X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=recv.c;h=423ccbc2c074bcd8a1f95a0c3614f3cbf4763d5b;hp=8639ce2b63c654fa36595adcd79a2b68fbfa79e4;hb=245b44acd4f1c16395844683f6aff10699967dc0;hpb=704605b466aca3ae6ca6d1e03b6af55e3d245502

diff --git a/recv.c b/recv.c
index 8639ce2b..423ccbc2 100644
--- a/recv.c
+++ b/recv.c
@@ -1,20 +1,11 @@
 /*
- * Copyright (C) 2005-2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.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.
+ * Licensed under the GPL v2. For licencing details see COPYING.
  */
+
+/** \file recv.c the stand-alone audio stream receiver */
+
 #include "para.h"
 
 #include "list.h"
@@ -25,28 +16,22 @@
 #include "error.h"
 #include "stdout.h"
 
-struct gengetopt_args_info conf;
+/** the gengetopt args info struct */
+struct recv_args_info conf;
 
-INIT_RECV_ERRLISTS;
-
-__printf_2_3 void para_log(int ll, const char* fmt,...)
-{
-	va_list argp;
+/** always log to stderr */
+INIT_STDERR_LOGGING(conf.loglevel_arg);
 
-	/* ignore log message if loglevel is not high enough */
-	if (ll < conf.loglevel_arg)
-		return;
-	va_start(argp, fmt);
-	vfprintf(stderr, fmt, argp);
-	va_end(argp);
-}
+/** init array of error codes used by para_recv */
+INIT_RECV_ERRLISTS;
 
 static void *parse_config(int argc, char *argv[], int *receiver_num)
 {
 	int i;
 
-	if (cmdline_parser(argc, argv, &conf))
+	if (recv_cmdline_parser(argc, argv, &conf))
 		return NULL;
+	HANDLE_VERSION_FLAG("recv", conf);
 	if (conf.list_receivers_given) {
 		printf("available receivers: ");
 		for (i = 0; receivers[i].name; i++)
@@ -58,21 +43,33 @@ static void *parse_config(int argc, char *argv[], int *receiver_num)
 	return check_receiver_arg(conf.receiver_arg, receiver_num);
 }
 
-void rn_event_handler(struct task *t)
+static void rn_event_handler(struct task *t)
 {
+	struct receiver_node *rn = t->private_data;
 	PARA_NOTICE_LOG("%s\n", PARA_STRERROR(-t->ret));
+	rn->eof = 1;
 	unregister_task(t);
 }
 
+/**
+ * the main function of para_recv
+ *
+ * \param argc number of arguments
+ * \param argv vector of arguments
+ *
+ * para_recv uses the specified receiver to receive an audio stream sent by
+ * para_server. The received data is written to stdout.
+ *
+ * \return \a EXIT_SUCCESS on success, \a EXIT_FAILURE on errors.
+ */
 int main(int argc, char *argv[])
 {
 	int ret, r_opened = 0, receiver_num;
-	struct	receiver *r = NULL;
+	struct receiver *r = NULL;
 	struct receiver_node rn;
 	struct stdout_task sot;
 	struct sched s;
 
-	init_sched();
 	s.default_timeout.tv_sec = 1;
 	s.default_timeout.tv_usec = 0;
 
@@ -105,7 +102,6 @@ int main(int argc, char *argv[])
 	sprintf(rn.task.status, "receiver node");
 	register_task(&rn.task);
 
-
 	ret = sched(&s);
 out:
 	if (r_opened)
@@ -114,5 +110,5 @@ out:
 		r->shutdown();
 	if (ret < 0)
 		PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
-	return ret;
+	return ret < 0? EXIT_FAILURE : EXIT_SUCCESS;
 }