diff options
Diffstat (limited to 'gpxe/src/core/open.c')
-rw-r--r-- | gpxe/src/core/open.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/gpxe/src/core/open.c b/gpxe/src/core/open.c deleted file mode 100644 index 70b427ba..00000000 --- a/gpxe/src/core/open.c +++ /dev/null @@ -1,197 +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_LICENCE ( GPL2_OR_LATER ); - -#include <stdarg.h> -#include <string.h> -#include <errno.h> -#include <gpxe/xfer.h> -#include <gpxe/uri.h> -#include <gpxe/socket.h> -#include <gpxe/open.h> - -/** @file - * - * Data transfer interface opening - * - */ - -/** - * Open URI - * - * @v xfer Data transfer interface - * @v uri URI - * @ret rc Return status code - * - * The URI will be regarded as being relative to the current working - * URI (see churi()). - */ -int xfer_open_uri ( struct xfer_interface *xfer, struct uri *uri ) { - struct uri_opener *opener; - struct uri *resolved_uri; - int rc = -ENOTSUP; - - /* Resolve URI */ - resolved_uri = resolve_uri ( cwuri, uri ); - if ( ! resolved_uri ) - return -ENOMEM; - - /* Find opener which supports this URI scheme */ - for_each_table_entry ( opener, URI_OPENERS ) { - if ( strcmp ( resolved_uri->scheme, opener->scheme ) == 0 ) { - DBGC ( xfer, "XFER %p opening %s URI\n", - xfer, opener->scheme ); - rc = opener->open ( xfer, resolved_uri ); - goto done; - } - } - DBGC ( xfer, "XFER %p attempted to open unsupported URI scheme " - "\"%s\"\n", xfer, resolved_uri->scheme ); - - done: - uri_put ( resolved_uri ); - return rc; -} - -/** - * Open URI string - * - * @v xfer Data transfer interface - * @v uri_string URI string (e.g. "http://etherboot.org/kernel") - * @ret rc Return status code - * - * The URI will be regarded as being relative to the current working - * URI (see churi()). - */ -int xfer_open_uri_string ( struct xfer_interface *xfer, - const char *uri_string ) { - struct uri *uri; - int rc; - - DBGC ( xfer, "XFER %p opening URI %s\n", xfer, uri_string ); - - uri = parse_uri ( uri_string ); - if ( ! uri ) - return -ENOMEM; - - rc = xfer_open_uri ( xfer, uri ); - - uri_put ( uri ); - return rc; -} - -/** - * Open socket - * - * @v xfer Data transfer interface - * @v semantics Communication semantics (e.g. SOCK_STREAM) - * @v peer Peer socket address - * @v local Local socket address, or NULL - * @ret rc Return status code - */ -int xfer_open_socket ( struct xfer_interface *xfer, int semantics, - struct sockaddr *peer, struct sockaddr *local ) { - struct socket_opener *opener; - - DBGC ( xfer, "XFER %p opening (%s,%s) socket\n", xfer, - socket_semantics_name ( semantics ), - socket_family_name ( peer->sa_family ) ); - - for_each_table_entry ( opener, SOCKET_OPENERS ) { - if ( ( opener->semantics == semantics ) && - ( opener->family == peer->sa_family ) ) { - return opener->open ( xfer, peer, local ); - } - } - - DBGC ( xfer, "XFER %p attempted to open unsupported socket type " - "(%s,%s)\n", xfer, socket_semantics_name ( semantics ), - socket_family_name ( peer->sa_family ) ); - return -ENOTSUP; -} - -/** - * Open location - * - * @v xfer Data transfer interface - * @v type Location type - * @v args Remaining arguments depend upon location type - * @ret rc Return status code - */ -int xfer_vopen ( struct xfer_interface *xfer, int type, va_list args ) { - switch ( type ) { - case LOCATION_URI_STRING: { - const char *uri_string = va_arg ( args, const char * ); - - return xfer_open_uri_string ( xfer, uri_string ); } - case LOCATION_URI: { - struct uri *uri = va_arg ( args, struct uri * ); - - return xfer_open_uri ( xfer, uri ); } - case LOCATION_SOCKET: { - int semantics = va_arg ( args, int ); - struct sockaddr *peer = va_arg ( args, struct sockaddr * ); - struct sockaddr *local = va_arg ( args, struct sockaddr * ); - - return xfer_open_socket ( xfer, semantics, peer, local ); } - default: - DBGC ( xfer, "XFER %p attempted to open unsupported location " - "type %d\n", xfer, type ); - return -ENOTSUP; - } -} - -/** - * Open location - * - * @v xfer Data transfer interface - * @v type Location type - * @v ... Remaining arguments depend upon location type - * @ret rc Return status code - */ -int xfer_open ( struct xfer_interface *xfer, int type, ... ) { - va_list args; - int rc; - - va_start ( args, type ); - rc = xfer_vopen ( xfer, type, args ); - va_end ( args ); - return rc; -} - -/** - * Reopen location - * - * @v xfer Data transfer interface - * @v type Location type - * @v args Remaining arguments depend upon location type - * @ret rc Return status code - * - * This will close the existing connection and open a new connection - * using xfer_vopen(). It is intended to be used as a .vredirect - * method handler. - */ -int xfer_vreopen ( struct xfer_interface *xfer, int type, va_list args ) { - - /* Close existing connection */ - xfer_close ( xfer, 0 ); - - /* Open new location */ - return xfer_vopen ( xfer, type, args ); -} |