From dd6d94004f2cd33401978a91353f5c352caa1313 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Thu, 18 Jan 2007 03:39:45 +0000
Subject: HTTP/DNS now working fully asynchronously.  HTTP/IP addresses and any
 other protocol won't work at the moment.

---
 src/usr/fetch.c   | 109 ------------------------------------------------------
 src/usr/imgmgmt.c |  13 ++++---
 2 files changed, 8 insertions(+), 114 deletions(-)
 delete mode 100644 src/usr/fetch.c

(limited to 'src/usr')

diff --git a/src/usr/fetch.c b/src/usr/fetch.c
deleted file mode 100644
index 9260a48f2..000000000
--- a/src/usr/fetch.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/**
- * @file
- *
- * Fetch file as executable/loadable image
- *
- */
-
-#include <errno.h>
-#include <vsprintf.h>
-#include <gpxe/umalloc.h>
-#include <gpxe/ebuffer.h>
-#include <gpxe/image.h>
-#include <gpxe/uri.h>
-#include <usr/fetch.h>
-
-#include <byteswap.h>
-#include <gpxe/dhcp.h>
-#include <gpxe/tftp.h>
-#include <gpxe/http.h>
-#include <gpxe/ftp.h>
-
-/**
- * Fetch file
- *
- * @v filename		Filename to fetch
- * @ret data		Loaded file
- * @ret len		Length of loaded file
- * @ret rc		Return status code
- *
- * Fetch file to an external buffer allocated with umalloc().  The
- * caller is responsible for eventually freeing the buffer with
- * ufree().
- */
-int fetch ( const char *uri_string, userptr_t *data, size_t *len ) {
-	struct uri *uri;
-	struct buffer buffer;
-	int rc;
-
-	/* Parse the URI */
-	uri = parse_uri ( uri_string );
-	if ( ! uri ) {
-		rc = -ENOMEM;
-		goto err_parse_uri;
-	}
-
-	/* Allocate an expandable buffer to hold the file */
-	if ( ( rc = ebuffer_alloc ( &buffer, 0 ) ) != 0 ) {
-		goto err_ebuffer_alloc;
-	}
-
-#warning "Temporary pseudo-URL parsing code"
-
-	/* Retrieve the file */
-	struct async async;
-
-	int ( * download ) ( struct uri *uri, struct buffer *buffer,
-			     struct async *parent );
-
-	if ( ! uri->scheme ) {
-		download = tftp_get;
-	} else {
-		if ( strcmp ( uri->scheme, "http" ) == 0 ) {
-			download = http_get;
-		} else if ( strcmp ( uri->scheme, "ftp" ) == 0 ) {
-			download = ftp_get;
-		} else {
-			download = tftp_get;
-		}
-	}
-
-	if ( ( rc = async_block ( &async,
-				  download ( uri, &buffer, &async ) ) )  != 0 )
-		goto err;
-
-	/* Fill in buffer address and length */
-	*data = buffer.addr;
-	*len = buffer.fill;
-
-	/* Release temporary resources.  The ebuffer storage is now
-	 * owned by our caller, so we don't free it.
-	 */
-	free_uri ( uri );
-	return 0;
-
- err:
-	ufree ( buffer.addr );
- err_ebuffer_alloc:
-	free_uri ( uri );
- err_parse_uri:
-	return rc;
-}
diff --git a/src/usr/imgmgmt.c b/src/usr/imgmgmt.c
index abd48bb39..06ae872e0 100644
--- a/src/usr/imgmgmt.c
+++ b/src/usr/imgmgmt.c
@@ -22,7 +22,7 @@
 #include <vsprintf.h>
 #include <gpxe/image.h>
 #include <gpxe/umalloc.h>
-#include <usr/fetch.h>
+#include <gpxe/download.h>
 #include <usr/imgmgmt.h>
 
 /** @file
@@ -34,14 +34,15 @@
 /**
  * Fetch an image
  *
- * @v filename		Filename for image
+ * @v uri_string	URI as a string (e.g. "http://www.nowhere.com/vmlinuz")
  * @v name		Name for image, or NULL
  * @ret new_image	Newly created image
  * @ret rc		Return status code
  */
-int imgfetch ( const char *filename, const char *name,
+int imgfetch ( const char *uri_string, const char *name,
 	       struct image **new_image ) {
 	struct image *image;
+	struct async async;
 	int rc;
 
 	/* Allocate new image */
@@ -54,8 +55,10 @@ int imgfetch ( const char *filename, const char *name,
 	if ( name )
 		strncpy ( image->name, name, ( sizeof ( image->name ) - 1 ) );
 
-	/* Fetch the file */
-	if ( ( rc = fetch ( filename, &image->data, &image->len ) ) != 0 )
+	/* Download the file */
+	if ( ( rc = async_block ( &async, start_download ( uri_string, &async,
+							   &image->data,
+							   &image->len ))) !=0)
 		goto err;
 
 	/* Register the image */
-- 
cgit v1.2.3-55-g7522