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Allow xfer_open() to take a struct uri as well as a URI string.

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This commit is contained in:
Michael Brown 2007-06-09 18:20:08 +01:00
parent 1ae549b892
commit 2c569fb240
3 changed files with 40 additions and 18 deletions
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42
src/core/open.c
View File

@ -46,13 +46,33 @@ static struct socket_opener socket_openers_end[0]
* Open URI
*
* @v xfer Data transfer interface
* @v uri URI
* @ret rc Return status code
*/
int xfer_open_uri ( struct xfer_interface *xfer, struct uri *uri ) {
struct uri_opener *opener;
for ( opener = uri_openers ; opener < uri_openers_end ; opener++ ) {
if ( strcmp ( uri->scheme, opener->scheme ) == 0 )
return opener->open ( xfer, uri );
}
DBGC ( xfer, "XFER %p attempted to open unsupported URI scheme "
"\"%s\"\n", xfer, uri->scheme );
return -ENOTSUP;
}
/**
* Open URI string
*
* @v xfer Data transfer interface
* @v uri_string URI string (e.g. "http://etherboot.org/kernel")
* @ret rc Return status code
*/
int xfer_open_uri ( struct xfer_interface *xfer, const char *uri_string ) {
int xfer_open_uri_string ( struct xfer_interface *xfer,
const char *uri_string ) {
struct uri *uri;
struct uri_opener *opener;
int rc = -ENOTSUP;
int rc;
DBGC ( xfer, "XFER %p opening URI %s\n", xfer, uri_string );
@ -60,16 +80,8 @@ int xfer_open_uri ( struct xfer_interface *xfer, const char *uri_string ) {
if ( ! uri )
return -ENOMEM;
for ( opener = uri_openers ; opener < uri_openers_end ; opener++ ) {
if ( strcmp ( uri->scheme, opener->scheme ) == 0 ) {
rc = opener->open ( xfer, uri );
goto done;
}
}
rc = xfer_open_uri ( xfer, uri );
DBGC ( xfer, "XFER %p attempted to open unsupported URI scheme "
"\"%s\"\n", xfer, uri->scheme );
done:
uri_put ( uri );
return rc;
}
@ -114,10 +126,12 @@ int xfer_open_socket ( struct xfer_interface *xfer, int semantics,
*/
int xfer_vopen ( struct xfer_interface *xfer, int type, va_list args ) {
switch ( type ) {
case LOCATION_URI: {
case LOCATION_URI_STRING: {
const char *uri_string = va_arg ( args, const char * );
return xfer_open_uri ( xfer, uri_string ); }
return xfer_open_uri_string ( xfer, uri_string ); }
case LOCATION_URI:
case LOCATION_SOCKET: {
int semantics = va_arg ( args, int );
struct sockaddr *peer = va_arg ( args, struct sockaddr * );

2
src/core/posix_io.c
View File

@ -224,7 +224,7 @@ int open ( const char *uri_string ) {
INIT_LIST_HEAD ( &file->data );
/* Open URI on data transfer interface */
if ( ( rc = xfer_open_uri ( &file->xfer, uri_string ) ) != 0 )
if ( ( rc = xfer_open_uri_string ( &file->xfer, uri_string ) ) != 0 )
goto err;
/* Wait for open to succeed or fail */

14
src/include/gpxe/open.h
View File

@ -15,13 +15,20 @@ struct sockaddr;
/** Location types */
enum {
/** Location is a URI
*
* Parameter list for open() is:
*
* struct uri *uri;
*/
LOCATION_URI = 1,
/** Location is a URI string
*
* Parameter list for open() is:
*
* const char *uri_string;
*/
LOCATION_URI = 1,
LOCATION_URI_STRING,
/** Location is a socket
*
* Parameter list for open() is:
@ -73,8 +80,9 @@ struct socket_opener {
/** Register a socket opener */
#define __socket_opener __table ( struct socket_opener, socket_openers, 01 )
extern int xfer_open_uri ( struct xfer_interface *xfer,
const char *uri_string );
extern int xfer_open_uri ( struct xfer_interface *xfer, struct uri *uri );
extern int xfer_open_uri_string ( struct xfer_interface *xfer,
const char *uri_string );
extern int xfer_open_named_socket ( struct xfer_interface *xfer,
int semantics, struct sockaddr *peer,
const char *name, struct sockaddr *local );