* network.h: interface to communicate with network plug-ins
*****************************************************************************
* Copyright (C) 2002 VideoLAN
- * $Id: network.h,v 1.5 2003/11/07 17:44:43 fenrir Exp $
+ * $Id$
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Laurent Aimar <fenrir@via.ecp.fr>
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
+#ifndef __VLC_NETWORK_H
+# define __VLC_NETWORK_H
/*****************************************************************************
* network_socket_t: structure passed to a network plug-in to define the
* kind of socket we want
/* Socket types */
#define NETWORK_UDP 1
#define NETWORK_TCP 2
+#define NETWORK_TCP_PASSIVE 3
typedef struct
*****************************************************************************
* option : if != 0 then path is split at this char
*
- * format protocol://host[:port]/path[OPTIONoption]
+ * format [protocol://][host[:port]]/path[OPTIONoption]
*****************************************************************************/
static inline void vlc_UrlParse( vlc_url_t *url, char *psz_url, char option )
{
- char *psz_dup = strdup( psz_url );
+ char *psz_dup = psz_url ? strdup( psz_url ) : 0;
char *psz_parse = psz_dup;
char *p;
url->psz_path = NULL;
url->psz_option = NULL;
- p = strchr( psz_dup, ':' );
+ if( !psz_url ) return;
- if( p )
+ if( ( p = strstr( psz_parse, ":/" ) ) )
{
/* we have a protocol */
url->psz_protocol = strdup( psz_dup );
psz_parse = p;
+ }
- p = strchr( psz_parse, '/' );
- if( !p || psz_parse < p )
- {
- char *p2;
+ p = strchr( psz_parse, '/' );
+ if( !p || psz_parse < p )
+ {
+ char *p2;
- /* We have a host[:port] */
- url->psz_host = strdup( psz_parse );
- if( p )
- {
- url->psz_host[p - psz_parse] = '\0';
- }
+ /* We have a host[:port] */
+ url->psz_host = strdup( psz_parse );
+ if( p )
+ {
+ url->psz_host[p - psz_parse] = '\0';
+ }
- p2 = strchr( url->psz_host, ':' );
+ if( *url->psz_host == '[' )
+ {
+ /* Ipv6 address */
+ p2 = strchr( url->psz_host, ']' );
if( p2 )
{
- *p2++ = '\0';
- url->i_port = atoi( p2 );
+ p2 = strchr( p2, ':' );
}
}
-
- psz_parse = p;
+ else
+ {
+ p2 = strchr( url->psz_host, ':' );
+ }
+ if( p2 )
+ {
+ *p2++ = '\0';
+ url->i_port = atoi( p2 );
+ }
}
+ psz_parse = p;
/* Now parse psz_path and psz_option */
if( psz_parse )
url->psz_path = NULL;
url->psz_option = NULL;
}
+
+/*****************************************************************************
+ * vlc_b64_encode:
+ *****************************************************************************
+ *
+ *****************************************************************************/
+static inline char *vlc_b64_encode( unsigned char *src )
+{
+ static const char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+ char *dst = malloc( strlen( src ) * 4 / 3 + 12 );
+ char *ret = dst;
+ unsigned i_bits = 0;
+ unsigned i_shift = 0;
+
+ for( ;; )
+ {
+ if( *src )
+ {
+ i_bits = ( i_bits << 8 )|( *src++ );
+ i_shift += 8;
+ }
+ else if( i_shift > 0 )
+ {
+ i_bits <<= 6 - i_shift;
+ i_shift = 6;
+ }
+ else
+ {
+ *dst++ = '=';
+ break;
+ }
+
+ while( i_shift >= 6 )
+ {
+ i_shift -= 6;
+ *dst++ = b64[(i_bits >> i_shift)&0x3f];
+ }
+ }
+
+ *dst++ = '\0';
+
+ return ret;
+}
+
+VLC_EXPORT( int, net_ConvertIPv4, ( uint32_t *p_addr, const char * psz_address ) );
+
+/* Portable networking layer communication */
+#define net_OpenTCP(a, b, c) __net_OpenTCP(VLC_OBJECT(a), b, c)
+VLC_EXPORT( int, __net_OpenTCP, ( vlc_object_t *p_this, const char *psz_host, int i_port ) );
+
+#define net_ListenTCP(a, b, c) __net_ListenTCP(VLC_OBJECT(a), b, c)
+VLC_EXPORT( int, __net_ListenTCP, ( vlc_object_t *p_this, char *psz_localaddr, int i_port ) );
+
+#define net_Accept(a, b, c) __net_Accept(VLC_OBJECT(a), b, c)
+VLC_EXPORT( int, __net_Accept, ( vlc_object_t *p_this, int fd_listen, mtime_t i_wait ) );
+
+#define net_OpenUDP(a, b, c, d, e ) __net_OpenUDP(VLC_OBJECT(a), b, c, d, e)
+VLC_EXPORT( int, __net_OpenUDP, ( vlc_object_t *p_this, char *psz_bind, int i_bind, char *psz_server, int i_server ) );
+
+VLC_EXPORT( void, net_Close, ( int fd ) );
+
+
+/* Functions to read from or write to the networking layer */
+struct virtual_socket_t
+{
+ void *p_sys;
+ int (*pf_recv) ( void *, void *, int );
+ int (*pf_send) ( void *, const void *, int );
+};
+
+#define net_Read(a,b,c,d,e,f) __net_Read(VLC_OBJECT(a),b,c,d,e,f)
+VLC_EXPORT( int, __net_Read, ( vlc_object_t *p_this, int fd, v_socket_t *, uint8_t *p_data, int i_data, vlc_bool_t b_retry ) );
+
+#define net_ReadNonBlock(a,b,c,d,e,f) __net_ReadNonBlock(VLC_OBJECT(a),b,c,d,e,f)
+VLC_EXPORT( int, __net_ReadNonBlock, ( vlc_object_t *p_this, int fd, v_socket_t *, uint8_t *p_data, int i_data, mtime_t i_wait ) );
+
+#define net_Select(a,b,c,d,e,f,g) __net_Select(VLC_OBJECT(a),b,c,d,e,f,g)
+VLC_EXPORT( int, __net_Select, ( vlc_object_t *p_this, int *pi_fd, v_socket_t **, int i_fd, uint8_t *p_data, int i_data, mtime_t i_wait ) );
+
+#define net_Write(a,b,c,d,e) __net_Write(VLC_OBJECT(a),b,c,d,e)
+VLC_EXPORT( int, __net_Write, ( vlc_object_t *p_this, int fd, v_socket_t *, uint8_t *p_data, int i_data ) );
+
+#define net_Gets(a,b,c) __net_Gets(VLC_OBJECT(a),b,c)
+VLC_EXPORT( char *, __net_Gets, ( vlc_object_t *p_this, int fd, v_socket_t * ) );
+
+VLC_EXPORT( int, net_Printf, ( vlc_object_t *p_this, int fd, v_socket_t *, const char *psz_fmt, ... ) );
+
+#define net_vaPrintf(a,b,c,d,e) __net_vaPrintf(VLC_OBJECT(a),b,c,d,e)
+VLC_EXPORT( int, __net_vaPrintf, ( vlc_object_t *p_this, int fd, v_socket_t *, const char *psz_fmt, va_list args ) );
+#endif
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