NSM: Support sessions spread across multiple servers.
One Session Manager GUI instance connects to and controls multiple server instances (specified by multiple --nsm-url arguments on the commandline). The servers may be on different physical machines, or on the same machine (using different values for --session-root).pull/3/head
Jonathan Moore Liles
parent
69c11d45a1
commit
038a6cc712
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@ -512,4 +512,10 @@ namespace OSC
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return lo_send_from( to, _server, LO_TT_IMMEDIATE, path, "ssss", v1, v2, v3, v4 );
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}
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int
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Endpoint::send ( lo_address to, const char *path, lo_message msg )
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{
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return lo_send_message_from( to, _server, path, msg );
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}
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}
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@ -214,6 +214,8 @@ namespace OSC
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int send ( lo_address to, const char *path, const char *v1, const char *v2, const char *v3, const char *v4, const char *v5 );
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int send ( lo_address to, const char *path, const char *v1, const char *v2, const char *v3, const char *v4 );
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int send ( lo_address to, const char *path, lo_message msg );
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// can be used to point back to owning object.
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void *owner;
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};
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@ -944,6 +944,9 @@ command_client_to_quit ( Client *c )
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void
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close_all_clients ( )
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{
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if ( ! session_path )
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return;
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for ( std::list<Client*>::iterator i = client.begin();
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i != client.end();
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++i )
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@ -1426,6 +1429,10 @@ OSC_HANDLER( broadcast )
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{
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const char *to_path = &argv[0]->s;
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/* don't allow clients to broadcast NSM commands */
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if ( ! strncmp( to_path, "/nsm/", strlen( "/nsm/" ) ) )
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return 0;
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std::list<OSC::OSC_Value> new_args;
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for ( int i = 1; i < argc; ++i )
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@ -1455,6 +1462,15 @@ OSC_HANDLER( broadcast )
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}
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}
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/* also relay to attached GUI so that the broadcast can be
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* propagated to another NSMD instance */
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if ( gui_is_active )
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{
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new_args.push_front( OSC::OSC_String( to_path ) );
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osc_server->send( gui_addr, path, new_args );
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}
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return 0;
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}
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@ -1639,12 +1655,15 @@ OSC_HANDLER( client_save )
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}
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void
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announce_gui( const char *url )
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announce_gui( const char *url, bool is_reply )
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{
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gui_addr = lo_address_new_from_url( url );
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gui_is_active = true;
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osc_server->send( gui_addr, "/nsm/gui/announce", "hi" );
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if ( is_reply )
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osc_server->send( gui_addr, "/nsm/gui/gui_announce", "hi" );
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else
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osc_server->send( gui_addr, "/nsm/gui/server_announce", "hi" );
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for ( std::list<Client*>::iterator i = client.begin();
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i != client.end();
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@ -1665,7 +1684,7 @@ announce_gui( const char *url )
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OSC_HANDLER( gui_announce )
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{
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announce_gui( lo_address_get_url( lo_message_get_source( msg ) ));
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announce_gui( lo_address_get_url( lo_message_get_source( msg ) ), true );
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return 0;
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}
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@ -1699,11 +1718,13 @@ int main(int argc, char *argv[])
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srand( (unsigned int) seconds );
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}
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char *osc_port = "6666";
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// char *osc_port = "6666";
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char *osc_port = NULL;
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const char *gui_url = NULL;
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static struct option long_options[] =
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{
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{ "session-root", required_argument, 0, 's' },
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{ "osc-port", required_argument, 0, 'p' },
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{ "gui-url", required_argument, 0, 'g' },
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{ "help", no_argument, 0, 'h' },
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@ -1717,6 +1738,9 @@ int main(int argc, char *argv[])
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{
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switch ( c )
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{
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case 's':
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session_root = optarg;
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break;
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case 'p':
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DMESSAGE( "Using OSC port %s", optarg );
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osc_port = optarg;
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@ -1726,14 +1750,15 @@ int main(int argc, char *argv[])
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gui_url = optarg;
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break;
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case 'h':
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printf( "Usage: nsmd [--osc-port portnum]\n\n" );
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printf( "Usage: %s [--osc-port portnum] [--session-root path]\n\n", argv[0] );
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exit(0);
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break;
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}
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}
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asprintf( &session_root, "%s/%s", getenv( "HOME" ), "NSM Sessions" );
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if ( !session_root )
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asprintf( &session_root, "%s/%s", getenv( "HOME" ), "NSM Sessions" );
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struct stat st;
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if ( stat( session_root, &st ) )
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@ -1757,7 +1782,7 @@ int main(int argc, char *argv[])
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if ( gui_url )
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{
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announce_gui( gui_url );
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announce_gui( gui_url, false );
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}
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/* */
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@ -1773,7 +1798,7 @@ int main(int argc, char *argv[])
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osc_server->add_method( "/nsm/client/message", "is", OSC_NAME( message ), NULL, "message" );
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/* */
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osc_server->add_method( "/nsm/gui/announce", "", OSC_NAME( gui_announce ), NULL, "" );
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osc_server->add_method( "/nsm/gui/gui_announce", "", OSC_NAME( gui_announce ), NULL, "" );
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osc_server->add_method( "/nsm/gui/client/remove", "s", OSC_NAME( remove ), NULL, "client_id" );
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osc_server->add_method( "/nsm/gui/client/resume", "s", OSC_NAME( resume ), NULL, "client_id" );
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osc_server->add_method( "/nsm/gui/client/save", "s", OSC_NAME( client_save ), NULL, "client_id" );
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@ -40,13 +40,33 @@
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#include <unistd.h>
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#include <errno.h>
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#include <time.h>
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#include <getopt.h>
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#define APP_NAME "Non Session Manager"
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static lo_address nsm_addr = NULL;
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// static lo_address nsm_addr = NULL;
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static time_t last_ping_response;
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static OSC::Endpoint *osc_endpoint;
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static OSC::Endpoint *osc;
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struct Daemon
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{
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const char *url;
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lo_address addr;
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bool is_child;
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Daemon ( )
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{
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url = NULL;
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addr = NULL;
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is_child = false;
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}
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};
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static std::list<Daemon*> daemon_list; /* list of all connected daemons */
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#define foreach_daemon( _it ) for ( std::list<Daemon*>::iterator _it = daemon_list.begin(); _it != daemon_list.end(); ++ _it )
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class NSM_Client : public Fl_Group
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{
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@ -156,17 +176,26 @@ public:
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if ( o == _dirty )
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{
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MESSAGE( "Sending save.");
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osc_endpoint->send( nsm_addr, "/nsm/gui/client/save", _client_id );
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foreach_daemon ( d )
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{
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osc->send( (*d)->addr, "/nsm/gui/client/save", _client_id );
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}
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}
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if ( o == _remove_button )
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{
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MESSAGE( "Sending remove.");
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osc_endpoint->send( nsm_addr, "/nsm/gui/client/remove", _client_id );
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foreach_daemon ( d )
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{
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osc->send( (*d)->addr, "/nsm/gui/client/remove", _client_id );
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}
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}
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else if ( o == _restart_button )
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{
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MESSAGE( "Sending resume" );
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osc_endpoint->send( nsm_addr, "/nsm/gui/client/resume", _client_id );
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foreach_daemon ( d )
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{
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osc->send( (*d)->addr, "/nsm/gui/client/resume", _client_id );
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}
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}
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}
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@ -223,6 +252,11 @@ public:
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}
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};
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void
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browser_callback ( Fl_Widget *w, void *v )
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{
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w->window()->hide();
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}
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class NSM_Controller : public Fl_Group
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{
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@ -254,18 +288,28 @@ public:
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if ( 0 == fl_choice( "Are you sure you want to abort this session? Unsaved changes will be lost.", "Abort", "Cancel", NULL ) )
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{
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MESSAGE( "Sending abort." );
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osc_endpoint->send( nsm_addr, "/nsm/server/abort" );
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foreach_daemon ( d )
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{
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osc->send( (*d)->addr, "/nsm/server/abort" );
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}
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}
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}
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if ( w == close_button )
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{
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MESSAGE( "Sending close." );
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osc_endpoint->send( nsm_addr, "/nsm/server/close" );
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foreach_daemon ( d )
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{
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osc->send( (*d)->addr, "/nsm/server/close" );
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}
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}
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else if ( w == save_button )
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{
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MESSAGE( "Sending save." );
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osc_endpoint->send( nsm_addr, "/nsm/server/save" );
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foreach_daemon ( d )
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{
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osc->send( (*d)->addr, "/nsm/server/save" );
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}
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}
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else if ( w == open_button )
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{
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@ -275,7 +319,11 @@ public:
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return;
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MESSAGE( "Sending open for: %s", name );
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osc_endpoint->send( nsm_addr, "/nsm/server/open", name );
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foreach_daemon ( d )
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{
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osc->send( (*d)->addr, "/nsm/server/open", name );
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}
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}
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else if ( w == duplicate_button )
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{
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@ -285,15 +333,21 @@ public:
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return;
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MESSAGE( "Sending duplicate for: %s", name );
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osc_endpoint->send( nsm_addr, "/nsm/server/duplicate", name );
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foreach_daemon ( d )
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{
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osc->send( (*d)->addr, "/nsm/server/duplicate", name );
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}
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}
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else if ( w == session_browser )
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{
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const char *name = session_browser->text( session_browser->value());
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/* strip out formatting codes */
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osc_endpoint->send( nsm_addr, "/nsm/server/open", index( name, ' ' ) + 1 );
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foreach_daemon ( d )
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{
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osc->send( (*d)->addr, "/nsm/server/open", index( name, ' ' ) + 1 );
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}
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}
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else if ( w == new_button )
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{
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@ -303,17 +357,75 @@ public:
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return;
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MESSAGE( "Sending new for: %s", name );
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osc_endpoint->send( nsm_addr, "/nsm/server/new", name );
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foreach_daemon ( d )
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{
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osc->send( (*d)->addr, "/nsm/server/new", name );
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}
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}
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else if ( w == add_button )
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{
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const char *name = fl_input( "Add Client" );
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Fl_Select_Browser *browser;
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if ( !name )
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return;
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if ( daemon_list.size() > 1 )
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{
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Fl_Window* win = new Fl_Window( window()->x(), window()->y(), 300, 400, "Choose Server" );
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{
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{
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Fl_Box *o = new Fl_Box( 0,0, 300, 100 );
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o->label( "Connected to multiple NSM servers, please select which one to add a client to." );
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o->align( FL_ALIGN_CENTER | FL_ALIGN_INSIDE | FL_ALIGN_WRAP );
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}
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{
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Fl_Select_Browser *o = browser = new Fl_Select_Browser( 0, 100, 300, 300 );
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o->box( FL_ROUNDED_BOX );
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o->color( FL_BLACK );
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o->callback( browser_callback, win );
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foreach_daemon( d )
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{
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o->add( (*d)->url );
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}
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}
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}
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win->end();
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win->show();
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while ( win->visible() )
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{
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Fl::wait();
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}
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if ( ! browser->value() )
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return;
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const char *name = fl_input( "Add Client" );
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if ( !name )
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return;
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lo_address nsm_addr = lo_address_new_from_url( browser->text( browser->value() ) );
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osc->send( nsm_addr, "/nsm/server/add", name );
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delete win;
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}
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else
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{
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const char *name = fl_input( "Add Client" );
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if ( !name )
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return;
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MESSAGE( "Sending add for: %s", name );
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/* FIXME: user should get to choose which system to do the add on */
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foreach_daemon ( d )
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{
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osc->send( (*d)->addr, "/nsm/server/add", name );
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}
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}
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MESSAGE( "Sending add for: %s", name );
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osc_endpoint->send( nsm_addr, "/nsm/server/add", name );
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}
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}
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@ -436,6 +548,16 @@ public:
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{
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char *s;
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asprintf( &s, "@S18@C3 %s", name );
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for ( int i = 1; i <= session_browser->size(); i++ )
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{
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if ( !strcmp( session_browser->text( i ), s ) )
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{
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free( s );
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return;
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}
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}
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session_browser->add( s );
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free(s);
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}
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@ -521,11 +643,13 @@ public:
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void
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ping ( void )
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{
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if ( nsm_addr )
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if ( daemon_list.size() )
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{
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osc_endpoint->send( nsm_addr, "/osc/ping" );
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foreach_daemon( d )
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{
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osc->send( (*d)->addr, "/osc/ping" );
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}
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}
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if ( last_ping_response )
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{
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if ( time(NULL) - last_ping_response > 10 )
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@ -538,44 +662,76 @@ public:
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}
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}
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}
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int init_osc ( void )
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{
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osc_endpoint = new OSC::Endpoint();
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if ( int r = osc_endpoint->init() )
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osc = new OSC::Endpoint();
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if ( int r = osc->init() )
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return r;
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osc_endpoint->owner = this;
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osc->owner = this;
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osc_endpoint->url();
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osc->url();
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osc_endpoint->add_method( "/error", "sis", osc_handler, osc_endpoint, "msg" );
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osc_endpoint->add_method( "/reply", "ss", osc_handler, osc_endpoint, "msg" );
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osc_endpoint->add_method( "/reply", "s", osc_handler, osc_endpoint, "" );
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osc->add_method( "/error", "sis", osc_handler, osc, "msg" );
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osc->add_method( "/reply", "ss", osc_handler, osc, "msg" );
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osc->add_method( "/reply", "s", osc_handler, osc, "" );
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osc_endpoint->add_method( "/nsm/gui/announce", "s", osc_handler, osc_endpoint, "msg" );
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osc_endpoint->add_method( "/nsm/gui/session/session", "s", osc_handler, osc_endpoint, "path,display_name" );
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osc_endpoint->add_method( "/nsm/gui/session/name", "s", osc_handler, osc_endpoint, "path,display_name" );
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osc_endpoint->add_method( "/nsm/gui/client/new", "ss", osc_handler, osc_endpoint, "path,display_name" );
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osc_endpoint->add_method( "/nsm/gui/client/status", "ss", osc_handler, osc_endpoint, "path,display_name" );
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osc_endpoint->add_method( "/nsm/gui/client/switch", "ss", osc_handler, osc_endpoint, "path,display_name" );
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osc_endpoint->add_method( "/nsm/gui/client/progress", "sf", osc_handler, osc_endpoint, "path,display_name" );
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osc_endpoint->add_method( "/nsm/gui/client/dirty", "si", osc_handler, osc_endpoint, "path,display_name" );
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osc->add_method( "/nsm/server/broadcast", NULL, osc_broadcast_handler, osc, "msg" );
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osc->add_method( "/nsm/gui/server_announce", "s", osc_handler, osc, "msg" );
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osc->add_method( "/nsm/gui/gui_announce", "s", osc_handler, osc, "msg" );
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osc->add_method( "/nsm/gui/session/session", "s", osc_handler, osc, "path,display_name" );
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osc->add_method( "/nsm/gui/session/name", "s", osc_handler, osc, "path,display_name" );
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osc->add_method( "/nsm/gui/client/new", "ss", osc_handler, osc, "path,display_name" );
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osc->add_method( "/nsm/gui/client/status", "ss", osc_handler, osc, "path,display_name" );
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||||
osc->add_method( "/nsm/gui/client/switch", "ss", osc_handler, osc, "path,display_name" );
|
||||
osc->add_method( "/nsm/gui/client/progress", "sf", osc_handler, osc, "path,display_name" );
|
||||
osc->add_method( "/nsm/gui/client/dirty", "si", osc_handler, osc, "path,display_name" );
|
||||
|
||||
osc_endpoint->start();
|
||||
osc->start();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void announce ( const char *nsm_url )
|
||||
{
|
||||
nsm_addr = lo_address_new_from_url( nsm_url );
|
||||
/* Daemon *d = new Daemon; */
|
||||
|
||||
osc_endpoint->send( nsm_addr, "/nsm/gui/announce" );
|
||||
/* d->url = nsm_url; */
|
||||
lo_address nsm_addr = lo_address_new_from_url( nsm_url );
|
||||
// d->is_child = true;
|
||||
|
||||
/* daemon_list.push_back( d ); */
|
||||
|
||||
osc->send( nsm_addr, "/nsm/gui/gui_announce" );
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
static int osc_broadcast_handler ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data )
|
||||
{
|
||||
DMESSAGE( "Relaying broadcast" );
|
||||
|
||||
foreach_daemon( d )
|
||||
{
|
||||
char *u1 = lo_address_get_url( (*d)->addr );
|
||||
char *u2 = lo_address_get_url( lo_message_get_source( msg ) );
|
||||
|
||||
if ( strcmp( u1, u2 ) )
|
||||
{
|
||||
osc->send( (*d)->addr, path, msg );
|
||||
}
|
||||
|
||||
free( u1 );
|
||||
free( u2 );
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int osc_handler ( const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data )
|
||||
{
|
||||
OSC_DMSG();
|
||||
|
|
@ -589,14 +745,30 @@ private:
|
|||
controller->add_session_to_list( &argv[0]->s );
|
||||
controller->sort_sessions();
|
||||
}
|
||||
else if ( !strcmp( path, "/nsm/gui/announce" ) )
|
||||
else if ( !strcmp( path, "/nsm/gui/gui_announce" ) )
|
||||
{
|
||||
/* pre-existing server is replying to our announce message */
|
||||
controller->activate();
|
||||
|
||||
if ( ! nsm_addr )
|
||||
nsm_addr = lo_address_new_from_url( lo_address_get_url( lo_message_get_source( msg ) ) );
|
||||
lo_address nsm_addr = lo_message_get_source( msg );
|
||||
|
||||
osc_endpoint->send( nsm_addr, "/nsm/server/list" );
|
||||
osc->send( nsm_addr, "/nsm/server/list" );
|
||||
}
|
||||
else if ( !strcmp( path, "/nsm/gui/server_announce" ) )
|
||||
{
|
||||
/* must be a server we launched */
|
||||
|
||||
controller->activate();
|
||||
|
||||
Daemon *d = new Daemon;
|
||||
|
||||
d->url = lo_address_get_url( lo_message_get_source( msg ) );
|
||||
d->addr = lo_address_new_from_url( d->url );
|
||||
d->is_child = true;
|
||||
|
||||
daemon_list.push_back( d );
|
||||
|
||||
osc->send( d->addr, "/nsm/server/list" );
|
||||
}
|
||||
else if ( !strcmp( path, "/nsm/gui/session/name" ))
|
||||
{
|
||||
|
|
@ -702,32 +874,92 @@ main (int argc, char **argv )
|
|||
// o->show();
|
||||
}
|
||||
|
||||
|
||||
static struct option long_options[] =
|
||||
{
|
||||
{ "nsm-url", required_argument, 0, 'n' },
|
||||
{ "help", no_argument, 0, 'h' },
|
||||
{ 0, 0, 0, 0 }
|
||||
};
|
||||
|
||||
int option_index = 0;
|
||||
int c = 0;
|
||||
|
||||
const char *osc_port = NULL;
|
||||
while ( ( c = getopt_long_only( argc, argv, "", long_options, &option_index ) ) != -1 )
|
||||
{
|
||||
switch ( c )
|
||||
{
|
||||
case 'n':
|
||||
{
|
||||
DMESSAGE( "Adding %s to daemon list", optarg );
|
||||
Daemon *d = new Daemon;
|
||||
|
||||
d->url = optarg;
|
||||
d->addr = lo_address_new_from_url( optarg );
|
||||
|
||||
daemon_list.push_back( d );
|
||||
break;
|
||||
}
|
||||
case 'h':
|
||||
printf( "Usage: %s [--nsmd-url...] [-- server options ]\n\n", argv[0] );
|
||||
exit(0);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
const char *nsm_url = getenv( "NSM_URL" );
|
||||
|
||||
if ( nsm_url )
|
||||
{
|
||||
MESSAGE( "Found NSM URL of \"%s\" in environment, attempting to connect.", nsm_url );
|
||||
|
||||
if ( ! controller->init_osc() )
|
||||
Daemon *d = new Daemon;
|
||||
|
||||
d->url = optarg;
|
||||
d->addr = lo_address_new_from_url( optarg );
|
||||
|
||||
daemon_list.push_back( d );
|
||||
}
|
||||
|
||||
if ( controller->init_osc() )
|
||||
FATAL( "Could not create OSC server" );
|
||||
|
||||
if ( daemon_list.size() )
|
||||
{
|
||||
foreach_daemon ( d )
|
||||
{
|
||||
controller->announce( nsm_url );
|
||||
controller->announce( (*d)->url );
|
||||
}
|
||||
else
|
||||
FATAL( "Could not create OSC server" );
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( controller->init_osc() )
|
||||
FATAL( "Could not create OSC server" );
|
||||
|
||||
/* start a new daemon... */
|
||||
MESSAGE( "Starting daemon..." );
|
||||
|
||||
char *url = osc_endpoint->url();
|
||||
char *url = osc->url();
|
||||
|
||||
if ( ! fork() )
|
||||
{
|
||||
char *args[] = { "nsmd", "--gui-url", url, NULL };
|
||||
/* pass non-option arguments on to daemon */
|
||||
|
||||
option_index += 2;
|
||||
|
||||
char **args = (char **)malloc( 4 + argc - option_index );
|
||||
|
||||
int i = 0;
|
||||
args[i++] = "nsmd";
|
||||
args[i++] = "--gui-url";
|
||||
args[i++] = url;
|
||||
|
||||
|
||||
for ( ; option_index < argc; i++, option_index++ )
|
||||
{
|
||||
DMESSAGE( "Passing argument: %s", argv[option_index] );
|
||||
args[i] = argv[option_index];
|
||||
}
|
||||
|
||||
args[i] = 0;
|
||||
|
||||
if ( -1 == execvp( "nsmd", args ) )
|
||||
{
|
||||
|
|
@ -739,10 +971,13 @@ main (int argc, char **argv )
|
|||
Fl::add_timeout( 1.0, ping, NULL );
|
||||
Fl::run();
|
||||
|
||||
if ( ! nsm_url )
|
||||
foreach_daemon ( d )
|
||||
{
|
||||
MESSAGE( "Telling server to quit" );
|
||||
osc_endpoint->send( nsm_addr, "/nsm/server/quit" );
|
||||
if ( (*d)->is_child )
|
||||
{
|
||||
MESSAGE( "Telling server to quit" );
|
||||
osc->send( (*d)->addr, "/nsm/server/quit" );
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
|
|
|||
Loading…
Reference in New Issue