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Commit 043b5c89 authored by Sam Hocevar's avatar Sam Hocevar
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  * Automatic handling of the Channel Server's response in network mode.
parent b70a26fa
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Showing with 147 additions and 166 deletions
.cvsignore
View file @ 043b5c89
.*
core
core.*
.dep
gmon.out
vlc-debug.log
......
include/netutils.h
View file @ 043b5c89
......@@ -4,7 +4,7 @@
* modules.
*****************************************************************************
* Copyright (C) 1999, 2000, 2001 VideoLAN
* $Id: netutils.h,v 1.15 2001/10/22 12:28:53 massiot Exp $
* $Id: netutils.h,v 1.16 2001/11/12 04:12:37 sam Exp $
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
* Henri Fallon <henri@videolan.org>
......@@ -31,8 +31,8 @@
* Prototypes
*****************************************************************************/
struct sockaddr_in;
int network_BuildLocalAddr ( struct sockaddr_in *, int, char * );
int network_BuildRemoteAddr( struct sockaddr_in *, char * );
int network_ChannelJoin ( int );
int network_ChannelCreate ( void );
int network_BuildLocalAddr ( struct sockaddr_in *, int, char * );
int network_BuildRemoteAddr ( struct sockaddr_in *, char * );
int network_ChannelJoin ( int );
int network_ChannelCreate ( void );
plugins/gtk/gtk_callbacks.c
View file @ 043b5c89
......@@ -2,7 +2,7 @@
* gtk_callbacks.c : Callbacks for the Gtk+ plugin.
*****************************************************************************
* Copyright (C) 2000, 2001 VideoLAN
* $Id: gtk_callbacks.c,v 1.24 2001/05/31 16:10:05 stef Exp $
* $Id: gtk_callbacks.c,v 1.25 2001/11/12 04:12:37 sam Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
* Stphane Borel <stef@via.ecp.fr>
......@@ -326,12 +326,16 @@ void GtkChannelGo( GtkButton * button, gpointer user_data )
/* FIXME: ugly hack to close input and outputs */
p_intf->pf_manage( p_intf );
p_main->p_playlist->b_stopped = 0;
p_intf->pf_manage( p_intf );
}
vlc_mutex_unlock( &p_intf->change_lock );
network_ChannelJoin( i_channel );
/* FIXME 2 */
p_main->p_playlist->b_stopped = 0;
p_intf->pf_manage( p_intf );
vlc_mutex_unlock( &p_intf->change_lock );
input_SetStatus( p_intf->p_input, INPUT_STATUS_PLAY );
}
......
src/input/input.c
View file @ 043b5c89
......@@ -4,7 +4,7 @@
* decoders.
*****************************************************************************
* Copyright (C) 1998, 1999, 2000 VideoLAN
* $Id: input.c,v 1.152 2001/11/09 13:49:26 massiot Exp $
* $Id: input.c,v 1.153 2001/11/12 04:12:37 sam Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -534,7 +534,6 @@ static void EndThread( input_thread_t * p_input )
/* Release modules */
module_Unneed( p_input->p_input_module );
}
/*****************************************************************************
......@@ -812,6 +811,11 @@ static void NetworkOpen( input_thread_t * p_input )
psz_server = NULL;
}
}
else
{
/* This is required or NetworkClose will never be called */
p_input->p_source = "ts: network input";
}
/* Check that we got a valid server */
if( psz_server == NULL )
......@@ -986,6 +990,8 @@ static void NetworkOpen( input_thread_t * p_input )
*****************************************************************************/
static void NetworkClose( input_thread_t * p_input )
{
intf_WarnMsg( 2, "input: closing network target `%s'", p_input->p_source );
close( p_input->i_handle );
#ifdef WIN32
......
src/interface/intf_playlist.c
View file @ 043b5c89
......@@ -2,7 +2,7 @@
* intf_playlist.c : Playlist management functions
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
* $Id: intf_playlist.c,v 1.8 2001/08/09 08:20:26 sam Exp $
* $Id: intf_playlist.c,v 1.9 2001/11/12 04:12:38 sam Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
......@@ -164,7 +164,7 @@ void intf_PlaylistNext( playlist_t * p_playlist )
void intf_PlaylistPrev( playlist_t * p_playlist )
{
vlc_mutex_lock( &p_playlist->change_lock );
p_playlist->i_mode = -p_playlist->i_mode;
NextItem( p_playlist );
p_playlist->i_mode = -p_playlist->i_mode;
......@@ -202,15 +202,15 @@ int intf_PlaylistDelete( playlist_t * p_playlist, int i_pos )
if( i_pos < p_playlist->i_index )
p_playlist->i_index--;
/* Decrement playlist size */
p_playlist->i_size--;
p_playlist->p_item = realloc( p_playlist->p_item,
p_playlist->i_size * sizeof( playlist_item_t ) );
intf_WarnMsg( 3, "intf: removed `%s' from playlist", psz_name );
/* Delete the item */
free( psz_name );
......@@ -252,9 +252,9 @@ void intf_PlaylistDestroy( playlist_t * p_playlist )
void intf_PlaylistJumpto( playlist_t * p_playlist , int i_pos)
{
vlc_mutex_lock( &p_playlist->change_lock );
p_playlist->i_index = i_pos;
if( p_playlist->i_index != -1 )
{
if( p_playlist->current.psz_name != NULL )
......@@ -270,7 +270,7 @@ void intf_PlaylistJumpto( playlist_t * p_playlist , int i_pos)
p_main->p_playlist->b_stopped = 0;
vlc_mutex_unlock( &p_playlist->change_lock );
}
}
/* URL-decode a file: URL path, return NULL if it's not what we expect */
void intf_UrlDecode( char *encoded_path )
......@@ -282,11 +282,11 @@ void intf_UrlDecode( char *encoded_path )
{
return;
}
cur = encoded_path ;
tmp = calloc(strlen(encoded_path) + 1, sizeof(char) );
while ( ( ext = strchr(cur, '%') ) != NULL)
{
strncat(tmp, cur, (ext - cur) / sizeof(char));
......@@ -299,7 +299,7 @@ void intf_UrlDecode( char *encoded_path )
}
tmp[strlen(tmp)] = (char)realchar;
cur = ext + 2;
}
......
src/misc/netutils.c
View file @ 043b5c89
......@@ -2,7 +2,7 @@
* netutils.c: various network functions
*****************************************************************************
* Copyright (C) 1999, 2000, 2001 VideoLAN
* $Id: netutils.c,v 1.40 2001/11/12 03:07:13 stef Exp $
* $Id: netutils.c,v 1.41 2001/11/12 04:12:38 sam Exp $
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
* Benoit Steiner <benny@via.ecp.fr>
......@@ -33,6 +33,10 @@
#include <errno.h> /* errno() */
#include <string.h> /* memset() */
#ifdef STRNCASECMP_IN_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h> /* gethostname() */
#elif defined( _MSC_VER ) && defined( _WIN32 )
......@@ -77,6 +81,7 @@
#include "main.h"
#include "intf_msg.h"
#include "intf_playlist.h"
#include "netutils.h"
......@@ -97,7 +102,7 @@ typedef struct input_channel_s
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int GetMacAddress ( int i_socket, char *psz_mac );
static int GetMacAddress ( int i_fd, char *psz_mac );
#ifdef WIN32
static int GetAdapterInfo ( int i_adapter, char *psz_string );
#endif
......@@ -213,14 +218,7 @@ int network_BuildRemoteAddr( struct sockaddr_in * p_socket, char * psz_server )
*****************************************************************************/
int network_ChannelCreate( void )
{
/* Even when BSD are supported, BeOS is not likely to be supported, so
* I prefer to put it apart */
#if defined( SYS_BEOS )
intf_ErrMsg( "error: channel changing is not yet supported under BeOS" );
return( 1 );
/* FIXME : channel handling only work for linux */
#elif defined( SYS_LINUX ) || defined( WIN32 )
#if defined( SYS_LINUX ) || defined( WIN32 )
/* Allocate structure */
p_main->p_channel = malloc( sizeof( input_channel_t ) );
......@@ -234,11 +232,11 @@ int network_ChannelCreate( void )
p_main->p_channel->i_channel = 0;
p_main->p_channel->last_change = 0;
intf_Msg( "network: channels initialized" );
intf_WarnMsg( 2, "network: channels initialized" );
return( 0 );
#else
intf_ErrMsg( "network error : channels not supported" );
intf_ErrMsg( "network error : channels not supported on this platform" );
return( 1 );
#endif
......@@ -251,182 +249,154 @@ int network_ChannelCreate( void )
* already on the good channel, nothing will be done. Else, and if possible
* (if the interface is not locked), the channel server will be contacted
* and a change will be requested. The function will block until the change
* is effective. Note that once a channel is no more used, it's interface
* is effective. Note that once a channel is no more used, its interface
* should be unlocked using input_ChannelLeave().
* Non 0 will be returned in case of error.
*****************************************************************************/
int network_ChannelJoin( int i_channel )
{
/* I still prefer to put BeOS a bit apart */
#if defined( SYS_BEOS )
intf_ErrMsg( "network error: channels are not yet supported under BeOS" );
return( -1 );
#elif defined( SYS_LINUX ) || defined( WIN32 )
int i_socket;
int i_fromlen;
struct sockaddr_in sa_server;
struct sockaddr_in sa_client;
unsigned int i_version = 12;
char psz_mess[ 80 ];
char psz_mac[ 40 ];
char i_mess_length = 80;
unsigned long int i_date;
struct timeval answer_delay;
int i_nbanswer;
char i_answer;
fd_set fds;
unsigned int i_rc;
char * psz_channel_server;
#if defined( SYS_LINUX ) || defined( WIN32 )
#define VLCS_VERSION 12
#define MESSAGE_LENGTH 80
char psz_mess[ MESSAGE_LENGTH ];
char psz_mac[ 40 ];
int i_fd, i_dummy, i_port;
char *psz_vlcs;
struct sockaddr_in sa_server;
struct sockaddr_in sa_client;
struct timeval delay;
fd_set fds;
if( !main_GetIntVariable( INPUT_NETWORK_CHANNEL_VAR,
INPUT_NETWORK_CHANNEL_DEFAULT ) )
{
intf_ErrMsg( "network: channels disabled, to enable them, use the"
"--channels option" );
return( -1 );
return -1;
}
/* debug */
intf_DbgMsg( "network: ChannelJoin : %d", i_channel );
/* If last change is too recent, wait a while */
if( mdate() - p_main->p_channel->last_change < INPUT_CHANNEL_CHANGE_DELAY )
{
intf_WarnMsg( 2, "network: waiting before changing channel" );
/* XXX Isn't this completely brain-damaged ??? -- Sam */
mwait( p_main->p_channel->last_change + INPUT_CHANNEL_CHANGE_DELAY );
}
p_main->p_channel->last_change = mdate();
p_main->p_channel->i_channel = i_channel;
/* Initializing the socket */
i_fd = socket( AF_INET, SOCK_DGRAM, 0 );
intf_WarnMsg( 2, "network: joining channel %d", i_channel );
/* Getting information about the channel server */
psz_vlcs = main_GetPszVariable( INPUT_CHANNEL_SERVER_VAR,
INPUT_CHANNEL_SERVER_DEFAULT );
i_port = main_GetIntVariable( INPUT_CHANNEL_PORT_VAR,
INPUT_CHANNEL_PORT_DEFAULT );
/*
* Initializing the socket
*/
i_socket = socket( AF_INET, SOCK_DGRAM, 0 );
/*
* Getting the server's information
*/
intf_WarnMsg( 6, "Channel server: %s port: %d",
main_GetPszVariable( INPUT_CHANNEL_SERVER_VAR,
INPUT_CHANNEL_SERVER_DEFAULT ),
main_GetIntVariable( INPUT_CHANNEL_PORT_VAR,
INPUT_CHANNEL_PORT_DEFAULT ) );
intf_WarnMsg( 6, "network: vlcs '%s', port %d", psz_vlcs, i_port );
memset( &sa_client, 0x00, sizeof(struct sockaddr_in) );
memset( &sa_server, 0x00, sizeof(struct sockaddr_in) );
sa_server.sin_family = AF_INET;
sa_server.sin_port = htons( main_GetIntVariable( INPUT_CHANNEL_PORT_VAR,
INPUT_CHANNEL_PORT_DEFAULT ) );
psz_channel_server = strdup( main_GetPszVariable( INPUT_CHANNEL_SERVER_VAR,
INPUT_CHANNEL_SERVER_DEFAULT ) );
sa_client.sin_family = AF_INET;
sa_server.sin_family = AF_INET;
sa_client.sin_port = htons( 4312 );
sa_server.sin_port = htons( i_port );
sa_client.sin_addr.s_addr = INADDR_ANY;
#ifdef HAVE_ARPA_INET_H
inet_aton( psz_channel_server, &sa_server.sin_addr );
inet_aton( psz_vlcs, &sa_server.sin_addr );
#else
sa_server.sin_addr.s_addr = inet_addr( psz_channel_server );
sa_server.sin_addr.s_addr = inet_addr( psz_vlcs );
#endif
free( psz_channel_server );
/*
* Looking for the interface MAC address
*/
if( GetMacAddress( i_socket, psz_mac ) )
/* Bind the socket */
i_dummy = bind( i_fd, (struct sockaddr *)(&sa_client),
sizeof(struct sockaddr) );
if ( i_dummy )
{
intf_ErrMsg( "network: unable to bind vlcs socket: %i", i_dummy );
return -1;
}
/* Look for the interface MAC address */
if( GetMacAddress( i_fd, psz_mac ) )
{
intf_ErrMsg( "network error: failed getting MAC address" );
return( -1 );
return -1;
}
/*
* Getting date of the client in seconds
*/
i_date = mdate() / 1000000;
intf_DbgMsg( "vlcs: date %lu", i_date );
intf_WarnMsg( 6, "network: MAC address is %s", psz_mac );
/*
* Build of the message
*/
sprintf( psz_mess, "%d %u %lu %s \n",
i_channel, i_version, i_date, psz_mac );
/* Build the message */
sprintf( psz_mess, "%d %u %lu %s \n", i_channel, VLCS_VERSION,
(unsigned long)(mdate() / (unsigned long long)1000000),
psz_mac );
intf_DbgMsg( "vlcs: The message is %s", psz_mess );
/* Send the message */
sendto( i_fd, psz_mess, MESSAGE_LENGTH, 0,
(struct sockaddr *)(&sa_server), sizeof(struct sockaddr) );
/*
* Open the socket 2
*/
memset( &sa_client, 0x00, sizeof(struct sockaddr_in) );
sa_client.sin_family = AF_INET;
sa_client.sin_port = htons(4312);
sa_client.sin_addr.s_addr = INADDR_ANY;
i_fromlen = sizeof( struct sockaddr );
i_rc = bind( i_socket, (struct sockaddr *)(&sa_client),\
sizeof(struct sockaddr) );
if ( i_rc )
{
intf_ErrMsg( "vlcs: Unable to bind socket:%u ", i_rc );
/* TODO put CS_R_BIND in types.h*/
/* return CS_R_SOCKET;*/
return -1;
}
intf_WarnMsg( 2, "network: attempting to join channel %d", i_channel );
/*
* Send the message
*/
sendto( i_socket, psz_mess, i_mess_length, 0, \
(struct sockaddr *)(&sa_server), \
sizeof(struct sockaddr) );
/* We have changed channels ! (or at least, we tried) */
p_main->p_channel->last_change = mdate();
p_main->p_channel->i_channel = i_channel;
/*
* Waiting 5 sec for one answer from the server
*/
answer_delay.tv_sec = 5;
answer_delay.tv_usec = 0;
/* Wait 5 sec for an answer from the server */
delay.tv_sec = 5;
delay.tv_usec = 0;
FD_ZERO( &fds );
FD_SET( i_socket, &fds );
i_nbanswer = select( i_socket + 1, &fds, NULL, NULL, &answer_delay );
FD_SET( i_fd, &fds );
i_dummy = select( i_fd + 1, &fds, NULL, NULL, &delay );
switch( i_nbanswer )
switch( i_dummy )
{
case 0:
intf_DbgMsg( "vlcs: no answer" );
break;
case -1:
intf_DbgMsg( "vlcs: unable to receive the answer ");
break;
default:
recvfrom( i_socket, &i_answer, sizeof(char), 0,\
(struct sockaddr *)(&sa_client), &i_fromlen);
case 0:
intf_ErrMsg( "network error: no answer from vlcs" );
close( i_fd );
return -1;
break;
case -1:
intf_ErrMsg( "network error: error while listening to vlcs" );
close( i_fd );
return -1;
break;
}
intf_DbgMsg( "vlcs: the answer : %i", i_answer );
i_dummy = sizeof( struct sockaddr );
recvfrom( i_fd, psz_mess, MESSAGE_LENGTH, 0,
(struct sockaddr *)(&sa_client), &i_dummy);
psz_mess[ MESSAGE_LENGTH - 1 ] = 0;
switch( i_answer )
{
case -1:
intf_DbgMsg( "vlcs: the server failed to create the thread" );
break;
case 0:
intf_DbgMsg( "vlcs: the server tries to change the channel" );
break;
default:
intf_DbgMsg( "vlcs: unknown answer !" );
break;
}
break;
if( !strncasecmp( psz_mess, "E: ", 3 ) )
{
intf_ErrMsg( "network error: vlcs said '%s'", psz_mess + 3 );
close( i_fd );
return -1;
}
else if( !strncasecmp( psz_mess, "I: ", 3 ) )
{
intf_WarnMsg( 2, "network info: vlcs said '%s'", psz_mess + 3 );
}
else /* We got something to play ! FIXME: not very nice */
{
# define p_item \
(&p_main->p_playlist->p_item[ p_main->p_playlist->i_index + 1])
vlc_mutex_lock( &p_main->p_playlist->change_lock );
free( p_item->psz_name );
p_item->psz_name = strdup( psz_mess );
vlc_mutex_unlock( &p_main->p_playlist->change_lock );
}
/*
* Close the socket
*/
close( i_socket );
/* Close the socket and return nicely */
close( i_fd );
return( 0 );
return 0;
#else
intf_ErrMsg( "network error: channels not supported" );
return( -1 );
intf_ErrMsg( "network error: channels not supported on this platform" );
return NULL;
#endif
}
......@@ -436,7 +406,7 @@ int network_ChannelJoin( int i_channel )
/*****************************************************************************
* GetMacAddress: extract the MAC Address
*****************************************************************************/
static int GetMacAddress( int i_socket, char *psz_mac )
static int GetMacAddress( int i_fd, char *psz_mac )
{
#if defined( SYS_LINUX )
struct ifreq interface;
......@@ -449,7 +419,7 @@ static int GetMacAddress( int i_socket, char *psz_mac )
strcpy( interface.ifr_name,
main_GetPszVariable( INPUT_IFACE_VAR, INPUT_IFACE_DEFAULT ) );
i_ret = ioctl( i_socket, SIOCGIFHWADDR, &interface );
i_ret = ioctl( i_fd, SIOCGIFHWADDR, &interface );
if( i_ret )
{
......
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