Example #1
0
static void Deactivate(vlc_object_t *p_this) {
    intf_thread_t *p_intf = (intf_thread_t*)p_this;
    intf_sys_t *p_sys = p_intf->p_sys;

    net_ListenClose(p_sys->pi_socket);
    if(p_sys->i_socket != -1)
        net_Close(p_sys->i_socket);
    vlc_mutex_destroy(&p_sys->o_write_lock);
    close(p_sys->i_wakeup[0]);
    close(p_sys->i_wakeup[1]);
    free(p_sys);
}
Example #2
0
File: rtp.c Project: Geal/vlc
/**
 * Releases resources
 */
static void Close (vlc_object_t *obj)
{
    demux_t *demux = (demux_t *)obj;
    demux_sys_t *p_sys = demux->p_sys;

    if (p_sys->thread_ready)
    {
        vlc_cancel (p_sys->thread);
        vlc_join (p_sys->thread, NULL);
    }

#ifdef HAVE_SRTP
    if (p_sys->srtp)
        srtp_destroy (p_sys->srtp);
#endif
    if (p_sys->session)
        rtp_session_destroy (demux, p_sys->session);
    if (p_sys->rtcp_fd != -1)
        net_Close (p_sys->rtcp_fd);
    net_Close (p_sys->fd);
    free (p_sys);
}
Example #3
0
File: udp.c Project: qdk0901/vlc
/*****************************************************************************
 * Close: close the target
 *****************************************************************************/
static void Close( vlc_object_t * p_this )
{
    sout_access_out_t     *p_access = (sout_access_out_t*)p_this;
    sout_access_out_sys_t *p_sys = p_access->p_sys;

    vlc_cancel( p_sys->thread );
    vlc_join( p_sys->thread, NULL );
    block_FifoRelease( p_sys->p_fifo );
    block_FifoRelease( p_sys->p_empty_blocks );

    if( p_sys->p_buffer ) block_Release( p_sys->p_buffer );

    net_Close( p_sys->i_handle );
    free( p_sys );
}
Example #4
0
/*****************************************************************************
 * Close: destroy interface
 *****************************************************************************/
void Close(vlc_object_t *object)
{
    intf_thread_t *intf = (intf_thread_t*)object;
    intf_sys_t *sys = intf->p_sys;

    var_DelCallback(sys->playlist, "input-current", PlaylistEvent, intf);

    if (sys->input != NULL) {
        vlc_cancel(sys->thread);
        vlc_join(sys->thread, NULL);
    }

    net_Close(sys->fd);
    free(sys);
}
Example #5
0
File: sap.c Project: forthyen/SDesk
/**
 *  Destroy the SAP handler
 *  \param p_this the SAP Handler to destroy
 *  \return nothing
 */
void announce_SAPHandlerDestroy( sap_handler_t *p_sap )
{
    int i;

    vlc_mutex_destroy( &p_sap->object_lock );

    /* Free the remaining sessions */
    for( i = 0 ; i< p_sap->i_sessions ; i++)
    {
        sap_session_t *p_session = p_sap->pp_sessions[i];
        FREE( p_session->psz_sdp );
        FREE( p_session->psz_data );
        REMOVE_ELEM( p_sap->pp_sessions, p_sap->i_sessions , i );
        FREE( p_session );
    }

    /* Free the remaining addresses */
    for( i = 0 ; i< p_sap->i_addresses ; i++)
    {
        sap_address_t *p_address = p_sap->pp_addresses[i];
        FREE( p_address->psz_address );
        if( p_address->i_rfd > -1 )
        {
            net_Close( p_address->i_rfd );
        }
        if( p_address->i_wfd > -1 && p_sap->b_control )
        {
            net_Close( p_address->i_wfd );
        }
        REMOVE_ELEM( p_sap->pp_addresses, p_sap->i_addresses, i );
        FREE( p_address );
    }

    /* Free the structure */
    vlc_object_destroy( p_sap );
}
Example #6
0
static int Open (vlc_object_t *obj)
{
    access_t *access = (access_t *)obj;

    vlc_url_t url;
    vlc_UrlParse (&url, access->psz_location, 0);

    int fd = net_ConnectTCP (obj, url.psz_host,
                             url.i_port ? url.i_port : IPPORT_HTCPCP);
    if (fd == -1)
    {
        vlc_UrlClean (&url);
        return VLC_EGENERIC;
    }

    access_sys_t *sys = malloc (sizeof (*sys));
    if (unlikely(sys == NULL))
        goto error;

    sys->fd = fd;
    net_Printf (obj, fd, NULL, "BREW %s HTTP/1.1\r\n",
                url.psz_path ? url.psz_path : "/");
    if (url.i_port)
        net_Printf (obj, fd, NULL, "Host: %s:%u\r\n",
                    url.psz_host, url.i_port);
    else
        net_Printf (obj, fd, NULL, "Host: %s\r\n", url.psz_host);
    net_Printf (obj, fd, NULL,
                "User-Agent: "PACKAGE_NAME"/"PACKAGE_VERSION"\r\n"
                "Accept-Additions: \r\n"
                "Content-Type: application/coffee-pot-command\r\n"
                "Content-Length: 0\r\n"
                "\r\n");
    vlc_UrlClean (&url);

    access->p_sys = sys;
    access->pf_read = Read;
    access->pf_seek = Seek;
    access->pf_control = Control;
    return VLC_SUCCESS;

error:
    net_Close (fd);
    free (sys);
    vlc_UrlClean (&url);
    return VLC_EGENERIC;
}
Example #7
0
/*****************************************************************************
 * Activate: initialize and create stuff
 *****************************************************************************/
static int Open(vlc_object_t *object)
{
    intf_thread_t *intf = (intf_thread_t*)object;
    intf_sys_t    *sys;
    int fd;

    if (!var_InheritBool(intf, "netsync-master")) {
        char *psz_master = var_InheritString(intf, "netsync-master-ip");
        if (psz_master == NULL) {
            msg_Err(intf, "master address not specified");
            return VLC_EGENERIC;
        }
        fd = net_ConnectUDP(VLC_OBJECT(intf), psz_master, NETSYNC_PORT, -1);
        free(psz_master);
    } else {
        fd = net_ListenUDP1(VLC_OBJECT(intf), NULL, NETSYNC_PORT);
    }

    if (fd == -1) {
        msg_Err(intf, "Netsync socket failure");
        return VLC_EGENERIC;
    }

    intf->pf_run = NULL;
    intf->p_sys = sys = malloc(sizeof(*sys));
    if (!sys) {
        net_Close(fd);
        return VLC_ENOMEM;
    }

    sys->fd = fd;
    sys->is_master = var_InheritBool(intf, "netsync-master");
    sys->timeout = var_InheritInteger(intf, "netsync-timeout");
    if (sys->timeout < 500)
        sys->timeout = 500;
    sys->playlist = pl_Get(intf);
    sys->input = NULL;

    var_AddCallback(sys->playlist, "input-current", PlaylistEvent, intf);
    return VLC_SUCCESS;
}
Example #8
0
/*****************************************************************************
 * Close:
 *****************************************************************************/
static void Close( vlc_object_t *p_this )
{
    intf_thread_t *p_intf = (intf_thread_t*)p_this;
    intf_sys_t    *p_sys  = p_intf->p_sys;
    int i;

    for( i = 0; i < p_sys->i_clients; i++ )
    {
        telnet_client_t *cl = p_sys->clients[i];

        net_Close( cl->fd );
        free( cl );
    }
    if( p_sys->clients != NULL ) free( p_sys->clients );

    net_ListenClose( p_sys->pi_fd );

    vlm_Delete( p_sys->mediatheque );

    free( p_sys );
}
Example #9
0
void RtspDelId( rtsp_stream_t *rtsp, rtsp_stream_id_t *id )
{
    vlc_mutex_lock( &rtsp->lock );
    for( int i = 0; i < rtsp->sessionc; i++ )
    {
        rtsp_session_t *ses = rtsp->sessionv[i];

        for( int j = 0; j < ses->trackc; j++ )
        {
            if( ses->trackv[j].id == id->sout_id )
            {
                rtsp_strack_t *tr = ses->trackv + j;
                net_Close( tr->fd );
                REMOVE_ELEM( ses->trackv, ses->trackc, j );
            }
        }
    }

    vlc_mutex_unlock( &rtsp->lock );
    httpd_UrlDelete( id->url );
    free( id );
}
Example #10
0
/*****************************************************************************
 * DestroyFilter: Make a clean exit of this plugin
 *****************************************************************************/
static void DestroyFilter( vlc_object_t *p_this )
{
    filter_t     *p_filter = (filter_t*)p_this;
    filter_sys_t *p_sys = p_filter->p_sys;

    msg_Dbg( p_filter, "DestroyFilter called." );

    if( p_sys->b_vnc_key_events )
        var_DelCallback( p_filter->p_libvlc, "key-pressed", KeyEvent, p_this );

    vlc_cancel( p_sys->worker_thread );
    vlc_join( p_sys->worker_thread, NULL );

    if( p_sys->p_pic != NULL )
        picture_Release( p_sys->p_pic );
    if( p_sys->i_socket >= 0 )
        net_Close( p_sys->i_socket );

    vlc_mutex_destroy( &p_sys->lock );
    free( p_sys->psz_host );
    free( p_sys->psz_passwd );
    free( p_sys );
}
Example #11
0
/**
 * @brief Connect to the Chromecast
 * @param p_stream the sout_stream_t structure
 * @return the opened socket file descriptor or -1 on error
 */
int intf_sys_t::connectChromecast(char *psz_ipChromecast)
{
    int fd = net_ConnectTCP(p_stream, psz_ipChromecast, CHROMECAST_CONTROL_PORT);
    if (fd < 0)
        return -1;

    p_creds = vlc_tls_ClientCreate(VLC_OBJECT(p_stream));
    if (p_creds == NULL)
    {
        net_Close(fd);
        return -1;
    }

    p_tls = vlc_tls_ClientSessionCreate(p_creds, fd, psz_ipChromecast,
                                               "tcps", NULL, NULL);

    if (p_tls == NULL)
    {
        vlc_tls_Delete(p_creds);
        return -1;
    }

    return fd;
}
Example #12
0
/*****************************************************************************
 * Run: main loop
 *****************************************************************************/
static void Run( intf_thread_t *p_intf )
{
    intf_sys_t     *p_sys = p_intf->p_sys;
    struct timeval  timeout;
    char           *psz_password;

    psz_password = config_GetPsz( p_intf, "telnet-password" );

    while( !p_intf->b_die )
    {
        fd_set fds_read, fds_write;
        int    i_handle_max = 0;
        int    i_ret, i_len, fd, i;

        /* if a new client wants to communicate */
        fd = net_Accept( p_intf, p_sys->pi_fd, p_sys->i_clients > 0 ? 0 : -1 );
        if( fd > 0 )
        {
            telnet_client_t *cl;

            /* to be non blocking */
#if defined( WIN32 ) || defined( UNDER_CE )
            {
                unsigned long i_dummy = 1;
                ioctlsocket( fd, FIONBIO, &i_dummy );
            }
#else
            fcntl( fd, F_SETFL, O_NONBLOCK );
#endif
            cl = malloc( sizeof( telnet_client_t ));
            cl->i_tel_cmd = 0;
            cl->fd = fd;
            cl->buffer_write = NULL;
            cl->p_buffer_write = cl->buffer_write;
            Write_message( cl, NULL, "Password: \xff\xfb\x01", WRITE_MODE_PWD );

            TAB_APPEND( p_sys->i_clients, p_sys->clients, cl );
        }

        /* to do a proper select */
        FD_ZERO( &fds_read );
        FD_ZERO( &fds_write );

        for( i = 0 ; i < p_sys->i_clients ; i++ )
        {
            telnet_client_t *cl = p_sys->clients[i];

            if( cl->i_mode == WRITE_MODE_PWD || cl->i_mode == WRITE_MODE_CMD )
            {
                FD_SET( cl->fd , &fds_write );
            }
            else
            {
                FD_SET( cl->fd , &fds_read );
            }
            i_handle_max = __MAX( i_handle_max, cl->fd );
        }

        timeout.tv_sec = 0;
        timeout.tv_usec = 500*1000;

        i_ret = select( i_handle_max + 1, &fds_read, &fds_write, 0, &timeout );
        if( i_ret == -1 && errno != EINTR )
        {
            msg_Warn( p_intf, "cannot select sockets" );
            msleep( 1000 );
            continue;
        }
        else if( i_ret <= 0 )
        {
            continue;
        }

        /* check if there is something to do with the socket */
        for( i = 0 ; i < p_sys->i_clients ; i++ )
        {
            telnet_client_t *cl = p_sys->clients[i];

            if( FD_ISSET(cl->fd , &fds_write) && cl->i_buffer_write > 0 )
            {
                i_len = send( cl->fd , cl->p_buffer_write ,
                              cl->i_buffer_write , 0 );
                if( i_len > 0 )
                {
                    cl->p_buffer_write += i_len;
                    cl->i_buffer_write -= i_len;
                }
            }
            else if( FD_ISSET( cl->fd, &fds_read) )
            {
                int i_end = 0;
                int i_recv;

                while( (i_recv=recv( cl->fd, cl->p_buffer_read, 1, 0 )) > 0 &&
                       cl->p_buffer_read - cl->buffer_read < 999 )
                {
                    switch( cl->i_tel_cmd )
                    {
                    case 0:
                        switch( *(uint8_t *)cl->p_buffer_read )
                        {
                        case '\r':
                            break;
                        case '\n':
                            *cl->p_buffer_read = '\n';
                            i_end = 1;
                            break;
                        case TEL_IAC: // telnet specific command
                            cl->i_tel_cmd = 1;
                            cl->p_buffer_read++;
                            break;
                        default:
                            cl->p_buffer_read++;
                            break;
                        }
                        break;
                    case 1:
                        switch( *(uint8_t *)cl->p_buffer_read )
                        {
                        case TEL_WILL: case TEL_WONT:
                        case TEL_DO: case TEL_DONT:
                            cl->i_tel_cmd++;
                            cl->p_buffer_read++;
                            break;
                        default:
                            cl->i_tel_cmd = 0;
                            cl->p_buffer_read--;
                            break;
                        }
                        break;
                    case 2:
                        cl->i_tel_cmd = 0;
                        cl->p_buffer_read -= 2;
                        break;
                    }

                    if( i_end != 0 ) break;
                }

                if( cl->p_buffer_read - cl->buffer_read == 999 )
                {
                    Write_message( cl, NULL, "Line too long\r\n",
                                   cl->i_mode + 2 );
                }

                if( i_recv == 0  || ( i_recv == -1 &&  errno != EAGAIN && errno != 0 ) )
                {
                    net_Close( cl->fd );
                    TAB_REMOVE( p_intf->p_sys->i_clients ,
                                p_intf->p_sys->clients , cl );
                    free( cl );
                }
            }
        }

        /* and now we should bidouille the data we received / send */
        for( i = 0 ; i < p_sys->i_clients ; i++ )
        {
            telnet_client_t *cl = p_sys->clients[i];

            if( cl->i_mode >= WRITE_MODE_PWD && cl->i_buffer_write == 0 )
            {
               // we have finished to send
               cl->i_mode -= 2; // corresponding READ MODE
            }
            else if( cl->i_mode == READ_MODE_PWD &&
                     *cl->p_buffer_read == '\n' )
            {
                *cl->p_buffer_read = '\0';
                if( strcmp( psz_password, cl->buffer_read ) == 0 )
                {
                    Write_message( cl, NULL, "\xff\xfc\x01\r\nWelcome, "
                                   "Master\r\n> ", WRITE_MODE_CMD );
                }
                else
                {
                    /* wrong password */
                    Write_message( cl, NULL,
                                   "\r\nWrong password.\r\nPassword: "******"logout", 6 ) ||
                    !strncmp( cl->buffer_read, "quit", 4 )  ||
                    !strncmp( cl->buffer_read, "exit", 4 ) )
                {
                    net_Close( cl->fd );
                    TAB_REMOVE( p_intf->p_sys->i_clients ,
                                p_intf->p_sys->clients , cl );
                    free( cl );
                }
                else if( !strncmp( cl->buffer_read, "shutdown", 8 ) )
                {
                    msg_Err( p_intf, "shutdown requested" );
                    p_intf->p_vlc->b_die = VLC_TRUE;
                }
                else
                {
                    vlm_message_t *message;

                    /* create a standard string */
                    *cl->p_buffer_read = '\0';

                    vlm_ExecuteCommand( p_sys->mediatheque, cl->buffer_read,
                                        &message );
                    Write_message( cl, message, NULL, WRITE_MODE_CMD );
                    vlm_MessageDelete( message );
                }
            }
        }
    }
}
Example #13
0
File: rtp.c Project: Geal/vlc
/**
 * Probes and initializes.
 */
static int Open (vlc_object_t *obj)
{
    demux_t *demux = (demux_t *)obj;
    int tp; /* transport protocol */

    if (!strcmp (demux->psz_access, "dccp"))
        tp = IPPROTO_DCCP;
    else
    if (!strcmp (demux->psz_access, "rtptcp"))
        tp = IPPROTO_TCP;
    else
    if (!strcmp (demux->psz_access, "rtp"))
        tp = IPPROTO_UDP;
    else
    if (!strcmp (demux->psz_access, "udplite"))
        tp = IPPROTO_UDPLITE;
    else
        return VLC_EGENERIC;

    char *tmp = strdup (demux->psz_location);
    if (tmp == NULL)
        return VLC_ENOMEM;

    char *shost;
    char *dhost = strchr (tmp, '@');
    if (dhost != NULL)
    {
        *(dhost++) = '\0';
        shost = tmp;
    }
    else
    {
        dhost = tmp;
        shost = NULL;
    }

    /* Parses the port numbers */
    int sport = 0, dport = 0;
    if (shost != NULL)
        sport = extract_port (&shost);
    if (dhost != NULL)
        dport = extract_port (&dhost);
    if (dport == 0)
        dport = 5004; /* avt-profile-1 port */

    int rtcp_dport = var_CreateGetInteger (obj, "rtcp-port");

    /* Try to connect */
    int fd = -1, rtcp_fd = -1;

    switch (tp)
    {
        case IPPROTO_UDP:
        case IPPROTO_UDPLITE:
            fd = net_OpenDgram (obj, dhost, dport, shost, sport, tp);
            if (fd == -1)
                break;
            if (rtcp_dport > 0) /* XXX: source port is unknown */
                rtcp_fd = net_OpenDgram (obj, dhost, rtcp_dport, shost, 0, tp);
            break;

         case IPPROTO_DCCP:
#ifndef SOCK_DCCP /* provisional API (FIXME) */
# ifdef __linux__
#  define SOCK_DCCP 6
# endif
#endif
#ifdef SOCK_DCCP
            var_Create (obj, "dccp-service", VLC_VAR_STRING);
            var_SetString (obj, "dccp-service", "RTPV"); /* FIXME: RTPA? */
            fd = net_Connect (obj, dhost, dport, SOCK_DCCP, tp);
#else
            msg_Err (obj, "DCCP support not included");
#endif
            break;

        case IPPROTO_TCP:
            fd = net_Connect (obj, dhost, dport, SOCK_STREAM, tp);
            break;
    }

    free (tmp);
    if (fd == -1)
        return VLC_EGENERIC;
    net_SetCSCov (fd, -1, 12);

    /* Initializes demux */
    demux_sys_t *p_sys = malloc (sizeof (*p_sys));
    if (p_sys == NULL)
    {
        net_Close (fd);
        if (rtcp_fd != -1)
            net_Close (rtcp_fd);
        return VLC_EGENERIC;
    }

    p_sys->chained_demux = NULL;
#ifdef HAVE_SRTP
    p_sys->srtp         = NULL;
#endif
    p_sys->fd           = fd;
    p_sys->rtcp_fd      = rtcp_fd;
    p_sys->max_src      = var_CreateGetInteger (obj, "rtp-max-src");
    p_sys->timeout      = var_CreateGetInteger (obj, "rtp-timeout")
                        * CLOCK_FREQ;
    p_sys->max_dropout  = var_CreateGetInteger (obj, "rtp-max-dropout");
    p_sys->max_misorder = var_CreateGetInteger (obj, "rtp-max-misorder");
    p_sys->thread_ready = false;
    p_sys->autodetect   = true;

    demux->pf_demux   = NULL;
    demux->pf_control = Control;
    demux->p_sys      = p_sys;

    p_sys->session = rtp_session_create (demux);
    if (p_sys->session == NULL)
        goto error;

#ifdef HAVE_SRTP
    char *key = var_CreateGetNonEmptyString (demux, "srtp-key");
    if (key)
    {
        vlc_gcrypt_init ();
        p_sys->srtp = srtp_create (SRTP_ENCR_AES_CM, SRTP_AUTH_HMAC_SHA1, 10,
                                   SRTP_PRF_AES_CM, SRTP_RCC_MODE1);
        if (p_sys->srtp == NULL)
        {
            free (key);
            goto error;
        }

        char *salt = var_CreateGetNonEmptyString (demux, "srtp-salt");
        int val = srtp_setkeystring (p_sys->srtp, key, salt ? salt : "");
        free (salt);
        free (key);
        if (val)
        {
            msg_Err (obj, "bad SRTP key/salt combination (%s)",
                     vlc_strerror_c(val));
            goto error;
        }
    }
#endif

    if (vlc_clone (&p_sys->thread,
                   (tp != IPPROTO_TCP) ? rtp_dgram_thread : rtp_stream_thread,
                   demux, VLC_THREAD_PRIORITY_INPUT))
        goto error;
    p_sys->thread_ready = true;
    return VLC_SUCCESS;

error:
    Close (obj);
    return VLC_EGENERIC;
}
Example #14
0
/*****************************************************************************
 * Open: open the rtmp connection
 *****************************************************************************/
static int Open( vlc_object_t *p_this )
{
    sout_access_out_t *p_access = (sout_access_out_t *) p_this;
    sout_access_out_sys_t *p_sys;
    char *psz, *p;
    int length_path, length_media_name;
    int i;

    if( !( p_sys = calloc ( 1, sizeof( sout_access_out_sys_t ) ) ) )
        return VLC_ENOMEM;
    p_access->p_sys = p_sys;

    p_sys->p_thread =
        vlc_object_create( p_access, sizeof( rtmp_control_thread_t ) );
    if( !p_sys->p_thread )
    {
        free( p_sys );
        return VLC_ENOMEM;
    }
    vlc_object_attach( p_sys->p_thread, p_access );

    /* Parse URI - remove spaces */
    p = psz = strdup( p_access->psz_path );
    while( ( p = strchr( p, ' ' ) ) != NULL )
        *p = '+';
    vlc_UrlParse( &p_sys->p_thread->url, psz, 0 );
    free( psz );

    if( p_sys->p_thread->url.psz_host == NULL
        || *p_sys->p_thread->url.psz_host == '\0' )
    {
         msg_Warn( p_access, "invalid host" );
         goto error;
    }

    if( p_sys->p_thread->url.i_port <= 0 )
        p_sys->p_thread->url.i_port = 1935;

    if ( p_sys->p_thread->url.psz_path == NULL )
    {
        msg_Warn( p_access, "invalid path" );
        goto error;
    }

    length_path = strlen( p_sys->p_thread->url.psz_path );
    char* psz_tmp = strrchr( p_sys->p_thread->url.psz_path, '/' );
    if( !psz_tmp )
        goto error;
    length_media_name = strlen( psz_tmp ) - 1;

    p_sys->p_thread->psz_application = strndup( p_sys->p_thread->url.psz_path + 1, length_path - length_media_name - 2 );
    p_sys->p_thread->psz_media = strdup( p_sys->p_thread->url.psz_path + ( length_path - length_media_name ) );

    msg_Dbg( p_access, "rtmp: host='%s' port=%d path='%s'",
             p_sys->p_thread->url.psz_host, p_sys->p_thread->url.i_port, p_sys->p_thread->url.psz_path );

    if( p_sys->p_thread->url.psz_username && *p_sys->p_thread->url.psz_username )
    {
        msg_Dbg( p_access, "      user='******'", p_sys->p_thread->url.psz_username );
    }

    /* Initialize thread variables */
    p_sys->p_thread->b_error= 0;
    p_sys->p_thread->p_fifo_input = block_FifoNew();
    p_sys->p_thread->p_empty_blocks = block_FifoNew();
    p_sys->p_thread->has_audio = 0;
    p_sys->p_thread->has_video = 0;
    p_sys->p_thread->metadata_received = 0;
    p_sys->p_thread->first_media_packet = 1;
    p_sys->p_thread->flv_tag_previous_tag_size = 0x00000000; /* FLV_TAG_FIRST_PREVIOUS_TAG_SIZE */

    p_sys->p_thread->flv_body = rtmp_body_new( -1 );
    p_sys->p_thread->flv_length_body = 0;

    p_sys->p_thread->chunk_size_recv = 128; /* RTMP_DEFAULT_CHUNK_SIZE */
    p_sys->p_thread->chunk_size_send = 128; /* RTMP_DEFAULT_CHUNK_SIZE */
    for(i = 0; i < 64; i++)
    {
        memset( &p_sys->p_thread->rtmp_headers_recv[i], 0, sizeof( rtmp_packet_t ) );
        p_sys->p_thread->rtmp_headers_send[i].length_header = -1;
        p_sys->p_thread->rtmp_headers_send[i].stream_index = -1;
        p_sys->p_thread->rtmp_headers_send[i].timestamp = -1;
        p_sys->p_thread->rtmp_headers_send[i].timestamp_relative = -1;
        p_sys->p_thread->rtmp_headers_send[i].length_encoded = -1;
        p_sys->p_thread->rtmp_headers_send[i].length_body = -1;
        p_sys->p_thread->rtmp_headers_send[i].content_type = -1;
        p_sys->p_thread->rtmp_headers_send[i].src_dst = -1;
        p_sys->p_thread->rtmp_headers_send[i].body = NULL;
    }

    vlc_cond_init( &p_sys->p_thread->wait );
    vlc_mutex_init( &p_sys->p_thread->lock );

    p_sys->p_thread->result_connect = 1;
    /* p_sys->p_thread->result_publish = only used on access */
    p_sys->p_thread->result_play = 1;
    p_sys->p_thread->result_stop = 0;
    p_sys->p_thread->fd = -1;

    /* Open connection */
    if( var_CreateGetBool( p_access, "rtmp-connect" ) > 0 )
    {
#if 0
        p_sys->p_thread->fd = net_ConnectTCP( p_access,
                                              p_sys->p_thread->url.psz_host,
                                              p_sys->p_thread->url.i_port );
#endif
        msg_Err( p_access, "to be implemented" );
        goto error2;
    }
    else
    {
        int *p_fd_listen;

        p_sys->active = 0;
        p_fd_listen = net_ListenTCP( p_access, p_sys->p_thread->url.psz_host,
                                     p_sys->p_thread->url.i_port );
        if( p_fd_listen == NULL )
        {
            msg_Warn( p_access, "cannot listen to %s port %i",
                      p_sys->p_thread->url.psz_host,
                      p_sys->p_thread->url.i_port );
            goto error2;
        }

        do
            p_sys->p_thread->fd = net_Accept( p_access, p_fd_listen );
        while( p_sys->p_thread->fd == -1 );
        net_ListenClose( p_fd_listen );

        if( rtmp_handshake_passive( p_this, p_sys->p_thread->fd ) < 0 )
        {
            msg_Err( p_access, "handshake passive failed");
            goto error2;
        }
    }

    if( vlc_clone( &p_sys->p_thread->thread, ThreadControl, p_sys->p_thread,
                   VLC_THREAD_PRIORITY_INPUT ) )
    {
        msg_Err( p_access, "cannot spawn rtmp control thread" );
        goto error2;
    }

    if( !p_sys->active )
    {
        if( rtmp_connect_passive( p_sys->p_thread ) < 0 )
        {
            msg_Err( p_access, "connect passive failed");
            vlc_cancel( p_sys->p_thread->thread );
            vlc_join( p_sys->p_thread->thread, NULL );
            goto error2;
        }
    }

    p_access->pf_write = Write;
    p_access->pf_seek = Seek;

    return VLC_SUCCESS;

error2:
    vlc_cond_destroy( &p_sys->p_thread->wait );
    vlc_mutex_destroy( &p_sys->p_thread->lock );

    free( p_sys->p_thread->psz_application );
    free( p_sys->p_thread->psz_media );

    if( p_sys->p_thread->fd != -1 )
        net_Close( p_sys->p_thread->fd );
error:
    vlc_UrlClean( &p_sys->p_thread->url );
    vlc_object_release( p_sys->p_thread );
    free( p_sys );

    return VLC_EGENERIC;
}
Example #15
0
static void cleanup_fd(void *data)
{
    net_Close((intptr_t)data);
}
Example #16
0
static void* vnc_worker_thread( void *obj )
{
    filter_t* p_filter = (filter_t*)obj;
    filter_sys_t *p_sys = p_filter->p_sys;
    vlc_thread_t update_thread;
    int canc = vlc_savecancel ();

    msg_Dbg( p_filter, "VNC worker thread started" );

    int fd = vnc_connect( p_filter );
    if( fd == -1 )
    {
        msg_Err( p_filter, "Error occurred while handshaking VNC host" );
        return NULL;
    }

    /* Create an empty picture for VNC the data */
    picture_t *pic =  picture_New( VLC_CODEC_YUVA, p_sys->i_vnc_width,
                                   p_sys->i_vnc_height, 1, 1 );
    if( likely(pic != NULL) )
    {
        vlc_mutex_lock( &p_sys->lock );
        p_sys->i_socket = fd;
        p_sys->p_pic = pic;
        vlc_mutex_unlock( &p_sys->lock );
    }
    else
    {
        net_Close( fd );
        return NULL;
    }

    write_update_request( p_filter, false );

    /* create the update request thread */
    bool polling = var_InheritBool( p_filter, RMTOSD_CFG "vnc-polling" );
    if( polling
     && vlc_clone( &update_thread, update_request_thread,
                   p_filter, VLC_THREAD_PRIORITY_LOW ) )
    {
        msg_Err( p_filter, "cannot spawn VNC update request thread" );
        polling = false;
    }

    vlc_cleanup_push( polling ? update_thread_cleanup : dummy_cleanup,
                      &update_thread );

    /* connection is initialized, now read and handle server messages */
    for( ;; )
    {
        rfbServerToClientMsg msg;
        int i_msgSize;

        memset( &msg, 0, sizeof(msg) );
        vlc_restorecancel (canc);

        if( !read_exact(p_filter, fd, &msg, 1 ) )
        {
            msg_Err( p_filter, "Error while waiting for next server message");
            break;
        }
        switch (msg.type)
        {
        case rfbFramebufferUpdate:
            i_msgSize = sz_rfbFramebufferUpdateMsg;
            break;
        case rfbSetColourMapEntries:
            i_msgSize = sz_rfbSetColourMapEntriesMsg;
            break;
        case rfbBell:
            i_msgSize = sz_rfbBellMsg;
            break;
        case rfbServerCutText:
            i_msgSize = sz_rfbServerCutTextMsg;
            break;
        case rfbReSizeFrameBuffer:
            i_msgSize = sz_rfbReSizeFrameBufferMsg;
            break;
        default:
            i_msgSize = 0;
            msg_Err( p_filter, "Invalid message %u received", msg.type );
            break;
        }

        if( i_msgSize <= 0 )
            break;

        if( --i_msgSize > 0 )
        {
            if ( !read_exact( p_filter, fd, ((char *)&msg) + 1, i_msgSize ) )
            {
                msg_Err( p_filter, "Error while reading message of type %u",
                         msg.type );
                break;
            }
        }

        canc = vlc_savecancel ();
        process_server_message( p_filter, &msg);
    }

    vlc_cleanup_pop();
    if( polling )
        update_thread_cleanup( &update_thread );

    msg_Dbg( p_filter, "VNC message reader thread ended" );
    vlc_restorecancel (canc);
    return NULL;
}
Example #17
0
/*****************************************************************************
 * Run : call Handshake() then submit songs
 *****************************************************************************/
static void *Run(void *data)
{
    intf_thread_t          *p_intf = data;
    uint8_t                 p_buffer[1024];
    int                     canc = vlc_savecancel();
    bool                    b_handshaked = false;

    /* data about audioscrobbler session */
    mtime_t                 next_exchange = -1; /**< when can we send data  */
    unsigned int            i_interval = 0;     /**< waiting interval (secs)*/

    intf_sys_t *p_sys = p_intf->p_sys;

    /* main loop */
    for (;;)
    {
        vlc_restorecancel(canc);
        vlc_mutex_lock(&p_sys->lock);
        mutex_cleanup_push(&p_sys->lock);

        do
            vlc_cond_wait(&p_sys->wait, &p_sys->lock);
        while (mdate() < next_exchange);

        vlc_cleanup_run();
        canc = vlc_savecancel();

        /* handshake if needed */
        if (!b_handshaked)
        {
            msg_Dbg(p_intf, "Handshaking with last.fm ...");

            switch(Handshake(p_intf))
            {
                case VLC_ENOMEM:
                    goto out;

                case VLC_ENOVAR:
                    /* username not set */
                    dialog_Fatal(p_intf,
                        _("Last.fm username not set"),
                        "%s", _("Please set a username or disable the "
                        "audioscrobbler plugin, and restart VLC.\n"
                        "Visit http://www.last.fm/join/ to get an account."));
                    goto out;

                case VLC_SUCCESS:
                    msg_Dbg(p_intf, "Handshake successful :)");
                    b_handshaked = true;
                    i_interval = 0;
                    next_exchange = mdate();
                    break;

                case VLC_AUDIOSCROBBLER_EFATAL:
                    msg_Warn(p_intf, "Exiting...");
                    goto out;

                case VLC_EGENERIC:
                default:
                    /* protocol error : we'll try later */
                    HandleInterval(&next_exchange, &i_interval);
                    break;
            }
            /* if handshake failed let's restart the loop */
            if (!b_handshaked)
                continue;
        }

        msg_Dbg(p_intf, "Going to submit some data...");
        char *psz_submit;
        if (asprintf(&psz_submit, "s=%s", p_sys->psz_auth_token) == -1)
            break;

        /* forge the HTTP POST request */
        vlc_mutex_lock(&p_sys->lock);
        audioscrobbler_song_t *p_song;
        for (int i_song = 0 ; i_song < p_sys->i_songs ; i_song++)
        {
            char *psz_submit_song, *psz_submit_tmp;
            p_song = &p_sys->p_queue[i_song];
            if (asprintf(&psz_submit_song,
                    "&a%%5B%d%%5D=%s"
                    "&t%%5B%d%%5D=%s"
                    "&i%%5B%d%%5D=%u"
                    "&o%%5B%d%%5D=P"
                    "&r%%5B%d%%5D="
                    "&l%%5B%d%%5D=%d"
                    "&b%%5B%d%%5D=%s"
                    "&n%%5B%d%%5D=%s"
                    "&m%%5B%d%%5D=%s",
                    i_song, p_song->psz_a,
                    i_song, p_song->psz_t,
                    i_song, (unsigned)p_song->date, /* HACK: %ju (uintmax_t) unsupported on Windows */
                    i_song,
                    i_song,
                    i_song, p_song->i_l,
                    i_song, p_song->psz_b,
                    i_song, p_song->psz_n,
                    i_song, p_song->psz_m
           ) == -1)
            {   /* Out of memory */
                vlc_mutex_unlock(&p_sys->lock);
                goto out;
            }
            psz_submit_tmp = psz_submit;
            if (asprintf(&psz_submit, "%s%s",
                    psz_submit_tmp, psz_submit_song) == -1)
            {   /* Out of memory */
                free(psz_submit_tmp);
                free(psz_submit_song);
                vlc_mutex_unlock(&p_sys->lock);
                goto out;
            }
            free(psz_submit_song);
            free(psz_submit_tmp);
        }
        vlc_mutex_unlock(&p_sys->lock);

        int i_post_socket = net_ConnectTCP(p_intf, p_sys->p_submit_url.psz_host,
                                        p_sys->p_submit_url.i_port);

        if (i_post_socket == -1)
        {
            /* If connection fails, we assume we must handshake again */
            HandleInterval(&next_exchange, &i_interval);
            b_handshaked = false;
            free(psz_submit);
            continue;
        }

        /* we transmit the data */
        int i_net_ret = net_Printf(p_intf, i_post_socket, NULL,
            "POST %s HTTP/1.1\n"
            "Accept-Encoding: identity\n"
            "Content-length: %zu\n"
            "Connection: close\n"
            "Content-type: application/x-www-form-urlencoded\n"
            "Host: %s\n"
            "User-agent: VLC media player/"VERSION"\r\n"
            "\r\n"
            "%s\r\n"
            "\r\n",
            p_sys->p_submit_url.psz_path, strlen(psz_submit),
            p_sys->p_submit_url.psz_host, psz_submit
       );

        free(psz_submit);
        if (i_net_ret == -1)
        {
            /* If connection fails, we assume we must handshake again */
            HandleInterval(&next_exchange, &i_interval);
            b_handshaked = false;
            continue;
        }

        i_net_ret = net_Read(p_intf, i_post_socket, NULL,
                    p_buffer, sizeof(p_buffer) - 1, false);
        if (i_net_ret <= 0)
        {
            /* if we get no answer, something went wrong : try again */
            continue;
        }

        net_Close(i_post_socket);
        p_buffer[i_net_ret] = '\0';

        char *failed = strstr((char *) p_buffer, "FAILED");
        if (failed)
        {
            msg_Warn(p_intf, "%s", failed);
            HandleInterval(&next_exchange, &i_interval);
            continue;
        }

        if (strstr((char *) p_buffer, "BADSESSION"))
        {
            msg_Err(p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?");
            b_handshaked = false;
            HandleInterval(&next_exchange, &i_interval);
            continue;
        }

        if (strstr((char *) p_buffer, "OK"))
        {
            for (int i = 0; i < p_sys->i_songs; i++)
                DeleteSong(&p_sys->p_queue[i]);
            p_sys->i_songs = 0;
            i_interval = 0;
            next_exchange = mdate();
            msg_Dbg(p_intf, "Submission successful!");
        }
        else
        {
            msg_Err(p_intf, "Authentication failed, handshaking again (%s)",
                             p_buffer);
            b_handshaked = false;
            HandleInterval(&next_exchange, &i_interval);
        }
    }
out:
    vlc_restorecancel(canc);
    return NULL;
}
Example #18
0
File: udp.c Project: qdk0901/vlc
/*****************************************************************************
 * Open: open the file
 *****************************************************************************/
static int Open( vlc_object_t *p_this )
{
    sout_access_out_t       *p_access = (sout_access_out_t*)p_this;
    sout_access_out_sys_t   *p_sys;

    char                *psz_dst_addr = NULL;
    int                 i_dst_port;

    int                 i_handle;

    config_ChainParse( p_access, SOUT_CFG_PREFIX,
                       ppsz_sout_options, p_access->p_cfg );
    config_ChainParse( p_access, "",
                       ppsz_core_options, p_access->p_cfg );

    if (var_Create (p_access, "dst-port", VLC_VAR_INTEGER)
     || var_Create (p_access, "src-port", VLC_VAR_INTEGER)
     || var_Create (p_access, "dst-addr", VLC_VAR_STRING)
     || var_Create (p_access, "src-addr", VLC_VAR_STRING))
    {
        return VLC_ENOMEM;
    }

    if( !( p_sys = malloc ( sizeof( *p_sys ) ) ) )
        return VLC_ENOMEM;
    p_access->p_sys = p_sys;

    i_dst_port = DEFAULT_PORT;
    char *psz_parser = psz_dst_addr = strdup( p_access->psz_path );
    if( !psz_dst_addr )
    {
        free( p_sys );
        return VLC_ENOMEM;
    }

    if (psz_parser[0] == '[')
        psz_parser = strchr (psz_parser, ']');

    psz_parser = strchr (psz_parser ? psz_parser : psz_dst_addr, ':');
    if (psz_parser != NULL)
    {
        *psz_parser++ = '\0';
        i_dst_port = atoi (psz_parser);
    }

    i_handle = net_ConnectDgram( p_this, psz_dst_addr, i_dst_port, -1,
                                 IPPROTO_UDP );
    free (psz_dst_addr);

    if( i_handle == -1 )
    {
         msg_Err( p_access, "failed to create raw UDP socket" );
         free (p_sys);
         return VLC_EGENERIC;
    }
    else
    {
        char addr[NI_MAXNUMERICHOST];
        int port;

        if (net_GetSockAddress (i_handle, addr, &port) == 0)
        {
            msg_Dbg (p_access, "source: %s port %d", addr, port);
            var_SetString (p_access, "src-addr", addr);
            var_SetInteger (p_access, "src-port", port);
        }

        if (net_GetPeerAddress (i_handle, addr, &port) == 0)
        {
            msg_Dbg (p_access, "destination: %s port %d", addr, port);
            var_SetString (p_access, "dst-addr", addr);
            var_SetInteger (p_access, "dst-port", port);
        }
    }
    shutdown( i_handle, SHUT_RD );

    p_sys->i_caching = UINT64_C(1000)
                     * var_GetInteger( p_access, SOUT_CFG_PREFIX "caching");
    p_sys->i_handle = i_handle;
    p_sys->i_mtu = var_CreateGetInteger( p_this, "mtu" );
    p_sys->b_mtu_warning = false;
    p_sys->p_fifo = block_FifoNew();
    p_sys->p_empty_blocks = block_FifoNew();
    p_sys->p_buffer = NULL;

    if( vlc_clone( &p_sys->thread, ThreadWrite, p_access,
                           VLC_THREAD_PRIORITY_HIGHEST ) )
    {
        msg_Err( p_access, "cannot spawn sout access thread" );
        block_FifoRelease( p_sys->p_fifo );
        block_FifoRelease( p_sys->p_empty_blocks );
        net_Close (i_handle);
        free (p_sys);
        return VLC_EGENERIC;
    }

    p_access->pf_write = Write;
    p_access->pf_seek = Seek;
    p_access->pf_control = Control;

    return VLC_SUCCESS;
}
Example #19
0
static int vnc_connect( filter_t *p_filter )
{
    filter_sys_t *p_sys = p_filter->p_sys;

    int port = var_InheritInteger( p_filter, RMTOSD_CFG "port" );

    int fd = net_ConnectTCP( p_filter, p_sys->psz_host, port );
    if( fd == -1 )
    {
        msg_Err( p_filter, "Could not connect to VNC host" );
        return -1;
    }

    msg_Dbg( p_filter, "Reading protocol version" );

    rfbProtocolVersionMsg pv;
    if ( !read_exact( p_filter, fd, pv, sz_rfbProtocolVersionMsg ) )
    {
        msg_Err( p_filter, "Could not read version message" );
        goto error;
    }
    pv[sz_rfbProtocolVersionMsg] = '\0'; /* pv size is sz_rfbProtocolVersionMsg+1 */

    msg_Dbg( p_filter, "Server version is %s", pv );

    strncpy(pv, "RFB 003.003\n", sz_rfbProtocolVersionMsg);

    if( !write_exact(p_filter, fd, pv, sz_rfbProtocolVersionMsg) )
    {
        msg_Err( p_filter, "Could not write version message" );
        goto error;
    }

    msg_Dbg( p_filter, "Reading authentication scheme" );
    uint32_t i_authScheme;
    if( !read_exact( p_filter, fd, &i_authScheme, 4 ) )
    {
        msg_Err( p_filter, "Could not read authentication scheme" );
        goto error;
    }
    i_authScheme = htonl(i_authScheme);

    msg_Dbg( p_filter, "Authentication scheme = %x", i_authScheme );
    if ( i_authScheme == rfbConnFailed )
    {
        msg_Err( p_filter, "Connection rejected by server" );
        goto error;
    }
    if (i_authScheme == rfbVncAuth)
    {
        unsigned char challenge[CHALLENGESIZE];
        if ( !read_exact( p_filter, fd, challenge, CHALLENGESIZE ) )
        {
            msg_Err( p_filter, "Could not read password challenge" );
            goto error;
        }

        vnc_encrypt_bytes( challenge, p_sys->psz_passwd );

        if( !write_exact(p_filter, fd, challenge, CHALLENGESIZE ) )
        {
            msg_Err( p_filter, "Could not write password" );
            goto error;
        }
        uint32_t i_authResult;
        if( !read_exact( p_filter, fd, &i_authResult, 4 ) )
        {
            msg_Err( p_filter, "Could not read authentication result" );
            goto error;
        }
        i_authResult = htonl(i_authResult);
        if (i_authResult != rfbVncAuthOK)
        {
            msg_Err( p_filter, "VNC authentication failed" );
            goto error;
        }
    }

    msg_Dbg( p_filter, "Writing client init message" );
    rfbClientInitMsg ci;
    ci.shared = 1;
    if( !write_exact( p_filter, fd, &ci, sz_rfbClientInitMsg ) )
    {
        msg_Err( p_filter, "Could not write client init message" );
        goto error;
    }

    msg_Dbg( p_filter, "Reading server init message" );
    rfbServerInitMsg si;
    if( !read_exact( p_filter, fd, &si, sz_rfbServerInitMsg ) )
    {
        msg_Err( p_filter, "Could not read server init message" );
        goto error;
    }
    si.framebufferWidth = htons(si.framebufferWidth);
    si.framebufferHeight = htons(si.framebufferHeight);
    si.format.redMax = htons(si.format.redMax);
    si.format.greenMax = htons(si.format.greenMax);
    si.format.blueMax = htons(si.format.blueMax);

    p_sys->i_vnc_width = si.framebufferWidth;
    p_sys->i_vnc_height = si.framebufferHeight;

    msg_Dbg( p_filter, "Servers preferred pixelformat: "
                        "%ux%u, R(%u),G(%u),B(%u), %u bit, depht=%u, %s",
                        si.framebufferWidth,
                        si.framebufferHeight,
                        si.format.redMax,
                        si.format.greenMax,
                        si.format.blueMax,
                        si.format.bitsPerPixel,
                        si.format.depth,
                        si.format.trueColour ? "TrueColor" : "Not-TrueColor");

    uint32_t i_nameLength = htonl(si.nameLength);
    if( i_nameLength > MAX_VNC_SERVER_NAME_LENGTH )
    {
        msg_Err( p_filter, "Server name too long" );
        goto error;
    }
    char s_ServerName[MAX_VNC_SERVER_NAME_LENGTH+1];

    msg_Dbg( p_filter, "Reading server name with size = %u", i_nameLength );
    if( !read_exact( p_filter, fd, s_ServerName, i_nameLength ) )
    {
        msg_Err( p_filter, "Could not read server name" );
        goto error;
    }
    s_ServerName[i_nameLength] = '\0';

    if( strcmp( s_ServerName, "VDR-OSD") == 0 )
    {
        msg_Dbg( p_filter, "Server is a VDR" );
        p_sys->b_alpha_from_vnc = true;
    }
    else
    {
        msg_Dbg( p_filter, "Server is a normal VNC" );
        p_sys->b_alpha_from_vnc = false;
    }


    msg_Dbg( p_filter, "Server init message read properly" );
    msg_Dbg( p_filter, "Server name is %s", s_ServerName );

    msg_Dbg( p_filter, "Writing SetPixelFormat message" );

    rfbSetPixelFormatMsg sp;
    sp.type = rfbSetPixelFormat;
    sp.pad1 = sp.pad2 = 0;
    sp.format.bitsPerPixel = 8;
    sp.format.depth = 8 ;
    sp.format.bigEndian = 1;
    sp.format.trueColour = 0;
    sp.format.redMax = htons(31);
    sp.format.greenMax = htons(31);
    sp.format.blueMax = htons(31);
    sp.format.redShift = 10;
    sp.format.greenShift = 5;
    sp.format.blueShift = 0;
    sp.format.pad1 = sp.format.pad2 = 0;

    if( !write_exact( p_filter, fd, &sp, sz_rfbSetPixelFormatMsg) )
    {
        msg_Err( p_filter, "Could not write SetPixelFormat message" );
        goto error;
    }

    msg_Dbg( p_filter, "Writing SetEncodings message" );

    rfbSetEncodingsMsg se;
    se.type = rfbSetEncodings;
    se.pad = 0;
    se.nEncodings = htons( p_sys->b_alpha_from_vnc ? 3 : 2 );

    if( !write_exact( p_filter, fd, &se, sz_rfbSetEncodingsMsg) )
    {
        msg_Err( p_filter, "Could not write SetEncodings message begin" );
        goto error;
    }

    uint32_t i_encoding;

    msg_Dbg( p_filter, "Writing SetEncodings rfbEncodingCopyRect" );
    i_encoding = htonl(rfbEncodingCopyRect);
    if( !write_exact( p_filter, fd, &i_encoding, 4) )
    {
        msg_Err( p_filter, "Could not write encoding type rfbEncodingCopyRect." );
        goto error;
    }

    msg_Dbg( p_filter, "Writing SetEncodings rfbEncodingRRE" );
    i_encoding = htonl(rfbEncodingRRE);
    if( !write_exact(p_filter, fd, &i_encoding, 4) )
    {
        msg_Err( p_filter, "Could not write encoding type rfbEncodingRRE." );
        goto error;
    }

    if( p_sys->b_alpha_from_vnc )
    {
        msg_Dbg( p_filter, "Writing SetEncodings rfbEncSpecialUseAlpha" );
        i_encoding = 0x00F0FFFF; /* rfbEncSpecialUseAlpha is 0xFFFFF000
                                  * before we swap it */
        if( !write_exact(p_filter, fd, &i_encoding, 4) )
        {
            msg_Err( p_filter, "Could not write encoding type rfbEncSpecialUseAlpha." );
            goto error;
        }
    }

    return fd;
error:
    net_Close( fd );
    return -1;
}
Example #20
0
static void* vnc_worker_thread( void *obj )
{
    filter_t* p_filter = (filter_t*)obj;
    filter_sys_t *p_sys = p_filter->p_sys;
    vlc_thread_t update_request_thread_handle;
    int canc = vlc_savecancel ();

    msg_Dbg( p_filter, "VNC worker thread started" );

    if( !open_vnc_connection ( p_filter ) )
    {
        msg_Err( p_filter, "Could not connect to vnc host" );
        goto exit;
    }

    if( !handshaking ( p_filter ) )
    {
        msg_Err( p_filter, "Error occured while handshaking vnc host" );
        goto exit;
    }

    p_sys->b_connection_active = true; /* to enable sending key
                                            * and mouse events to host */

    /* Create an empty picture for VNC the data */
    vlc_mutex_lock( &p_sys->lock );
    p_sys->p_pic = picture_New( VLC_CODEC_YUVA,
                                p_sys->i_vnc_width, p_sys->i_vnc_height, 1, 1 );
    if( !p_sys->p_pic )
    {
        vlc_mutex_unlock( &p_sys->lock );
        goto exit;
    }
	p_sys->i_vnc_pixels = p_sys->i_vnc_width * p_sys->i_vnc_height;

    vlc_mutex_unlock( &p_sys->lock );

    /* create the update request thread */
    if( vlc_clone( &update_request_thread_handle,
                   update_request_thread, p_filter,
                   VLC_THREAD_PRIORITY_LOW ) )
    {
        msg_Err( p_filter, "cannot spawn vnc update request thread" );
        goto exit;
    }

    /* connection is initialized, now read and handle server messages */
    vlc_restorecancel (canc);
    for( ;; )
    {
        rfbServerToClientMsg msg;
        int i_msgSize;

        memset( &msg, 0, sizeof(msg) );

        if( !read_exact(p_filter, p_sys->i_socket, (char*)&msg, 1 ) )
        {
            msg_Err( p_filter, "Error while waiting for next server message");
            break;
        }
        switch (msg.type)
        {
        case rfbFramebufferUpdate:
            i_msgSize = sz_rfbFramebufferUpdateMsg;
            break;
        case rfbSetColourMapEntries:
            i_msgSize = sz_rfbSetColourMapEntriesMsg;
            break;
        case rfbBell:
            i_msgSize = sz_rfbBellMsg;
            break;
        case rfbServerCutText:
            i_msgSize = sz_rfbServerCutTextMsg;
            break;
        case rfbReSizeFrameBuffer:
            i_msgSize = sz_rfbReSizeFrameBufferMsg;
            break;
        default:
            i_msgSize = 0;
            msg_Err( p_filter, "Invalid message %u received", msg.type );
            break;
        }

        if( i_msgSize <= 0 )
            break;

        if( --i_msgSize > 0 )
        {
            if ( !read_exact( p_filter, p_sys->i_socket,
                              ((char*)&msg)+1, i_msgSize ) )
            {
                msg_Err( p_filter, "Error while reading message of type %u",
                         msg.type );
                break;
            }
        }

        canc = vlc_savecancel ();
        process_server_message( p_filter, &msg);
        vlc_restorecancel (canc);
    }
    canc = vlc_savecancel ();

    msg_Dbg( p_filter, "joining update_request_thread" );
    vlc_cancel( update_request_thread_handle );
    vlc_join( update_request_thread_handle, NULL );
    msg_Dbg( p_filter, "released update_request_thread" );

exit:

    vlc_mutex_lock( &p_sys->lock );
    p_sys->b_connection_active = false;

    if (p_sys->i_socket >= 0)
        net_Close(p_sys->i_socket);

    if( p_sys->p_pic )
        picture_Release( p_sys->p_pic );

    /* It will hide the subtitle */
    p_sys->b_continue = false;
    p_sys->b_need_update = true;
    vlc_mutex_unlock( &p_sys->lock );

    msg_Dbg( p_filter, "VNC message reader thread ended" );
    vlc_restorecancel (canc);
    return NULL;
}
/*****************************************************************************
 * Run : call Handshake() then submit songs
 *****************************************************************************/
static void Run( intf_thread_t *p_intf )
{
    char                    *psz_submit, *psz_submit_song, *psz_submit_tmp;
    int                     i_net_ret;
    int                     i_song;
    uint8_t                 p_buffer[1024];
    char                    *p_buffer_pos;
    int                     i_post_socket;
    int                     canc = vlc_savecancel();

    intf_sys_t *p_sys = p_intf->p_sys;

    /* main loop */
    for( ;; )
    {
        bool b_wait = false;


        vlc_restorecancel( canc );
        vlc_mutex_lock( &p_sys->lock );
        mutex_cleanup_push( &p_sys->lock );

        if( mdate() < p_sys->next_exchange )
            /* wait until we can resubmit, i.e.  */
            b_wait = vlc_cond_timedwait( &p_sys->wait, &p_sys->lock,
                                          p_sys->next_exchange ) == 0;
        else
            /* wait for data to submit */
            /* we are signaled each time there is a song to submit */
            vlc_cond_wait( &p_sys->wait, &p_sys->lock );
        vlc_cleanup_run();
        canc = vlc_savecancel();

        if( b_wait )
            continue; /* holding on until next_exchange */

        /* handshake if needed */
        if( !p_sys->b_handshaked )
        {
            msg_Dbg( p_intf, "Handshaking with last.fm ..." );

            switch( Handshake( p_intf ) )
            {
                case VLC_ENOMEM:
                    return;

                case VLC_ENOVAR:
                    /* username not set */
                    dialog_Fatal( p_intf,
                        _("Last.fm username not set"),
                        "%s", _("Please set a username or disable the "
                        "audioscrobbler plugin, and restart VLC.\n"
                        "Visit http://www.last.fm/join/ to get an account.")
                    );
                    return;

                case VLC_SUCCESS:
                    msg_Dbg( p_intf, "Handshake successfull :)" );
                    p_sys->b_handshaked = true;
                    p_sys->i_interval = 0;
                    p_sys->next_exchange = mdate();
                    break;

                case VLC_AUDIOSCROBBLER_EFATAL:
                    msg_Warn( p_intf, "Exiting..." );
                    return;

                case VLC_EGENERIC:
                default:
                    /* protocol error : we'll try later */
                    HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
                    break;
            }
            /* if handshake failed let's restart the loop */
            if( !p_sys->b_handshaked )
                continue;
        }

        msg_Dbg( p_intf, "Going to submit some data..." );

        /* The session may be invalid if there is a trailing \n */
        char *psz_ln = strrchr( p_sys->psz_auth_token, '\n' );
        if( psz_ln )
            *psz_ln = '\0';

        if( !asprintf( &psz_submit, "s=%s", p_sys->psz_auth_token ) )
        {   /* Out of memory */
            return;
        }

        /* forge the HTTP POST request */
        vlc_mutex_lock( &p_sys->lock );
        audioscrobbler_song_t *p_song;
        for( i_song = 0 ; i_song < p_sys->i_songs ; i_song++ )
        {
            p_song = &p_sys->p_queue[i_song];
            if( !asprintf( &psz_submit_song,
                    "&a%%5B%d%%5D=%s"
                    "&t%%5B%d%%5D=%s"
                    "&i%%5B%d%%5D=%u"
                    "&o%%5B%d%%5D=P"
                    "&r%%5B%d%%5D="
                    "&l%%5B%d%%5D=%d"
                    "&b%%5B%d%%5D=%s"
                    "&n%%5B%d%%5D=%s"
                    "&m%%5B%d%%5D=%s",
                    i_song, p_song->psz_a,
                    i_song, p_song->psz_t,
                    i_song, (unsigned)p_song->date, /* HACK: %ju (uintmax_t) unsupported on Windows */
                    i_song,
                    i_song,
                    i_song, p_song->i_l,
                    i_song, p_song->psz_b,
                    i_song, p_song->psz_n,
                    i_song, p_song->psz_m
            ) )
            {   /* Out of memory */
                vlc_mutex_unlock( &p_sys->lock );
                return;
            }
            psz_submit_tmp = psz_submit;
            if( !asprintf( &psz_submit, "%s%s",
                    psz_submit_tmp, psz_submit_song ) )
            {   /* Out of memory */
                free( psz_submit_tmp );
                free( psz_submit_song );
                vlc_mutex_unlock( &p_sys->lock );
                return;
            }
            free( psz_submit_song );
            free( psz_submit_tmp );
        }
        vlc_mutex_unlock( &p_sys->lock );

        i_post_socket = net_ConnectTCP( p_intf,
            p_sys->psz_submit_host, p_sys->i_submit_port );

        if ( i_post_socket == -1 )
        {
            /* If connection fails, we assume we must handshake again */
            HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
            p_sys->b_handshaked = false;
            free( psz_submit );
            continue;
        }

        /* we transmit the data */
        i_net_ret = net_Printf(
            p_intf, i_post_socket, NULL,
            POST_REQUEST, p_sys->psz_submit_file,
            (unsigned)strlen( psz_submit ), p_sys->psz_submit_host,
            VERSION, psz_submit
        );

        free( psz_submit );
        if ( i_net_ret == -1 )
        {
            /* If connection fails, we assume we must handshake again */
            HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
            p_sys->b_handshaked = false;
            continue;
        }

        i_net_ret = net_Read( p_intf, i_post_socket, NULL,
                    p_buffer, 1023, false );
        if ( i_net_ret <= 0 )
        {
            /* if we get no answer, something went wrong : try again */
            continue;
        }

        net_Close( i_post_socket );
        p_buffer[i_net_ret] = '\0';

        p_buffer_pos = strstr( ( char * ) p_buffer, "FAILED" );
        if ( p_buffer_pos )
        {
            msg_Warn( p_intf, "%s", p_buffer_pos );
            HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
            continue;
        }

        p_buffer_pos = strstr( ( char * ) p_buffer, "BADSESSION" );
        if ( p_buffer_pos )
        {
            msg_Err( p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?" );
            p_sys->b_handshaked = false;
            HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
            continue;
        }

        p_buffer_pos = strstr( ( char * ) p_buffer, "OK" );
        if ( p_buffer_pos )
        {
            int i;
            for( i = 0; i < p_sys->i_songs; i++ )
                DeleteSong( &p_sys->p_queue[i] );
            p_sys->i_songs = 0;
            p_sys->i_interval = 0;
            p_sys->next_exchange = mdate();
            msg_Dbg( p_intf, "Submission successful!" );
        }
        else
        {
            msg_Err( p_intf, "Authentication failed, handshaking again (%s)", 
                             p_buffer );
            p_sys->b_handshaked = false;
            HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
            continue;
        }
    }
    vlc_restorecancel( canc );
}
Example #22
0
HtsMessage ReadMessageEx(vlc_object_t *obj, sys_common_t *sys)
{
    char *buf;
    uint32_t len;
    ssize_t readSize;

    if(sys->queue.size())
    {
        HtsMessage res = sys->queue.front();
        sys->queue.pop_front();
        return res;
    }

    if(sys->netfd < 0)
    {
        msg_Dbg(obj, "ReadMessage on closed netfd");
        return HtsMessage();
    }

    if((readSize = net_Read(obj, sys->netfd, &len, sizeof(len))) != sizeof(len))
    {
        net_Close(sys->netfd);
        sys->netfd = -1;

        if(readSize == 0)
        {
            msg_Err(obj, "Size Read EOF!");
            return HtsMessage();
        }
        else if(readSize < 0)
        {
            msg_Err(obj, "Data Read ERROR!");
            return HtsMessage();
        }

        msg_Err(obj, "Error reading size: %m");
        return HtsMessage();
    }

    len = ntohl(len);
    if(len == 0)
        return HtsMessage();

    buf = (char*)malloc(len);

    if((readSize = net_Read(obj, sys->netfd, buf, len)) != (ssize_t)len)
    {
        net_Close(sys->netfd);
        sys->netfd = -1;

        if(readSize == 0)
        {
            msg_Err(obj, "Data Read EOF!");
            return HtsMessage();
        }
        else if(readSize < 0)
        {
            msg_Err(obj, "Data Read ERROR!");
            return HtsMessage();
        }

        msg_Err(obj, "Error reading data: %m");
        return HtsMessage();
    }

    HtsMessage result = HtsMessage::Deserialize(len, buf);
    free(buf);
    return result;
}
Example #23
0
/*****************************************************************************
 * Run: rtci thread
 *****************************************************************************
 * This part of the interface is in a separate thread so that we can call
 * exec() from within it without annoying the rest of the program.
 *****************************************************************************/
static void Run( intf_thread_t *p_intf )
{
    input_thread_t * p_input;
    playlist_t *     p_playlist;

    char       p_buffer[ MAX_LINE_LENGTH + 1 ];
    vlc_bool_t b_showpos = config_GetInt( p_intf, "rtci-show-pos" );

    int        i_size = 0;
    int        i_oldpos = 0;
    int        i_newpos;

    p_buffer[0] = 0;
    p_input = NULL;
    p_playlist = NULL;
 
    p_intf->p_sys->b_extend = config_GetInt( p_intf, "rtci-extend" );
    /* Register commands that will be cleaned up upon object destruction */
    var_Create( p_intf, "quit", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "quit", Quit, NULL );
    var_Create( p_intf, "intf", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "intf", Intf, NULL );

    var_Create( p_intf, "add", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "add", Playlist, NULL );
    var_Create( p_intf, "playlist", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "playlist", Playlist, NULL );
    var_Create( p_intf, "play", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "play", Playlist, NULL );
    var_Create( p_intf, "stop", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "stop", Playlist, NULL );
    var_Create( p_intf, "prev", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "prev", Playlist, NULL );
    var_Create( p_intf, "next", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "next", Playlist, NULL );
  
    var_Create( p_intf, "marq-marquee", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "marq-marquee", Other, NULL );
    var_Create( p_intf, "marq-x", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "marq-x", Other, NULL );
    var_Create( p_intf, "marq-y", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "marq-y", Other, NULL );
    var_Create( p_intf, "marq-timeout", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "marq-timeout", Other, NULL );

    var_Create( p_intf, "pause", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "pause", Input, NULL );
    var_Create( p_intf, "seek", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "seek", Input, NULL );
    var_Create( p_intf, "title", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "title", Input, NULL );
    var_Create( p_intf, "title_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "title_n", Input, NULL );
    var_Create( p_intf, "title_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "title_p", Input, NULL );
    var_Create( p_intf, "chapter", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "chapter", Input, NULL );
    var_Create( p_intf, "chapter_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "chapter_n", Input, NULL );
    var_Create( p_intf, "chapter_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "chapter_p", Input, NULL );

    var_Create( p_intf, "volume", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "volume", Volume, NULL );
    var_Create( p_intf, "volup", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "volup", VolumeMove, NULL );
    var_Create( p_intf, "voldown", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "voldown", VolumeMove, NULL );
    var_Create( p_intf, "adev", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "adev", AudioConfig, NULL );
    var_Create( p_intf, "achan", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
    var_AddCallback( p_intf, "achan", AudioConfig, NULL );

#ifdef WIN32
    /* Get the file descriptor of the console input */
    p_intf->p_sys->hConsoleIn = GetStdHandle(STD_INPUT_HANDLE);
    if( p_intf->p_sys->hConsoleIn == INVALID_HANDLE_VALUE )
    {
        msg_Err( p_intf, "Couldn't open STD_INPUT_HANDLE" );
        p_intf->b_die = VLC_TRUE;
    }
#endif

    while( !p_intf->b_die )
    {
        char *psz_cmd, *psz_arg;
        vlc_bool_t b_complete;

        if( p_intf->p_sys->i_socket_listen != - 1 &&
            p_intf->p_sys->i_socket == -1 )
        {
            p_intf->p_sys->i_socket =
                net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
        }

        b_complete = ReadCommand( p_intf, p_buffer, &i_size );

        /* Manage the input part */
        if( p_input == NULL )
        {
            if( p_playlist )
            {
                p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT,
                                                       FIND_CHILD );
            }
            else
            {
                p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
                                                   FIND_ANYWHERE );
                if( p_input )
                {
                    p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
                                                           FIND_PARENT );
                }
            }
        }
        else if( p_input->b_dead )
        {
            vlc_object_release( p_input );
            p_input = NULL;
        }

        if( p_input && b_showpos )
        {
            i_newpos = 100 * var_GetFloat( p_input, "position" );
            if( i_oldpos != i_newpos )
            {
                i_oldpos = i_newpos;
                msg_rtci( "pos: %d%%\n", i_newpos );
            }
        }

        /* Is there something to do? */
        if( !b_complete ) continue;


        /* Skip heading spaces */
        psz_cmd = p_buffer;
        while( *psz_cmd == ' ' )
        {
            psz_cmd++;
        }

        /* Split psz_cmd at the first space and make sure that
         * psz_arg is valid */
        psz_arg = strchr( psz_cmd, ' ' );
        if( psz_arg )
        {
            *psz_arg++ = 0;
            while( *psz_arg == ' ' )
            {
                psz_arg++;
            }
        }
        else
        {
            psz_arg = "";
        }

        /* If the user typed a registered local command, try it */
        if( var_Type( p_intf, psz_cmd ) & VLC_VAR_ISCOMMAND )
        {
            vlc_value_t val;
            int i_ret;

            val.psz_string = psz_arg;
            i_ret = var_Set( p_intf, psz_cmd, val );
            msg_rtci( "%s: returned %i (%s)\n",
                    psz_cmd, i_ret, vlc_error( i_ret ) );
        }
        /* Or maybe it's a global command */
        else if( var_Type( p_intf->p_libvlc, psz_cmd ) & VLC_VAR_ISCOMMAND )
        {
            vlc_value_t val;
            int i_ret;

            val.psz_string = psz_arg;
            /* FIXME: it's a global command, but we should pass the
             * local object as an argument, not p_intf->p_libvlc. */
            i_ret = var_Set( p_intf->p_libvlc, psz_cmd, val );
            if( i_ret != 0 )
            {
                msg_rtci( "%s: returned %i (%s)\n",
                         psz_cmd, i_ret, vlc_error( i_ret ) );
            }
        }
        else if( !strcmp( psz_cmd, "logout" ) )
        {
            /* Close connection */
            if( p_intf->p_sys->i_socket != -1 )
            {
                net_Close( p_intf->p_sys->i_socket );
            }
            p_intf->p_sys->i_socket = -1;
        }
        else if( !strcmp( psz_cmd, "info" ) )
        {
            if( p_input )
            {
                int i, j;
                vlc_mutex_lock( &p_input->input.p_item->lock );
                for ( i = 0; i < p_input->input.p_item->i_categories; i++ )
                {
                    info_category_t *p_category =
                        p_input->input.p_item->pp_categories[i];

                    msg_rtci( "+----[ %s ]\n", p_category->psz_name );
                    msg_rtci( "| \n" );
                    for ( j = 0; j < p_category->i_infos; j++ )
                    {
                        info_t *p_info = p_category->pp_infos[j];
                        msg_rtci( "| %s: %s\n", p_info->psz_name,
                                p_info->psz_value );
                    }
                    msg_rtci( "| \n" );
                }
                msg_rtci( "+----[ end of stream info ]\n" );
                vlc_mutex_unlock( &p_input->input.p_item->lock );
            }
            else
            {
                msg_rtci( "no input\n" );
            }
        }
        else if( !strcmp( psz_cmd, "is_playing" ) )
        {
            if( ! p_input )
            {
                msg_rtci( "0\n" );
            }
            else
            {
                msg_rtci( "1\n" );
            }
        }
        else if( !strcmp( psz_cmd, "get_time" ) )
        {
            if( ! p_input )
            {
                msg_rtci("0\n");
            }
            else
            {
                vlc_value_t time;
                var_Get( p_input, "time", &time );
                msg_rtci( "%i\n", time.i_time / 1000000);
            }
        }
        else if( !strcmp( psz_cmd, "get_length" ) )
        {
            if( ! p_input )
            {
                msg_rtci("0\n");
            }
            else
            {
                vlc_value_t time;
                var_Get( p_input, "length", &time );
                msg_rtci( "%i\n", time.i_time / 1000000);
            }
        }
        else if( !strcmp( psz_cmd, "get_title" ) )
        {
            if( ! p_input )
            {
                msg_rtci("\n");
            }
            else
            {
                msg_rtci( "%s\n", p_input->input.p_item->psz_name );
            }
        }
        else switch( psz_cmd[0] )
        {
        case 'f':
        case 'F':
            if( p_input )
            {
                vout_thread_t *p_vout;
                p_vout = vlc_object_find( p_input,
                                          VLC_OBJECT_VOUT, FIND_CHILD );

                if( p_vout )
                {
                    p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
                    vlc_object_release( p_vout );
                }
            }
            break;

        case 's':
        case 'S':
            ;
            break;

        case '?':
        case 'h':
        case 'H':
            msg_rtci(_("+----[ Remote control commands ]\n"));
            msg_rtci("| \n");
            msg_rtci(_("| add XYZ  . . . . . . . . . . add XYZ to playlist\n"));
            msg_rtci(_("| playlist . . .  show items currently in playlist\n"));
            msg_rtci(_("| play . . . . . . . . . . . . . . . . play stream\n"));
            msg_rtci(_("| stop . . . . . . . . . . . . . . . . stop stream\n"));
            msg_rtci(_("| next . . . . . . . . . . . .  next playlist item\n"));
            msg_rtci(_("| prev . . . . . . . . . .  previous playlist item\n"));
            msg_rtci(_("| title [X]  . . . . set/get title in current item\n"));
            msg_rtci(_("| title_n  . . . . . .  next title in current item\n"));
            msg_rtci(_("| title_p  . . . .  previous title in current item\n"));
            msg_rtci(_("| chapter [X]  . . set/get chapter in current item\n"));
            msg_rtci(_("| chapter_n  . . . .  next chapter in current item\n"));
            msg_rtci(_("| chapter_p  . .  previous chapter in current item\n"));
            msg_rtci("| \n");
            msg_rtci(_("| seek X . seek in seconds, for instance `seek 12'\n"));
            msg_rtci(_("| pause  . . . . . . . . . . . . . .  toggle pause\n"));
            msg_rtci(_("| f  . . . . . . . . . . . . . . toggle fullscreen\n"));
            msg_rtci(_("| info . . .  information about the current stream\n"));
            msg_rtci("| \n");
            msg_rtci(_("| volume [X] . . . . . . . .  set/get audio volume\n"));
            msg_rtci(_("| volup [X]  . . . . .  raise audio volume X steps\n"));
            msg_rtci(_("| voldown [X]  . . . .  lower audio volume X steps\n"));
            msg_rtci(_("| adev [X] . . . . . . . . .  set/get audio device\n"));
            msg_rtci(_("| achan [X]. . . . . . . .  set/get audio channels\n"));
            msg_rtci("| \n");
            if (p_intf->p_sys->b_extend)
            {
	           msg_rtci(_("| marq-marquee STRING  . . overlay STRING in video\n"));
               msg_rtci(_("| marq-x X . . . . . .offset of marquee, from left\n"));
               msg_rtci(_("| marq-y Y . . . . . . offset of marquee, from top\n"));
               msg_rtci(_("| marq-timeout T. . . . .timeout of marquee, in ms\n"));
               msg_rtci("| \n");
            }    
            msg_rtci(_("| help . . . . . . . . . . . . . this help message\n"));
            msg_rtci(_("| logout . . . . . .exit (if in socket connection)\n"));
            msg_rtci(_("| quit . . . . . . . . . . . . . . . . .  quit vlc\n"));
            msg_rtci("| \n");
            msg_rtci(_("+----[ end of help ]\n"));
            break;

        case '\0':
            /* Ignore empty lines */
            break;

        default:
            msg_rtci(_("unknown command `%s', type `help' for help\n"), psz_cmd);
            break;
        }

        /* Command processed */
        i_size = 0; p_buffer[0] = 0;
    }

    if( p_input )
    {
        vlc_object_release( p_input );
        p_input = NULL;
    }

    if( p_playlist )
    {
        vlc_object_release( p_playlist );
        p_playlist = NULL;
    }
}
Example #24
0
/*****************************************************************************
 * Run: interface thread
 *****************************************************************************/
static void Run( intf_thread_t *p_intf )
{
#define MAX_MSG_LENGTH (2 * sizeof(int64_t))

    vlc_bool_t b_master = config_GetInt( p_intf, "netsync-master" );
    char *psz_master = NULL;
    char p_data[MAX_MSG_LENGTH];
    int i_socket;

    if( !b_master )
    {
        psz_master = config_GetPsz( p_intf, "netsync-master-ip" );
        if( psz_master == NULL )
        {
            msg_Err( p_intf, "master address not specified" );
            return;
        }
    }

    i_socket = net_OpenUDP( p_intf, NULL,
                   b_master ? NETSYNC_PORT_MASTER : NETSYNC_PORT_SLAVE,
                   b_master ? NULL : psz_master,
                   b_master ? 0 : NETSYNC_PORT_MASTER );

    if( psz_master ) free( psz_master );

    if( i_socket < 0 )
    {
        msg_Err( p_intf, "failed opening UDP socket." );
        return;
    }

    /* High priority thread */
    vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_INPUT );

    while( !p_intf->b_die )
    {
        struct timeval timeout;
        fd_set fds_r;

        /* Update the input */
        if( p_intf->p_sys->p_input == NULL )
        {
            p_intf->p_sys->p_input =
                (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
                                                   FIND_ANYWHERE );
        }
        else if( p_intf->p_sys->p_input->b_dead )
        {
            vlc_object_release( p_intf->p_sys->p_input );
            p_intf->p_sys->p_input = NULL;
        }

        if( p_intf->p_sys->p_input == NULL )
        {
            /* Wait a bit */
            msleep( INTF_IDLE_SLEEP );
            continue;
        }

        /*
         * We now have an input
         */

        /* Initialize file descriptor set and timeout (0.5s) */
        FD_ZERO( &fds_r );
        FD_SET( i_socket, &fds_r );
        timeout.tv_sec = 0;
        timeout.tv_usec = 500000;

        if( b_master )
        {
            struct sockaddr_storage from;
            mtime_t i_date, i_clockref, i_master_clockref;
            int i_struct_size, i_read, i_ret;

            /* Don't block */
            i_ret = select( i_socket + 1, &fds_r, 0, 0, &timeout );
            if( i_ret == 0 ) continue;
            if( i_ret < 0 )
            {
                /* Wait a bit */
                msleep( INTF_IDLE_SLEEP );
                continue;
            }

            /* We received something */
            i_struct_size = sizeof( from );
            i_read = recvfrom( i_socket, p_data, MAX_MSG_LENGTH, 0,
                               (struct sockaddr*)&from, &i_struct_size );

            i_clockref = ntoh64(*(int64_t *)p_data);

            i_date = mdate();
            *(int64_t *)p_data = hton64( i_date );

            i_master_clockref = GetClockRef( p_intf, i_clockref );
            *(((int64_t *)p_data)+1) = hton64( i_master_clockref );

            /* Reply to the sender */
            sendto( i_socket, p_data, 2 * sizeof(int64_t), 0,
                    (struct sockaddr *)&from, i_struct_size );

#if 0
            msg_Dbg( p_intf, "Master clockref: "I64Fd" -> "I64Fd", from %s "
                     "(date: "I64Fd")", i_clockref, i_master_clockref,
                     from.ss_family == AF_INET
                     ? inet_ntoa(((struct sockaddr_in *)&from)->sin_addr)
                     : "non-IPv4", i_date );
#endif
        }
        else
        {
            mtime_t i_send_date, i_receive_date, i_master_date, i_diff_date;
            mtime_t i_master_clockref, i_client_clockref, i_drift;
            mtime_t i_clockref = 0;
            int i_sent, i_read, i_ret;

            /* Send clock request to the master */
            *(int64_t *)p_data = hton64( i_clockref );
            i_send_date = mdate();

            i_sent = send( i_socket, p_data, sizeof(int64_t), 0 );
            if( i_sent <= 0 )
            {
                /* Wait a bit */
                msleep( INTF_IDLE_SLEEP );
                continue;
            }

            /* Don't block */
            i_ret = select(i_socket + 1, &fds_r, 0, 0, &timeout);
            if( i_ret == 0 ) continue;
            if( i_ret < 0 )
            {
                /* Wait a bit */
                msleep( INTF_IDLE_SLEEP );
                continue;
            }

            i_receive_date = mdate();

            i_read = recv( i_socket, p_data, MAX_MSG_LENGTH, 0 );
            if( i_read <= 0 )
            {
                /* Wait a bit */
                msleep( INTF_IDLE_SLEEP );
                continue;
            }

            i_master_date = ntoh64(*(int64_t *)p_data);
            i_master_clockref = ntoh64(*(((int64_t *)p_data)+1));

            i_diff_date = i_receive_date -
                          ((i_receive_date - i_send_date) / 2 + i_master_date);

            i_client_clockref = i_drift = 0;
            if( p_intf->p_sys->p_input && i_master_clockref )
            {
                i_client_clockref = GetClockRef( p_intf, i_clockref );
                i_drift = i_client_clockref - i_master_clockref - i_diff_date;

                /* Update our clock to match the master's one */
                if( i_client_clockref )
                    p_intf->p_sys->p_input->i_pts_delay -= i_drift;
            }

#if 0
            msg_Dbg( p_intf, "Slave clockref: "I64Fd" -> "I64Fd" -> "I64Fd", "
                     "clock diff: "I64Fd" drift: "I64Fd,
                     i_clockref, i_master_clockref, 
                     i_client_clockref, i_diff_date, i_drift );
#endif

            /* Wait a bit */
            msleep( INTF_IDLE_SLEEP );
        }
    }

    if( p_intf->p_sys->p_input ) vlc_object_release( p_intf->p_sys->p_input );
    net_Close( i_socket );
}
Example #25
0
/*****************************************************************************
 * Run : call Handshake() then submit items
 *****************************************************************************/
static void Run(intf_thread_t *p_intf)
{

    msg_Dbg(p_intf, "Entering Run()");

    uint8_t                 p_buffer[1024];
    int                     parse_url_ret;
    int                     canc = vlc_savecancel();

    char                    *psz_scrobbler_url;

    mtime_t                 next_exchange;      /**< when can we send data  */
    unsigned int            i_interval;         /**< waiting interval (secs)*/

    intf_sys_t *p_sys = p_intf->p_sys;

    psz_scrobbler_url = var_InheritString(p_intf, "mediascrobbler-url");
    if(!psz_scrobbler_url)
      return;

    msg_Dbg(p_intf, "Scrobbler URL: %s", psz_scrobbler_url);

    /* main loop */
    for (;;)
    {
        vlc_restorecancel(canc);
        vlc_mutex_lock(&p_sys->lock);
        mutex_cleanup_push(&p_sys->lock);

        msg_Dbg(p_intf, "Next exchange %lld (current: %lld)",
            next_exchange, mdate());

        do {
            vlc_cond_wait(&p_sys->wait, &p_sys->lock);
        } while (mdate() < next_exchange);

        vlc_cleanup_run();
        canc = vlc_savecancel();

        msg_Dbg(p_intf, "Going to submit some data...");
        char *psz_submit;
        if (asprintf(&psz_submit, "s=%s", psz_scrobbler_url) == -1)
            return;

        msg_Dbg(p_intf, "Going to parse URL (%s)", psz_scrobbler_url);
        parse_url_ret = ParseURL(psz_scrobbler_url, &p_sys->psz_submit_host,
                                &p_sys->psz_submit_file, &p_sys->i_submit_port);

        if(parse_url_ret != VLC_SUCCESS) {
            msg_Err(p_intf, "Couldn't process URL, can't continue");
            return;
        }

        msg_Dbg(p_intf, "Submit Host: %s", p_sys->psz_submit_host);

        msg_Dbg(p_intf, "Preparing to submit %d items", p_sys->i_items);

        /* forge the HTTP POST request */
        vlc_mutex_lock(&p_sys->lock);
        mediascrobbler_item_t *p_item;
        for (int i_item = 0 ; i_item < p_sys->i_items ; i_item++)
        {
            char *psz_submit_item, *psz_submit_tmp;
            p_item = &p_sys->p_queue[i_item];
            if (asprintf(&psz_submit_item,
                    "&n%%5B%d%%5D=%s"
                    "&u%%5B%d%%5D=%s"
                    "&d%%5B%d%%5D=%ju"
                    "&l%%5B%d%%5D=%d",
                    i_item, p_item->psz_n,
                    i_item, p_item->psz_u,
                    i_item, p_item->date,
                    i_item, p_item->i_l
           ) == -1)
            {   /* Out of memory */
                vlc_mutex_unlock(&p_sys->lock);
                return;
            }
            psz_submit_tmp = psz_submit;
            if (asprintf(&psz_submit, "%s%s",
                    psz_submit_tmp, psz_submit_item) == -1)
            {   /* Out of memory */
                free(psz_submit_tmp);
                free(psz_submit_item);
                vlc_mutex_unlock(&p_sys->lock);
                return;
            }
            free(psz_submit_item);
            free(psz_submit_tmp);
        }
        vlc_mutex_unlock(&p_sys->lock);

        int i_post_socket = net_ConnectTCP(p_intf, p_sys->psz_submit_host, p_sys->i_submit_port);

        if (i_post_socket == -1)
        {
            msg_Warn(p_intf, "Couldn't talk to the API, waiting to try again. (%d)", i_interval);
            HandleInterval(&next_exchange, &i_interval);
            free(psz_submit);
            continue;
        }

        /* we transmit the data */
        int i_net_ret = net_Printf(p_intf, i_post_socket, NULL,
            "POST %s HTTP/1.1\r\n"
            "Accept-Encoding: identity\r\n"
            "Content-length: %zu\r\n"
            "Connection: close\r\n"
            "Content-type: application/x-www-form-urlencoded\r\n"
            "Host: %s\r\n"
            "User-agent: VLC media player/"VERSION"\r\n"
            "\r\n"
            "%s\r\n"
            "\r\n",
            p_sys->psz_submit_file, strlen(psz_submit),
            p_sys->psz_submit_host, psz_submit
       );

        free(psz_submit);
        if (i_net_ret == -1)
        {
            /* If connection fails, back off the timer, and try again */
            HandleInterval(&next_exchange, &i_interval);
            continue;
        }

        i_net_ret = net_Read(p_intf, i_post_socket, NULL,
                    p_buffer, sizeof(p_buffer) - 1, false);
        if (i_net_ret <= 0)
        {
            /* if we get no answer, something went wrong : try again */
            continue;
        }

        net_Close(i_post_socket);
        p_buffer[i_net_ret] = '\0';

        char *failed = strstr((char *) p_buffer, "FAILED");
        if (failed)
        {
            msg_Warn(p_intf, "%s", failed);
            HandleInterval(&next_exchange, &i_interval);
            continue;
        }

        if (strstr((char *) p_buffer, "BADAPIKEY"))
        {
            msg_Err(p_intf, "Authentication failed (BADAPIKEY), are you sure your API key is valid?");
            HandleInterval(&next_exchange, &i_interval);
            continue;
        }

        if (strstr((char *) p_buffer, "OK"))
        {
            for (int i = 0; i < p_sys->i_items; i++)
                DeleteItem(&p_sys->p_queue[i]);
            p_sys->i_items = 0;
            i_interval = 0;
            next_exchange = mdate();
            msg_Dbg(p_intf, "Submission successful!");
        }
        else
        {
            msg_Err(p_intf, "Authentication failed, trying again (%s)",
                             p_buffer);
            HandleInterval(&next_exchange, &i_interval);
        }
    }
    vlc_restorecancel(canc);
}
Example #26
0
/*****************************************************************************
 * Run : call Handshake() then submit songs
 *****************************************************************************/
static void *Run(void *data)
{
    intf_thread_t          *p_intf = data;
    uint8_t                 p_buffer[1024];
    int                     canc = vlc_savecancel();
    bool                    b_handshaked = false;
    bool                    b_nowp_submission_ongoing = false;

    /* data about audioscrobbler session */
    mtime_t                 next_exchange = 0; /**< when can we send data  */
    unsigned int            i_interval = 0;     /**< waiting interval (secs)*/

    intf_sys_t *p_sys = p_intf->p_sys;

    /* main loop */
    for (;;)
    {
        vlc_restorecancel(canc);
        mwait(next_exchange);

        vlc_mutex_lock(&p_sys->lock);
        mutex_cleanup_push(&p_sys->lock);

        while (p_sys->i_songs == 0 && p_sys->b_submit_nowp == false)
            vlc_cond_wait(&p_sys->wait, &p_sys->lock);

        vlc_cleanup_pop();
        vlc_mutex_unlock(&p_sys->lock);
        canc = vlc_savecancel();

        /* handshake if needed */
        if (!b_handshaked)
        {
            msg_Dbg(p_intf, "Handshaking with last.fm ...");

            switch(Handshake(p_intf))
            {
                case VLC_ENOMEM:
                    goto out;

                case VLC_ENOVAR:
                    /* username not set */
                    vlc_dialog_display_error(p_intf,
                        _("Last.fm username not set"),
                        "%s", _("Please set a username or disable the "
                        "audioscrobbler plugin, and restart VLC.\n"
                        "Visit http://www.last.fm/join/ to get an account."));
                    goto out;

                case VLC_SUCCESS:
                    msg_Dbg(p_intf, "Handshake successful :)");
                    b_handshaked = true;
                    i_interval = 0;
                    next_exchange = 0;
                    break;

                case VLC_AUDIOSCROBBLER_EFATAL:
                    msg_Warn(p_intf, "Exiting...");
                    goto out;

                case VLC_EGENERIC:
                default:
                    /* protocol error : we'll try later */
                    HandleInterval(&next_exchange, &i_interval);
                    break;
            }
            /* if handshake failed let's restart the loop */
            if (!b_handshaked)
                continue;
        }

        msg_Dbg(p_intf, "Going to submit some data...");
        char *psz_submit;
        vlc_url_t *url;
        char *psz_submit_song, *psz_submit_tmp;

        if (asprintf(&psz_submit, "s=%s", p_sys->psz_auth_token) == -1)
            break;

        /* forge the HTTP POST request */
        vlc_mutex_lock(&p_sys->lock);

        if (p_sys->b_submit_nowp)
        {
            b_nowp_submission_ongoing = true;
            url = &p_sys->p_nowp_url;
            if (asprintf(&psz_submit_song,
                "&a=%s"
                "&t=%s"
                "&b=%s"
                "&l=%d"
                "&n=%s"
                "&m=%s",
                p_sys->p_current_song.psz_a,
                p_sys->p_current_song.psz_t,
                p_sys->p_current_song.psz_b ? p_sys->p_current_song.psz_b : "",
                p_sys->p_current_song.i_l,
                p_sys->p_current_song.psz_n ? p_sys->p_current_song.psz_n : "",
                p_sys->p_current_song.psz_m ? p_sys->p_current_song.psz_m : ""
                ) == -1)
            {   /* Out of memory */
                vlc_mutex_unlock(&p_sys->lock);
                goto out;
            }

        }
        else
        {
            url = &p_sys->p_submit_url;
            audioscrobbler_song_t *p_song;
            for (int i_song = 0 ; i_song < p_sys->i_songs ; i_song++)
            {
                p_song = &p_sys->p_queue[i_song];
                if (asprintf(&psz_submit_song,
                        "&a%%5B%d%%5D=%s"
                        "&t%%5B%d%%5D=%s"
                        "&i%%5B%d%%5D=%u"
                        "&o%%5B%d%%5D=P"
                        "&r%%5B%d%%5D="
                        "&l%%5B%d%%5D=%d"
                        "&b%%5B%d%%5D=%s"
                        "&n%%5B%d%%5D=%s"
                        "&m%%5B%d%%5D=%s",
                        i_song, p_song->psz_a,
                        i_song, p_song->psz_t,
                        i_song, (unsigned)p_song->date, /* HACK: %ju (uintmax_t) unsupported on Windows */
                        i_song,
                        i_song,
                        i_song, p_song->i_l,
                        i_song, p_song->psz_b ? p_song->psz_b : "",
                        i_song, p_song->psz_n ? p_song->psz_n : "",
                        i_song, p_song->psz_m ? p_song->psz_m : ""
                       ) == -1)
                {   /* Out of memory */
                        vlc_mutex_unlock(&p_sys->lock);
                        goto out;
                }
            }
        }

        psz_submit_tmp = psz_submit;
        int print_ret = asprintf(&psz_submit, "%s%s",
                                 psz_submit_tmp, psz_submit_song);
        free(psz_submit_tmp);
        free(psz_submit_song);
        vlc_mutex_unlock(&p_sys->lock);

        if (print_ret == -1)
        {   /* Out of memory */
            goto out;
        }

        int i_post_socket = net_ConnectTCP(p_intf, url->psz_host,
                                        url->i_port);

        if (i_post_socket == -1)
        {
            /* If connection fails, we assume we must handshake again */
            HandleInterval(&next_exchange, &i_interval);
            b_handshaked = false;
            free(psz_submit);
            continue;
        }

        /* we transmit the data */
        int i_net_ret = net_Printf(p_intf, i_post_socket,
            "POST %s HTTP/1.1\r\n"
            "Host: %s\r\n"
            "User-Agent: "PACKAGE_NAME"/"PACKAGE_VERSION"\r\n"
            "Connection: close\r\n"
            "Accept-Encoding: identity\r\n"
            "Content-Type: application/x-www-form-urlencoded\r\n"
            "Content-Length: %zu\r\n"
            "\r\n"
            "%s\r\n"
            "\r\n",
            url->psz_path, url->psz_host, strlen(psz_submit), psz_submit);

        free(psz_submit);
        if (i_net_ret == -1)
        {
            /* If connection fails, we assume we must handshake again */
            HandleInterval(&next_exchange, &i_interval);
            b_handshaked = false;
            net_Close(i_post_socket);
            continue;
        }

        /* FIXME: this might wait forever */
        struct pollfd ufd = { .fd = i_post_socket, .events = POLLIN };
        while( poll( &ufd, 1, -1 ) == -1 );

        /* FIXME: With TCP, you should never assume that a single read will
         * return the entire response... */
        i_net_ret = recv(i_post_socket, p_buffer, sizeof(p_buffer) - 1, 0);
        if (i_net_ret <= 0)
        {
            /* if we get no answer, something went wrong : try again */
            net_Close(i_post_socket);
            continue;
        }

        net_Close(i_post_socket);
        p_buffer[i_net_ret] = '\0';

        char *failed = strstr((char *) p_buffer, "FAILED");
        if (failed)
        {
            msg_Warn(p_intf, "%s", failed);
            HandleInterval(&next_exchange, &i_interval);
            continue;
        }

        if (strstr((char *) p_buffer, "BADSESSION"))
        {
            msg_Err(p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?");
            b_handshaked = false;
            HandleInterval(&next_exchange, &i_interval);
            continue;
        }

        if (strstr((char *) p_buffer, "OK"))
        {
            if (b_nowp_submission_ongoing)
            {
                b_nowp_submission_ongoing = false;
                p_sys->b_submit_nowp = false;
            }
            else
            {
                for (int i = 0; i < p_sys->i_songs; i++)
                    DeleteSong(&p_sys->p_queue[i]);
                p_sys->i_songs = 0;
            }

            i_interval = 0;
            next_exchange = 0;
            msg_Dbg(p_intf, "Submission successful!");
        }
        else
        {
            msg_Err(p_intf, "Authentication failed, handshaking again (%s)",
                             p_buffer);
            b_handshaked = false;
            HandleInterval(&next_exchange, &i_interval);
        }
    }
out:
    vlc_restorecancel(canc);
    return NULL;
}
Example #27
0
/*****************************************************************************
 * Activate: initialize and create stuff
 *****************************************************************************/
static int Activate( vlc_object_t *p_this )
{
    intf_thread_t *p_intf = (intf_thread_t*)p_this;
    char *psz_host, *psz_unix_path;
    int i_socket = -1;

#if defined(HAVE_ISATTY) && !defined(WIN32)
    /* Check that stdin is a TTY */
    if( !config_GetInt( p_intf, "rtci-fake-tty" ) && !isatty( 0 ) )
    {
        msg_Warn( p_intf, "fd 0 is not a TTY" );
        return VLC_EGENERIC;
    }
#endif

    psz_unix_path = config_GetPsz( p_intf, "rtci-unix" );
    if( psz_unix_path )
    {
#ifndef PF_LOCAL
        msg_Warn( p_intf, "your OS doesn't support filesystem sockets" );
        free( psz_unix_path );
        return VLC_EGENERIC;
#else
        struct sockaddr_un addr;
        int i_ret;

        memset( &addr, 0, sizeof(struct sockaddr_un) );

        msg_Dbg( p_intf, "trying UNIX socket" );

        if( (i_socket = socket( PF_LOCAL, SOCK_STREAM, 0 ) ) < 0 )
        {
            msg_Warn( p_intf, "can't open socket: %s", strerror(errno) );
            free( psz_unix_path );
            return VLC_EGENERIC;
        }

        addr.sun_family = AF_LOCAL;
        strncpy( addr.sun_path, psz_unix_path, sizeof( addr.sun_path ) );
        addr.sun_path[sizeof( addr.sun_path ) - 1] = '\0';

        if( (i_ret = bind( i_socket, (struct sockaddr*)&addr,
                           sizeof(struct sockaddr_un) ) ) < 0 )
        {
            msg_Warn( p_intf, "couldn't bind socket to address: %s",
                      strerror(errno) );
            free( psz_unix_path );
            net_Close( i_socket );
            return VLC_EGENERIC;
        }

        if( ( i_ret = listen( i_socket, 1 ) ) < 0 )
        {
            msg_Warn( p_intf, "can't listen on socket: %s", strerror(errno));
            free( psz_unix_path );
            net_Close( i_socket );
            return VLC_EGENERIC;
        }
#endif
    }

    if( ( i_socket == -1) &&
        ( psz_host = config_GetPsz( p_intf, "rtci-host" ) ) != NULL )
    {
        vlc_url_t url;

        vlc_UrlParse( &url, psz_host, 0 );

        msg_Dbg( p_intf, "base %s port %d", url.psz_host, url.i_port );

        if( (i_socket = net_ListenTCP(p_this, url.psz_host, url.i_port)) == -1)
        {
            msg_Warn( p_intf, "can't listen to %s port %i",
                      url.psz_host, url.i_port );
            vlc_UrlClean( &url );
            free( psz_host );
            return VLC_EGENERIC;
        }

        vlc_UrlClean( &url );
        free( psz_host );
    }

    p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
    if( !p_intf->p_sys )
    {
        msg_Err( p_intf, "no memory" );
        return VLC_ENOMEM;
    }

    p_intf->p_sys->i_socket_listen = i_socket;
    p_intf->p_sys->i_socket = -1;
    p_intf->p_sys->psz_unix_path = psz_unix_path;

    /* Non-buffered stdout */
    setvbuf( stdout, (char *)NULL, _IOLBF, 0 );

    p_intf->pf_run = Run;

#ifdef WIN32
    if( !config_GetInt( p_intf, "rtci-quiet" ) ) { CONSOLE_INTRO_MSG; }
#else
    CONSOLE_INTRO_MSG;
#endif

    msg_rtci( _("Real time control interface initialized, `h' for help\n") );
    return VLC_SUCCESS;
}
Example #28
0
static void Run(intf_thread_t *p_intf) {
    intf_sys_t *p_sys = p_intf->p_sys;
    input_thread_t *p_input = NULL;
    playlist_t *p_playlist = pl_Get(p_intf);
    int *pi_fd, i_listen = 0, i_err;

    p_intf->p_sys->p_playlist = p_playlist;

    for (pi_fd = p_sys->pi_socket; *pi_fd != -1; pi_fd++)
        i_listen++;
    for (; vlc_object_alive(p_intf);) {
        vlc_value_t val;
        struct pollfd fd[i_listen + 2];

        vlc_testcancel();

        if (p_input == NULL) {
            p_input = playlist_CurrentInput(p_playlist);
            if (p_input) {
                var_AddCallback(p_input, "intf-event", InputEvent, p_intf);
            }
        }
        else {
            if (p_input->b_dead || !vlc_object_alive(p_input)) {
                var_DelCallback(p_input, "intf-event", InputEvent, p_intf);
                vlc_object_release(p_input);
                p_input = NULL;
            }
        }
        memset(&fd, 0, sizeof(fd[0]) * (i_listen + 1));
        if (p_sys->i_socket == -1) {
            for (int i = 0; i < i_listen; i++) {
                fd[i].fd = p_sys->pi_socket[i];
                fd[i].events = POLLIN;
                fd[i].revents = 0;
            }
        }
        else {
            fd[0].fd = p_sys->i_wakeup[0];
            fd[0].events = POLLIN;
            fd[0].revents = 0;
            fd[1].fd = p_sys->i_socket;
            fd[1].events = POLLIN | (p_sys->i_write_length > 0 ? POLLOUT : 0);
            fd[1].revents = 0;
        }
        i_err = poll(fd, (p_sys->i_socket != -1) ? 2 : i_listen, -1);
        if (i_err < 0) {
            msg_Dbg(p_intf, "poll() failed");
            vlc_object_kill(p_intf);
            break;
        }
        if (i_err == 0)
            continue;
        if (p_sys->i_socket == -1) {
            for (int i = 0; i < i_listen; i++) {
                if (fd[i].revents & POLLIN) {
                    int client = net_AcceptSingle(VLC_OBJECT(p_intf), fd[i].fd);
                    if (client == -1)
                        continue;
                    p_sys->i_socket = client;
                    break;
                }
            }
        }
        else {
            if (fd[0].revents & POLLIN) {
                char ch;

                read(fd[0].fd, &ch, 1);
            }
            if (fd[1].revents & (POLLERR|POLLHUP|POLLNVAL)) {
                net_Close(fd[0].fd);
                p_sys->i_socket = -1;
                msg_Dbg(VLC_OBJECT(p_intf), "connection error");
                continue;
            }
            ssize_t i_len, i_test;
            if (fd[1].revents & POLLIN) {
                //msg_Dbg(VLC_OBJECT(p_intf), "poll in");
                bool b_line = false;
                while ((i_len = recv(fd[1].fd, p_sys->p_read_buffer + p_sys->i_read_offset, 1, 0)) > 0) {
                    char ch;

                    ch = p_sys->p_read_buffer[p_sys->i_read_offset];
                    switch (ch) {
                    case '\r':
                    case '\n':
                        p_sys->p_read_buffer[p_sys->i_read_offset] = '\0';
                        b_line = true;
                        break;
                    case '\0':
                        b_line = true;
                        break;
                    default:
                        break;
                    }
                    p_sys->i_read_offset++;
                    if (p_sys->i_read_offset == sizeof(p_sys->p_read_buffer) && !b_line) {
                        net_Close(p_sys->i_socket);
                        p_sys->i_socket = -1;
                        msg_Dbg(VLC_OBJECT(p_intf), "input is too long, close connection");
                        break;
                    }
                }
                if (b_line && strlen(p_sys->p_read_buffer)) {
                    p_sys->i_read_offset = 0;
                    //msg_Dbg(VLC_OBJECT(p_intf), "%s\n", p_sys->p_read_buffer);
                    ProcessCommand(p_intf, p_sys->p_read_buffer);
                }
                if(i_len == 0) {
                    net_Close(p_sys->i_socket);
                    p_sys->i_socket = -1;
                    msg_Dbg(VLC_OBJECT(p_intf), "connection is closed by client");
                }
            }
            if (fd[1].revents & POLLOUT) {
                vlc_mutex_lock(&p_sys->o_write_lock);
                if (p_sys->i_write_length) {
                    int i_first, i_second;

                    i_first = sizeof(p_sys->p_write_buffer) - p_sys->i_write_offset;
                    i_second = (p_sys->i_write_offset + p_sys->i_write_length) % sizeof(p_sys->p_write_buffer);
                    i_test = 0;
                    if (i_first >= p_sys->i_write_length)
                        i_len = send(fd[1].fd, p_sys->p_write_buffer + p_sys->i_write_offset, p_sys->i_write_length, 0);
                    else {
                        i_len = send(fd[1].fd, p_sys->p_write_buffer + p_sys->i_write_offset, i_first, 0);
                        if (i_len == i_first)
                            i_test = send(fd[1].fd, p_sys->p_write_buffer, i_second, 0);
                        if (i_test > 0)
                            i_len += i_test;
                    }
                    if (i_len > 0) {
                        p_sys->i_write_offset += i_len;
                        p_sys->i_write_offset %= sizeof(p_sys->p_write_buffer);
                        p_sys->i_write_length -= i_len;
                        if (p_sys->i_write_length == 0)
                            p_sys->i_write_offset = 0;
                    }
                }
                vlc_mutex_unlock(&p_sys->o_write_lock);
            }
        }
    }
}
Example #29
0
int net_Socket( vlc_object_t *p_this, int i_family, int i_socktype,
                int i_protocol )
{
    int fd, i_val;

    fd = socket( i_family, i_socktype, i_protocol );
    if( fd == -1 )
    {
#if defined(WIN32) || defined(UNDER_CE)
        if( WSAGetLastError ( ) != WSAEAFNOSUPPORT )
            msg_Warn( p_this, "cannot create socket (%i)",
                      WSAGetLastError() );
#else
        if( errno != EAFNOSUPPORT )
            msg_Warn( p_this, "cannot create socket (%s)",
                      strerror( errno ) );
#endif
        return -1;
    }

#if defined( WIN32 ) || defined( UNDER_CE )
    {
        unsigned long i_dummy = 1;
        if( ioctlsocket( fd, FIONBIO, &i_dummy ) != 0 )
            msg_Err( p_this, "cannot set socket to non-blocking mode" );
    }
#else
    if( fd >= FD_SETSIZE )
    {
        /* We don't want to overflow select() fd_set */
        msg_Err( p_this, "cannot create socket (too many already in use)" );
        net_Close( fd );
        return -1;
    }

    fcntl( fd, F_SETFD, FD_CLOEXEC );
    i_val = fcntl( fd, F_GETFL, 0 );
    fcntl( fd, F_SETFL, ((i_val != -1) ? i_val : 0) | O_NONBLOCK );
#endif

    i_val = 1;
    setsockopt( fd, SOL_SOCKET, SO_REUSEADDR, (void *)&i_val,
                sizeof( i_val ) );

#ifdef IPV6_V6ONLY
    /*
     * Accepts only IPv6 connections on IPv6 sockets
     * (and open an IPv4 socket later as well if needed).
     * Only Linux and FreeBSD can map IPv4 connections on IPv6 sockets,
     * so this allows for more uniform handling across platforms. Besides,
     * it makes sure that IPv4 addresses will be printed as w.x.y.z rather
     * than ::ffff:w.x.y.z
     */
    if( i_family == AF_INET6 )
        setsockopt( fd, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&i_val,
                    sizeof( i_val ) );
#endif

#if defined( WIN32 ) || defined( UNDER_CE )
# ifndef IPV6_PROTECTION_LEVEL
#  define IPV6_PROTECTION_LEVEL 23
# endif
    if( i_family == AF_INET6 )
    {
        i_val = 10 /*PROTECTION_LEVEL_UNRESTRICTED*/;
        setsockopt( fd, IPPROTO_IPV6, IPV6_PROTECTION_LEVEL,
                   (const char*)&i_val, sizeof( i_val ) );
    }
#endif
    return fd;
}
Example #30
0
static void ProcessCommand(intf_thread_t *p_intf, const char *p_string) {
    intf_sys_t *p_sys = p_intf->p_sys;
    playlist_t *p_playlist = p_sys->p_playlist;
    char *p_line = strdup(p_string);
    int i_argc;
    char** p_argv = NULL;

    i_argc = ParseLineCommand(p_line, &p_argv);
    if (i_argc == 0 || !p_argv)
        goto msg;
    if (i_argc == 1) {
        if (!strcmp(p_argv[0], "help")) {
            Notify(p_intf, "woshenmedoubuzhidao\n");
        }
        else if (!strcmp(p_argv[0], "play")) {
            playlist_Play(p_playlist);
        }
        else if (!strcmp(p_argv[0], "pause")) {
            playlist_Pause(p_playlist);
        }
        else if (!strcmp(p_argv[0], "stop")) {
            playlist_Stop(p_playlist);
        }
        else if (!strcmp(p_argv[0], "close")) {
            playlist_Clear(p_playlist, pl_Unlocked);
        }
        else if (!strcmp(p_argv[0], "ff")) {
        }
        else if (!strcmp(p_argv[0], "fb")) {
        }
        else if (!strcmp(p_argv[0], "quit")) {
            net_Close(p_sys->i_socket);
            p_sys->i_socket = -1;
        }
        else if (!strcmp(p_argv[0], "shutdown")) {

        }
        else
            goto msg;
    }
    else if (i_argc == 2) {
        if (!strcmp(p_argv[0], "open")) {
            char *path = p_argv[1];
            int len = strlen(path);
            char *uri = malloc(len * 3 + 1);
            if (!uri) {
                Notify(p_intf, "oops\n");
                goto out;
            }
            int i, j;
            for (i = 0, j = 0; i < len; i++) {
                uint8_t ch = path[i];

                if (ch < 32 || ch > 127) {
                    uri[j] = '%';
                    uri[j + 1] = ch >> 4;
                    uri[j + 1] += (uri[j + 1] > 9 ? 0x37 : 0x30);
                    uri[j + 2] = ch & 15;
                    uri[j + 2] += (uri[j + 2] > 9 ? 0x37 : 0x30);
                    j += 3;
                }
                else {
                    uri[j] = path[i];
                    j++;
                }
            }