X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=dccp_send.c;h=e838b3d87f23a64faa7eb4829f38c2dbcac7cf1c;hp=02e64a7aebe6819aa6733544dc6d32ec8020b9a5;hb=333bb9904c21ebde9c6adec17cb18d5c7459783e;hpb=206217ee7b6925f543ba21a7797a4dc32f0d84ab

diff --git a/dccp_send.c b/dccp_send.c
index 02e64a7a..e838b3d8 100644
--- a/dccp_send.c
+++ b/dccp_send.c
@@ -16,6 +16,8 @@
  *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  */
 
+/** \file dccp_send.c paraslash's dccp sender */
+
 /*
  * based on server.c of dccp-cs-0.01.tar.bz2,
  * (C) 2005 Ian McDonald <imcdnzl@gmail.com>
@@ -44,20 +46,21 @@ struct dccp_client {
 	struct sockaddr_in addr;
 	/** the position of this client in the client list */
 	struct list_head node;
-	int header_sent; /* non-zero if audio file header has been sent */
+	/** non-zero if audio file header has been sent */
+	int header_sent;
 };
 
-static void dccp_pre_select(__unused struct audio_format *af, int *max_fileno, fd_set *rfds,
-		__unused fd_set *wfds)
+static void dccp_pre_select(__a_unused struct audio_format *af, int *max_fileno, fd_set *rfds,
+		__a_unused fd_set *wfds)
 {
 	if (listen_fd < 0)
 		return;
 	FD_SET(listen_fd, rfds);
-	*max_fileno = MAX(*max_fileno, listen_fd);
+	*max_fileno = PARA_MAX(*max_fileno, listen_fd);
 }
 
-static void dccp_post_select(__unused struct audio_format *af, fd_set *rfds,
-		__unused fd_set *wfds)
+static void dccp_post_select(__a_unused struct audio_format *af, fd_set *rfds,
+		__a_unused fd_set *wfds)
 {
 	struct dccp_client *dc;
 	int ret;
@@ -116,7 +119,7 @@ static int dccp_write(int fd, const char *buf, size_t len)
 	size_t send, written = 0;
 	int ret;
 again:
-	send = MIN(1024, len - written);
+	send = PARA_MIN(1024, len - written);
 	ret = write(fd, buf + written, send);
 	if (ret < 0)
 		goto err_out;
@@ -130,9 +133,9 @@ err_out:
 	return -E_DCCP_WRITE;
 }
 
-static void dccp_send(__unused struct audio_format *af,
+static void dccp_send(__a_unused struct audio_format *af,
 		long unsigned current_chunk,
-		__unused long unsigned chunks_sent, const char *buf, size_t len)
+		__a_unused long unsigned chunks_sent, const char *buf, size_t len)
 {
 	struct dccp_client *dc, *tmp;
 	int ret, header_len;
@@ -162,6 +165,7 @@ static void dccp_send(__unused struct audio_format *af,
 				dccp_shutdown_client(dc);
 				continue;
 			}
+			dc->header_sent = 1;
 			ret = write_ok(dc->fd);
 			if (ret < 0) {
 				dccp_shutdown_client(dc);
@@ -203,6 +207,14 @@ static char *dccp_help(void)
 	return make_message("no help available\n");
 }
 
+/**
+ * the init function of the dccp sender
+ *
+ * \param s pointer to the dccp sender struct
+ *
+ * It initializes all function pointers of \a s and starts
+ * listening on the given port.
+ */
 void dccp_send_init(struct sender *s)
 {
 	int ret;
@@ -222,8 +234,9 @@ void dccp_send_init(struct sender *s)
 	s->client_cmds[SENDER_DELETE] = NULL;
 	self = s;
 	ret = dccp_open();
-	if (ret < 0)
+	if (ret < 0) {
 		PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
-	else
+		s->status = SENDER_OFF;
+	} else
 		s->status = SENDER_ON;
 }