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Give Non-DAW the ability to detect Non-Mixer OSC servers via NSM broadcast handshake.

This commit is contained in:
Jonathan Moore Liles 2012-02-20 01:58:46 -08:00
parent 0f688c99ae
commit dca72cb455
13 changed files with 213 additions and 27 deletions
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25
mixer/src/Mixer.C
View File

@ -92,28 +92,28 @@ OSC_HANDLER( add_strip )
return 0;
}
OSC_HANDLER( finger )
void
Mixer::reply_to_finger ( lo_message msg )
{
OSC_DMSG();
int argc = lo_message_get_argc( msg );
lo_arg **argv = lo_message_get_argv( msg );
OSC::Endpoint *ep = ((OSC::Endpoint*)user_data);
if ( argc < 2 )
return;
lo_address reply = lo_address_new_from_url( &argv[0]->s );
lo_address to = lo_address_new_from_url( &argv[1]->s );
ep->send( reply,
osc_endpoint->send( to,
"/reply",
path,
ep->url(),
"/non/finger",
osc_endpoint->url(),
APP_NAME,
VERSION,
instance_name );
lo_address_free( reply );
return 0;
lo_address_free( to );
}
static
@ -383,13 +383,14 @@ Mixer::init_osc ( const char *osc_port )
printf( "OSC=%s\n", osc_endpoint->url() );
osc_endpoint->add_method( "/non/finger", "s", OSC_NAME( finger ), osc_endpoint, "" );
osc_endpoint->add_method( "/non/mixer/add_strip", "", OSC_NAME( add_strip ), osc_endpoint, "" );
// osc_endpoint->start();
/* poll so we can keep OSC handlers running in the GUI thread and avoid extra sync */
Fl::add_timeout( OSC_INTERVAL, check_osc, this );
return 0;
}
void

2
mixer/src/Mixer.H
View File

@ -95,6 +95,8 @@ public:
static void check_osc ( void * v );
void reply_to_finger ( lo_message msg );
void announce ( const char *nash_url, const char *process_name );
int init_osc ( const char* osc_port );

16
mixer/src/NSM.C
View File

@ -35,6 +35,22 @@ NSM_Client::NSM_Client ( )
int command_open ( const char *name, const char *display_name, const char *client_id, char **out_msg );
int command_save ( char **out_msg );
int
NSM_Client::command_broadcast ( lo_message msg )
{
int argc = lo_message_get_argc( msg );
lo_arg **argv = lo_message_get_argv( msg );
if ( argc > 1 && !strcmp( &argv[0]->s, "/non/finger" ) )
{
mixer->reply_to_finger( msg );
return 0;
}
else
return -1;
}
int
NSM_Client::command_save ( char **out_msg )

2
mixer/src/NSM.H
View File

@ -35,4 +35,6 @@ protected:
int command_save ( char **out_msg );
void command_active ( bool active );
int command_broadcast ( lo_message msg );
};

20
nonlib/NSM/Client.C
View File

@ -121,6 +121,16 @@ namespace NSM
}
}
void
Client::broadcast ( const char *path, const char *v1 )
{
if ( nsm_is_active )
{
lo_send_from( nsm_addr, _server, LO_TT_IMMEDIATE, "/nsm/server/broadcast", "ss", path, v1 );
}
}
void
Client::check ( int timeout )
{
@ -153,6 +163,8 @@ namespace NSM
lo_server_add_method( _server, "/reply", "ssss", &Client::osc_announce_reply, this );
lo_server_add_method( _server, "/nsm/client/open", "sss", &Client::osc_open, this );
lo_server_add_method( _server, "/nsm/client/save", "", &Client::osc_save, this );
lo_server_add_method( _server, "/nsm/client/session_is_loaded", "", &Client::osc_session_is_loaded, this );
lo_server_add_method( _server, "/nsm/client/broadcast", NULL, &Client::osc_broadcast, this );
return 0;
}
@ -170,6 +182,8 @@ namespace NSM
lo_server_thread_add_method( _st, "/reply", "ssss", &Client::osc_announce_reply, this );
lo_server_thread_add_method( _st, "/nsm/client/open", "sss", &Client::osc_open, this );
lo_server_thread_add_method( _st, "/nsm/client/save", "", &Client::osc_save, this );
lo_server_thread_add_method( _st, "/nsm/client/session_is_loaded", "", &Client::osc_session_is_loaded, this );
lo_server_thread_add_method( _st, "/nsm/client/broadcast", NULL, &Client::osc_broadcast, this );
return 0;
}
@ -178,6 +192,12 @@ namespace NSM
/* OSC Message Handlers */
/************************/
int
Client::osc_broadcast ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data )
{
return ((NSM::Client*)user_data)->command_broadcast( msg );
}
int
Client::osc_save ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data )
{

6
nonlib/NSM/Client.H
View File

@ -66,6 +66,8 @@ namespace NSM
void message( int priority, const char *msg );
void announce ( const char *nsm_url, const char *appliction_name, const char *capabilities, const char *process_name );
void broadcast ( const char *path, const char *v1 );
/* init without threading */
int init ( void );
/* init with threading */
@ -88,6 +90,9 @@ namespace NSM
virtual void command_session_is_loaded ( void ) { }
/* invoked when an unrecognized message is received. Should return 0 if you handled it, -1 otherwise. */
virtual int command_broadcast ( lo_message msg ) { return -1; }
private:
/* osc handlers */
@ -96,6 +101,7 @@ namespace NSM
static int osc_announce_reply ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data );
static int osc_error ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data );
static int osc_session_is_loaded ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data );
static int osc_broadcast ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data );
};
};

8
nonlib/OSC/Endpoint.C
View File

@ -372,15 +372,15 @@ namespace OSC
switch ( ov->type() )
{
case 'f':
DMESSAGE( "Adding float %f", ((OSC_Float*)ov)->value() );
// DMESSAGE( "Adding float %f", ((OSC_Float*)ov)->value() );
lo_message_add_float( m, ((OSC_Float*)ov)->value() );
break;
case 'i':
DMESSAGE( "Adding int %i", ((OSC_Int*)ov)->value() );
// DMESSAGE( "Adding int %i", ((OSC_Int*)ov)->value() );
lo_message_add_int32( m, ((OSC_Int*)ov)->value() );
break;
case 's':
DMESSAGE( "Adding string %s", ((OSC_String*)ov)->value() );
// DMESSAGE( "Adding string %s", ((OSC_String*)ov)->value() );
lo_message_add_string( m, ((OSC_String*)ov)->value() );
break;
default:
@ -389,7 +389,7 @@ namespace OSC
}
}
DMESSAGE( "Path: %s", path );
// DMESSAGE( "Path: %s", path );
lo_bundle b = lo_bundle_new( LO_TT_IMMEDIATE );

14
session/src/nsmd.C
View File

@ -1451,15 +1451,23 @@ OSC_HANDLER( broadcast )
}
}
char *sender_url = lo_address_get_url( lo_message_get_source( msg ) );
for ( std::list<Client*>::iterator i = client.begin();
i != client.end();
++i )
{
if ( (*i)->addr != lo_message_get_source( msg ) )
if ( ! (*i)->addr )
continue;
char *url = lo_address_get_url( (*i)->addr );
if ( strcmp( sender_url, url ) )
{
osc_server->send( (*i)->addr, to_path, new_args );
osc_server->send( (*i)->addr, "/nsm/client/broadcast", new_args );
}
free( url );
}
/* also relay to attached GUI so that the broadcast can be
@ -1471,6 +1479,8 @@ OSC_HANDLER( broadcast )
osc_server->send( gui_addr, path, new_args );
}
free( sender_url );
return 0;
}

24
timeline/src/NSM.C
View File

@ -81,3 +81,27 @@ NSM_Client::command_open ( const char *name, const char *display_name, const cha
return 0;
}
void
NSM_Client::command_session_is_loaded ( void )
{
MESSAGE( "NSM says session is loaded." );
timeline->discover_peers();
}
int
NSM_Client::command_broadcast ( lo_message msg )
{
int argc = lo_message_get_argc( msg );
lo_arg **argv = lo_message_get_argv( msg );
if ( argc > 1 && !strcmp( &argv[0]->s, "/non/finger" ) )
{
timeline->reply_to_finger( msg );
return 0;
}
else
return -1;
}

3
timeline/src/NSM.H
View File

@ -33,4 +33,7 @@ protected:
int command_open ( const char *name, const char *display_name, const char *client_id, char **out_msg );
int command_save ( char **out_msg );
void command_session_is_loaded ( void );
int command_broadcast ( lo_message msg );
};

86
timeline/src/Timeline.C
View File

@ -1546,3 +1546,89 @@ Timeline::session_manager_name ( void )
{
return nsm->session_manager_name();
}
/*******/
/* OSC */
/*******/
const double OSC_INTERVAL = 0.2f;
void
Timeline::check_osc ( void * v )
{
((Timeline*)v)->osc->check();
Fl::repeat_timeout( OSC_INTERVAL, &Timeline::check_osc, v );
}
int
Timeline::init_osc ( const char *osc_port )
{
osc = new OSC::Endpoint();
if ( int r = osc->init( osc_port ) )
return r;
osc->owner = this;
printf( "OSC=%s\n", osc->url() );
osc->add_method( "/reply", NULL, &Timeline::osc_reply, osc, "" );
// osc->start();
/* poll so we can keep OSC handlers running in the GUI thread and avoid extra sync */
Fl::add_timeout( OSC_INTERVAL, &Timeline::check_osc, this );
return 0;
}
int
Timeline::osc_reply ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data )
{
OSC_DMSG();
if ( argc >= 5 && !strcmp( &argv[0]->s, "/non/finger" ) )
{
const char *url = &argv[1]->s;
const char *name = &argv[2]->s;
const char *version = &argv[3]->s;
const char *id = &argv[4]->s;
MESSAGE( "Discovered OSC peer %s (%s) @ %s with ID \"%s\"", name, version, url, id );
return 0;
}
return -1;
}
void
Timeline::reply_to_finger ( lo_message msg )
{
int argc = lo_message_get_argc( msg );
lo_arg **argv = lo_message_get_argv( msg );
if ( argc < 2 )
return;
lo_address reply = lo_address_new_from_url( &argv[1]->s );
osc->send( reply,
"/reply",
"/non/finger",
osc->url(),
APP_NAME,
VERSION,
instance_name );
lo_address_free( reply );
}
void
Timeline::discover_peers ( void )
{
nsm->broadcast( "/non/finger", osc->url() );
}

14
timeline/src/Timeline.H
View File

@ -87,6 +87,8 @@ class Timeline : public Fl_Single_Window, public RWLock
{
static void draw_clip ( void * v, int X, int Y, int W, int H );
OSC::Endpoint *osc;
int _old_xposition;
int _old_yposition;
@ -228,6 +230,18 @@ public:
bool command_save ( void );
void command_quit ( void );
/* OSC */
void discover_peers ( void );
static void check_osc ( void * v );
int init_osc ( const char *osc_port );
static int osc_reply ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data );
void reply_to_finger ( lo_message msg );
private:
static void snapshot ( void *v ) { ((Timeline*)v)->snapshot(); }

2
timeline/src/main.C
View File

@ -201,6 +201,8 @@ main ( int argc, char **argv )
tle->run();
timeline->init_osc( NULL );
char *nsm_url = getenv( "NSM_URL" );
if ( nsm_url )