X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=dccp_recv.c;h=1ef1a31d8b865efbaf1c73f5ed042a59730026d0;hb=a651debd8179d2a43d711b6f7f429a28bd2893c1;hp=6c55c4b19e34fe5d8353c98b376181e392604f94;hpb=f9149914884d8348ae0dca36aa47478da921ac8b;p=paraslash.git

diff --git a/dccp_recv.c b/dccp_recv.c
index 6c55c4b1..1ef1a31d 100644
--- a/dccp_recv.c
+++ b/dccp_recv.c
@@ -16,6 +16,13 @@
  *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  */
 
+/** \file dccp_recv.c paraslash's dccp receiver */
+
+/*
+ * based on client.c of dccp-cs-0.01.tar.bz2,
+ * (C) 2005 Ian McDonald <imcdnzl@gmail.com>
+ */
+
 #include "para.h"
 #include "error.h"
 #include "dccp.h"
@@ -30,8 +37,8 @@
 #include <sys/socket.h>
 #include <netdb.h>
 
-
-#define DCCP_BUFSIZE 4096
+/** the size of the output buffer */
+#define DCCP_BUFSIZE 40960
 
 /**
  * data specific to the dccp receiver
@@ -114,8 +121,9 @@ static int dccp_recv_pre_select(struct receiver_node *rn, fd_set *rfds,
 {
 	struct private_dccp_recv_data *pdd = rn->private_data;
 
-	if (pdd)
-		FD_SET(pdd->fd, rfds);
+	if (!pdd)
+		return -1;
+	FD_SET(pdd->fd, rfds);
 	return pdd->fd;
 }
 
@@ -131,8 +139,10 @@ static int dccp_recv_post_select(struct receiver_node *rn, int select_ret,
 		return -E_DCCP_OVERRUN;
 	ret = recv_bin_buffer(pdd->fd, rn->buf + rn->loaded,
 		DCCP_BUFSIZE - rn->loaded);
-	if (ret <= 0)
+	if (ret <= 0) {
+		PARA_INFO_LOG("%s\n", ret? PARA_STRERROR(-ret) : "eof");
 		return ret;
+	}
 	rn->loaded += ret;
 	return 1;
 }