X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=dccp_send.c;h=7ec6e686bd5659b79b54ec49247d587e05110851;hp=5d8e6593fe0bffd5b628fe92eeffac8d9638c90a;hb=c73d23911d78ed10179c12ef8f79a3fcf3bbcdaf;hpb=8d7f47e8cec74e4d209cfa1f6c4c0cec3b0e5019

diff --git a/dccp_send.c b/dccp_send.c
index 5d8e6593..7ec6e686 100644
--- a/dccp_send.c
+++ b/dccp_send.c
@@ -69,7 +69,16 @@ static void dccp_post_select(fd_set *rfds, __a_unused fd_set *wfds)
 		return;
 	ret = para_accept(listen_fd, NULL, 0);
 	if (ret < 0) {
-		PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+		PARA_ERROR_LOG("%s\n", para_strerror(-ret));
+		return;
+	}
+	/*
+	 * Bypass unused CCID paths: the sender does not receive application data
+	 * from the client; by shutting down this unused communication path we can
+	 * reduce processing costs a bit. See analogous comment in dccp_recv.c.
+	 */
+	if (shutdown(ret, SHUT_RD) < 0) {
+		PARA_ERROR_LOG("shutdown(SHUT_RD): %s\n", strerror(errno));
 		return;
 	}
 	dc = para_calloc(sizeof(struct dccp_client));
@@ -191,7 +200,7 @@ static void dccp_send(long unsigned current_chunk,
 //		PARA_DEBUG_LOG("writing %d bytes to fd %d\n", len, dc->fd);
 		ret = dccp_write(dc->fd, buf, len);
 		if (ret < 0) {
-			PARA_NOTICE_LOG("%s\n", PARA_STRERROR(-ret));
+			PARA_NOTICE_LOG("%s\n", para_strerror(-ret));
 			dccp_shutdown_client(dc);
 			continue;
 		}
@@ -254,7 +263,7 @@ void dccp_send_init(struct sender *s)
 	self = s;
 	ret = dccp_open();
 	if (ret < 0) {
-		PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+		PARA_ERROR_LOG("%s\n", para_strerror(-ret));
 		s->status = SENDER_OFF;
 	} else
 		s->status = SENDER_ON;