X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=dccp_send.c;h=57e2a70ccb30b0cef8550fd288991ef005d30b1e;hp=ace92dee9f13ae2037e34279751494bf4245a00e;hb=96ba5d16111ffb0e4814f1e786cbd53ce3121bd2;hpb=c9f109a9e7f2d6116b7906a852afc339c858c275

diff --git a/dccp_send.c b/dccp_send.c
index ace92dee..57e2a70c 100644
--- a/dccp_send.c
+++ b/dccp_send.c
@@ -1,3 +1,26 @@
+/*
+ * 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.
+ */
+
+/*
+ * based on server.c of dccp-cs-0.01.tar.bz2,
+ * (C) 2005 Ian McDonald <imcdnzl@gmail.com>
+ */
+
 #include "server.h"
 #include "net.h"
 #include "list.h"
@@ -41,14 +64,13 @@ static void dccp_post_select(__unused struct audio_format *af, fd_set *rfds,
 
 	if (!FD_ISSET(listen_fd, rfds))
 		return;
-	PARA_NOTICE_LOG("%s", "accepting...\n");
 	dc = para_calloc(sizeof(struct dccp_client));
 	ret = para_accept(listen_fd, &dc->addr, sizeof(struct sockaddr_in));
 	if (ret < 0) {
 		PARA_ERROR_LOG("%s", PARA_STRERROR(-ret));
 		return;
 	}
-	PARA_NOTICE_LOG("%s", "connection\n");
+	PARA_NOTICE_LOG("connection from %s\n", inet_ntoa(dc->addr.sin_addr));
 	dc->fd = ret;
 	list_add(&dc->node, &clients);
 }
@@ -99,7 +121,12 @@ static void dccp_send(__unused struct audio_format *af,
 		return;
 
 	list_for_each_entry_safe(dc, tmp, &clients, node) {
-		if (!_write_ok(dc->fd))
+		ret = write_ok(dc->fd);
+		if (ret < 0) {
+			dccp_shutdown_client(dc);
+			continue;
+		}
+		if (!ret)
 			continue;
 		if (!dc->header_sent && af->get_header_info && current_chunk) {
 			header_buf = af->get_header_info(&header_len);
@@ -107,13 +134,22 @@ static void dccp_send(__unused struct audio_format *af,
 				continue; /* header not yet available */
 			ret = write(dc->fd, header_buf, header_len);
 			if (ret != header_len) {
+				int err = errno;
+				PARA_ERROR_LOG("header write: %d/%d (%s)\n",
+					ret, header_len, ret < 0?
+					strerror(err) : "");
+				dccp_shutdown_client(dc);
+				continue;
+			}
+			ret = write_ok(dc->fd);
+			if (ret < 0) {
 				dccp_shutdown_client(dc);
 				continue;
 			}
-			if (!_write_ok(dc->fd))
+			if (!ret)
 				continue;
 		}
-		PARA_DEBUG_LOG("writing %d bytes to fd %d\n", len, dc->fd);
+//		PARA_DEBUG_LOG("writing %d bytes to fd %d\n", len, dc->fd);
 		ret = write(dc->fd, buf, len);
 		if (ret != len)
 			dccp_shutdown_client(dc);
@@ -137,7 +173,7 @@ static char *dccp_info(void)
 	free(buf);
 	list_for_each_entry_safe(dc, tmp, &clients, node)
 		num_clients++;
-	buf = make_message("%d connected clients\n", num_clients);
+	buf = make_message("dccp connected clients: %d\n", num_clients);
 	return buf;
 }