X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=http_send.c;h=a19836af52101fa00aa2b9fdc2d5a52d3c91ec31;hb=0997c1bbb745384069a55e59a209d7ac52876bac;hp=ec7c51355fdfad5b695b6a9b2c9a941801cc4570;hpb=57726462f32788fe818d96b9538d98d9598347db;p=paraslash.git

diff --git a/http_send.c b/http_send.c
index ec7c5135..a19836af 100644
--- a/http_send.c
+++ b/http_send.c
@@ -38,8 +38,6 @@ enum http_status {
 	HTTP_GOT_GET_REQUEST,
 	/** We sent the OK message back to the client. */
 	HTTP_SENT_OK_MSG,
-	/** Connection established, we might need to send the audio file header. */
-	HTTP_READY_TO_STREAM,
 	/** Connection is ready for sending audio data. */
 	HTTP_STREAMING,
 	/** We didn't receive a valid get request. */
@@ -67,6 +65,8 @@ struct http_client {
 	int check_w;
 	/** The position of this client in the client list. */
 	struct list_head node;
+	/** non-zero if audio file header has been sent */
+	int header_sent;
 	/** The list of pending chunks for this client. */
 	struct chunk_queue *cq;
 };
@@ -164,27 +164,25 @@ static int queue_chunk_or_shutdown(struct http_client *hc, long unsigned chunk_n
 	return ret;
 }
 
-static void http_send( long unsigned current_chunk,
+static void http_send(long unsigned current_chunk,
 	__a_unused long unsigned chunks_sent, const char *buf, size_t len)
 {
 	struct http_client *hc, *tmp;
 	int ret;
 
 	list_for_each_entry_safe(hc, tmp, &clients, node) {
-		if (hc->status != HTTP_STREAMING &&
-				hc->status != HTTP_READY_TO_STREAM)
+		if (hc->status != HTTP_STREAMING)
 			continue;
-		if (hc->status == HTTP_READY_TO_STREAM) {
+		if (!hc->header_sent && current_chunk) {
 			size_t hlen;
 			char *hbuf = vss_get_header(&hlen);
-			if (hbuf && hlen > 0 && current_chunk) {
-				/* need to send header */
+			if (hbuf && hlen > 0) { /* need to send header */
 				PARA_INFO_LOG("queueing header: %zu\n", hlen);
 				if (queue_chunk_or_shutdown(hc, -1U, 0) < 0)
 					continue;
 			} else
 				PARA_INFO_LOG("no need to queue header\n");
-			hc->status = HTTP_STREAMING;
+			hc->header_sent = 1;
 		}
 		ret = send_queued_chunks(hc);
 		if (ret < 0) {
@@ -193,13 +191,7 @@ static void http_send( long unsigned current_chunk,
 		}
 		if (!len)
 			continue;
-		if (!ret || write_ok(hc->fd) <= 0) {
-			queue_chunk_or_shutdown(hc, current_chunk, 0);
-			continue;
-		}
-//		PARA_DEBUG_LOG("sending %d -> %s\n", len, remote_name(hc->fd));
-		ret = write(hc->fd, buf, len);
-//		PARA_DEBUG_LOG("ret: %d\n", ret);
+		ret = http_write(hc->fd, buf, len);
 		if (ret < 0) {
 			http_shutdown_client(hc, "send error");
 			continue;
@@ -222,7 +214,6 @@ static void http_post_select(fd_set *rfds, fd_set *wfds)
 //		PARA_DEBUG_LOG("handling client %d: %s\n", i, remote_name(hc->fd));
 		switch (hc->status) {
 		case HTTP_STREAMING: /* nothing to do */
-		case HTTP_READY_TO_STREAM:
 			break;
 		case HTTP_CONNECTED: /* need to recv get request */
 			if (hc->check_r && FD_ISSET(hc->fd, rfds)) {
@@ -251,7 +242,7 @@ static void http_post_select(fd_set *rfds, fd_set *wfds)
 			break;
 		case HTTP_SENT_OK_MSG: /* need to send header? */
 			if (hc->check_w && FD_ISSET(hc->fd, wfds))
-				hc->status = HTTP_READY_TO_STREAM;
+				hc->status = HTTP_STREAMING;
 			break;
 		}
 	}
@@ -308,7 +299,6 @@ static void http_pre_select(int *max_fileno, fd_set *rfds, fd_set *wfds)
 		hc->check_w = 0;
 		switch (hc->status) {
 		case HTTP_STREAMING:
-		case HTTP_READY_TO_STREAM:
 			break;
 		case HTTP_CONNECTED: /* need to recv get request */
 			para_fd_set(hc->fd, rfds, max_fileno);