* configure.ac.in, modules/access/slp.c: New SLP access module,

        see <http://www.openslp.org/>

AUTHORS

@@ -350,6 +350,7 @@ E: lool@via.ecp.fr
 C: lool
 D: Gtk/gnome enhancements
 D: xosd interface plug-in
+D: SLP
 S: France
 
 N: Benjamin Mironer

STATUS

-# $Id: STATUS,v 1.5 2002/10/23 23:17:45 gbazin Exp $
+# $Id: STATUS,v 1.6 2003/01/10 04:58:23 lool Exp $
 #
 #                              VLC STATUS
 #
@@ -65,3 +65,8 @@ Gerald Hansink <gerald.hansink@ordina.nl> :
 Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr> :
     - ALSA Audio output module (S/PDIF support)
       ETA : soon
+
+Loc Minier <lool@videolan.org> :
+    - SLP integration
+    - FAQ
+

configure.ac.in

@@ -735,7 +735,8 @@ PLUGINS="${PLUGINS} aout_file"
 PLUGINS="${PLUGINS} i420_rgb i420_yuy2 i422_yuy2 i420_ymga"
 PLUGINS="${PLUGINS} id3 m3u"
 PLUGINS="${PLUGINS} wav araw demuxdump demuxsub adpcm"
-PLUGINS="${PLUGINS} access_udp access_http ipv4 access_mms access_ftp sap"
+PLUGINS="${PLUGINS} access_udp access_http ipv4 access_mms access_ftp"
+PLUGINS="${PLUGINS} sap"
 
 dnl
 dnl  Accelerated modules
@@ -2494,6 +2495,21 @@ then
   fi
 fi
 
+dnl
+dnl  SLP access plugin
+dnl
+AC_ARG_ENABLE(slp,
+  [  --enable-slp            SLP service discovery support (default disabled)])
+if test "x${enable_slp}" = "xyes"
+then
+  AC_CHECK_HEADER(slp.h, have_slp="true", have_slp="false")
+  if test "x${have_slp}" = "xtrue"
+  then
+    PLUGINS="${PLUGINS} access_slp"
+    LDFLAGS_access_slp="${LDFLAGS_access_slp} -lslp"
+  fi
+fi
+
 dnl
 dnl  Lirc plugin
 dnl

modules/access/slp.c

+/*****************************************************************************
+ * slp.c: SLP access plugin
+ *****************************************************************************
+ * Copyright (C) 2001, 2002 VideoLAN
+ * $Id: slp.c,v 1.1 2003/01/10 04:58:23 lool Exp $
+ *
+ * Authors: Loc Minier <lool@videolan.org>
+ *
+ * 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
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include <vlc/vlc.h>
+#include <vlc/input.h>
+
+#include <slp.h>
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int  Open       ( vlc_object_t * );
+static void Close      ( vlc_object_t * );
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+
+#define SRVTYPE_TEXT "SLP service type"
+#define SRVTYPE_LONGTEXT "The service type string for SLP queries, " \
+                         "including the authority string (if any) for the " \
+                         "request. May not be empty"
+#define SCOPELIST_TEXT "SLP scopes list"
+#define SCOPELIST_LONGTEXT "This string is a comma separated list of scope " \
+                           "names or empty if you want to use the default "  \
+                           "scopes"
+#define FILTER_TEXT "SLP LDAP filter"
+#define FILTER_LONGTEXT "This is a query formulated of attribute pattern " \
+                        "matching expressions in the form of an LDAPv3 "   \
+                        "search filter or empty for all answers"
+#define LANG_TEXT "language asked in SLP requests"
+#define LANG_LONGTEXT "RFC 1766 Language Tag for the natural language " \
+                      "locale of requests, leave empty to use the "     \
+                      "default locale"
+
+vlc_module_begin();
+    set_description( _("SLP access module") );
+    add_category_hint( N_("slp"), NULL );
+    set_capability( "access", 0 );
+    add_shortcut( "slp" );
+    add_string( "slp-srvtype", "service:vls.services.videolan.org:udpm",
+                NULL, SRVTYPE_TEXT, SRVTYPE_LONGTEXT );
+    add_string( "slp-scopelist", "", NULL, SCOPELIST_TEXT,
+                SCOPELIST_LONGTEXT );
+    add_string( "slp-filter", "", NULL, FILTER_TEXT, FILTER_LONGTEXT );
+    add_string( "slp-lang", "", NULL, LANG_TEXT, LANG_LONGTEXT );
+    set_callbacks( Open, Close );
+vlc_module_end();
+
+/*****************************************************************************
+ * SrvUrlCallback: adds an entry to the playlist
+ *****************************************************************************/
+static SLPBoolean SrvUrlCallback( SLPHandle hslp,
+                           const char * psz_srvurl,
+                           uint16_t i_lifetime,
+                           SLPError slpe_errcode,
+                           void * p_input )
+{
+    playlist_t * p_playlist;
+    char psz_item[42] = "udp:@";
+    char * psz_s;
+
+    if( slpe_errcode == SLP_OK )
+    {
+        p_playlist = vlc_object_find( (input_thread_t *)p_input,
+                                      VLC_OBJECT_PLAYLIST,
+                                      FIND_ANYWHERE );
+        if( p_playlist == NULL )
+        {
+            msg_Dbg( (input_thread_t *)p_input, "could not find playlist" );
+            return SLP_FALSE;
+        }
+
+        /* search the returned address after a double-slash */
+        psz_s = strstr( psz_srvurl, "//" );
+        /* skip the slashes */
+        psz_s = &psz_s[2];
+        if( psz_s == NULL )
+        {
+            msg_Dbg( (input_thread_t *)p_input,
+                     "something went wrong with your libslp" );
+            return SLP_FALSE;
+        }
+        /* add udp:@ in front of the address */
+        psz_s = strncat( psz_item,
+                         psz_s,
+                         sizeof(psz_item) - strlen(psz_item) - 1 );
+        playlist_Add( p_playlist, psz_s,
+                      PLAYLIST_APPEND | PLAYLIST_GO,
+                      PLAYLIST_END );
+        vlc_object_release( (vlc_object_t *)p_playlist );
+
+        msg_Dbg( (input_thread_t *)p_input,
+                 "added  %s  (lifetime %i) to playlist",
+                 psz_srvurl,
+                 i_lifetime );
+    }
+
+    return SLP_TRUE;
+}
+
+/*****************************************************************************
+ * Open: initialize library
+ *****************************************************************************/
+static int Open( vlc_object_t * p_this )
+{
+    input_thread_t * p_input = (input_thread_t *)p_this;
+    char *           psz_name = strdup(p_input->psz_name);
+    SLPError         slpe_result;
+    SLPHandle        slph_slp;
+
+    /* get a new handle to the library */
+    if( SLPOpen( config_GetPsz( p_input, "slp-lang" ),
+                 SLP_FALSE,                              /* synchronous ops */
+                 &slph_slp ) == SLP_OK )
+    {
+        /* search for services */
+        slpe_result = SLPFindSrvs( slph_slp,
+                                   config_GetPsz( p_input, "slp-srvtype" ),
+                                   config_GetPsz( p_input, "slp-scopelist" ),
+                                   config_GetPsz( p_input, "slp-filter" ),
+                                   SrvUrlCallback,
+                                   p_input );
+        if( slpe_result != SLP_OK )
+        {
+            msg_Dbg( p_input,
+                     "slp error opening %s: %i",
+                     psz_name,
+                     slpe_result );
+        }
+        /* we're done, clean up */
+        SLPClose( slph_slp );
+    }
+
+    return( -1 );
+}
+
+/*****************************************************************************
+ * Close: free unused data structures
+ *****************************************************************************/
+static void Close( vlc_object_t * p_this )
+{
+
+}
+