X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=dccp_send.c;h=27343fbc0874e96865880eaa5866d1e65a1fa385;hp=3592a2827a70b2441bc51a1bd6cbe7e1181d7374;hb=843950e7a85730b796bb6238b6e91111f7209c25;hpb=c715d5c6ec226fe172ef3b8a52ccf769b745594b

diff --git a/dccp_send.c b/dccp_send.c
index 3592a282..27343fbc 100644
--- a/dccp_send.c
+++ b/dccp_send.c
@@ -1,19 +1,7 @@
 /*
- * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2007 Andre Noll <maan@systemlinux.org>
  *
- *     This program is free software; you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation; either version 2 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program; if not, write to the Free Software
- *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file dccp_send.c paraslash's dccp sender */
@@ -26,7 +14,7 @@
 #include "server.h"
 #include "net.h"
 #include "list.h"
-#include "afs.h"
+#include "vss.h"
 #include "send.h"
 #include "dccp.h"
 #include "error.h"
@@ -76,7 +64,7 @@ static void dccp_post_select(fd_set *rfds, __a_unused fd_set *wfds)
 	}
 	PARA_NOTICE_LOG("connection from %s\n", inet_ntoa(dc->addr.sin_addr));
 	dc->fd = ret;
-	list_add(&dc->node, &clients);
+	para_list_add(&dc->node, &clients);
 	add_close_on_fork_list(dc->fd);
 	mark_fd_nonblock(dc->fd);
 }
@@ -91,7 +79,7 @@ static int dccp_open(void)
 		return ret;
 	listen_fd = ret;
 
-	bzero(&servaddr, sizeof(servaddr));
+	memset(&servaddr, 0, sizeof(servaddr));
 	servaddr.sin_family = AF_INET;
 	servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
 	servaddr.sin_port = htons(conf.dccp_port_arg);
@@ -120,7 +108,8 @@ static void dccp_shutdown_client(struct dccp_client *dc)
 	free(dc);
 }
 
-#define DCCP_RETRIES 100
+/** give up if write would block that many times */
+#define DCCP_WRITE_RETRIES 100
 
 static int dccp_write(int fd, const char *buf, size_t len)
 {
@@ -130,9 +119,9 @@ again:
 	size = PARA_MIN(1024, len - written);
 	ret = write(fd, buf + written, size);
 	if (ret < 0) {
-		if (errno != EAGAIN || !retries++ > DCCP_RETRIES)
+		if (errno != EAGAIN || retries++ > DCCP_WRITE_RETRIES)
 			goto err_out;
-		PARA_DEBUG_LOG("EAGAIN #%d@%d/%d\n", retries, written, len);
+		PARA_DEBUG_LOG("EAGAIN #%d@%zd/%zd\n", retries, written, len);
 		goto again;
 	}
 	retries = 0;
@@ -150,8 +139,9 @@ static void dccp_send(long unsigned current_chunk,
 		__a_unused long unsigned chunks_sent, const char *buf, size_t len)
 {
 	struct dccp_client *dc, *tmp;
-	int ret, header_len;
+	int ret;
 	char *header_buf;
+	unsigned header_len;
 
 	if (listen_fd < 0 || !len)
 		return;
@@ -165,12 +155,12 @@ static void dccp_send(long unsigned current_chunk,
 		if (!ret)
 			continue;
 		if (!dc->header_sent && current_chunk) {
-			header_buf = afs_get_header(&header_len);
+			header_buf = vss_get_header(&header_len);
 			if (header_buf && header_len > 0) {
 				ret = dccp_write(dc->fd, header_buf, header_len);
 				if (ret != header_len) {
 					int err = errno;
-					PARA_ERROR_LOG("header write: %d/%d (%s)\n",
+					PARA_ERROR_LOG("header write: %d/%u (%s)\n",
 						ret, header_len, ret < 0?
 						strerror(err) : "");
 					dccp_shutdown_client(dc);