+            }
+        }
+    }
+    return NULL;
+}
+
+
+
+static char *mvar_GetValue( mvar_t *v, char *field )
+{
+    if( *field == '\0' )
+    {
+        return v->value;
+    }
+    else
+    {
+        mvar_t *f = mvar_GetVar( v, field );
+        if( f )
+        {
+            return f->value;
+        }
+        else
+        {
+            return field;
+        }
+    }
+}
+
+static void mvar_PushNewVar( mvar_t *vars, char *name, char *value )
+{
+    mvar_t *f = mvar_New( name, value );
+    mvar_PushVar( vars, f );
+}
+
+static void mvar_AppendNewVar( mvar_t *vars, char *name, char *value )
+{
+    mvar_t *f = mvar_New( name, value );
+    mvar_AppendVar( vars, f );
+}
+
+
+/* arg= start[:stop[:step]],.. */
+static mvar_t *mvar_IntegerSetNew( char *name, char *arg )
+{
+    char *dup = strdup( arg );
+    char *str = dup;
+    mvar_t *s = mvar_New( name, "set" );
+
+    fprintf( stderr," mvar_IntegerSetNew: name=`%s' arg=`%s'\n", name, str );
+
+    while( str )
+    {
+        char *p;
+        int  i_start,i_stop,i_step;
+        int  i_match;
+
+        p = strchr( str, ',' );
+        if( p )
+        {
+            *p++ = '\0';
+        }
+
+        i_step = 0;
+        i_match = sscanf( str, "%d:%d:%d", &i_start, &i_stop, &i_step );
+        fprintf( stderr," mvar_IntegerSetNew: m=%d start=%d stop=%d step=%d\n", i_match, i_start, i_stop, i_step );
+
+        if( i_match == 1 )
+        {
+            i_stop = i_start;
+            i_step = 1;
+        }
+        else if( i_match == 2 )
+        {
+            i_step = i_start < i_stop ? 1 : -1;
+        }
+
+        if( i_match >= 1 )
+        {
+            int i;
+
+            if( ( i_start < i_stop && i_step > 0 ) ||
+                ( i_start > i_stop && i_step < 0 ) )
+            {
+                for( i = i_start; ; i += i_step )
+                {
+                    char   value[512];
+
+                    if( ( i_step > 0 && i > i_stop ) ||
+                        ( i_step < 0 && i < i_stop ) )
+                    {
+                        break;
+                    }
+
+                    fprintf( stderr," mvar_IntegerSetNew: adding %d\n", i );
+                    sprintf( value, "%d", i );
+
+                    mvar_PushNewVar( s, name, value );
+                }
+            }
+        }
+        str = p;
+    }
+
+    free( dup );
+    return s;
+}
+
+static mvar_t *mvar_PlaylistSetNew( char *name, playlist_t *p_pl )
+{
+    mvar_t *s = mvar_New( name, "set" );
+    int    i;
+
+    fprintf( stderr," mvar_PlaylistSetNew: name=`%s'\n", name );
+
+    vlc_mutex_lock( &p_pl->object_lock );
+    for( i = 0; i < p_pl->i_size; i++ )
+    {
+        mvar_t *itm = mvar_New( name, "set" );
+        char   value[512];
+
+        sprintf( value, "%d", i == p_pl->i_index ? 1 : 0 );
+        mvar_AppendNewVar( itm, "current", value );
+
+        sprintf( value, "%d", i );
+        mvar_AppendNewVar( itm, "index", value );
+
+        mvar_AppendNewVar( itm, "name", p_pl->pp_items[i]->psz_name );
+
+        mvar_AppendVar( s, itm );
+    }
+    vlc_mutex_unlock( &p_pl->object_lock );
+
+    return s;
+}
+
+static mvar_t *mvar_InfoSetNew( char *name, input_thread_t *p_input )
+{
+    mvar_t *s = mvar_New( name, "set" );
+
+    input_info_category_t * p_category;
+    input_info_t * p_info;
+
+    fprintf( stderr," mvar_InfoSetNew: name=`%s'\n", name );
+    if( p_input == NULL )
+    {
+        return s;
+    }
+
+    vlc_mutex_lock( &p_input->stream.stream_lock );
+    p_category = p_input->stream.p_info;
+    while ( p_category )
+    {
+        mvar_t *cat  = mvar_New( name, "set" );
+        mvar_t *iset = mvar_New( "info", "set" );
+
+        mvar_AppendNewVar( cat, "name", p_category->psz_name );
+        mvar_AppendVar( cat, iset );
+
+        p_info = p_category->p_info;
+        while ( p_info )
+        {
+            mvar_t *info = mvar_New( "info", "" );
+
+            msg_Dbg( p_input, "adding info name=%s value=%s", p_info->psz_name, p_info->psz_value );
+            mvar_AppendNewVar( info, "name",  p_info->psz_name );
+            mvar_AppendNewVar( info, "value", p_info->psz_value );
+            mvar_AppendVar( iset, info );
+            p_info = p_info->p_next;
+        }
+        mvar_AppendVar( s, cat );
+        p_category = p_category->p_next;
+    }
+    vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+    return s;
+}
+
+static mvar_t *mvar_HttpdInfoSetNew( char *name, httpd_t *p_httpd, int i_type )
+{
+    mvar_t       *s = mvar_New( name, "set" );
+    httpd_info_t info;
+    int          i;
+
+    fprintf( stderr," mvar_HttpdInfoSetNew: name=`%s'\n", name );
+    if( !p_httpd->pf_control( p_httpd, i_type, &info, NULL ) )
+    {
+        for( i= 0; i < info.i_count; )
+        {
+            mvar_t *inf;
+
+            inf = mvar_New( name, "set" );
+            do
+            {
+                /* fprintf( stderr," mvar_HttpdInfoSetNew: append name=`%s' value=`%s'\n",
+                            info.info[i].psz_name, info.info[i].psz_value ); */
+                mvar_AppendNewVar( inf,
+                                   info.info[i].psz_name,
+                                   info.info[i].psz_value );
+                i++;
+            } while( i < info.i_count && strcmp( info.info[i].psz_name, "id" ) );
+            mvar_AppendVar( s, inf );
+        }
+    }
+
+    /* free mem */
+    for( i = 0; i < info.i_count; i++ )
+    {
+        free( info.info[i].psz_name );
+        free( info.info[i].psz_value );
+    }
+
+    return s;
+}
+static mvar_t *mvar_FileSetNew( char *name, char *psz_dir )
+{
+    mvar_t *s = mvar_New( name, "set" );
+    char           tmp[MAX_DIR_SIZE], *p, *src;
+#ifdef HAVE_SYS_STAT_H
+    struct stat   stat_info;
+#endif
+    DIR           *p_dir;
+    struct dirent *p_dir_content;
+    char          sep;
+
+    /* convert all / to native separator */
+#if defined( WIN32 )
+    while( (p = strchr( psz_dir, '/' )) )
+    {
+        *p = '\\';
+    }
+    sep = '\\';
+#else
+    sep = '/';
+#endif
+
+    /* remove trailling separoator */
+    while( strlen( psz_dir ) > 1 && psz_dir[strlen( psz_dir ) -1 ] == sep )
+    {
+        psz_dir[strlen( psz_dir ) -1 ]  ='\0';
+    }
+    /* remove double separator */
+    for( p = src = psz_dir; *src != '\0'; src++, p++ )
+    {
+        if( src[0] == sep && src[1] == sep )
+        {
+            src++;
+        }
+        *p = *src;
+    }
+    *p = '\0';
+
+    if( *psz_dir == '\0' )
+    {
+        return s;
+    }
+    /* first fix all .. dir */
+    p = src = psz_dir;
+    while( *src )
+    {
+        if( src[0] == '.' && src[1] == '.' )
+        {
+            src += 2;
+            if( p <= &psz_dir[1] )
+            {
+                continue;
+            }
+
+            p -= 2;
+
+            while( p > &psz_dir[1] && *p != sep )
+            {
+                p--;
+            }
+        }
+        else if( *src == sep )
+        {
+            if( p > psz_dir && p[-1] == sep )
+            {
+                src++;
+            }
+            else
+            {
+                *p++ = *src++;
+            }
+        }
+        else
+        {
+            do
+            {
+                *p++ = *src++;
+            } while( *src && *src != sep );
+        }
+    }
+    *p = '\0';
+
+    fprintf( stderr," mvar_FileSetNew: name=`%s' dir=`%s'\n", name, psz_dir );
+
+#ifdef HAVE_SYS_STAT_H
+    if( stat( psz_dir, &stat_info ) == -1 || !S_ISDIR( stat_info.st_mode ) )
+    {
+        return s;
+    }
+#endif
+
+    if( ( p_dir = opendir( psz_dir ) ) == NULL )
+    {
+        fprintf( stderr, "cannot open dir (%s)", psz_dir );
+        return s;
+    }
+
+    /* remove traling / or \ */
+    for( p = &psz_dir[strlen( psz_dir) - 1]; p >= psz_dir && ( *p =='/' || *p =='\\' ); p-- )
+    {
+        *p = '\0';
+    }
+
+    for( ;; )
+    {
+        mvar_t *f;
+
+        /* parse psz_src dir */
+        if( ( p_dir_content = readdir( p_dir ) ) == NULL )
+        {
+            break;
+        }
+        if( !strcmp( p_dir_content->d_name, "." ) )
+        {
+            continue;
+        }
+
+#if defined( WIN32 )
+        sprintf( tmp, "%s\\%s", psz_dir, p_dir_content->d_name );
+#else
+        sprintf( tmp, "%s/%s", psz_dir, p_dir_content->d_name );
+#endif
+
+#ifdef HAVE_SYS_STAT_H
+        if( stat( tmp, &stat_info ) == -1 )
+        {
+            continue;
+        }
+#endif
+        f = mvar_New( name, "set" );
+        mvar_AppendNewVar( f, "name", tmp );
+#ifdef HAVE_SYS_STAT_H
+        if( S_ISDIR( stat_info.st_mode ) )
+        {
+            mvar_AppendNewVar( f, "type", "directory" );
+        }
+        else if( S_ISREG( stat_info.st_mode ) )
+        {
+            mvar_AppendNewVar( f, "type", "file" );
+        }
+        else
+        {
+            mvar_AppendNewVar( f, "type", "unknown" );
+        }
+
+        sprintf( tmp, "%lld", stat_info.st_size );
+        mvar_AppendNewVar( f, "size", tmp );
+
+        /* FIXME memory leak FIXME */
+#ifdef HAVE_CTIME_R
+        ctime_r( &stat_info.st_mtime, tmp );
+        mvar_AppendNewVar( f, "date", tmp );
+#else
+        mvar_AppendNewVar( f, "date", ctime( &stat_info.st_mtime ) );
+#endif
+
+#else
+        mvar_AppendNewVar( f, "type", "unknown" );
+        mvar_AppendNewVar( f, "size", "unknown" );
+        mvar_AppendNewVar( f, "date", "unknown" );
+#endif
+        mvar_AppendVar( s, f );
+    }
+
+    return s;
+}
+
+static void SSInit( rpn_stack_t * );
+static void SSClean( rpn_stack_t * );
+static void EvaluateRPN( mvar_t  *, rpn_stack_t *, char * );
+
+static void SSPush  ( rpn_stack_t *, char * );
+static char *SSPop  ( rpn_stack_t * );
+
+static void SSPushN ( rpn_stack_t *, int );
+static int  SSPopN  ( rpn_stack_t *, mvar_t  * );
+
+
+/****************************************************************************
+ * Macro handling
+ ****************************************************************************/
+typedef struct
+{
+    char *id;
+    char *param1;
+    char *param2;
+} macro_t;
+
+static int FileLoad( FILE *f, uint8_t **pp_data, int *pi_data )
+{
+    int i_read;
+
+    /* just load the file */
+    *pi_data = 0;
+    *pp_data = malloc( 1025 );  /* +1 for \0 */
+    while( ( i_read = fread( &(*pp_data)[*pi_data], 1, 1024, f ) ) == 1024 )
+    {
+        *pi_data += 1024;
+        *pp_data = realloc( *pp_data, *pi_data  + 1025 );
+    }
+    if( i_read > 0 )
+    {
+        *pi_data += i_read;
+    }
+    (*pp_data)[*pi_data] = '\0';
+
+    return VLC_SUCCESS;
+}
+
+static int MacroParse( macro_t *m, uint8_t *psz_src )
+{
+    uint8_t *dup = strdup( psz_src );
+    uint8_t *src = dup;
+    uint8_t *p;
+    int     i_skip;
+
+#define EXTRACT( name, l ) \
+        src += l;    \
+        p = strchr( src, '"' );             \
+        if( p )                             \
+        {                                   \
+            *p++ = '\0';                    \
+        }                                   \
+        m->name = strdup( src );            \
+        if( !p )                            \
+        {                                   \
+            break;                          \
+        }                                   \
+        src = p;
+
+    /* init m */
+    m->id = NULL;
+    m->param1 = NULL;
+    m->param2 = NULL;
+
+    /* parse */
+    src += 4;
+
+    while( *src )
+    {
+        while( *src == ' ')
+        {
+            src++;
+        }
+        if( !strncmp( src, "id=\"", 4 ) )
+        {
+            EXTRACT( id, 4 );
+        }
+        else if( !strncmp( src, "param1=\"", 8 ) )
+        {
+            EXTRACT( param1, 8 );
+        }
+        else if( !strncmp( src, "param2=\"", 8 ) )
+        {
+            EXTRACT( param2, 8 );
+        }
+        else
+        {
+            break;
+        }
+    }
+    if( strstr( src, "/>" ) )
+    {
+        src = strstr( src, "/>" ) + 2;
+    }
+    else
+    {
+        src += strlen( src );
+    }
+
+    if( m->id == NULL )
+    {
+        m->id = strdup( "" );
+    }
+    if( m->param1 == NULL )
+    {
+        m->param1 = strdup( "" );
+    }
+    if( m->param2 == NULL )
+    {
+        m->param2 = strdup( "" );
+    }
+    i_skip = src - dup;
+
+    free( dup );
+    return i_skip;
+#undef EXTRACT
+}
+
+static void MacroClean( macro_t *m )
+{
+    free( m->id );
+    free( m->param1 );
+    free( m->param2 );
+}
+
+enum macroType
+{
+    MVLC_UNKNOWN = 0,
+    MVLC_CONTROL,
+        MVLC_PLAY,
+        MVLC_STOP,
+        MVLC_PAUSE,
+        MVLC_NEXT,
+        MVLC_PREVIOUS,
+        MVLC_ADD,
+        MVLC_DEL,
+        MVLC_EMPTY,
+
+        MVLC_CLOSE,
+        MVLC_SHUTDOWN,
+    MVLC_FOREACH,
+    MVLC_IF,
+    MVLC_RPN,
+    MVLC_ELSE,
+    MVLC_END,
+    MVLC_GET,
+    MVLC_SET,
+        MVLC_INT,
+        MVLC_FLOAT,
+        MVLC_STRING,
+
+    MVLC_VALUE
+};
+
+static struct
+{
+    char *psz_name;
+    int  i_type;
+}
+StrToMacroTypeTab [] =
+{
+    { "control",    MVLC_CONTROL },
+        /* player control */
+        { "play",           MVLC_PLAY },
+        { "stop",           MVLC_STOP },
+        { "pause",          MVLC_PAUSE },
+        { "next",           MVLC_NEXT },
+        { "previous",       MVLC_PREVIOUS },
+
+        /* playlist management */
+        { "add",            MVLC_ADD },
+        { "del",            MVLC_DEL },
+        { "empty",          MVLC_EMPTY },
+
+        /* admin control */
+        { "close",          MVLC_CLOSE },
+        { "shutdown",       MVLC_SHUTDOWN },
+
+    { "rpn",        MVLC_RPN },
+
+    { "foreach",    MVLC_FOREACH },
+    { "value",      MVLC_VALUE },
+
+    { "if",         MVLC_IF },
+    { "else",       MVLC_ELSE },
+    { "end",        MVLC_END },
+    { "get",         MVLC_GET },
+    { "set",         MVLC_SET },
+        { "int",            MVLC_INT },
+        { "float",          MVLC_FLOAT },
+        { "string",         MVLC_STRING },
+
+    /* end */
+    { NULL,         MVLC_UNKNOWN }
+};
+
+static int StrToMacroType( char *name )
+{
+    int i;
+
+    if( !name || *name == '\0')
+    {
+        return MVLC_UNKNOWN;
+    }
+    for( i = 0; StrToMacroTypeTab[i].psz_name != NULL; i++ )
+    {
+        if( !strcmp( name, StrToMacroTypeTab[i].psz_name ) )
+        {
+            return StrToMacroTypeTab[i].i_type;
+        }
+    }
+    return MVLC_UNKNOWN;
+}
+
+static void MacroDo( httpd_file_callback_args_t *p_args,
+                     macro_t *m,
+                     uint8_t *p_request, int i_request,
+                     uint8_t **pp_data,  int *pi_data,
+                     uint8_t **pp_dst )
+{
+    intf_thread_t  *p_intf = p_args->p_intf;
+    intf_sys_t     *p_sys = p_args->p_intf->p_sys;
+    char control[512];
+
+#define ALLOC( l ) \
+    {               \
+        int __i__ = *pp_dst - *pp_data; \
+        *pi_data += (l);                  \
+        *pp_data = realloc( *pp_data, *pi_data );   \
+        *pp_dst = (*pp_data) + __i__;   \
+    }
+#define PRINT( str ) \
+    ALLOC( strlen( str ) + 1 ); \
+    *pp_dst += sprintf( *pp_dst, str );
+
+#define PRINTS( str, s ) \
+    ALLOC( strlen( str ) + strlen( s ) + 1 ); \
+    *pp_dst += sprintf( *pp_dst, str, s );
+
+    switch( StrToMacroType( m->id ) )
+    {
+        case MVLC_CONTROL:
+            if( i_request <= 0 )
+            {
+                break;
+            }
+            uri_extract_value( p_request, "control", control, 512 );
+            if( *m->param1 && !strstr( m->param1, control ) )
+            {
+                msg_Warn( p_intf, "unauthorized control=%s", control );
+                break;
+            }
+            switch( StrToMacroType( control ) )
+            {
+                case MVLC_PLAY:
+                {
+                    int i_item;
+                    char item[512];
+
+                    uri_extract_value( p_request, "item", item, 512 );
+                    i_item = atoi( item );
+                    playlist_Command( p_sys->p_playlist, PLAYLIST_GOTO, i_item );
+                    msg_Dbg( p_intf, "requested playlist item: %i", i_item );
+                    break;
+                }
+                case MVLC_STOP:
+                    playlist_Command( p_sys->p_playlist, PLAYLIST_STOP, 0 );
+                    msg_Dbg( p_intf, "requested playlist stop" );
+                    break;
+                case MVLC_PAUSE:
+                    playlist_Command( p_sys->p_playlist, PLAYLIST_PAUSE, 0 );
+                    msg_Dbg( p_intf, "requested playlist pause" );
+                    break;
+                case MVLC_NEXT:
+                    playlist_Command( p_sys->p_playlist, PLAYLIST_GOTO,
+                                      p_sys->p_playlist->i_index + 1 );
+                    msg_Dbg( p_intf, "requested playlist next" );
+                    break;
+                case MVLC_PREVIOUS:
+                    playlist_Command( p_sys->p_playlist, PLAYLIST_GOTO,
+                                      p_sys->p_playlist->i_index - 1 );
+                    msg_Dbg( p_intf, "requested playlist next" );
+                    break;
+
+                /* playlist management */
+                case MVLC_ADD:
+                {
+                    char mrl[512];
+                    uri_extract_value( p_request, "mrl", mrl, 512 );
+                    uri_decode_url_encoded( mrl );
+                    playlist_Add( p_sys->p_playlist, mrl, NULL, 0,
+                                  PLAYLIST_APPEND, PLAYLIST_END );
+                    msg_Dbg( p_intf, "requested playlist add: %s", mrl );
+                    break;
+                }
+                case MVLC_DEL:
+                {
+                    int i_item;
+                    char item[512];
+
+                    uri_extract_value( p_request, "item", item, 512 );
+                    i_item = atoi( item );
+
+                    playlist_Delete( p_sys->p_playlist, i_item );
+                    msg_Dbg( p_intf, "requested playlist del: %d", i_item );
+                    break;
+                }
+                case MVLC_EMPTY:
+                {
+                    while( p_sys->p_playlist->i_size > 0 )
+                    {
+                        playlist_Delete( p_sys->p_playlist, 0 );
+                    }
+                    msg_Dbg( p_intf, "requested playlist empty" );
+                    break;
+                }
+
+                /* admin function */
+                case MVLC_CLOSE:
+                {
+                    char id[512];
+                    uri_extract_value( p_request, "id", id, 512 );
+                    msg_Dbg( p_intf, "requested close id=%s", id );
+                    if( p_sys->p_httpd->pf_control( p_sys->p_httpd, HTTPD_SET_CLOSE, id, NULL ) )
+                    {
+                        msg_Warn( p_intf, "close failed for id=%s", id );
+                    }
+                    break;
+                }
+                case MVLC_SHUTDOWN:
+                {
+                    msg_Dbg( p_intf, "requested shutdown" );
+                    p_intf->p_vlc->b_die = VLC_TRUE;
+                    break;
+                }
+                default:
+                    PRINTS( "<!-- control param(%s) unsuported -->", control );
+                    break;
+            }
+            break;
+
+        case MVLC_SET:
+        {
+            char    value[512];
+            int     i;
+            float   f;
+
+            if( i_request <= 0 ||
+                *m->param1  == '\0' ||
+                strstr( p_request, m->param1 ) == NULL )
+            {
+                break;
+            }
+            uri_extract_value( p_request, m->param1,  value, 512 );
+            uri_decode_url_encoded( value );
+
+            switch( StrToMacroType( m->param2 ) )
+            {
+                case MVLC_INT:
+                    i = atoi( value );
+                    config_PutInt( p_intf, m->param1, i );
+                    break;
+                case MVLC_FLOAT:
+                    f = atof( value );
+                    config_PutFloat( p_intf, m->param1, f );
+                    break;
+                case MVLC_STRING:
+                    config_PutPsz( p_intf, m->param1, value );
+                    break;
+                default:
+                    PRINTS( "<!-- invalid type(%s) in set -->", m->param2 )
+            }
+            break;
+        }
+        case MVLC_GET:
+        {
+            char    value[512];
+            int     i;
+            float   f;
+            char    *psz;
+
+            if( *m->param1  == '\0' )
+            {
+                break;
+            }
+
+            switch( StrToMacroType( m->param2 ) )
+            {
+                case MVLC_INT:
+                    i = config_GetInt( p_intf, m->param1 );
+                    sprintf( value, "%i", i );
+                    break;
+                case MVLC_FLOAT:
+                    f = config_GetFloat( p_intf, m->param1 );
+                    sprintf( value, "%f", f );
+                    break;
+                case MVLC_STRING:
+                    psz = config_GetPsz( p_intf, m->param1 );
+                    sprintf( value, "%s", psz ? psz : "" );
+                    break;
+                default:
+                    sprintf( value, "invalid type(%s) in set", m->param2 );
+                    break;
+            }
+            msg_Dbg( p_intf, "get name=%s value=%s type=%s", m->param1, value, m->param2 );
+            PRINTS( "%s", value );
+            break;
+        }
+        case MVLC_VALUE:
+        {
+            char *s, *v;
+
+            if( m->param1 )
+            {
+                EvaluateRPN( p_args->vars, &p_args->stack, m->param1 );
+                s = SSPop( &p_args->stack );
+                v = mvar_GetValue( p_args->vars, s );
+            }
+            else
+            {
+                v = s = SSPop( &p_args->stack );
+            }
+
+            PRINTS( "%s", v );
+            free( s );
+            break;
+        }
+        case MVLC_RPN:
+            EvaluateRPN( p_args->vars, &p_args->stack, m->param1 );
+            break;
+        case MVLC_UNKNOWN:
+        default:
+            PRINTS( "<!-- invalid macro id=`%s' -->", m->id );
+            msg_Dbg( p_intf, "invalid macro id=`%s'", m->id );
+            break;
+    }
+#undef PRINTS
+#undef PRINT
+#undef ALLOC
+}
+
+static uint8_t *MacroSearch( uint8_t *src, uint8_t *end, int i_mvlc, vlc_bool_t b_after )
+{
+    int     i_id;
+    int     i_level = 0;
+
+    while( src < end )
+    {
+        if( src + 4 < end  && !strncmp( src, "<vlc", 4 ) )
+        {
+            int i_skip;
+            macro_t m;
+
+            i_skip = MacroParse( &m, src );
+
+            i_id = StrToMacroType( m.id );
+
+            switch( i_id )
+            {
+                case MVLC_IF:
+                case MVLC_FOREACH:
+                    i_level++;
+                    break;
+                case MVLC_END:
+                    i_level--;
+                    break;
+                default:
+                    break;
+            }
+
+            if( ( i_mvlc == MVLC_END && i_level == -1 ) ||
+                ( i_mvlc != MVLC_END && i_level == 0 && i_mvlc == i_id ) )
+            {
+                return src + ( b_after ? i_skip : 0 );
+            }
+            else if( i_level < 0 )
+            {
+                return NULL;
+            }
+
+            src += i_skip;
+        }
+        else
+        {
+            src++;
+        }
+    }
+
+    return NULL;
+}
+
+static void Execute( httpd_file_callback_args_t *p_args,
+                     uint8_t *p_request, int i_request,
+                     uint8_t **pp_data, int *pi_data,
+                     uint8_t **pp_dst,
+                     uint8_t *_src, uint8_t *_end )
+{
+    intf_thread_t  *p_intf = p_args->p_intf;
+
+    uint8_t *src, *dup, *end;
+    uint8_t *dst = *pp_dst;
+
+    src = dup = malloc( _end - _src + 1 );
+    end = src +( _end - _src );
+
+    memcpy( src, _src, _end - _src );
+    *end = '\0';
+
+    /* we parse searching <vlc */
+    while( src < end )
+    {
+        uint8_t *p;
+        int i_copy;
+
+        p = strstr( src, "<vlc" );
+        if( p < end && p == src )
+        {
+            macro_t m;
+
+            src += MacroParse( &m, src );
+
+            //msg_Dbg( p_intf, "macro_id=%s", m.id );
+
+            switch( StrToMacroType( m.id ) )
+            {
+                case MVLC_IF:
+                {
+                    vlc_bool_t i_test;
+                    uint8_t    *endif;
+
+                    EvaluateRPN( p_args->vars, &p_args->stack, m.param1 );
+                    if( SSPopN( &p_args->stack, p_args->vars ) )
+                    {
+                        i_test = 1;
+                    }
+                    else
+                    {
+                        i_test = 0;
+                    }
+                    endif = MacroSearch( src, end, MVLC_END, VLC_TRUE );
+
+                    if( i_test == 0 )
+                    {
+                        uint8_t *start = MacroSearch( src, endif, MVLC_ELSE, VLC_TRUE );
+
+                        if( start )
+                        {
+                            uint8_t *stop  = MacroSearch( start, endif, MVLC_END, VLC_FALSE );
+                            if( stop )
+                            {
+                                Execute( p_args, p_request, i_request, pp_data, pi_data, &dst, start, stop );
+                            }
+                        }
+                    }
+                    else if( i_test == 1 )
+                    {
+                        uint8_t *stop;
+                        if( ( stop = MacroSearch( src, endif, MVLC_ELSE, VLC_FALSE ) ) == NULL )
+                        {
+                            stop = MacroSearch( src, endif, MVLC_END, VLC_FALSE );
+                        }
+                        if( stop )
+                        {
+                            Execute( p_args, p_request, i_request, pp_data, pi_data, &dst, src, stop );
+                        }
+                    }
+
+                    src = endif;
+                    break;
+                }
+                case MVLC_FOREACH:
+                {
+                    uint8_t *endfor = MacroSearch( src, end, MVLC_END, VLC_TRUE );
+                    uint8_t *start = src;
+                    uint8_t *stop = MacroSearch( src, end, MVLC_END, VLC_FALSE );
+
+                    if( stop )
+                    {
+                        mvar_t *index;
+                        int    i_idx;
+                        mvar_t *v;
+                        if( !strcmp( m.param2, "integer" ) )
+                        {
+                            char *arg = SSPop( &p_args->stack );
+                            index = mvar_IntegerSetNew( m.param1, arg );
+                            free( arg );
+                        }
+                        else if( !strcmp( m.param2, "directory" ) )
+                        {
+                            char *arg = SSPop( &p_args->stack );
+                            index = mvar_FileSetNew( m.param1, arg );
+                            free( arg );
+                        }
+                        else if( !strcmp( m.param2, "playlist" ) )
+                        {
+                            index = mvar_PlaylistSetNew( m.param1, p_intf->p_sys->p_playlist );
+                        }
+                        else if( !strcmp( m.param2, "informations" ) )
+                        {
+                            index = mvar_InfoSetNew( m.param1, p_intf->p_sys->p_input );
+                        }
+                        else if( !strcmp( m.param2, "hosts" ) )
+                        {
+                            index = mvar_HttpdInfoSetNew( m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_HOSTS );
+                        }
+                        else if( !strcmp( m.param2, "urls" ) )
+                        {
+                            index = mvar_HttpdInfoSetNew( m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_URLS );
+                        }
+                        else if( !strcmp( m.param2, "connections" ) )
+                        {
+                            index = mvar_HttpdInfoSetNew(m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_CONNECTIONS);
+                        }
+                        else if( ( v = mvar_GetVar( p_args->vars, m.param2 ) ) )
+                        {
+                            index = mvar_Duplicate( v );
+                        }
+                        else
+                        {
+                            msg_Dbg( p_intf, "invalid index constructor (%s)", m.param2 );
+                            src = endfor;
+                            break;
+                        }
+
+                        for( i_idx = 0; i_idx < index->i_field; i_idx++ )
+                        {
+                            mvar_t *f = mvar_Duplicate( index->field[i_idx] );
+
+                            //msg_Dbg( p_intf, "foreach field[%d] name=%s value=%s", i_idx, f->name, f->value );
+
+                            free( f->name );
+                            f->name = strdup( m.param1 );
+
+
+                            mvar_PushVar( p_args->vars, f );
+                            Execute( p_args, p_request, i_request, pp_data, pi_data, &dst, start, stop );
+                            mvar_RemoveVar( p_args->vars, f );
+
+                            mvar_Delete( f );
+                        }
+                        mvar_Delete( index );
+
+                        src = endfor;
+                    }
+                    break;
+                }
+                default:
+                    MacroDo( p_args, &m, p_request, i_request, pp_data, pi_data, &dst );
+                    break;
+            }
+
+            MacroClean( &m );
+            continue;
+        }
+
+        i_copy =   ( (p == NULL || p > end ) ? end : p  ) - src;
+        if( i_copy > 0 )
+        {
+            int i_index = dst - *pp_data;
+
+            *pi_data += i_copy;
+            *pp_data = realloc( *pp_data, *pi_data );
+            dst = (*pp_data) + i_index;
+
+            memcpy( dst, src, i_copy );
+            dst += i_copy;
+            src += i_copy;
+        }
+    }
+
+    *pp_dst = dst;
+    free( dup );
+}
+
+/****************************************************************************
+ * http_get:
+ ****************************************************************************
+ * a file with mime == text/html is parsed and all "macro" replaced
+ * <vlc id="macro name" [param1="" [param2=""]] />
+ * valid id are
+ *
+ ****************************************************************************/
+static int  http_get( httpd_file_callback_args_t *p_args,
+                      uint8_t *p_request, int i_request,
+                      uint8_t **pp_data, int *pi_data )
+{
+    char *p;
+    FILE *f;
+
+    if( ( f = fopen( p_args->file, "r" ) ) == NULL )
+    {
+        p = *pp_data = malloc( 10240 );
+
+        p += sprintf( p, "<html>\n" );
+        p += sprintf( p, "<head>\n" );
+        p += sprintf( p, "<title>Error loading %s</title>\n", p_args->file );
+        p += sprintf( p, "</head>\n" );
+        p += sprintf( p, "<body>\n" );
+        p += sprintf( p, "<h1><center>Error loading %s for %s</center></h1>\n", p_args->file, p_args->name );
+        p += sprintf( p, "<hr />\n" );
+        p += sprintf( p, "<a href=\"http://www.videolan.org\">VideoLAN</a>\n" );
+        p += sprintf( p, "</body>\n" );
+        p += sprintf( p, "</html>\n" );
+
+        *pi_data = strlen( *pp_data ) + 1;
+
+        return VLC_SUCCESS;
+    }
+
+    if( strcmp( p_args->mime, "text/html" ) )
+    {
+        FileLoad( f, pp_data, pi_data );
+    }
+    else
+    {
+        int  i_buffer;
+        uint8_t *p_buffer;
+        uint8_t *dst;
+
+        p_args->vars = mvar_New( "variables", "" );
+        mvar_AppendNewVar( p_args->vars, "url_param", i_request > 0 ? "1" : "0" );
+        mvar_AppendNewVar( p_args->vars, "url_value", p_request );
+        mvar_AppendNewVar( p_args->vars, "version",   VERSION_MESSAGE );
+        mvar_AppendNewVar( p_args->vars, "copyright", COPYRIGHT_MESSAGE );
+
+        SSInit( &p_args->stack );
+
+        /* first we load in a temporary buffer */
+        FileLoad( f, &p_buffer, &i_buffer );
+
+        /* allocate output */
+        *pi_data = i_buffer + 1000;
+        dst = *pp_data = malloc( *pi_data );
+
+        /* we parse executing all  <vlc /> macros */
+        Execute( p_args, p_request, i_request, pp_data, pi_data, &dst, &p_buffer[0], &p_buffer[i_buffer] );
+
+        *dst++ = '\0';
+        *pi_data = dst - *pp_data;
+
+        SSClean( &p_args->stack );
+        mvar_Delete( p_args->vars );
+    }
+
+    fclose( f );
+
+    return VLC_SUCCESS;
+}
+
+/****************************************************************************
+ * uri parser
+ ****************************************************************************/
+static void uri_extract_value( char *psz_uri, char *psz_name,
+                               char *psz_value, int i_value_max )
+{
+    char *p;
+
+    p = strstr( psz_uri, psz_name );
+    if( p )
+    {
+        int i_len;
+
+        p += strlen( psz_name );
+        if( *p == '=' ) p++;
+
+        if( strchr( p, '&' ) )
+        {
+            i_len = strchr( p, '&' ) - p;
+        }
+        else
+        {
+            /* for POST method */
+            if( strchr( p, '\n' ) )
+            {
+                i_len = strchr( p, '\n' ) - p;
+                if( i_len && *(p+i_len-1) == '\r' ) i_len--;
+            }
+            else
+            {
+                i_len = strlen( p );
+            }
+        }
+        i_len = __MIN( i_value_max - 1, i_len );
+        if( i_len > 0 )
+        {
+            strncpy( psz_value, p, i_len );
+            psz_value[i_len] = '\0';
+        }
+        else
+        {
+            strncpy( psz_value, "", i_value_max );
+        }
+    }
+    else
+    {
+        strncpy( psz_value, "", i_value_max );
+    }
+}
+
+static void uri_decode_url_encoded( char *psz )
+{
+    char *dup = strdup( psz );
+    char *p = dup;
+
+    while( *p )
+    {
+        if( *p == '%' )
+        {
+            char val[3];
+            p++;
+            if( !*p )
+            {
+                break;
+            }
+
+            val[0] = *p++;
+            val[1] = *p++;
+            val[2] = '\0';
+
+            *psz++ = strtol( val, NULL, 16 );
+        }
+        else if( *p == '+' )
+        {
+            *psz++ = ' ';
+            p++;
+        }
+        else
+        {
+            *psz++ = *p++;
+        }
+    }
+    *psz++  ='\0';
+    free( dup );
+}
+
+/****************************************************************************
+ * Light RPN evaluator
+ ****************************************************************************/
+static void SSInit( rpn_stack_t *st )
+{
+    st->i_stack = 0;
+}
+
+static void SSClean( rpn_stack_t *st )
+{
+    while( st->i_stack > 0 )
+    {
+        free( st->stack[--st->i_stack] );
+    }
+}
+
+static void SSPush( rpn_stack_t *st, char *s )
+{
+    if( st->i_stack < STACK_MAX )
+    {
+        st->stack[st->i_stack++] = strdup( s );
+    }
+}
+
+static char * SSPop( rpn_stack_t *st )
+{
+    if( st->i_stack <= 0 )
+    {
+        return strdup( "" );
+    }
+    else
+    {
+        return st->stack[--st->i_stack];
+    }
+}
+
+static int SSPopN( rpn_stack_t *st, mvar_t  *vars )
+{
+    char *name;
+    char *value;
+
+    char *end;
+    int  i;
+
+    name = SSPop( st );
+    i = strtol( name, &end, 0 );
+    if( end == name )
+    {
+        value = mvar_GetValue( vars, name );
+        i = atoi( value );
+    }
+    free( name );
+
+    return( i );
+}
+
+static void SSPushN( rpn_stack_t *st, int i )
+{
+    char v[512];
+
+    sprintf( v, "%d", i );
+    SSPush( st, v );
+}
+
+static void  EvaluateRPN( mvar_t  *vars, rpn_stack_t *st, char *exp )
+{
+    for( ;; )
+    {
+        char s[100], *p;
+
+        /* skip spcae */
+        while( *exp == ' ' )
+        {
+            exp++;
+        }
+
+        if( *exp == '\'' )
+        {
+            /* extract string */
+            p = &s[0];
+            exp++;
+            while( *exp && *exp != '\'' )
+            {
+                *p++ = *exp++;
+            }
+            *p = '\0';
+            exp++;
+            SSPush( st, s );
+            continue;
+        }
+
+        /* extract token */
+        p = strchr( exp, ' ' );
+        if( !p )
+        {
+            strcpy( s, exp );
+
+            exp += strlen( exp );
+        }
+        else
+        {
+            int i = p -exp;
+            strncpy( s, exp, i );
+            s[i] = '\0';
+
+            exp = p + 1;
+        }
+
+        if( *s == '\0' )
+        {
+            break;
+        }
+
+        /* 1. Integer function */
+        if( !strcmp( s, "!" ) )
+        {
+            SSPushN( st, ~SSPopN( st, vars ) );
+        }
+        else if( !strcmp( s, "^" ) )
+        {
+            SSPushN( st, SSPopN( st, vars ) ^ SSPopN( st, vars ) );
+        }
+        else if( !strcmp( s, "&" ) )
+        {
+            SSPushN( st, SSPopN( st, vars ) & SSPopN( st, vars ) );
+        }
+        else if( !strcmp( s, "|" ) )
+        {
+            SSPushN( st, SSPopN( st, vars ) | SSPopN( st, vars ) );
+        }
+        else if( !strcmp( s, "+" ) )
+        {
+            SSPushN( st, SSPopN( st, vars ) + SSPopN( st, vars ) );
+        }
+        else if( !strcmp( s, "-" ) )
+        {
+            int i = SSPopN( st, vars );
+            int j = SSPopN( st, vars );
+            SSPushN( st, i - j );
+        }
+        else if( !strcmp( s, "*" ) )
+        {
+            SSPushN( st, SSPopN( st, vars ) * SSPopN( st, vars ) );
+        }
+        else if( !strcmp( s, "/" ) )
+        {
+            int i, j;
+
+            i = SSPopN( st, vars );
+            j = SSPopN( st, vars );
+
+            SSPushN( st, j != 0 ? i / j : 0 );
+        }
+        else if( !strcmp( s, "%" ) )
+        {
+            int i, j;
+
+            i = SSPopN( st, vars );
+            j = SSPopN( st, vars );
+
+            SSPushN( st, j != 0 ? i % j : 0 );
+        }
+        /* 2. integer tests */
+        else if( !strcmp( s, "=" ) )
+        {
+            SSPushN( st, SSPopN( st, vars ) == SSPopN( st, vars ) ? -1 : 0 );
+        }
+        else if( !strcmp( s, "<" ) )
+        {
+            int i = SSPopN( st, vars );
+            int j = SSPopN( st, vars );
+
+            SSPushN( st, i < j ? -1 : 0 );
+        }
+        else if( !strcmp( s, ">" ) )
+        {
+            int i = SSPopN( st, vars );
+            int j = SSPopN( st, vars );
+
+            SSPushN( st, i > j ? -1 : 0 );
+        }
+        else if( !strcmp( s, "<=" ) )
+        {
+            int i = SSPopN( st, vars );
+            int j = SSPopN( st, vars );
+
+            SSPushN( st, i <= j ? -1 : 0 );
+        }
+        else if( !strcmp( s, ">=" ) )
+        {
+            int i = SSPopN( st, vars );
+            int j = SSPopN( st, vars );
+
+            SSPushN( st, i >= j ? -1 : 0 );
+        }
+        /* 3. string functions */
+        else if( !strcmp( s, "strcat" ) )
+        {
+            char *s1 = SSPop( st );
+            char *s2 = SSPop( st );
+            char *str = malloc( strlen( s1 ) + strlen( s2 ) + 1 );
+
+            strcpy( str, s1 );
+            strcat( str, s2 );
+
+            SSPush( st, str );
+            free( s1 );
+            free( s2 );
+            free( str );
+        }
+        else if( !strcmp( s, "strcmp" ) )
+        {
+            char *s1 = SSPop( st );
+            char *s2 = SSPop( st );
+
+            SSPushN( st, strcmp( s1, s2 ) );
+            free( s1 );
+            free( s2 );
+        }
+        else if( !strcmp( s, "strlen" ) )
+        {
+            char *str = SSPop( st );
+
+            SSPushN( st, strlen( str ) );
+            free( str );
+        }
+        /* 4. stack functions */
+        else if( !strcmp( s, "dup" ) )
+        {
+            char *str = SSPop( st );
+            SSPush( st, str );
+            SSPush( st, str );
+            free( str );
+        }
+        else if( !strcmp( s, "drop" ) )
+        {
+            char *str = SSPop( st );
+            free( str );
+        }
+        else if( !strcmp( s, "swap" ) )
+        {
+            char *s1 = SSPop( st );
+            char *s2 = SSPop( st );
+
+            SSPush( st, s1 );
+            SSPush( st, s2 );
+            free( s1 );
+            free( s2 );
+        }
+        else if( !strcmp( s, "flush" ) )
+        {
+            SSClean( st );
+            SSInit( st );
+        }
+        else if( !strcmp( s, "store" ) )
+        {
+            char *name  = SSPop( st );
+            char *value = SSPop( st );
+
+            mvar_PushNewVar( vars, name, value );
+            free( name );
+            free( value );
+        }
+        else if( !strcmp( s, "value" ) )
+        {
+            char *name  = SSPop( st );
+            char *value = mvar_GetValue( vars, name );
+
+            SSPush( st, value );
+
+            free( name );
+        }
+        else if( !strcmp( s, "url_extract" ) )
+        {
+            char *url = mvar_GetValue( vars, "url_value" );
+            char *name = SSPop( st );
+            char value[512];
+
+            uri_extract_value( url, name, value, 512 );
+            uri_decode_url_encoded( value );
+            SSPush( st, value );
+        }
+        else
+        {
+            SSPush( st, s );
+        }
+    }
+}
 
-    *pi_data = strlen( *pp_data ) + 1;
 
-    vlc_mutex_unlock( &p_playlist->object_lock );
 
-    return VLC_SUCCESS;
-}