X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=recv.c;h=2386c1ef58930f140109918764acba5266c33a13;hp=0fe46411df8348cb92b65d2f22902f36f03d133f;hb=35993f0cd49206666262cfdd2be89af41ec28a1d;hpb=6105cde18ae21b82708a4c98aa2d54820afd47a5

diff --git a/recv.c b/recv.c
index 0fe46411..2386c1ef 100644
--- a/recv.c
+++ b/recv.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -12,6 +12,7 @@
 #include "para.h"
 #include "list.h"
 #include "sched.h"
+#include "ggo.h"
 #include "recv.h"
 #include "recv.cmdline.h"
 #include "fd.h"
@@ -27,32 +28,31 @@ INIT_STDERR_LOGGING(conf.loglevel_arg);
 /** init array of error codes used by para_recv */
 INIT_RECV_ERRLISTS;
 
-static void *parse_config(int argc, char *argv[], int *receiver_num)
+__noreturn static void print_help_and_die(void)
 {
-	int i;
+	int d = conf.detailed_help_given;
+	const char **p = d? recv_args_info_detailed_help
+		: recv_args_info_help;
+
+	printf_or_die("%s\n\n", RECV_CMDLINE_PARSER_PACKAGE "-"
+		RECV_CMDLINE_PARSER_VERSION);
+	printf_or_die("%s\n\n", recv_args_info_usage);
+	for (; *p; p++)
+		printf_or_die("%s\n", *p);
+	print_receiver_helps(d);
+	exit(0);
+}
 
+static void *parse_config(int argc, char *argv[], int *receiver_num)
+{
 	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++)
-			printf("%s%s", i? " " : "", receivers[i].name);
-		printf("\nTry\n\tpara_recv -r '<receivername> -h'\n"
-			"for help on <receivername>.\n");
-		exit(EXIT_SUCCESS);
-	}
+	if (conf.help_given || conf.detailed_help_given)
+		print_help_and_die();
 	return check_receiver_arg(conf.receiver_arg, receiver_num);
 }
 
-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
  *
@@ -70,18 +70,19 @@ int main(int argc, char *argv[])
 	struct receiver *r = NULL;
 	struct receiver_node rn;
 	struct stdout_task sot;
-	struct sched s;
+	static struct sched s;
 
 	s.default_timeout.tv_sec = 1;
 	s.default_timeout.tv_usec = 0;
 
+	memset(&sot, 0, sizeof(struct stdout_task));
 	memset(&rn, 0, sizeof(struct receiver_node));
-	for (ret = 0; receivers[ret].name; ret++)
+	FOR_EACH_RECEIVER(ret)
 		receivers[ret].init(&receivers[ret]);
 	ret = -E_RECV_SYNTAX;
 	rn.conf = parse_config(argc, argv, &receiver_num);
 	if (!rn.conf) {
-		PARA_EMERG_LOG("%s", "parse failed\n");
+		PARA_EMERG_LOG("parse failed\n");
 		goto out;
 	}
 	r = &receivers[receiver_num];
@@ -94,13 +95,11 @@ int main(int argc, char *argv[])
 	stdout_set_defaults(&sot);
 	sot.buf = rn.buf;
 	sot.loaded = &rn.loaded;
-	sot.input_eof = &rn.eof;
+	sot.input_error = &rn.task.error;
 	register_task(&sot.task);
 
-	rn.task.private_data = &rn;
 	rn.task.pre_select = r->pre_select;
 	rn.task.post_select = r->post_select;
-	rn.task.event_handler = rn_event_handler;
 	sprintf(rn.task.status, "receiver node");
 	register_task(&rn.task);
 
@@ -111,6 +110,6 @@ out:
 	if (r)
 		r->shutdown();
 	if (ret < 0)
-		PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+		PARA_ERROR_LOG("%s\n", para_strerror(-ret));
 	return ret < 0? EXIT_FAILURE : EXIT_SUCCESS;
 }