X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=recv.c;h=ca505561f2a1dbb65f4426ff29fd4fb44888a3b0;hp=d1909f25a6b288f0801fad4c095fd768e38041de;hb=e35ea862df8fddbc7f70a0860cd36e31b27696c1;hpb=19d9318abf42debb15d833d4e56ab636893285c3

diff --git a/recv.c b/recv.c
index d1909f25..ca505561 100644
--- a/recv.c
+++ b/recv.c
@@ -1,58 +1,64 @@
 /*
- * 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.
  */
 
 /** \file recv.c the stand-alone audio stream receiver */
 
+#include <regex.h>
 #include <sys/types.h>
 #include <dirent.h>
+#include <stdbool.h>
 
 #include "para.h"
 #include "list.h"
 #include "sched.h"
+#include "ggo.h"
 #include "recv.h"
 #include "recv.cmdline.h"
 #include "fd.h"
+#include "string.h"
 #include "error.h"
 #include "stdout.h"
+#include "buffer_tree.h"
 
-/** the gengetopt args info struct */
-struct recv_args_info conf;
+/** The gengetopt args info struct. */
+static struct recv_args_info conf;
 
-/** always log to stderr */
-INIT_STDERR_LOGGING(conf.loglevel_arg);
+static int loglevel;
+/** Always log to stderr. */
+INIT_STDERR_LOGGING(loglevel);
 
 /** 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();
+	loglevel = get_loglevel_by_name(conf.loglevel_arg);
 	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->error = t->ret;
-	unregister_task(t);
-}
-
 /**
  * the main function of para_recv
  *
@@ -70,37 +76,40 @@ 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++)
-		receivers[ret].init(&receivers[ret]);
+	recv_init();
 	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];
 	rn.receiver = r;
+	if (conf.buffer_tree_given)
+		rn.btrn = btr_new_node("receiver", NULL, NULL, NULL);
 	ret = r->open(&rn);
 	if (ret < 0)
 		goto out;
 	r_opened = 1;
 
+	if (conf.buffer_tree_given)
+		sot.btrn = btr_new_node("stdout", rn.btrn, NULL, NULL);
+
 	stdout_set_defaults(&sot);
-	sot.buf = rn.buf;
+	sot.bufp = &rn.buf;
 	sot.loaded = &rn.loaded;
-	sot.input_error = &rn.error;
+	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);
 
@@ -108,9 +117,14 @@ int main(int argc, char *argv[])
 out:
 	if (r_opened)
 		r->close(&rn);
+	if (conf.buffer_tree_given) {
+		btr_free_node(rn.btrn);
+		btr_free_node(sot.btrn);
+	}
+	free(rn.conf);
 	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;
 }