+/*
+ * Copyright (C) 2006 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.
+ */
+
+/** \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"
#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
static int dccp_recv_open(struct receiver_node *rn)
{
struct private_dccp_recv_data *pdd;
- struct gengetopt_args_info *conf = rn->conf;
+ struct dccp_recv_args_info *conf = rn->conf;
int ret;
struct addrinfo *ai;
char *tmp;
static void *dccp_recv_parse_config(int argc, char **argv)
{
- struct gengetopt_args_info *tmp = para_calloc(sizeof(struct gengetopt_args_info));
+ struct dccp_recv_args_info *tmp = para_calloc(sizeof(struct dccp_recv_args_info));
if (!dccp_recv_cmdline_parser(argc, argv, tmp))
return tmp;
}
static int dccp_recv_pre_select(struct receiver_node *rn, fd_set *rfds,
- __unused fd_set *wfds, __unused struct timeval *timeout)
+ __a_unused fd_set *wfds, __a_unused struct timeval *timeout)
{
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;
}
static int dccp_recv_post_select(struct receiver_node *rn, int select_ret,
- fd_set *rfds, __unused fd_set *wfds)
+ fd_set *rfds, __a_unused fd_set *wfds)
{
int ret;
struct private_dccp_recv_data *pdd = rn->private_data;
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;
}