First crack at making YP/curl optional.

svn path=/trunk/icecast/; revision=4552

configure.in

@@ -164,7 +164,9 @@ fi
 
 AM_PATH_OGG(, AC_MSG_ERROR(must have Ogg installed!(Perhaps you need --with-ogg-prefix=/usr/local)))
 AM_PATH_VORBIS(, AC_MSG_ERROR(must have Vorbis installed!(Perhaps you need --with-vorbis-prefix=/usr/local)))
-AM_PATH_CURL(, AC_MSG_ERROR(must have libcurl installed!))
+AM_PATH_CURL(
+  [ICECAST_OBJECTS="$ICECAST_OBJECTS geturl.o yp.o"],
+  [AC_MSG_NOTICE([libcurl not found, YP disabled])])
 ACX_PTHREAD(, AC_MSG_ERROR(POSIX threads missing))
 
 dnl Make substitutions
@@ -185,5 +187,6 @@ AC_SUBST(DEBUG)
 AC_SUBST(CFLAGS)
 AC_SUBST(PROFILE)
 AC_SUBST(XIPH_CFLAGS)
+AC_SUBST(ICECAST_OBJECTS)
 
 AC_OUTPUT(Makefile conf/Makefile src/Makefile src/avl/Makefile src/httpp/Makefile src/thread/Makefile src/log/Makefile src/net/Makefile src/timing/Makefile doc/Makefile web/Makefile win32/Makefile win32/res/Makefile)

src/Makefile.am

@@ -11,10 +11,12 @@ noinst_HEADERS = config.h os.h logging.h sighandler.h connection.h global.h\
 	 compat.h format_mp3.h fserve.h xslt.h geturl.h yp.h event.h
 icecast_SOURCES = config.c main.c logging.c sighandler.c connection.c global.c\
 	 util.c slave.c source.c stats.c refbuf.c client.c format.c format_vorbis.c\
-	 format_mp3.c xslt.c fserve.c geturl.c yp.c event.c admin.c
+	 format_mp3.c xslt.c fserve.c event.c admin.c
+EXTRA_icecast_SOURCES = geturl.c yp.c
     
-icecast_LDADD = net/libicenet.la thread/libicethread.la httpp/libicehttpp.la\
+icecast_LDADD = $(ICECAST_OBJECTS) net/libicenet.la thread/libicethread.la httpp/libicehttpp.la\
 		log/libicelog.la avl/libiceavl.la timing/libicetiming.la
+icecast_DEPENDENCIES = $(icecast_LDADD)
 
 LIBS = @LIBS@ @XSLT_LIBS@ @SOCKET_LIBS@ @XML_LIBS@ @OGG_LIBS@ @VORBIS_LIBS@ @CURL_LIBS@ @PTHREAD_LIBS@
 CFLAGS = -g @CFLAGS@ @XML_CFLAGS@ @XSLT_CFLAGS@ @OGG_CFLAGS@ @VORBIS_CFLAGS@ @CURL_CFLAGS@ @PTHREAD_CFLAGS@

src/connection.c

+/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -40,7 +41,6 @@
 
 #include "yp.h"
 #include "source.h"
-#include "geturl.h"
 #include "format.h"
 #include "format_mp3.h"
 #include "event.h"

src/geturl.c

+/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -175,4 +176,3 @@ struct curl_memory_struct2 *curl_get_header_result(int which)
 {
     return &(curl_connections[which].header_result);
 }
-

src/geturl.h

+/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
 #ifndef __GETURL_H__
 #define __GETURL_H__
 
@@ -43,4 +44,3 @@ int curl_get_connection();
 int curl_release_connection(int which);
 
 #endif
-

src/global.c

+/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
 #include <string.h>
 
 #include "thread.h"
@@ -7,7 +8,6 @@
 #include "connection.h"
 #include "refbuf.h"
 #include "client.h"
-#include "geturl.h"
 #include "source.h"
 #include "format.h"
 

src/main.c

+/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
 #include <stdio.h>
 #include <string.h>
 
@@ -28,7 +29,9 @@
 #include "logging.h"
 #include "xslt.h"
 #include "fserve.h"
+#ifdef HAVE_CURL
 #include "geturl.h"
+#endif
 
 #include <libxml/xmlmemory.h>
 
@@ -63,12 +66,16 @@ static void _initialize_subsystems(void)
     global_initialize();
     refbuf_initialize();
     xslt_initialize();
+#ifdef HAVE_CURL
     curl_initialize();
+#endif
 }
 
 static void _shutdown_subsystems(void)
 {
+#ifdef HAVE_CURL
     curl_shutdown();
+#endif
     fserve_shutdown();
     xslt_shutdown();
     refbuf_shutdown();

src/slave.c

+/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
 /* slave.c
  * by Ciaran Anscomb <ciaran.anscomb@6809.org.uk>
  *
@@ -38,7 +39,6 @@
 #include "client.h"
 #include "stats.h"
 #include "logging.h"
-#include "geturl.h"
 #include "source.h"
 #include "format.h"
 

src/source.c

+/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -28,7 +29,9 @@
 #include "logging.h"
 #include "config.h"
 #include "util.h"
+#ifdef HAVE_CURL
 #include "geturl.h"
+#endif
 #include "source.h"
 #include "format.h"
 
@@ -51,8 +54,10 @@
 static int _compare_clients(void *compare_arg, void *a, void *b);
 static int _free_client(void *key);
 static int _parse_audio_info(source_t *source, char *s);
+#ifdef HAVE_CURL
 static void _add_yp_info(source_t *source, char *stat_name, 
             void *info, int type);
+#endif
 
 source_t *source_create(client_t *client, connection_t *con, 
     http_parser_t *parser, const char *mount, format_type_t type, 
@@ -149,9 +154,11 @@ int source_free_source(void *key)
     avl_tree_free(source->pending_tree, _free_client);
     avl_tree_free(source->client_tree, _free_client);
     source->format->free_plugin(source->format);
+#ifdef HAVE_CURL
     for (i=0; i<source->num_yp_directories; i++) {
         yp_destroy_ypdata(source->ypdata[i]);
     }
+#endif
     util_dict_free(source->audio_info);
     free(source);
 
@@ -192,6 +199,7 @@ void *source_main(void *arg)
     hostname = config->hostname;
     port = config->port;
 
+#ifdef HAVE_CURL
     for (i=0;i<config->num_yp_directories;i++) {
         if (config->yp_url[i]) {
             source->ypdata[source->num_yp_directories] = yp_create_ypdata();
@@ -203,7 +211,8 @@ void *source_main(void *arg)
             source->num_yp_directories++;
         }
     }
-
+#endif
+    
     config_release_config();
 
     /* grab a read lock, to make sure we get a chance to cleanup */
@@ -237,8 +246,10 @@ void *source_main(void *arg)
     }
 
     /* start off the statistics */
-    stats_event(source->mount, "listeners", "0");
     source->listeners = 0;
+    stats_event(source->mount, "listeners", "0");
+    stats_event(source->mount, "type", source->format->format_description);
+#ifdef HAVE_CURL
     if ((s = httpp_getvar(source->parser, "ice-name"))) {
         _add_yp_info(source, "server_name", s, YP_SERVER_NAME);
     }
@@ -275,7 +286,6 @@ void *source_main(void *arg)
         strcpy(source->ypdata[i]->server_type, 
                 source->format->format_description);
     }
-    stats_event(source->mount, "type", source->format->format_description);
 
     for (i=0;i<source->num_yp_directories;i++) {
         int listen_url_size;
@@ -310,10 +320,12 @@ void *source_main(void *arg)
             }
         }
     }
+#endif
 
     DEBUG0("Source creation complete");
 
     while (global.running == ICE_RUNNING && source->running) {
+#ifdef HAVE_CURL
         if(!suppress_yp) {
             current_time = time(NULL);
             for (i=0;i<source->num_yp_directories;i++) {
@@ -354,7 +366,7 @@ void *source_main(void *arg)
                 }
             }
         }
-
+#endif
         ret = source->format->get_buffer(source->format, NULL, 0, &refbuf);
         if(ret < 0) {
             WARN0("Bad data from source");
@@ -566,10 +578,13 @@ void *source_main(void *arg)
 done:
 
     DEBUG0("Source exiting");
+
+#ifdef HAVE_CURL
     if(!suppress_yp) {
         yp_remove(source);
     }
-
+#endif
+    
     avl_tree_rlock(global.source_tree);
     fallback_source = source_find_mount(source->fallback_mount);
     avl_tree_unlock(global.source_tree);
@@ -701,6 +716,7 @@ static int _parse_audio_info(source_t *source, char *s)
     return 1;
 }
 
+#ifdef HAVE_CURL
 static void _add_yp_info(source_t *source, char *stat_name, 
             void *info, int type)
 {
@@ -792,3 +808,4 @@ static void _add_yp_info(source_t *source, char *stat_name,
         }
     }
 }
+#endif

src/yp.c

+/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -15,7 +16,7 @@
 
 #define CATMODULE "yp" 
 
-int yp_submit_url(int curl_con, char *yp_url, char *url, char *type, int i)
+static int yp_submit_url(int curl_con, char *yp_url, char *url, char *type, int i)
 {
     int ret = 0;
     int *timeout;

src/yp.h

+/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
 #ifndef __YP_H__
 #define __YP_H__