X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=dccp_send.c;h=d56286a6874cb5d56dcb4c427fa4dc05bc001d52;hp=57e2a70ccb30b0cef8550fd288991ef005d30b1e;hb=adbf9f09c9bf2a680c61b1ef3541c04f1cde97cf;hpb=96ba5d16111ffb0e4814f1e786cbd53ce3121bd2

diff --git a/dccp_send.c b/dccp_send.c
index 57e2a70c..d56286a6 100644
--- a/dccp_send.c
+++ b/dccp_send.c
@@ -104,11 +104,32 @@ static int dccp_open(void)
 
 static void dccp_shutdown_client(struct dccp_client *dc)
 {
+	PARA_DEBUG_LOG("shutting down %s (fd %d)\n", inet_ntoa(dc->addr.sin_addr),
+		dc->fd);
 	close(dc->fd);
 	list_del(&dc->node);
 	free(dc);
 }
 
+static int dccp_write(int fd, const char *buf, size_t len)
+{
+	size_t send, written = 0;
+	int ret;
+again:
+	send = MIN(1024, len - written);
+	ret = write(fd, buf + written, send);
+	if (ret < 0)
+		goto err_out;
+	written += ret;
+	if (written >= len)
+		return written;
+	ret = write_ok(fd);
+	if (ret > 0)
+		goto again;
+err_out:
+	return -E_DCCP_WRITE;
+}
+
 static void dccp_send(__unused struct audio_format *af,
 		long unsigned current_chunk,
 		__unused long unsigned chunks_sent, const char *buf, size_t len)
@@ -132,7 +153,7 @@ static void dccp_send(__unused struct audio_format *af,
 			header_buf = af->get_header_info(&header_len);
 			if (!header_buf || header_len <= 0)
 				continue; /* header not yet available */
-			ret = write(dc->fd, header_buf, header_len);
+			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",
@@ -141,6 +162,7 @@ static void dccp_send(__unused struct audio_format *af,
 				dccp_shutdown_client(dc);
 				continue;
 			}
+			dc->header_sent = 1;
 			ret = write_ok(dc->fd);
 			if (ret < 0) {
 				dccp_shutdown_client(dc);
@@ -150,7 +172,7 @@ static void dccp_send(__unused struct audio_format *af,
 				continue;
 		}
 //		PARA_DEBUG_LOG("writing %d bytes to fd %d\n", len, dc->fd);
-		ret = write(dc->fd, buf, len);
+		ret = dccp_write(dc->fd, buf, len);
 		if (ret != len)
 			dccp_shutdown_client(dc);
 	}