X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=http_recv.c;h=8b550391294724741a86c0272f37fa1d2add7c1c;hp=b4d386027bcd65796667dc68de37d9d3d791f22b;hb=c4ecbd8f75be7847f7332dd64f11a0ba54233891;hpb=39ef1da5509461b18beb5b8f16ff6118c20c0ac6

diff --git a/http_recv.c b/http_recv.c
index b4d38602..8b550391 100644
--- a/http_recv.c
+++ b/http_recv.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2007 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
@@ -51,7 +51,7 @@ struct private_http_recv_data {
  *
  * the current status of the http receiver node
  *
- * It gets initialized to #HTTP_CONNECTED by the open function of the
+ * It gets initialized to \p HTTP_CONNECTED by the open function of the
  * http receiver.
  *
  * \sa receiver::open, receiver_node.
@@ -69,11 +69,11 @@ struct private_http_recv_data {
  *
  * The post_select function of the http receiver uses \a fd, if ready, to
  * establish the http connection, and updates \a status according to the new
- * state of the connection.  As soon as \a status is #HTTP_STREAMING, \a fd is
+ * state of the connection.  As soon as \a status is \p HTTP_STREAMING, \a fd is
  * going to be only checked for reading. If data is available, it is read into
  * the output buffer of the receiver node by post_select.
  *
- * \sa receiver::pre_select receiver::post_select receiver_node
+ * \sa receiver::pre_select receiver::post_select receiver_node, http_recv_status
  */
 	int fd;
 };
@@ -87,7 +87,7 @@ static char *make_request_msg(void)
 {
 	char *ret, *hn = para_hostname();
 	ret = make_message("%s1.0\nHost: %s\nUser-Agent: para_recv/%s\n\n\n",
-		HTTP_GET_MSG, hn, VERSION);
+		HTTP_GET_MSG, hn, PACKAGE_VERSION);
 	free(hn);
 	return ret;
 }
@@ -110,44 +110,49 @@ static void http_recv_post_select(struct sched *s, struct task *t)
 	struct receiver_node *rn = t->private_data;
 	struct private_http_recv_data *phd = rn->private_data;
 
+	t->ret = -E_HTTP_RECV_EOF;
+	if (rn->output_eof && *rn->output_eof)
+		goto out;
 	t->ret = 1;
-	if (!s->select_ret) /* we're not interested in timeouts */
-		return;
+	if (!s->select_ret)
+		goto out;
 	if  (phd->status == HTTP_CONNECTED) {
 		char *rq;
 		if (!FD_ISSET(phd->fd, &s->wfds))
-			return; /* nothing to do */
+			goto out;
 		rq = make_request_msg();
-		PARA_NOTICE_LOG("%s", "sending http request\n");
+		PARA_INFO_LOG("%s", "sending http request\n");
 		t->ret = send_va_buffer(phd->fd, "%s", rq);
 		free(rq);
 		if (t->ret > 0)
 			phd->status = HTTP_SENT_GET_REQUEST;
-		return;
+		goto out;
 	}
 	if (!FD_ISSET(phd->fd, &s->rfds))
-		return; /* nothing to do */
+		goto out;
 	if (phd->status == HTTP_SENT_GET_REQUEST) {
 		t->ret = recv_pattern(phd->fd, HTTP_OK_MSG, MAXLINE);
 		if (t->ret < 0)
-			return;
-		PARA_NOTICE_LOG("%s", "received ok msg, streaming\n");
+			goto out;
+		PARA_INFO_LOG("%s", "received ok msg, streaming\n");
+		t->ret = 1;
 		phd->status = HTTP_STREAMING;
-		return;
+		goto out;
 	}
 	t->ret = -E_OVERRUN;
-	/* already streaming */
 	if (rn->loaded >= BUFSIZE)
-		return;
+		goto out;
 	t->ret = recv_bin_buffer(phd->fd, rn->buf + rn->loaded,
 		BUFSIZE - rn->loaded);
 	if (t->ret <= 0) {
-		rn->eof = 1;
 		if (!t->ret)
 			t->ret = -E_HTTP_RECV_EOF;
-		return;
+		goto out;
 	}
 	rn->loaded += t->ret;
+out:
+	if (t->ret < 0)
+		rn->eof = 1;
 }
 
 static void http_recv_close(struct receiver_node *rn)
@@ -179,21 +184,25 @@ static int http_recv_open(struct receiver_node *rn)
 	rn->buf = para_calloc(BUFSIZE);
 	rn->private_data = para_calloc(sizeof(struct private_http_recv_data));
 	phd = rn->private_data;
-	ret = -E_HOST_INFO;
-	if (!(he = get_host_info(conf->host_arg)))
+	ret = get_host_info(conf->host_arg, &he);
+	if (ret < 0)
 		goto err_out;
 	/* get new socket */
-	ret = -E_SOCKET;
-	if ((phd->fd = get_socket()) < 0)
+	ret = get_socket();
+	if (ret < 0)
 		goto err_out;
+	phd->fd = ret;
 	/* init their_addr */
 	init_sockaddr(&their_addr, conf->port_arg, he);
 	/* connect */
 	PARA_NOTICE_LOG("connecting to %s:%d\n", conf->host_arg,
 		conf->port_arg);
 	ret = para_connect(phd->fd, &their_addr);
-	if (ret < 0)
+	if (ret < 0) {
+		close(phd->fd);
 		goto err_out;
+	}
+	mark_fd_nonblock(phd->fd);
 	phd->status = HTTP_CONNECTED;
 	return 1;
 err_out: